/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_6-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-46f3038-m [2020-07-08 22:05:24,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:05:24,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:05:24,900 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 22:05:24,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 22:05:24,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 22:05:24,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 22:05:24,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 22:05:24,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 22:05:24,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 22:05:24,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 22:05:24,910 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 22:05:24,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:05:24,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:05:24,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:05:24,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:05:24,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:05:24,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:05:24,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:05:24,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:05:24,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:05:24,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:05:24,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:05:24,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:05:24,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-08 22:05:24,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-08 22:05:24,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-08 22:05:24,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-08 22:05:24,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-08 22:05:24,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-08 22:05:24,929 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-08 22:05:24,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-08 22:05:24,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-08 22:05:24,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-08 22:05:24,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-08 22:05:24,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-08 22:05:24,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-08 22:05:24,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-08 22:05:24,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:05:24,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:05:24,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:05:24,936 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:05:24,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:05:24,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:05:24,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:05:24,947 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:05:24,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:05:24,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:05:24,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:05:24,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:05:24,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:05:24,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:05:24,948 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:05:24,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:05:24,949 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:05:24,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:05:24,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:05:24,949 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:05:24,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:05:24,950 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:05:24,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:05:24,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:05:24,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:05:24,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:05:24,951 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 [2020-07-08 22:05:25,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:05:25,250 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:05:25,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:05:25,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:05:25,256 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:05:25,257 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_2calls_6-2.c [2020-07-08 22:05:25,330 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2368e09df/e9007ad8b72143829616af6b8e05e5ad/FLAGc54b01fdc [2020-07-08 22:05:25,764 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:05:25,764 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_2calls_6-2.c [2020-07-08 22:05:25,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2368e09df/e9007ad8b72143829616af6b8e05e5ad/FLAGc54b01fdc [2020-07-08 22:05:26,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2368e09df/e9007ad8b72143829616af6b8e05e5ad [2020-07-08 22:05:26,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:05:26,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:05:26,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:05:26,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:05:26,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:05:26,208 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d6f94b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26, skipping insertion in model container [2020-07-08 22:05:26,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:05:26,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:05:26,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:05:26,451 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:05:26,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:05:26,486 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:05:26,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26 WrapperNode [2020-07-08 22:05:26,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:05:26,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:05:26,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:05:26,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:05:26,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (1/1) ... [2020-07-08 22:05:26,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:05:26,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:05:26,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:05:26,618 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:05:26,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (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 [2020-07-08 22:05:26,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:05:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:05:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-07-08 22:05:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-07-08 22:05:26,687 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:05:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 22:05:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:05:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-07-08 22:05:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-07-08 22:05:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:05:26,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:05:26,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:05:27,043 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:05:27,044 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 22:05:27,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:05:27 BoogieIcfgContainer [2020-07-08 22:05:27,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:05:27,051 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:05:27,051 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:05:27,054 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:05:27,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:05:26" (1/3) ... [2020-07-08 22:05:27,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20343eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:05:27, skipping insertion in model container [2020-07-08 22:05:27,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:05:26" (2/3) ... [2020-07-08 22:05:27,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20343eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:05:27, skipping insertion in model container [2020-07-08 22:05:27,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:05:27" (3/3) ... [2020-07-08 22:05:27,058 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_6-2.c [2020-07-08 22:05:27,075 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:05:27,091 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:05:27,125 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:05:27,145 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:05:27,145 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:05:27,145 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:05:27,146 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:05:27,146 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:05:27,146 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:05:27,146 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:05:27,146 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:05:27,163 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states. [2020-07-08 22:05:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-08 22:05:27,174 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:27,175 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:05:27,176 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:27,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:27,182 INFO L82 PathProgramCache]: Analyzing trace with hash -1089710179, now seen corresponding path program 1 times [2020-07-08 22:05:27,190 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:27,190 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [828614214] [2020-07-08 22:05:27,191 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:27,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:27,381 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-08 22:05:27,382 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-08 22:05:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:27,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:27,485 INFO L280 TraceCheckUtils]: 1: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:27,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:27,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:27,491 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 6 main_~x~0)} #63#return; {49#false} is VALID [2020-07-08 22:05:27,492 INFO L263 TraceCheckUtils]: 0: Hoare triple {48#true} call ULTIMATE.init(); {48#true} is VALID [2020-07-08 22:05:27,493 INFO L280 TraceCheckUtils]: 1: Hoare triple {48#true} assume true; {48#true} is VALID [2020-07-08 22:05:27,493 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {48#true} {48#true} #59#return; {48#true} is VALID [2020-07-08 22:05:27,494 INFO L263 TraceCheckUtils]: 3: Hoare triple {48#true} call #t~ret5 := main(); {48#true} is VALID [2020-07-08 22:05:27,497 INFO L280 TraceCheckUtils]: 4: Hoare triple {48#true} ~x~0 := 6; {52#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:27,498 INFO L263 TraceCheckUtils]: 5: Hoare triple {52#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {48#true} is VALID [2020-07-08 22:05:27,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {48#true} ~n := #in~n; {58#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:27,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {58#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:27,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {59#(<= |fibo1_#in~n| 0)} #res := 0; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:27,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {59#(<= |fibo1_#in~n| 0)} assume true; {59#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:27,511 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {59#(<= |fibo1_#in~n| 0)} {52#(<= 6 main_~x~0)} #63#return; {49#false} is VALID [2020-07-08 22:05:27,512 INFO L280 TraceCheckUtils]: 11: Hoare triple {49#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {49#false} is VALID [2020-07-08 22:05:27,512 INFO L280 TraceCheckUtils]: 12: Hoare triple {49#false} ~result~0 := #t~ret4; {49#false} is VALID [2020-07-08 22:05:27,513 INFO L280 TraceCheckUtils]: 13: Hoare triple {49#false} havoc #t~ret4; {49#false} is VALID [2020-07-08 22:05:27,513 INFO L280 TraceCheckUtils]: 14: Hoare triple {49#false} assume 8 == ~result~0; {49#false} is VALID [2020-07-08 22:05:27,514 INFO L280 TraceCheckUtils]: 15: Hoare triple {49#false} assume !false; {49#false} is VALID [2020-07-08 22:05:27,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:05:27,519 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [828614214] [2020-07-08 22:05:27,522 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:05:27,523 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 22:05:27,524 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20706413] [2020-07-08 22:05:27,530 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-08 22:05:27,532 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:27,536 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 22:05:27,573 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:27,573 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 22:05:27,574 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:27,582 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 22:05:27,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 22:05:27,586 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 5 states. [2020-07-08 22:05:28,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:28,023 INFO L93 Difference]: Finished difference Result 58 states and 67 transitions. [2020-07-08 22:05:28,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:05:28,023 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-08 22:05:28,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:05:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-08 22:05:28,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:05:28,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 67 transitions. [2020-07-08 22:05:28,047 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 67 transitions. [2020-07-08 22:05:28,153 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:28,168 INFO L225 Difference]: With dead ends: 58 [2020-07-08 22:05:28,168 INFO L226 Difference]: Without dead ends: 42 [2020-07-08 22:05:28,173 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 [2020-07-08 22:05:28,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2020-07-08 22:05:28,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2020-07-08 22:05:28,272 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:28,273 INFO L82 GeneralOperation]: Start isEquivalent. First operand 42 states. Second operand 42 states. [2020-07-08 22:05:28,273 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-08 22:05:28,274 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-08 22:05:28,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:28,283 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-08 22:05:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:05:28,285 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:28,285 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:28,285 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 42 states. [2020-07-08 22:05:28,286 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 42 states. [2020-07-08 22:05:28,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:28,293 INFO L93 Difference]: Finished difference Result 42 states and 49 transitions. [2020-07-08 22:05:28,293 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:05:28,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:28,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:28,295 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:28,295 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:28,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-08 22:05:28,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-08 22:05:28,303 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 16 [2020-07-08 22:05:28,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:28,303 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-08 22:05:28,303 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 22:05:28,304 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-08 22:05:28,373 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:28,373 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:05:28,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-08 22:05:28,375 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:28,375 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:05:28,375 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:05:28,376 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:28,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:28,376 INFO L82 PathProgramCache]: Analyzing trace with hash -653728005, now seen corresponding path program 1 times [2020-07-08 22:05:28,377 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:28,377 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [778684060] [2020-07-08 22:05:28,377 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:28,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:28,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:28,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-08 22:05:28,415 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-08 22:05:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:28,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:28,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:28,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:28,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:28,455 INFO L280 TraceCheckUtils]: 4: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:28,456 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 6 main_~x~0)} #63#return; {349#false} is VALID [2020-07-08 22:05:28,457 INFO L263 TraceCheckUtils]: 0: Hoare triple {348#true} call ULTIMATE.init(); {348#true} is VALID [2020-07-08 22:05:28,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {348#true} assume true; {348#true} is VALID [2020-07-08 22:05:28,458 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {348#true} {348#true} #59#return; {348#true} is VALID [2020-07-08 22:05:28,458 INFO L263 TraceCheckUtils]: 3: Hoare triple {348#true} call #t~ret5 := main(); {348#true} is VALID [2020-07-08 22:05:28,459 INFO L280 TraceCheckUtils]: 4: Hoare triple {348#true} ~x~0 := 6; {352#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:28,460 INFO L263 TraceCheckUtils]: 5: Hoare triple {352#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {348#true} is VALID [2020-07-08 22:05:28,461 INFO L280 TraceCheckUtils]: 6: Hoare triple {348#true} ~n := #in~n; {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:28,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {359#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:28,462 INFO L280 TraceCheckUtils]: 8: Hoare triple {359#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:28,463 INFO L280 TraceCheckUtils]: 9: Hoare triple {360#(<= |fibo1_#in~n| 1)} #res := 1; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:28,464 INFO L280 TraceCheckUtils]: 10: Hoare triple {360#(<= |fibo1_#in~n| 1)} assume true; {360#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:28,466 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {360#(<= |fibo1_#in~n| 1)} {352#(<= 6 main_~x~0)} #63#return; {349#false} is VALID [2020-07-08 22:05:28,466 INFO L280 TraceCheckUtils]: 12: Hoare triple {349#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {349#false} is VALID [2020-07-08 22:05:28,466 INFO L280 TraceCheckUtils]: 13: Hoare triple {349#false} ~result~0 := #t~ret4; {349#false} is VALID [2020-07-08 22:05:28,467 INFO L280 TraceCheckUtils]: 14: Hoare triple {349#false} havoc #t~ret4; {349#false} is VALID [2020-07-08 22:05:28,467 INFO L280 TraceCheckUtils]: 15: Hoare triple {349#false} assume 8 == ~result~0; {349#false} is VALID [2020-07-08 22:05:28,467 INFO L280 TraceCheckUtils]: 16: Hoare triple {349#false} assume !false; {349#false} is VALID [2020-07-08 22:05:28,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:05:28,470 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [778684060] [2020-07-08 22:05:28,470 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:05:28,470 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 22:05:28,470 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80363990] [2020-07-08 22:05:28,472 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-08 22:05:28,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:28,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 22:05:28,497 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:28,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 22:05:28,498 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:28,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 22:05:28,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 22:05:28,498 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 5 states. [2020-07-08 22:05:28,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:28,753 INFO L93 Difference]: Finished difference Result 50 states and 58 transitions. [2020-07-08 22:05:28,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:05:28,754 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-08 22:05:28,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:28,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:05:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-08 22:05:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:05:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 55 transitions. [2020-07-08 22:05:28,762 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 55 transitions. [2020-07-08 22:05:28,839 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:28,843 INFO L225 Difference]: With dead ends: 50 [2020-07-08 22:05:28,843 INFO L226 Difference]: Without dead ends: 44 [2020-07-08 22:05:28,844 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 [2020-07-08 22:05:28,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-07-08 22:05:28,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 42. [2020-07-08 22:05:28,890 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:28,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 44 states. Second operand 42 states. [2020-07-08 22:05:28,890 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 42 states. [2020-07-08 22:05:28,890 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 42 states. [2020-07-08 22:05:28,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:28,897 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-08 22:05:28,897 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-08 22:05:28,898 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:28,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:28,899 INFO L74 IsIncluded]: Start isIncluded. First operand 42 states. Second operand 44 states. [2020-07-08 22:05:28,899 INFO L87 Difference]: Start difference. First operand 42 states. Second operand 44 states. [2020-07-08 22:05:28,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:28,905 INFO L93 Difference]: Finished difference Result 44 states and 52 transitions. [2020-07-08 22:05:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions. [2020-07-08 22:05:28,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:28,907 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:28,907 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:28,907 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2020-07-08 22:05:28,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 49 transitions. [2020-07-08 22:05:28,912 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 49 transitions. Word has length 17 [2020-07-08 22:05:28,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:28,913 INFO L479 AbstractCegarLoop]: Abstraction has 42 states and 49 transitions. [2020-07-08 22:05:28,913 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 22:05:28,913 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 49 transitions. [2020-07-08 22:05:28,981 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 49 edges. 49 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2020-07-08 22:05:28,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-08 22:05:28,983 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:28,984 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] [2020-07-08 22:05:28,984 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:05:28,984 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:28,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:28,985 INFO L82 PathProgramCache]: Analyzing trace with hash -1617834856, now seen corresponding path program 1 times [2020-07-08 22:05:28,985 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:28,986 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1576994287] [2020-07-08 22:05:28,986 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:29,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:05:29,050 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-08 22:05:29,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,148 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:29,149 INFO L280 TraceCheckUtils]: 1: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,150 INFO L280 TraceCheckUtils]: 2: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,151 INFO L280 TraceCheckUtils]: 3: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,154 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-08 22:05:29,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:05:29,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-08 22:05:29,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-08 22:05:29,164 INFO L280 TraceCheckUtils]: 3: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:05:29,164 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-08 22:05:29,164 INFO L280 TraceCheckUtils]: 0: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:05:29,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-08 22:05:29,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-08 22:05:29,167 INFO L263 TraceCheckUtils]: 3: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-08 22:05:29,172 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:29,173 INFO L280 TraceCheckUtils]: 5: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,174 INFO L280 TraceCheckUtils]: 6: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,174 INFO L280 TraceCheckUtils]: 7: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,176 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-08 22:05:29,176 INFO L280 TraceCheckUtils]: 9: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-08 22:05:29,176 INFO L263 TraceCheckUtils]: 10: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-08 22:05:29,177 INFO L280 TraceCheckUtils]: 11: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:05:29,177 INFO L280 TraceCheckUtils]: 12: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-08 22:05:29,177 INFO L280 TraceCheckUtils]: 13: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-08 22:05:29,178 INFO L280 TraceCheckUtils]: 14: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:05:29,178 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-08 22:05:29,178 INFO L280 TraceCheckUtils]: 16: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-08 22:05:29,178 INFO L280 TraceCheckUtils]: 17: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-08 22:05:29,179 INFO L280 TraceCheckUtils]: 18: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-08 22:05:29,179 INFO L280 TraceCheckUtils]: 19: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-08 22:05:29,179 INFO L280 TraceCheckUtils]: 20: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-08 22:05:29,180 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {638#false} {641#(<= 6 main_~x~0)} #63#return; {638#false} is VALID [2020-07-08 22:05:29,181 INFO L263 TraceCheckUtils]: 0: Hoare triple {637#true} call ULTIMATE.init(); {637#true} is VALID [2020-07-08 22:05:29,181 INFO L280 TraceCheckUtils]: 1: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:05:29,181 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {637#true} {637#true} #59#return; {637#true} is VALID [2020-07-08 22:05:29,182 INFO L263 TraceCheckUtils]: 3: Hoare triple {637#true} call #t~ret5 := main(); {637#true} is VALID [2020-07-08 22:05:29,183 INFO L280 TraceCheckUtils]: 4: Hoare triple {637#true} ~x~0 := 6; {641#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:29,183 INFO L263 TraceCheckUtils]: 5: Hoare triple {641#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {637#true} is VALID [2020-07-08 22:05:29,183 INFO L280 TraceCheckUtils]: 6: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:05:29,184 INFO L280 TraceCheckUtils]: 7: Hoare triple {637#true} assume !(~n < 1); {664#(< 0 fibo1_~n)} is VALID [2020-07-08 22:05:29,185 INFO L280 TraceCheckUtils]: 8: Hoare triple {664#(< 0 fibo1_~n)} assume !(1 == ~n); {665#(< 1 fibo1_~n)} is VALID [2020-07-08 22:05:29,185 INFO L263 TraceCheckUtils]: 9: Hoare triple {665#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {637#true} is VALID [2020-07-08 22:05:29,186 INFO L280 TraceCheckUtils]: 10: Hoare triple {637#true} ~n := #in~n; {676#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:29,187 INFO L280 TraceCheckUtils]: 11: Hoare triple {676#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,188 INFO L280 TraceCheckUtils]: 12: Hoare triple {677#(<= |fibo2_#in~n| 0)} #res := 0; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,188 INFO L280 TraceCheckUtils]: 13: Hoare triple {677#(<= |fibo2_#in~n| 0)} assume true; {677#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:29,190 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {677#(<= |fibo2_#in~n| 0)} {665#(< 1 fibo1_~n)} #69#return; {638#false} is VALID [2020-07-08 22:05:29,191 INFO L280 TraceCheckUtils]: 15: Hoare triple {638#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {638#false} is VALID [2020-07-08 22:05:29,191 INFO L263 TraceCheckUtils]: 16: Hoare triple {638#false} call #t~ret1 := fibo2(~n - 2); {637#true} is VALID [2020-07-08 22:05:29,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {637#true} ~n := #in~n; {637#true} is VALID [2020-07-08 22:05:29,191 INFO L280 TraceCheckUtils]: 18: Hoare triple {637#true} assume ~n < 1; {637#true} is VALID [2020-07-08 22:05:29,192 INFO L280 TraceCheckUtils]: 19: Hoare triple {637#true} #res := 0; {637#true} is VALID [2020-07-08 22:05:29,192 INFO L280 TraceCheckUtils]: 20: Hoare triple {637#true} assume true; {637#true} is VALID [2020-07-08 22:05:29,192 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {637#true} {638#false} #71#return; {638#false} is VALID [2020-07-08 22:05:29,193 INFO L280 TraceCheckUtils]: 22: Hoare triple {638#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {638#false} is VALID [2020-07-08 22:05:29,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {638#false} #res := #t~ret0 + #t~ret1; {638#false} is VALID [2020-07-08 22:05:29,193 INFO L280 TraceCheckUtils]: 24: Hoare triple {638#false} havoc #t~ret0; {638#false} is VALID [2020-07-08 22:05:29,193 INFO L280 TraceCheckUtils]: 25: Hoare triple {638#false} havoc #t~ret1; {638#false} is VALID [2020-07-08 22:05:29,194 INFO L280 TraceCheckUtils]: 26: Hoare triple {638#false} assume true; {638#false} is VALID [2020-07-08 22:05:29,194 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {638#false} {641#(<= 6 main_~x~0)} #63#return; {638#false} is VALID [2020-07-08 22:05:29,194 INFO L280 TraceCheckUtils]: 28: Hoare triple {638#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {638#false} is VALID [2020-07-08 22:05:29,195 INFO L280 TraceCheckUtils]: 29: Hoare triple {638#false} ~result~0 := #t~ret4; {638#false} is VALID [2020-07-08 22:05:29,195 INFO L280 TraceCheckUtils]: 30: Hoare triple {638#false} havoc #t~ret4; {638#false} is VALID [2020-07-08 22:05:29,195 INFO L280 TraceCheckUtils]: 31: Hoare triple {638#false} assume 8 == ~result~0; {638#false} is VALID [2020-07-08 22:05:29,196 INFO L280 TraceCheckUtils]: 32: Hoare triple {638#false} assume !false; {638#false} is VALID [2020-07-08 22:05:29,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 22:05:29,198 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1576994287] [2020-07-08 22:05:29,198 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:29,199 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-08 22:05:29,199 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584518466] [2020-07-08 22:05:29,199 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-08 22:05:29,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:29,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 22:05:29,236 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:29,236 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 22:05:29,237 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:29,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 22:05:29,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:05:29,238 INFO L87 Difference]: Start difference. First operand 42 states and 49 transitions. Second operand 7 states. [2020-07-08 22:05:29,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:29,659 INFO L93 Difference]: Finished difference Result 82 states and 102 transitions. [2020-07-08 22:05:29,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 22:05:29,660 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-08 22:05:29,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:05:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-08 22:05:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:05:29,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 99 transitions. [2020-07-08 22:05:29,670 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 99 transitions. [2020-07-08 22:05:29,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:29,786 INFO L225 Difference]: With dead ends: 82 [2020-07-08 22:05:29,786 INFO L226 Difference]: Without dead ends: 46 [2020-07-08 22:05:29,788 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:05:29,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-07-08 22:05:29,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-07-08 22:05:29,842 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:29,842 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 44 states. [2020-07-08 22:05:29,842 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 44 states. [2020-07-08 22:05:29,843 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 44 states. [2020-07-08 22:05:29,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:29,847 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-08 22:05:29,847 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-08 22:05:29,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:29,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:29,848 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 46 states. [2020-07-08 22:05:29,848 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 46 states. [2020-07-08 22:05:29,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:29,853 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-07-08 22:05:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 54 transitions. [2020-07-08 22:05:29,854 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:29,854 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:29,854 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:29,854 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:29,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-08 22:05:29,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 51 transitions. [2020-07-08 22:05:29,857 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 51 transitions. Word has length 33 [2020-07-08 22:05:29,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:29,858 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 51 transitions. [2020-07-08 22:05:29,858 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 22:05:29,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 44 states and 51 transitions. [2020-07-08 22:05:29,935 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:29,935 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions. [2020-07-08 22:05:29,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-08 22:05:29,937 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:29,937 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] [2020-07-08 22:05:29,937 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 22:05:29,937 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:29,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:29,938 INFO L82 PathProgramCache]: Analyzing trace with hash 887160861, now seen corresponding path program 1 times [2020-07-08 22:05:29,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:29,939 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1188472007] [2020-07-08 22:05:29,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:29,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:29,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:05:29,995 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-08 22:05:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:30,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:30,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:30,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:30,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,116 INFO L280 TraceCheckUtils]: 3: Hoare triple {1069#(<= |fibo2_#in~n| 1)} #res := 1; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,116 INFO L280 TraceCheckUtils]: 4: Hoare triple {1069#(<= |fibo2_#in~n| 1)} assume true; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,118 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1069#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:30,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:30,126 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-08 22:05:30,127 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-08 22:05:30,127 INFO L280 TraceCheckUtils]: 2: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-08 22:05:30,128 INFO L280 TraceCheckUtils]: 3: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:05:30,129 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1026#true} {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,130 INFO L280 TraceCheckUtils]: 0: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:30,130 INFO L280 TraceCheckUtils]: 1: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:30,131 INFO L280 TraceCheckUtils]: 2: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:30,131 INFO L263 TraceCheckUtils]: 3: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-08 22:05:30,132 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~n := #in~n; {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:30,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:30,133 INFO L280 TraceCheckUtils]: 6: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {1069#(<= |fibo2_#in~n| 1)} #res := 1; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,135 INFO L280 TraceCheckUtils]: 8: Hoare triple {1069#(<= |fibo2_#in~n| 1)} assume true; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,136 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1069#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:30,137 INFO L280 TraceCheckUtils]: 10: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:30,137 INFO L263 TraceCheckUtils]: 11: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-08 22:05:30,138 INFO L280 TraceCheckUtils]: 12: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-08 22:05:30,138 INFO L280 TraceCheckUtils]: 13: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-08 22:05:30,138 INFO L280 TraceCheckUtils]: 14: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-08 22:05:30,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:05:30,140 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1026#true} {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,141 INFO L280 TraceCheckUtils]: 17: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,141 INFO L280 TraceCheckUtils]: 18: Hoare triple {1067#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,142 INFO L280 TraceCheckUtils]: 19: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,142 INFO L280 TraceCheckUtils]: 20: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,143 INFO L280 TraceCheckUtils]: 21: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume true; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,144 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1067#(<= |fibo1_#in~n| 2)} {1030#(<= 6 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-08 22:05:30,145 INFO L263 TraceCheckUtils]: 0: Hoare triple {1026#true} call ULTIMATE.init(); {1026#true} is VALID [2020-07-08 22:05:30,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:05:30,146 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1026#true} {1026#true} #59#return; {1026#true} is VALID [2020-07-08 22:05:30,146 INFO L263 TraceCheckUtils]: 3: Hoare triple {1026#true} call #t~ret5 := main(); {1026#true} is VALID [2020-07-08 22:05:30,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {1026#true} ~x~0 := 6; {1030#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:30,147 INFO L263 TraceCheckUtils]: 5: Hoare triple {1030#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {1026#true} is VALID [2020-07-08 22:05:30,148 INFO L280 TraceCheckUtils]: 6: Hoare triple {1026#true} ~n := #in~n; {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:30,149 INFO L280 TraceCheckUtils]: 7: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:30,149 INFO L280 TraceCheckUtils]: 8: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {1054#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:30,149 INFO L263 TraceCheckUtils]: 9: Hoare triple {1054#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {1026#true} is VALID [2020-07-08 22:05:30,150 INFO L280 TraceCheckUtils]: 10: Hoare triple {1026#true} ~n := #in~n; {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:30,151 INFO L280 TraceCheckUtils]: 11: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1068#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:30,151 INFO L280 TraceCheckUtils]: 12: Hoare triple {1068#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,152 INFO L280 TraceCheckUtils]: 13: Hoare triple {1069#(<= |fibo2_#in~n| 1)} #res := 1; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,153 INFO L280 TraceCheckUtils]: 14: Hoare triple {1069#(<= |fibo2_#in~n| 1)} assume true; {1069#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:30,154 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1069#(<= |fibo2_#in~n| 1)} {1054#(= fibo1_~n |fibo1_#in~n|)} #69#return; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:30,155 INFO L280 TraceCheckUtils]: 16: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:30,156 INFO L263 TraceCheckUtils]: 17: Hoare triple {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {1026#true} is VALID [2020-07-08 22:05:30,156 INFO L280 TraceCheckUtils]: 18: Hoare triple {1026#true} ~n := #in~n; {1026#true} is VALID [2020-07-08 22:05:30,156 INFO L280 TraceCheckUtils]: 19: Hoare triple {1026#true} assume ~n < 1; {1026#true} is VALID [2020-07-08 22:05:30,156 INFO L280 TraceCheckUtils]: 20: Hoare triple {1026#true} #res := 0; {1026#true} is VALID [2020-07-08 22:05:30,156 INFO L280 TraceCheckUtils]: 21: Hoare triple {1026#true} assume true; {1026#true} is VALID [2020-07-08 22:05:30,158 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1026#true} {1061#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,158 INFO L280 TraceCheckUtils]: 23: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,159 INFO L280 TraceCheckUtils]: 24: Hoare triple {1067#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,159 INFO L280 TraceCheckUtils]: 25: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,160 INFO L280 TraceCheckUtils]: 26: Hoare triple {1067#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,161 INFO L280 TraceCheckUtils]: 27: Hoare triple {1067#(<= |fibo1_#in~n| 2)} assume true; {1067#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:30,162 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1067#(<= |fibo1_#in~n| 2)} {1030#(<= 6 main_~x~0)} #63#return; {1027#false} is VALID [2020-07-08 22:05:30,162 INFO L280 TraceCheckUtils]: 29: Hoare triple {1027#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1027#false} is VALID [2020-07-08 22:05:30,162 INFO L280 TraceCheckUtils]: 30: Hoare triple {1027#false} ~result~0 := #t~ret4; {1027#false} is VALID [2020-07-08 22:05:30,162 INFO L280 TraceCheckUtils]: 31: Hoare triple {1027#false} havoc #t~ret4; {1027#false} is VALID [2020-07-08 22:05:30,163 INFO L280 TraceCheckUtils]: 32: Hoare triple {1027#false} assume 8 == ~result~0; {1027#false} is VALID [2020-07-08 22:05:30,163 INFO L280 TraceCheckUtils]: 33: Hoare triple {1027#false} assume !false; {1027#false} is VALID [2020-07-08 22:05:30,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-08 22:05:30,167 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1188472007] [2020-07-08 22:05:30,168 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:30,168 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-08 22:05:30,168 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643929864] [2020-07-08 22:05:30,169 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2020-07-08 22:05:30,169 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:30,169 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-08 22:05:30,217 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:30,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-08 22:05:30,218 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:30,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-08 22:05:30,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:05:30,219 INFO L87 Difference]: Start difference. First operand 44 states and 51 transitions. Second operand 8 states. [2020-07-08 22:05:30,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:30,943 INFO L93 Difference]: Finished difference Result 74 states and 94 transitions. [2020-07-08 22:05:30,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:05:30,944 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 34 [2020-07-08 22:05:30,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:30,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:05:30,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-08 22:05:30,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-08 22:05:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 86 transitions. [2020-07-08 22:05:30,951 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 86 transitions. [2020-07-08 22:05:31,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:31,063 INFO L225 Difference]: With dead ends: 74 [2020-07-08 22:05:31,063 INFO L226 Difference]: Without dead ends: 68 [2020-07-08 22:05:31,064 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:05:31,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2020-07-08 22:05:31,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 66. [2020-07-08 22:05:31,174 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:31,174 INFO L82 GeneralOperation]: Start isEquivalent. First operand 68 states. Second operand 66 states. [2020-07-08 22:05:31,174 INFO L74 IsIncluded]: Start isIncluded. First operand 68 states. Second operand 66 states. [2020-07-08 22:05:31,174 INFO L87 Difference]: Start difference. First operand 68 states. Second operand 66 states. [2020-07-08 22:05:31,179 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:31,180 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-08 22:05:31,180 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-08 22:05:31,181 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:31,181 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:31,181 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 68 states. [2020-07-08 22:05:31,181 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 68 states. [2020-07-08 22:05:31,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:31,186 INFO L93 Difference]: Finished difference Result 68 states and 88 transitions. [2020-07-08 22:05:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2020-07-08 22:05:31,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:31,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:31,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:31,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:31,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 66 states. [2020-07-08 22:05:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 83 transitions. [2020-07-08 22:05:31,192 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 83 transitions. Word has length 34 [2020-07-08 22:05:31,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:31,193 INFO L479 AbstractCegarLoop]: Abstraction has 66 states and 83 transitions. [2020-07-08 22:05:31,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-08 22:05:31,193 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 66 states and 83 transitions. [2020-07-08 22:05:31,319 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:31,319 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2020-07-08 22:05:31,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-08 22:05:31,323 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:31,323 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] [2020-07-08 22:05:31,324 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 22:05:31,324 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:31,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:31,325 INFO L82 PathProgramCache]: Analyzing trace with hash 1875452576, now seen corresponding path program 1 times [2020-07-08 22:05:31,325 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:31,325 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1597587943] [2020-07-08 22:05:31,325 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:31,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,383 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1491#true} {1491#true} #59#return; {1491#true} is VALID [2020-07-08 22:05:31,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,463 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:31,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,465 INFO L280 TraceCheckUtils]: 2: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,466 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:05:31,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,490 INFO L280 TraceCheckUtils]: 3: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,491 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:05:31,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,496 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume !(~n < 1); {1561#(< 0 fibo2_~n)} is VALID [2020-07-08 22:05:31,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {1561#(< 0 fibo2_~n)} assume !(1 == ~n); {1562#(< 1 fibo2_~n)} is VALID [2020-07-08 22:05:31,500 INFO L263 TraceCheckUtils]: 3: Hoare triple {1562#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1491#true} is VALID [2020-07-08 22:05:31,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:31,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,503 INFO L280 TraceCheckUtils]: 7: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,503 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:05:31,504 INFO L280 TraceCheckUtils]: 9: Hoare triple {1492#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,504 INFO L263 TraceCheckUtils]: 10: Hoare triple {1492#false} call #t~ret3 := fibo1(~n - 2); {1491#true} is VALID [2020-07-08 22:05:31,504 INFO L280 TraceCheckUtils]: 11: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,504 INFO L280 TraceCheckUtils]: 12: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,504 INFO L280 TraceCheckUtils]: 13: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,505 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:05:31,505 INFO L280 TraceCheckUtils]: 16: Hoare triple {1492#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,505 INFO L280 TraceCheckUtils]: 17: Hoare triple {1492#false} #res := #t~ret2 + #t~ret3; {1492#false} is VALID [2020-07-08 22:05:31,505 INFO L280 TraceCheckUtils]: 18: Hoare triple {1492#false} havoc #t~ret2; {1492#false} is VALID [2020-07-08 22:05:31,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {1492#false} havoc #t~ret3; {1492#false} is VALID [2020-07-08 22:05:31,506 INFO L280 TraceCheckUtils]: 20: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:05:31,506 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1492#false} {1491#true} #69#return; {1492#false} is VALID [2020-07-08 22:05:31,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:31,512 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,513 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,513 INFO L280 TraceCheckUtils]: 3: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,513 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1491#true} {1492#false} #71#return; {1492#false} is VALID [2020-07-08 22:05:31,514 INFO L280 TraceCheckUtils]: 0: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,514 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume !(~n < 1); {1491#true} is VALID [2020-07-08 22:05:31,514 INFO L280 TraceCheckUtils]: 2: Hoare triple {1491#true} assume !(1 == ~n); {1491#true} is VALID [2020-07-08 22:05:31,514 INFO L263 TraceCheckUtils]: 3: Hoare triple {1491#true} call #t~ret0 := fibo2(~n - 1); {1491#true} is VALID [2020-07-08 22:05:31,515 INFO L280 TraceCheckUtils]: 4: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,516 INFO L280 TraceCheckUtils]: 5: Hoare triple {1491#true} assume !(~n < 1); {1561#(< 0 fibo2_~n)} is VALID [2020-07-08 22:05:31,517 INFO L280 TraceCheckUtils]: 6: Hoare triple {1561#(< 0 fibo2_~n)} assume !(1 == ~n); {1562#(< 1 fibo2_~n)} is VALID [2020-07-08 22:05:31,517 INFO L263 TraceCheckUtils]: 7: Hoare triple {1562#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1491#true} is VALID [2020-07-08 22:05:31,518 INFO L280 TraceCheckUtils]: 8: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:31,518 INFO L280 TraceCheckUtils]: 9: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,519 INFO L280 TraceCheckUtils]: 10: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,519 INFO L280 TraceCheckUtils]: 11: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,520 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:05:31,520 INFO L280 TraceCheckUtils]: 13: Hoare triple {1492#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,520 INFO L263 TraceCheckUtils]: 14: Hoare triple {1492#false} call #t~ret3 := fibo1(~n - 2); {1491#true} is VALID [2020-07-08 22:05:31,521 INFO L280 TraceCheckUtils]: 15: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,521 INFO L280 TraceCheckUtils]: 16: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,521 INFO L280 TraceCheckUtils]: 17: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,521 INFO L280 TraceCheckUtils]: 18: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,522 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:05:31,522 INFO L280 TraceCheckUtils]: 20: Hoare triple {1492#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,522 INFO L280 TraceCheckUtils]: 21: Hoare triple {1492#false} #res := #t~ret2 + #t~ret3; {1492#false} is VALID [2020-07-08 22:05:31,522 INFO L280 TraceCheckUtils]: 22: Hoare triple {1492#false} havoc #t~ret2; {1492#false} is VALID [2020-07-08 22:05:31,522 INFO L280 TraceCheckUtils]: 23: Hoare triple {1492#false} havoc #t~ret3; {1492#false} is VALID [2020-07-08 22:05:31,523 INFO L280 TraceCheckUtils]: 24: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:05:31,523 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1492#false} {1491#true} #69#return; {1492#false} is VALID [2020-07-08 22:05:31,523 INFO L280 TraceCheckUtils]: 26: Hoare triple {1492#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,523 INFO L263 TraceCheckUtils]: 27: Hoare triple {1492#false} call #t~ret1 := fibo2(~n - 2); {1491#true} is VALID [2020-07-08 22:05:31,524 INFO L280 TraceCheckUtils]: 28: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,524 INFO L280 TraceCheckUtils]: 29: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,524 INFO L280 TraceCheckUtils]: 30: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,524 INFO L280 TraceCheckUtils]: 31: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,525 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1491#true} {1492#false} #71#return; {1492#false} is VALID [2020-07-08 22:05:31,525 INFO L280 TraceCheckUtils]: 33: Hoare triple {1492#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,525 INFO L280 TraceCheckUtils]: 34: Hoare triple {1492#false} #res := #t~ret0 + #t~ret1; {1492#false} is VALID [2020-07-08 22:05:31,525 INFO L280 TraceCheckUtils]: 35: Hoare triple {1492#false} havoc #t~ret0; {1492#false} is VALID [2020-07-08 22:05:31,526 INFO L280 TraceCheckUtils]: 36: Hoare triple {1492#false} havoc #t~ret1; {1492#false} is VALID [2020-07-08 22:05:31,526 INFO L280 TraceCheckUtils]: 37: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:05:31,526 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1492#false} {1491#true} #63#return; {1492#false} is VALID [2020-07-08 22:05:31,528 INFO L263 TraceCheckUtils]: 0: Hoare triple {1491#true} call ULTIMATE.init(); {1491#true} is VALID [2020-07-08 22:05:31,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,528 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1491#true} {1491#true} #59#return; {1491#true} is VALID [2020-07-08 22:05:31,528 INFO L263 TraceCheckUtils]: 3: Hoare triple {1491#true} call #t~ret5 := main(); {1491#true} is VALID [2020-07-08 22:05:31,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {1491#true} ~x~0 := 6; {1491#true} is VALID [2020-07-08 22:05:31,529 INFO L263 TraceCheckUtils]: 5: Hoare triple {1491#true} call #t~ret4 := fibo1(~x~0); {1491#true} is VALID [2020-07-08 22:05:31,529 INFO L280 TraceCheckUtils]: 6: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,529 INFO L280 TraceCheckUtils]: 7: Hoare triple {1491#true} assume !(~n < 1); {1491#true} is VALID [2020-07-08 22:05:31,530 INFO L280 TraceCheckUtils]: 8: Hoare triple {1491#true} assume !(1 == ~n); {1491#true} is VALID [2020-07-08 22:05:31,530 INFO L263 TraceCheckUtils]: 9: Hoare triple {1491#true} call #t~ret0 := fibo2(~n - 1); {1491#true} is VALID [2020-07-08 22:05:31,530 INFO L280 TraceCheckUtils]: 10: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,531 INFO L280 TraceCheckUtils]: 11: Hoare triple {1491#true} assume !(~n < 1); {1561#(< 0 fibo2_~n)} is VALID [2020-07-08 22:05:31,532 INFO L280 TraceCheckUtils]: 12: Hoare triple {1561#(< 0 fibo2_~n)} assume !(1 == ~n); {1562#(< 1 fibo2_~n)} is VALID [2020-07-08 22:05:31,532 INFO L263 TraceCheckUtils]: 13: Hoare triple {1562#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1491#true} is VALID [2020-07-08 22:05:31,533 INFO L280 TraceCheckUtils]: 14: Hoare triple {1491#true} ~n := #in~n; {1573#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:31,534 INFO L280 TraceCheckUtils]: 15: Hoare triple {1573#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {1574#(<= |fibo1_#in~n| 0)} #res := 0; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,534 INFO L280 TraceCheckUtils]: 17: Hoare triple {1574#(<= |fibo1_#in~n| 0)} assume true; {1574#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:31,535 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1574#(<= |fibo1_#in~n| 0)} {1562#(< 1 fibo2_~n)} #65#return; {1492#false} is VALID [2020-07-08 22:05:31,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {1492#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,536 INFO L263 TraceCheckUtils]: 20: Hoare triple {1492#false} call #t~ret3 := fibo1(~n - 2); {1491#true} is VALID [2020-07-08 22:05:31,536 INFO L280 TraceCheckUtils]: 21: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,536 INFO L280 TraceCheckUtils]: 22: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,537 INFO L280 TraceCheckUtils]: 23: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,537 INFO L280 TraceCheckUtils]: 24: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,537 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {1491#true} {1492#false} #67#return; {1492#false} is VALID [2020-07-08 22:05:31,537 INFO L280 TraceCheckUtils]: 26: Hoare triple {1492#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,537 INFO L280 TraceCheckUtils]: 27: Hoare triple {1492#false} #res := #t~ret2 + #t~ret3; {1492#false} is VALID [2020-07-08 22:05:31,538 INFO L280 TraceCheckUtils]: 28: Hoare triple {1492#false} havoc #t~ret2; {1492#false} is VALID [2020-07-08 22:05:31,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {1492#false} havoc #t~ret3; {1492#false} is VALID [2020-07-08 22:05:31,538 INFO L280 TraceCheckUtils]: 30: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:05:31,538 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1492#false} {1491#true} #69#return; {1492#false} is VALID [2020-07-08 22:05:31,538 INFO L280 TraceCheckUtils]: 32: Hoare triple {1492#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,538 INFO L263 TraceCheckUtils]: 33: Hoare triple {1492#false} call #t~ret1 := fibo2(~n - 2); {1491#true} is VALID [2020-07-08 22:05:31,539 INFO L280 TraceCheckUtils]: 34: Hoare triple {1491#true} ~n := #in~n; {1491#true} is VALID [2020-07-08 22:05:31,539 INFO L280 TraceCheckUtils]: 35: Hoare triple {1491#true} assume ~n < 1; {1491#true} is VALID [2020-07-08 22:05:31,539 INFO L280 TraceCheckUtils]: 36: Hoare triple {1491#true} #res := 0; {1491#true} is VALID [2020-07-08 22:05:31,539 INFO L280 TraceCheckUtils]: 37: Hoare triple {1491#true} assume true; {1491#true} is VALID [2020-07-08 22:05:31,539 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {1491#true} {1492#false} #71#return; {1492#false} is VALID [2020-07-08 22:05:31,540 INFO L280 TraceCheckUtils]: 39: Hoare triple {1492#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,540 INFO L280 TraceCheckUtils]: 40: Hoare triple {1492#false} #res := #t~ret0 + #t~ret1; {1492#false} is VALID [2020-07-08 22:05:31,540 INFO L280 TraceCheckUtils]: 41: Hoare triple {1492#false} havoc #t~ret0; {1492#false} is VALID [2020-07-08 22:05:31,540 INFO L280 TraceCheckUtils]: 42: Hoare triple {1492#false} havoc #t~ret1; {1492#false} is VALID [2020-07-08 22:05:31,541 INFO L280 TraceCheckUtils]: 43: Hoare triple {1492#false} assume true; {1492#false} is VALID [2020-07-08 22:05:31,541 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {1492#false} {1491#true} #63#return; {1492#false} is VALID [2020-07-08 22:05:31,541 INFO L280 TraceCheckUtils]: 45: Hoare triple {1492#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1492#false} is VALID [2020-07-08 22:05:31,541 INFO L280 TraceCheckUtils]: 46: Hoare triple {1492#false} ~result~0 := #t~ret4; {1492#false} is VALID [2020-07-08 22:05:31,541 INFO L280 TraceCheckUtils]: 47: Hoare triple {1492#false} havoc #t~ret4; {1492#false} is VALID [2020-07-08 22:05:31,542 INFO L280 TraceCheckUtils]: 48: Hoare triple {1492#false} assume 8 == ~result~0; {1492#false} is VALID [2020-07-08 22:05:31,542 INFO L280 TraceCheckUtils]: 49: Hoare triple {1492#false} assume !false; {1492#false} is VALID [2020-07-08 22:05:31,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 22:05:31,544 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1597587943] [2020-07-08 22:05:31,545 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:31,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-08 22:05:31,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1972961321] [2020-07-08 22:05:31,546 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-08 22:05:31,546 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:31,546 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-08 22:05:31,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:31,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-08 22:05:31,610 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:31,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-08 22:05:31,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:05:31,611 INFO L87 Difference]: Start difference. First operand 66 states and 83 transitions. Second operand 6 states. [2020-07-08 22:05:31,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:31,980 INFO L93 Difference]: Finished difference Result 130 states and 178 transitions. [2020-07-08 22:05:31,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-08 22:05:31,980 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 50 [2020-07-08 22:05:31,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:31,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:05:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-08 22:05:31,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-08 22:05:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 98 transitions. [2020-07-08 22:05:31,988 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 98 transitions. [2020-07-08 22:05:32,092 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:32,097 INFO L225 Difference]: With dead ends: 130 [2020-07-08 22:05:32,098 INFO L226 Difference]: Without dead ends: 70 [2020-07-08 22:05:32,102 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:05:32,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-08 22:05:32,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2020-07-08 22:05:32,229 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:32,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2020-07-08 22:05:32,229 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-08 22:05:32,229 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-08 22:05:32,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:32,234 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-08 22:05:32,234 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-08 22:05:32,235 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:32,235 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:32,235 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2020-07-08 22:05:32,235 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2020-07-08 22:05:32,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:32,240 INFO L93 Difference]: Finished difference Result 70 states and 89 transitions. [2020-07-08 22:05:32,240 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-08 22:05:32,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:32,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:32,241 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:32,241 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:32,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-08 22:05:32,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 89 transitions. [2020-07-08 22:05:32,246 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 89 transitions. Word has length 50 [2020-07-08 22:05:32,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:32,246 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 89 transitions. [2020-07-08 22:05:32,246 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-08 22:05:32,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 89 transitions. [2020-07-08 22:05:32,352 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 89 transitions. [2020-07-08 22:05:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 22:05:32,355 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:32,355 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] [2020-07-08 22:05:32,355 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 22:05:32,356 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:32,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:32,356 INFO L82 PathProgramCache]: Analyzing trace with hash 104828256, now seen corresponding path program 1 times [2020-07-08 22:05:32,357 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:32,357 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1094311153] [2020-07-08 22:05:32,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,398 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,399 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2119#true} {2119#true} #59#return; {2119#true} is VALID [2020-07-08 22:05:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,542 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:05:32,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:05:32,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:05:32,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,550 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:05:32,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:05:32,568 INFO L280 TraceCheckUtils]: 3: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,573 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,577 INFO L280 TraceCheckUtils]: 2: Hoare triple {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,577 INFO L263 TraceCheckUtils]: 3: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {2119#true} is VALID [2020-07-08 22:05:32,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,578 INFO L280 TraceCheckUtils]: 5: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:05:32,578 INFO L280 TraceCheckUtils]: 6: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:05:32,578 INFO L280 TraceCheckUtils]: 7: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:05:32,578 INFO L280 TraceCheckUtils]: 8: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,579 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,580 INFO L280 TraceCheckUtils]: 10: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,580 INFO L263 TraceCheckUtils]: 11: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2119#true} is VALID [2020-07-08 22:05:32,580 INFO L280 TraceCheckUtils]: 12: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,580 INFO L280 TraceCheckUtils]: 13: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:05:32,580 INFO L280 TraceCheckUtils]: 14: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:05:32,581 INFO L280 TraceCheckUtils]: 15: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,583 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,584 INFO L280 TraceCheckUtils]: 18: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,585 INFO L280 TraceCheckUtils]: 20: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,585 INFO L280 TraceCheckUtils]: 21: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume true; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,586 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2207#(<= 2 |fibo2_#in~n|)} {2119#true} #69#return; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:05:32,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:32,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,618 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2187#(<= 3 fibo1_~n)} #71#return; {2120#false} is VALID [2020-07-08 22:05:32,619 INFO L280 TraceCheckUtils]: 0: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,619 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:05:32,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {2119#true} assume !(1 == ~n); {2119#true} is VALID [2020-07-08 22:05:32,619 INFO L263 TraceCheckUtils]: 3: Hoare triple {2119#true} call #t~ret0 := fibo2(~n - 1); {2119#true} is VALID [2020-07-08 22:05:32,620 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,622 INFO L263 TraceCheckUtils]: 7: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {2119#true} is VALID [2020-07-08 22:05:32,622 INFO L280 TraceCheckUtils]: 8: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:05:32,623 INFO L280 TraceCheckUtils]: 10: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:05:32,623 INFO L280 TraceCheckUtils]: 11: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:05:32,623 INFO L280 TraceCheckUtils]: 12: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,624 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,624 INFO L280 TraceCheckUtils]: 14: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,624 INFO L263 TraceCheckUtils]: 15: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2119#true} is VALID [2020-07-08 22:05:32,625 INFO L280 TraceCheckUtils]: 16: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,625 INFO L280 TraceCheckUtils]: 17: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:05:32,625 INFO L280 TraceCheckUtils]: 18: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:05:32,625 INFO L280 TraceCheckUtils]: 19: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,626 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,627 INFO L280 TraceCheckUtils]: 21: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,631 INFO L280 TraceCheckUtils]: 22: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,632 INFO L280 TraceCheckUtils]: 23: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,632 INFO L280 TraceCheckUtils]: 24: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,634 INFO L280 TraceCheckUtils]: 25: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume true; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,635 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2207#(<= 2 |fibo2_#in~n|)} {2119#true} #69#return; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:05:32,636 INFO L280 TraceCheckUtils]: 27: Hoare triple {2187#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:05:32,636 INFO L263 TraceCheckUtils]: 28: Hoare triple {2187#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2119#true} is VALID [2020-07-08 22:05:32,636 INFO L280 TraceCheckUtils]: 29: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,640 INFO L280 TraceCheckUtils]: 30: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,644 INFO L280 TraceCheckUtils]: 31: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,644 INFO L280 TraceCheckUtils]: 32: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,645 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2187#(<= 3 fibo1_~n)} #71#return; {2120#false} is VALID [2020-07-08 22:05:32,646 INFO L280 TraceCheckUtils]: 34: Hoare triple {2120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2120#false} is VALID [2020-07-08 22:05:32,646 INFO L280 TraceCheckUtils]: 35: Hoare triple {2120#false} #res := #t~ret0 + #t~ret1; {2120#false} is VALID [2020-07-08 22:05:32,646 INFO L280 TraceCheckUtils]: 36: Hoare triple {2120#false} havoc #t~ret0; {2120#false} is VALID [2020-07-08 22:05:32,646 INFO L280 TraceCheckUtils]: 37: Hoare triple {2120#false} havoc #t~ret1; {2120#false} is VALID [2020-07-08 22:05:32,646 INFO L280 TraceCheckUtils]: 38: Hoare triple {2120#false} assume true; {2120#false} is VALID [2020-07-08 22:05:32,646 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2120#false} {2123#(<= 6 main_~x~0)} #63#return; {2120#false} is VALID [2020-07-08 22:05:32,651 INFO L263 TraceCheckUtils]: 0: Hoare triple {2119#true} call ULTIMATE.init(); {2119#true} is VALID [2020-07-08 22:05:32,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,652 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2119#true} {2119#true} #59#return; {2119#true} is VALID [2020-07-08 22:05:32,652 INFO L263 TraceCheckUtils]: 3: Hoare triple {2119#true} call #t~ret5 := main(); {2119#true} is VALID [2020-07-08 22:05:32,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {2119#true} ~x~0 := 6; {2123#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:32,662 INFO L263 TraceCheckUtils]: 5: Hoare triple {2123#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2119#true} is VALID [2020-07-08 22:05:32,662 INFO L280 TraceCheckUtils]: 6: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,662 INFO L280 TraceCheckUtils]: 7: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:05:32,663 INFO L280 TraceCheckUtils]: 8: Hoare triple {2119#true} assume !(1 == ~n); {2119#true} is VALID [2020-07-08 22:05:32,663 INFO L263 TraceCheckUtils]: 9: Hoare triple {2119#true} call #t~ret0 := fibo2(~n - 1); {2119#true} is VALID [2020-07-08 22:05:32,665 INFO L280 TraceCheckUtils]: 10: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,666 INFO L280 TraceCheckUtils]: 11: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,667 INFO L280 TraceCheckUtils]: 12: Hoare triple {2194#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,667 INFO L263 TraceCheckUtils]: 13: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {2119#true} is VALID [2020-07-08 22:05:32,667 INFO L280 TraceCheckUtils]: 14: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,668 INFO L280 TraceCheckUtils]: 15: Hoare triple {2119#true} assume !(~n < 1); {2119#true} is VALID [2020-07-08 22:05:32,668 INFO L280 TraceCheckUtils]: 16: Hoare triple {2119#true} assume 1 == ~n; {2119#true} is VALID [2020-07-08 22:05:32,668 INFO L280 TraceCheckUtils]: 17: Hoare triple {2119#true} #res := 1; {2119#true} is VALID [2020-07-08 22:05:32,668 INFO L280 TraceCheckUtils]: 18: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,669 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,670 INFO L280 TraceCheckUtils]: 20: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:32,670 INFO L263 TraceCheckUtils]: 21: Hoare triple {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2119#true} is VALID [2020-07-08 22:05:32,670 INFO L280 TraceCheckUtils]: 22: Hoare triple {2119#true} ~n := #in~n; {2119#true} is VALID [2020-07-08 22:05:32,671 INFO L280 TraceCheckUtils]: 23: Hoare triple {2119#true} assume ~n < 1; {2119#true} is VALID [2020-07-08 22:05:32,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {2119#true} #res := 0; {2119#true} is VALID [2020-07-08 22:05:32,671 INFO L280 TraceCheckUtils]: 25: Hoare triple {2119#true} assume true; {2119#true} is VALID [2020-07-08 22:05:32,672 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2119#true} {2195#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,673 INFO L280 TraceCheckUtils]: 28: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,674 INFO L280 TraceCheckUtils]: 29: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,674 INFO L280 TraceCheckUtils]: 30: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,675 INFO L280 TraceCheckUtils]: 31: Hoare triple {2207#(<= 2 |fibo2_#in~n|)} assume true; {2207#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,676 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2207#(<= 2 |fibo2_#in~n|)} {2119#true} #69#return; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:05:32,676 INFO L280 TraceCheckUtils]: 33: Hoare triple {2187#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2187#(<= 3 fibo1_~n)} is VALID [2020-07-08 22:05:32,677 INFO L263 TraceCheckUtils]: 34: Hoare triple {2187#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2119#true} is VALID [2020-07-08 22:05:32,677 INFO L280 TraceCheckUtils]: 35: Hoare triple {2119#true} ~n := #in~n; {2193#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:32,678 INFO L280 TraceCheckUtils]: 36: Hoare triple {2193#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,678 INFO L280 TraceCheckUtils]: 37: Hoare triple {2208#(<= |fibo2_#in~n| 0)} #res := 0; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,679 INFO L280 TraceCheckUtils]: 38: Hoare triple {2208#(<= |fibo2_#in~n| 0)} assume true; {2208#(<= |fibo2_#in~n| 0)} is VALID [2020-07-08 22:05:32,680 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {2208#(<= |fibo2_#in~n| 0)} {2187#(<= 3 fibo1_~n)} #71#return; {2120#false} is VALID [2020-07-08 22:05:32,680 INFO L280 TraceCheckUtils]: 40: Hoare triple {2120#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2120#false} is VALID [2020-07-08 22:05:32,680 INFO L280 TraceCheckUtils]: 41: Hoare triple {2120#false} #res := #t~ret0 + #t~ret1; {2120#false} is VALID [2020-07-08 22:05:32,681 INFO L280 TraceCheckUtils]: 42: Hoare triple {2120#false} havoc #t~ret0; {2120#false} is VALID [2020-07-08 22:05:32,681 INFO L280 TraceCheckUtils]: 43: Hoare triple {2120#false} havoc #t~ret1; {2120#false} is VALID [2020-07-08 22:05:32,681 INFO L280 TraceCheckUtils]: 44: Hoare triple {2120#false} assume true; {2120#false} is VALID [2020-07-08 22:05:32,681 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {2120#false} {2123#(<= 6 main_~x~0)} #63#return; {2120#false} is VALID [2020-07-08 22:05:32,681 INFO L280 TraceCheckUtils]: 46: Hoare triple {2120#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2120#false} is VALID [2020-07-08 22:05:32,682 INFO L280 TraceCheckUtils]: 47: Hoare triple {2120#false} ~result~0 := #t~ret4; {2120#false} is VALID [2020-07-08 22:05:32,682 INFO L280 TraceCheckUtils]: 48: Hoare triple {2120#false} havoc #t~ret4; {2120#false} is VALID [2020-07-08 22:05:32,683 INFO L280 TraceCheckUtils]: 49: Hoare triple {2120#false} assume 8 == ~result~0; {2120#false} is VALID [2020-07-08 22:05:32,683 INFO L280 TraceCheckUtils]: 50: Hoare triple {2120#false} assume !false; {2120#false} is VALID [2020-07-08 22:05:32,686 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-08 22:05:32,686 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1094311153] [2020-07-08 22:05:32,686 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:32,686 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:05:32,687 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551934604] [2020-07-08 22:05:32,687 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2020-07-08 22:05:32,688 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:32,688 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:05:32,737 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:32,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:05:32,738 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:32,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:05:32,739 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:05:32,739 INFO L87 Difference]: Start difference. First operand 70 states and 89 transitions. Second operand 9 states. [2020-07-08 22:05:33,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:33,313 INFO L93 Difference]: Finished difference Result 142 states and 197 transitions. [2020-07-08 22:05:33,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 22:05:33,313 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2020-07-08 22:05:33,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:05:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-08 22:05:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:05:33,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 108 transitions. [2020-07-08 22:05:33,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 108 transitions. [2020-07-08 22:05:33,436 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:33,440 INFO L225 Difference]: With dead ends: 142 [2020-07-08 22:05:33,441 INFO L226 Difference]: Without dead ends: 78 [2020-07-08 22:05:33,442 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:05:33,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-07-08 22:05:33,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 72. [2020-07-08 22:05:33,559 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:33,559 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 72 states. [2020-07-08 22:05:33,559 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 72 states. [2020-07-08 22:05:33,560 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 72 states. [2020-07-08 22:05:33,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:33,564 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-08 22:05:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-08 22:05:33,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:33,565 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:33,566 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 78 states. [2020-07-08 22:05:33,566 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 78 states. [2020-07-08 22:05:33,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:33,571 INFO L93 Difference]: Finished difference Result 78 states and 101 transitions. [2020-07-08 22:05:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2020-07-08 22:05:33,572 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:33,572 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:33,572 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:33,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72 states. [2020-07-08 22:05:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 92 transitions. [2020-07-08 22:05:33,577 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 92 transitions. Word has length 51 [2020-07-08 22:05:33,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:33,577 INFO L479 AbstractCegarLoop]: Abstraction has 72 states and 92 transitions. [2020-07-08 22:05:33,577 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:05:33,577 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 72 states and 92 transitions. [2020-07-08 22:05:33,686 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2020-07-08 22:05:33,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 22:05:33,688 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:33,688 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] [2020-07-08 22:05:33,689 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 22:05:33,689 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:33,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:33,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1703786405, now seen corresponding path program 1 times [2020-07-08 22:05:33,689 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:33,689 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [548335600] [2020-07-08 22:05:33,690 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:33,756 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2797#true} {2797#true} #59#return; {2797#true} is VALID [2020-07-08 22:05:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,950 INFO L280 TraceCheckUtils]: 2: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,951 INFO L280 TraceCheckUtils]: 3: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,952 INFO L280 TraceCheckUtils]: 4: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,953 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,959 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:33,960 INFO L280 TraceCheckUtils]: 1: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:05:33,960 INFO L280 TraceCheckUtils]: 2: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:05:33,960 INFO L280 TraceCheckUtils]: 3: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:33,961 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:33,963 INFO L280 TraceCheckUtils]: 1: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:33,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:33,964 INFO L263 TraceCheckUtils]: 3: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2797#true} is VALID [2020-07-08 22:05:33,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,965 INFO L280 TraceCheckUtils]: 5: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,966 INFO L280 TraceCheckUtils]: 6: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,966 INFO L280 TraceCheckUtils]: 7: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,967 INFO L280 TraceCheckUtils]: 8: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,968 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:33,969 INFO L280 TraceCheckUtils]: 10: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:33,970 INFO L263 TraceCheckUtils]: 11: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2797#true} is VALID [2020-07-08 22:05:33,970 INFO L280 TraceCheckUtils]: 12: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:33,970 INFO L280 TraceCheckUtils]: 13: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:05:33,970 INFO L280 TraceCheckUtils]: 14: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:05:33,971 INFO L280 TraceCheckUtils]: 15: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:33,972 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,972 INFO L280 TraceCheckUtils]: 17: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,973 INFO L280 TraceCheckUtils]: 18: Hoare triple {2888#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,974 INFO L280 TraceCheckUtils]: 19: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,974 INFO L280 TraceCheckUtils]: 20: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,975 INFO L280 TraceCheckUtils]: 21: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume true; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,976 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2888#(<= |fibo2_#in~n| 2)} {2843#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:33,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:33,983 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:33,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {2797#true} assume !(~n < 1); {2797#true} is VALID [2020-07-08 22:05:33,984 INFO L280 TraceCheckUtils]: 2: Hoare triple {2797#true} assume 1 == ~n; {2797#true} is VALID [2020-07-08 22:05:33,984 INFO L280 TraceCheckUtils]: 3: Hoare triple {2797#true} #res := 1; {2797#true} is VALID [2020-07-08 22:05:33,984 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:33,985 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2797#true} {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:33,986 INFO L280 TraceCheckUtils]: 0: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,987 INFO L280 TraceCheckUtils]: 1: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,987 INFO L280 TraceCheckUtils]: 2: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,987 INFO L263 TraceCheckUtils]: 3: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2797#true} is VALID [2020-07-08 22:05:33,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} ~n := #in~n; {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:33,988 INFO L280 TraceCheckUtils]: 5: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:33,989 INFO L280 TraceCheckUtils]: 6: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:33,989 INFO L263 TraceCheckUtils]: 7: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2797#true} is VALID [2020-07-08 22:05:33,990 INFO L280 TraceCheckUtils]: 8: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,990 INFO L280 TraceCheckUtils]: 9: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:33,991 INFO L280 TraceCheckUtils]: 10: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,991 INFO L280 TraceCheckUtils]: 11: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,992 INFO L280 TraceCheckUtils]: 12: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:33,993 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:33,994 INFO L280 TraceCheckUtils]: 14: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:33,994 INFO L263 TraceCheckUtils]: 15: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2797#true} is VALID [2020-07-08 22:05:33,995 INFO L280 TraceCheckUtils]: 16: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:33,995 INFO L280 TraceCheckUtils]: 17: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:05:33,995 INFO L280 TraceCheckUtils]: 18: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:05:33,995 INFO L280 TraceCheckUtils]: 19: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:33,996 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,997 INFO L280 TraceCheckUtils]: 21: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,997 INFO L280 TraceCheckUtils]: 22: Hoare triple {2888#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:33,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume true; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,000 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2888#(<= |fibo2_#in~n| 2)} {2843#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:34,001 INFO L280 TraceCheckUtils]: 27: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:34,002 INFO L263 TraceCheckUtils]: 28: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2797#true} is VALID [2020-07-08 22:05:34,002 INFO L280 TraceCheckUtils]: 29: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:34,002 INFO L280 TraceCheckUtils]: 30: Hoare triple {2797#true} assume !(~n < 1); {2797#true} is VALID [2020-07-08 22:05:34,002 INFO L280 TraceCheckUtils]: 31: Hoare triple {2797#true} assume 1 == ~n; {2797#true} is VALID [2020-07-08 22:05:34,002 INFO L280 TraceCheckUtils]: 32: Hoare triple {2797#true} #res := 1; {2797#true} is VALID [2020-07-08 22:05:34,003 INFO L280 TraceCheckUtils]: 33: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:34,004 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2797#true} {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,004 INFO L280 TraceCheckUtils]: 35: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {2874#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,005 INFO L280 TraceCheckUtils]: 37: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,006 INFO L280 TraceCheckUtils]: 38: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,006 INFO L280 TraceCheckUtils]: 39: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume true; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,007 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2874#(<= |fibo1_#in~n| 3)} {2801#(<= 6 main_~x~0)} #63#return; {2798#false} is VALID [2020-07-08 22:05:34,009 INFO L263 TraceCheckUtils]: 0: Hoare triple {2797#true} call ULTIMATE.init(); {2797#true} is VALID [2020-07-08 22:05:34,009 INFO L280 TraceCheckUtils]: 1: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:34,010 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2797#true} {2797#true} #59#return; {2797#true} is VALID [2020-07-08 22:05:34,010 INFO L263 TraceCheckUtils]: 3: Hoare triple {2797#true} call #t~ret5 := main(); {2797#true} is VALID [2020-07-08 22:05:34,010 INFO L280 TraceCheckUtils]: 4: Hoare triple {2797#true} ~x~0 := 6; {2801#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:34,011 INFO L263 TraceCheckUtils]: 5: Hoare triple {2801#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {2797#true} is VALID [2020-07-08 22:05:34,011 INFO L280 TraceCheckUtils]: 6: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:34,012 INFO L280 TraceCheckUtils]: 7: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:34,012 INFO L280 TraceCheckUtils]: 8: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:34,013 INFO L263 TraceCheckUtils]: 9: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2797#true} is VALID [2020-07-08 22:05:34,013 INFO L280 TraceCheckUtils]: 10: Hoare triple {2797#true} ~n := #in~n; {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:34,014 INFO L280 TraceCheckUtils]: 11: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:34,014 INFO L280 TraceCheckUtils]: 12: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {2875#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:34,014 INFO L263 TraceCheckUtils]: 13: Hoare triple {2875#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {2797#true} is VALID [2020-07-08 22:05:34,015 INFO L280 TraceCheckUtils]: 14: Hoare triple {2797#true} ~n := #in~n; {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:34,015 INFO L280 TraceCheckUtils]: 15: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2843#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:34,016 INFO L280 TraceCheckUtils]: 16: Hoare triple {2843#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:34,017 INFO L280 TraceCheckUtils]: 17: Hoare triple {2889#(<= |fibo1_#in~n| 1)} #res := 1; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:34,017 INFO L280 TraceCheckUtils]: 18: Hoare triple {2889#(<= |fibo1_#in~n| 1)} assume true; {2889#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:34,018 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {2889#(<= |fibo1_#in~n| 1)} {2875#(= fibo2_~n |fibo2_#in~n|)} #65#return; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:34,019 INFO L280 TraceCheckUtils]: 20: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:34,019 INFO L263 TraceCheckUtils]: 21: Hoare triple {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {2797#true} is VALID [2020-07-08 22:05:34,020 INFO L280 TraceCheckUtils]: 22: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:34,020 INFO L280 TraceCheckUtils]: 23: Hoare triple {2797#true} assume ~n < 1; {2797#true} is VALID [2020-07-08 22:05:34,020 INFO L280 TraceCheckUtils]: 24: Hoare triple {2797#true} #res := 0; {2797#true} is VALID [2020-07-08 22:05:34,020 INFO L280 TraceCheckUtils]: 25: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:34,021 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2797#true} {2882#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,022 INFO L280 TraceCheckUtils]: 27: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,022 INFO L280 TraceCheckUtils]: 28: Hoare triple {2888#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,023 INFO L280 TraceCheckUtils]: 29: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,023 INFO L280 TraceCheckUtils]: 30: Hoare triple {2888#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,023 INFO L280 TraceCheckUtils]: 31: Hoare triple {2888#(<= |fibo2_#in~n| 2)} assume true; {2888#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:34,024 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2888#(<= |fibo2_#in~n| 2)} {2843#(= fibo1_~n |fibo1_#in~n|)} #69#return; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:34,025 INFO L280 TraceCheckUtils]: 33: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:34,025 INFO L263 TraceCheckUtils]: 34: Hoare triple {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {2797#true} is VALID [2020-07-08 22:05:34,025 INFO L280 TraceCheckUtils]: 35: Hoare triple {2797#true} ~n := #in~n; {2797#true} is VALID [2020-07-08 22:05:34,025 INFO L280 TraceCheckUtils]: 36: Hoare triple {2797#true} assume !(~n < 1); {2797#true} is VALID [2020-07-08 22:05:34,025 INFO L280 TraceCheckUtils]: 37: Hoare triple {2797#true} assume 1 == ~n; {2797#true} is VALID [2020-07-08 22:05:34,026 INFO L280 TraceCheckUtils]: 38: Hoare triple {2797#true} #res := 1; {2797#true} is VALID [2020-07-08 22:05:34,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {2797#true} assume true; {2797#true} is VALID [2020-07-08 22:05:34,027 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2797#true} {2867#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {2874#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,029 INFO L280 TraceCheckUtils]: 43: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {2874#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,030 INFO L280 TraceCheckUtils]: 45: Hoare triple {2874#(<= |fibo1_#in~n| 3)} assume true; {2874#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:34,031 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2874#(<= |fibo1_#in~n| 3)} {2801#(<= 6 main_~x~0)} #63#return; {2798#false} is VALID [2020-07-08 22:05:34,031 INFO L280 TraceCheckUtils]: 47: Hoare triple {2798#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2798#false} is VALID [2020-07-08 22:05:34,031 INFO L280 TraceCheckUtils]: 48: Hoare triple {2798#false} ~result~0 := #t~ret4; {2798#false} is VALID [2020-07-08 22:05:34,031 INFO L280 TraceCheckUtils]: 49: Hoare triple {2798#false} havoc #t~ret4; {2798#false} is VALID [2020-07-08 22:05:34,031 INFO L280 TraceCheckUtils]: 50: Hoare triple {2798#false} assume 8 == ~result~0; {2798#false} is VALID [2020-07-08 22:05:34,031 INFO L280 TraceCheckUtils]: 51: Hoare triple {2798#false} assume !false; {2798#false} is VALID [2020-07-08 22:05:34,033 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-08 22:05:34,033 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [548335600] [2020-07-08 22:05:34,033 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:34,034 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-08 22:05:34,034 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [606141861] [2020-07-08 22:05:34,034 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2020-07-08 22:05:34,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:34,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-08 22:05:34,094 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:34,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-08 22:05:34,095 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:34,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-08 22:05:34,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:05:34,096 INFO L87 Difference]: Start difference. First operand 72 states and 92 transitions. Second operand 10 states. [2020-07-08 22:05:35,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:35,070 INFO L93 Difference]: Finished difference Result 118 states and 158 transitions. [2020-07-08 22:05:35,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-08 22:05:35,070 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2020-07-08 22:05:35,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:05:35,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-08 22:05:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-08 22:05:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 96 transitions. [2020-07-08 22:05:35,076 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 96 transitions. [2020-07-08 22:05:35,183 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:35,188 INFO L225 Difference]: With dead ends: 118 [2020-07-08 22:05:35,188 INFO L226 Difference]: Without dead ends: 112 [2020-07-08 22:05:35,189 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2020-07-08 22:05:35,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2020-07-08 22:05:35,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 106. [2020-07-08 22:05:35,409 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:35,409 INFO L82 GeneralOperation]: Start isEquivalent. First operand 112 states. Second operand 106 states. [2020-07-08 22:05:35,409 INFO L74 IsIncluded]: Start isIncluded. First operand 112 states. Second operand 106 states. [2020-07-08 22:05:35,409 INFO L87 Difference]: Start difference. First operand 112 states. Second operand 106 states. [2020-07-08 22:05:35,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:35,417 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-08 22:05:35,417 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-08 22:05:35,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:35,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:35,418 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 112 states. [2020-07-08 22:05:35,419 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 112 states. [2020-07-08 22:05:35,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:35,426 INFO L93 Difference]: Finished difference Result 112 states and 152 transitions. [2020-07-08 22:05:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 152 transitions. [2020-07-08 22:05:35,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:35,427 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:35,427 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:35,428 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:35,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106 states. [2020-07-08 22:05:35,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 145 transitions. [2020-07-08 22:05:35,434 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 145 transitions. Word has length 52 [2020-07-08 22:05:35,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:35,434 INFO L479 AbstractCegarLoop]: Abstraction has 106 states and 145 transitions. [2020-07-08 22:05:35,435 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-08 22:05:35,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 106 states and 145 transitions. [2020-07-08 22:05:35,630 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 145 transitions. [2020-07-08 22:05:35,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-07-08 22:05:35,633 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:35,633 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] [2020-07-08 22:05:35,634 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 22:05:35,634 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:35,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:35,634 INFO L82 PathProgramCache]: Analyzing trace with hash -521446491, now seen corresponding path program 1 times [2020-07-08 22:05:35,635 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:35,635 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [880733987] [2020-07-08 22:05:35,635 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,672 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,672 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3567#true} {3567#true} #59#return; {3567#true} is VALID [2020-07-08 22:05:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,797 INFO L280 TraceCheckUtils]: 3: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,797 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,798 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:05:35,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:05:35,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,806 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,808 INFO L280 TraceCheckUtils]: 2: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,808 INFO L263 TraceCheckUtils]: 3: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,809 INFO L280 TraceCheckUtils]: 7: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,809 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,810 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,811 INFO L280 TraceCheckUtils]: 10: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,811 INFO L263 TraceCheckUtils]: 11: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,811 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,812 INFO L280 TraceCheckUtils]: 13: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:05:35,812 INFO L280 TraceCheckUtils]: 14: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:05:35,812 INFO L280 TraceCheckUtils]: 15: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,813 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,814 INFO L280 TraceCheckUtils]: 17: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,814 INFO L280 TraceCheckUtils]: 18: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,815 INFO L280 TraceCheckUtils]: 19: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,815 INFO L280 TraceCheckUtils]: 20: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,816 INFO L280 TraceCheckUtils]: 21: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,817 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,835 INFO L280 TraceCheckUtils]: 1: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,837 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:05:35,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:05:35,838 INFO L263 TraceCheckUtils]: 3: Hoare triple {3567#true} call #t~ret2 := fibo1(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,844 INFO L280 TraceCheckUtils]: 5: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,845 INFO L280 TraceCheckUtils]: 6: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,845 INFO L263 TraceCheckUtils]: 7: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,845 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,845 INFO L280 TraceCheckUtils]: 9: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,846 INFO L280 TraceCheckUtils]: 11: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,847 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,847 INFO L280 TraceCheckUtils]: 14: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,848 INFO L263 TraceCheckUtils]: 15: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,848 INFO L280 TraceCheckUtils]: 16: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,848 INFO L280 TraceCheckUtils]: 17: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:05:35,848 INFO L280 TraceCheckUtils]: 18: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:05:35,848 INFO L280 TraceCheckUtils]: 19: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,849 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,850 INFO L280 TraceCheckUtils]: 21: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,850 INFO L280 TraceCheckUtils]: 22: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,851 INFO L280 TraceCheckUtils]: 23: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,851 INFO L280 TraceCheckUtils]: 24: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,852 INFO L280 TraceCheckUtils]: 25: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,853 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,853 INFO L280 TraceCheckUtils]: 27: Hoare triple {3699#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,854 INFO L263 TraceCheckUtils]: 28: Hoare triple {3699#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,854 INFO L280 TraceCheckUtils]: 29: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,855 INFO L280 TraceCheckUtils]: 30: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,855 INFO L280 TraceCheckUtils]: 31: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,856 INFO L280 TraceCheckUtils]: 32: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,857 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:05:35,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {3568#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,857 INFO L280 TraceCheckUtils]: 35: Hoare triple {3568#false} #res := #t~ret2 + #t~ret3; {3568#false} is VALID [2020-07-08 22:05:35,858 INFO L280 TraceCheckUtils]: 36: Hoare triple {3568#false} havoc #t~ret2; {3568#false} is VALID [2020-07-08 22:05:35,858 INFO L280 TraceCheckUtils]: 37: Hoare triple {3568#false} havoc #t~ret3; {3568#false} is VALID [2020-07-08 22:05:35,858 INFO L280 TraceCheckUtils]: 38: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:05:35,858 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3568#false} {3567#true} #69#return; {3568#false} is VALID [2020-07-08 22:05:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:35,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,865 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,865 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3567#true} {3568#false} #71#return; {3568#false} is VALID [2020-07-08 22:05:35,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,865 INFO L280 TraceCheckUtils]: 2: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:05:35,866 INFO L263 TraceCheckUtils]: 3: Hoare triple {3567#true} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,866 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,866 INFO L280 TraceCheckUtils]: 5: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,866 INFO L280 TraceCheckUtils]: 6: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:05:35,866 INFO L263 TraceCheckUtils]: 7: Hoare triple {3567#true} call #t~ret2 := fibo1(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,867 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,868 INFO L280 TraceCheckUtils]: 9: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,868 INFO L280 TraceCheckUtils]: 10: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,869 INFO L263 TraceCheckUtils]: 11: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,869 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,869 INFO L280 TraceCheckUtils]: 13: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,869 INFO L280 TraceCheckUtils]: 14: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,869 INFO L280 TraceCheckUtils]: 15: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,870 INFO L280 TraceCheckUtils]: 16: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,870 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,871 INFO L280 TraceCheckUtils]: 18: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,871 INFO L263 TraceCheckUtils]: 19: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,872 INFO L280 TraceCheckUtils]: 20: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,872 INFO L280 TraceCheckUtils]: 21: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:05:35,872 INFO L280 TraceCheckUtils]: 22: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:05:35,872 INFO L280 TraceCheckUtils]: 23: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,873 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,874 INFO L280 TraceCheckUtils]: 25: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,874 INFO L280 TraceCheckUtils]: 26: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,875 INFO L280 TraceCheckUtils]: 27: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,875 INFO L280 TraceCheckUtils]: 28: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,876 INFO L280 TraceCheckUtils]: 29: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,877 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,877 INFO L280 TraceCheckUtils]: 31: Hoare triple {3699#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,877 INFO L263 TraceCheckUtils]: 32: Hoare triple {3699#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,878 INFO L280 TraceCheckUtils]: 33: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,879 INFO L280 TraceCheckUtils]: 35: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,880 INFO L280 TraceCheckUtils]: 36: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,881 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:05:35,881 INFO L280 TraceCheckUtils]: 38: Hoare triple {3568#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,881 INFO L280 TraceCheckUtils]: 39: Hoare triple {3568#false} #res := #t~ret2 + #t~ret3; {3568#false} is VALID [2020-07-08 22:05:35,881 INFO L280 TraceCheckUtils]: 40: Hoare triple {3568#false} havoc #t~ret2; {3568#false} is VALID [2020-07-08 22:05:35,881 INFO L280 TraceCheckUtils]: 41: Hoare triple {3568#false} havoc #t~ret3; {3568#false} is VALID [2020-07-08 22:05:35,881 INFO L280 TraceCheckUtils]: 42: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:05:35,882 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3568#false} {3567#true} #69#return; {3568#false} is VALID [2020-07-08 22:05:35,882 INFO L280 TraceCheckUtils]: 44: Hoare triple {3568#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,882 INFO L263 TraceCheckUtils]: 45: Hoare triple {3568#false} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,882 INFO L280 TraceCheckUtils]: 46: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,882 INFO L280 TraceCheckUtils]: 47: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,883 INFO L280 TraceCheckUtils]: 48: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,883 INFO L280 TraceCheckUtils]: 49: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,883 INFO L280 TraceCheckUtils]: 50: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,883 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3567#true} {3568#false} #71#return; {3568#false} is VALID [2020-07-08 22:05:35,883 INFO L280 TraceCheckUtils]: 52: Hoare triple {3568#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,883 INFO L280 TraceCheckUtils]: 53: Hoare triple {3568#false} #res := #t~ret0 + #t~ret1; {3568#false} is VALID [2020-07-08 22:05:35,884 INFO L280 TraceCheckUtils]: 54: Hoare triple {3568#false} havoc #t~ret0; {3568#false} is VALID [2020-07-08 22:05:35,884 INFO L280 TraceCheckUtils]: 55: Hoare triple {3568#false} havoc #t~ret1; {3568#false} is VALID [2020-07-08 22:05:35,884 INFO L280 TraceCheckUtils]: 56: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:05:35,884 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3568#false} {3571#(<= 6 main_~x~0)} #63#return; {3568#false} is VALID [2020-07-08 22:05:35,887 INFO L263 TraceCheckUtils]: 0: Hoare triple {3567#true} call ULTIMATE.init(); {3567#true} is VALID [2020-07-08 22:05:35,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,887 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3567#true} {3567#true} #59#return; {3567#true} is VALID [2020-07-08 22:05:35,888 INFO L263 TraceCheckUtils]: 3: Hoare triple {3567#true} call #t~ret5 := main(); {3567#true} is VALID [2020-07-08 22:05:35,890 INFO L280 TraceCheckUtils]: 4: Hoare triple {3567#true} ~x~0 := 6; {3571#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:35,891 INFO L263 TraceCheckUtils]: 5: Hoare triple {3571#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {3567#true} is VALID [2020-07-08 22:05:35,891 INFO L280 TraceCheckUtils]: 6: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,891 INFO L280 TraceCheckUtils]: 7: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,891 INFO L280 TraceCheckUtils]: 8: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:05:35,891 INFO L263 TraceCheckUtils]: 9: Hoare triple {3567#true} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,891 INFO L280 TraceCheckUtils]: 10: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,892 INFO L280 TraceCheckUtils]: 11: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,892 INFO L280 TraceCheckUtils]: 12: Hoare triple {3567#true} assume !(1 == ~n); {3567#true} is VALID [2020-07-08 22:05:35,892 INFO L263 TraceCheckUtils]: 13: Hoare triple {3567#true} call #t~ret2 := fibo1(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,893 INFO L280 TraceCheckUtils]: 15: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,894 INFO L280 TraceCheckUtils]: 16: Hoare triple {3706#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,894 INFO L263 TraceCheckUtils]: 17: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {3567#true} is VALID [2020-07-08 22:05:35,894 INFO L280 TraceCheckUtils]: 18: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,895 INFO L280 TraceCheckUtils]: 20: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,895 INFO L280 TraceCheckUtils]: 21: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,895 INFO L280 TraceCheckUtils]: 22: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,896 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,897 INFO L280 TraceCheckUtils]: 24: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:35,897 INFO L263 TraceCheckUtils]: 25: Hoare triple {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,897 INFO L280 TraceCheckUtils]: 26: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,897 INFO L280 TraceCheckUtils]: 27: Hoare triple {3567#true} assume ~n < 1; {3567#true} is VALID [2020-07-08 22:05:35,897 INFO L280 TraceCheckUtils]: 28: Hoare triple {3567#true} #res := 0; {3567#true} is VALID [2020-07-08 22:05:35,897 INFO L280 TraceCheckUtils]: 29: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,899 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3567#true} {3707#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,899 INFO L280 TraceCheckUtils]: 31: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,900 INFO L280 TraceCheckUtils]: 32: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,900 INFO L280 TraceCheckUtils]: 33: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,901 INFO L280 TraceCheckUtils]: 34: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,901 INFO L280 TraceCheckUtils]: 35: Hoare triple {3719#(<= 2 |fibo1_#in~n|)} assume true; {3719#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,902 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3719#(<= 2 |fibo1_#in~n|)} {3567#true} #65#return; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,903 INFO L280 TraceCheckUtils]: 37: Hoare triple {3699#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3699#(<= 3 fibo2_~n)} is VALID [2020-07-08 22:05:35,903 INFO L263 TraceCheckUtils]: 38: Hoare triple {3699#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,904 INFO L280 TraceCheckUtils]: 39: Hoare triple {3567#true} ~n := #in~n; {3705#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:35,904 INFO L280 TraceCheckUtils]: 40: Hoare triple {3705#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,905 INFO L280 TraceCheckUtils]: 41: Hoare triple {3720#(<= |fibo1_#in~n| 0)} #res := 0; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,905 INFO L280 TraceCheckUtils]: 42: Hoare triple {3720#(<= |fibo1_#in~n| 0)} assume true; {3720#(<= |fibo1_#in~n| 0)} is VALID [2020-07-08 22:05:35,906 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {3720#(<= |fibo1_#in~n| 0)} {3699#(<= 3 fibo2_~n)} #67#return; {3568#false} is VALID [2020-07-08 22:05:35,906 INFO L280 TraceCheckUtils]: 44: Hoare triple {3568#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,906 INFO L280 TraceCheckUtils]: 45: Hoare triple {3568#false} #res := #t~ret2 + #t~ret3; {3568#false} is VALID [2020-07-08 22:05:35,907 INFO L280 TraceCheckUtils]: 46: Hoare triple {3568#false} havoc #t~ret2; {3568#false} is VALID [2020-07-08 22:05:35,907 INFO L280 TraceCheckUtils]: 47: Hoare triple {3568#false} havoc #t~ret3; {3568#false} is VALID [2020-07-08 22:05:35,907 INFO L280 TraceCheckUtils]: 48: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:05:35,907 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3568#false} {3567#true} #69#return; {3568#false} is VALID [2020-07-08 22:05:35,907 INFO L280 TraceCheckUtils]: 50: Hoare triple {3568#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,908 INFO L263 TraceCheckUtils]: 51: Hoare triple {3568#false} call #t~ret1 := fibo2(~n - 2); {3567#true} is VALID [2020-07-08 22:05:35,908 INFO L280 TraceCheckUtils]: 52: Hoare triple {3567#true} ~n := #in~n; {3567#true} is VALID [2020-07-08 22:05:35,908 INFO L280 TraceCheckUtils]: 53: Hoare triple {3567#true} assume !(~n < 1); {3567#true} is VALID [2020-07-08 22:05:35,908 INFO L280 TraceCheckUtils]: 54: Hoare triple {3567#true} assume 1 == ~n; {3567#true} is VALID [2020-07-08 22:05:35,908 INFO L280 TraceCheckUtils]: 55: Hoare triple {3567#true} #res := 1; {3567#true} is VALID [2020-07-08 22:05:35,908 INFO L280 TraceCheckUtils]: 56: Hoare triple {3567#true} assume true; {3567#true} is VALID [2020-07-08 22:05:35,909 INFO L275 TraceCheckUtils]: 57: Hoare quadruple {3567#true} {3568#false} #71#return; {3568#false} is VALID [2020-07-08 22:05:35,909 INFO L280 TraceCheckUtils]: 58: Hoare triple {3568#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,909 INFO L280 TraceCheckUtils]: 59: Hoare triple {3568#false} #res := #t~ret0 + #t~ret1; {3568#false} is VALID [2020-07-08 22:05:35,909 INFO L280 TraceCheckUtils]: 60: Hoare triple {3568#false} havoc #t~ret0; {3568#false} is VALID [2020-07-08 22:05:35,909 INFO L280 TraceCheckUtils]: 61: Hoare triple {3568#false} havoc #t~ret1; {3568#false} is VALID [2020-07-08 22:05:35,910 INFO L280 TraceCheckUtils]: 62: Hoare triple {3568#false} assume true; {3568#false} is VALID [2020-07-08 22:05:35,910 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3568#false} {3571#(<= 6 main_~x~0)} #63#return; {3568#false} is VALID [2020-07-08 22:05:35,910 INFO L280 TraceCheckUtils]: 64: Hoare triple {3568#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3568#false} is VALID [2020-07-08 22:05:35,910 INFO L280 TraceCheckUtils]: 65: Hoare triple {3568#false} ~result~0 := #t~ret4; {3568#false} is VALID [2020-07-08 22:05:35,910 INFO L280 TraceCheckUtils]: 66: Hoare triple {3568#false} havoc #t~ret4; {3568#false} is VALID [2020-07-08 22:05:35,910 INFO L280 TraceCheckUtils]: 67: Hoare triple {3568#false} assume 8 == ~result~0; {3568#false} is VALID [2020-07-08 22:05:35,911 INFO L280 TraceCheckUtils]: 68: Hoare triple {3568#false} assume !false; {3568#false} is VALID [2020-07-08 22:05:35,914 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-08 22:05:35,914 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [880733987] [2020-07-08 22:05:35,914 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:35,915 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:05:35,915 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663516173] [2020-07-08 22:05:35,915 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-08 22:05:35,916 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:35,916 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:05:35,988 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:35,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:05:35,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:35,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:05:35,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:05:35,990 INFO L87 Difference]: Start difference. First operand 106 states and 145 transitions. Second operand 9 states. [2020-07-08 22:05:36,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:36,737 INFO L93 Difference]: Finished difference Result 227 states and 348 transitions. [2020-07-08 22:05:36,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:05:36,737 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 69 [2020-07-08 22:05:36,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:36,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:05:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-08 22:05:36,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:05:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 113 transitions. [2020-07-08 22:05:36,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 113 transitions. [2020-07-08 22:05:36,873 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:36,880 INFO L225 Difference]: With dead ends: 227 [2020-07-08 22:05:36,880 INFO L226 Difference]: Without dead ends: 127 [2020-07-08 22:05:36,882 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:05:36,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2020-07-08 22:05:37,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 115. [2020-07-08 22:05:37,097 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:37,097 INFO L82 GeneralOperation]: Start isEquivalent. First operand 127 states. Second operand 115 states. [2020-07-08 22:05:37,097 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 115 states. [2020-07-08 22:05:37,098 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 115 states. [2020-07-08 22:05:37,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:37,108 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-08 22:05:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-08 22:05:37,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:37,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:37,110 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 127 states. [2020-07-08 22:05:37,110 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 127 states. [2020-07-08 22:05:37,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:37,120 INFO L93 Difference]: Finished difference Result 127 states and 180 transitions. [2020-07-08 22:05:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2020-07-08 22:05:37,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:37,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:37,122 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:37,122 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:37,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2020-07-08 22:05:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 161 transitions. [2020-07-08 22:05:37,129 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 161 transitions. Word has length 69 [2020-07-08 22:05:37,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:37,130 INFO L479 AbstractCegarLoop]: Abstraction has 115 states and 161 transitions. [2020-07-08 22:05:37,130 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:05:37,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 115 states and 161 transitions. [2020-07-08 22:05:37,324 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:37,325 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2020-07-08 22:05:37,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-07-08 22:05:37,327 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:37,327 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] [2020-07-08 22:05:37,327 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 22:05:37,327 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:37,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:37,328 INFO L82 PathProgramCache]: Analyzing trace with hash -439633211, now seen corresponding path program 1 times [2020-07-08 22:05:37,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:37,328 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [918202299] [2020-07-08 22:05:37,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:37,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,375 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4663#true} {4663#true} #59#return; {4663#true} is VALID [2020-07-08 22:05:37,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,569 INFO L280 TraceCheckUtils]: 3: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,570 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,571 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:05:37,581 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:05:37,581 INFO L280 TraceCheckUtils]: 3: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,582 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,583 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,585 INFO L263 TraceCheckUtils]: 3: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,586 INFO L280 TraceCheckUtils]: 5: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,586 INFO L280 TraceCheckUtils]: 6: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,586 INFO L280 TraceCheckUtils]: 7: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,587 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,588 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,589 INFO L263 TraceCheckUtils]: 11: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,589 INFO L280 TraceCheckUtils]: 12: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,589 INFO L280 TraceCheckUtils]: 13: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:05:37,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:05:37,590 INFO L280 TraceCheckUtils]: 15: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,591 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,592 INFO L280 TraceCheckUtils]: 17: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,593 INFO L280 TraceCheckUtils]: 18: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,593 INFO L280 TraceCheckUtils]: 19: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,594 INFO L280 TraceCheckUtils]: 20: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,595 INFO L280 TraceCheckUtils]: 21: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,596 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,607 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,607 INFO L280 TraceCheckUtils]: 3: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,608 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,609 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,611 INFO L263 TraceCheckUtils]: 3: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,612 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,613 INFO L280 TraceCheckUtils]: 5: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,613 INFO L280 TraceCheckUtils]: 6: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,614 INFO L263 TraceCheckUtils]: 7: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,614 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,614 INFO L280 TraceCheckUtils]: 9: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,615 INFO L280 TraceCheckUtils]: 11: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,615 INFO L280 TraceCheckUtils]: 12: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,616 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,617 INFO L280 TraceCheckUtils]: 14: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,617 INFO L263 TraceCheckUtils]: 15: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,617 INFO L280 TraceCheckUtils]: 16: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,618 INFO L280 TraceCheckUtils]: 17: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:05:37,618 INFO L280 TraceCheckUtils]: 18: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:05:37,618 INFO L280 TraceCheckUtils]: 19: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,619 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,620 INFO L280 TraceCheckUtils]: 21: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,621 INFO L280 TraceCheckUtils]: 22: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,621 INFO L280 TraceCheckUtils]: 23: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,622 INFO L280 TraceCheckUtils]: 24: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,623 INFO L280 TraceCheckUtils]: 25: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,624 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,625 INFO L280 TraceCheckUtils]: 27: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,625 INFO L263 TraceCheckUtils]: 28: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,626 INFO L280 TraceCheckUtils]: 29: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,626 INFO L280 TraceCheckUtils]: 30: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,626 INFO L280 TraceCheckUtils]: 31: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,626 INFO L280 TraceCheckUtils]: 32: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,627 INFO L280 TraceCheckUtils]: 33: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,628 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,629 INFO L280 TraceCheckUtils]: 35: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,629 INFO L280 TraceCheckUtils]: 36: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,630 INFO L280 TraceCheckUtils]: 37: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,631 INFO L280 TraceCheckUtils]: 38: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,631 INFO L280 TraceCheckUtils]: 39: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume true; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,633 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4806#(<= 3 |fibo2_#in~n|)} {4663#true} #69#return; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:05:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:37,661 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,662 INFO L280 TraceCheckUtils]: 1: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,662 INFO L280 TraceCheckUtils]: 2: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,663 INFO L280 TraceCheckUtils]: 3: Hoare triple {4822#(<= |fibo2_#in~n| 1)} #res := 1; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,664 INFO L280 TraceCheckUtils]: 4: Hoare triple {4822#(<= |fibo2_#in~n| 1)} assume true; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,665 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4822#(<= |fibo2_#in~n| 1)} {4768#(<= 4 fibo1_~n)} #71#return; {4664#false} is VALID [2020-07-08 22:05:37,665 INFO L280 TraceCheckUtils]: 0: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {4663#true} assume !(1 == ~n); {4663#true} is VALID [2020-07-08 22:05:37,666 INFO L263 TraceCheckUtils]: 3: Hoare triple {4663#true} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,666 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,667 INFO L280 TraceCheckUtils]: 5: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,667 INFO L280 TraceCheckUtils]: 6: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,667 INFO L263 TraceCheckUtils]: 7: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,668 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,669 INFO L280 TraceCheckUtils]: 9: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,670 INFO L280 TraceCheckUtils]: 10: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,670 INFO L263 TraceCheckUtils]: 11: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,671 INFO L280 TraceCheckUtils]: 13: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,671 INFO L280 TraceCheckUtils]: 14: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,671 INFO L280 TraceCheckUtils]: 15: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,671 INFO L280 TraceCheckUtils]: 16: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,672 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,673 INFO L280 TraceCheckUtils]: 18: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,673 INFO L263 TraceCheckUtils]: 19: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,673 INFO L280 TraceCheckUtils]: 20: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,673 INFO L280 TraceCheckUtils]: 21: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:05:37,674 INFO L280 TraceCheckUtils]: 22: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:05:37,674 INFO L280 TraceCheckUtils]: 23: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,675 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,675 INFO L280 TraceCheckUtils]: 25: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,676 INFO L280 TraceCheckUtils]: 26: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,676 INFO L280 TraceCheckUtils]: 27: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,677 INFO L280 TraceCheckUtils]: 28: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,677 INFO L280 TraceCheckUtils]: 29: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,679 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,679 INFO L280 TraceCheckUtils]: 31: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,680 INFO L263 TraceCheckUtils]: 32: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,680 INFO L280 TraceCheckUtils]: 33: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,680 INFO L280 TraceCheckUtils]: 34: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,680 INFO L280 TraceCheckUtils]: 35: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,680 INFO L280 TraceCheckUtils]: 36: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,681 INFO L280 TraceCheckUtils]: 37: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,682 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,682 INFO L280 TraceCheckUtils]: 39: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,683 INFO L280 TraceCheckUtils]: 40: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,683 INFO L280 TraceCheckUtils]: 41: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,684 INFO L280 TraceCheckUtils]: 42: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,684 INFO L280 TraceCheckUtils]: 43: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume true; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,685 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4806#(<= 3 |fibo2_#in~n|)} {4663#true} #69#return; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:05:37,686 INFO L280 TraceCheckUtils]: 45: Hoare triple {4768#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:05:37,686 INFO L263 TraceCheckUtils]: 46: Hoare triple {4768#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,686 INFO L280 TraceCheckUtils]: 47: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,687 INFO L280 TraceCheckUtils]: 48: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,703 INFO L280 TraceCheckUtils]: 49: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,704 INFO L280 TraceCheckUtils]: 50: Hoare triple {4822#(<= |fibo2_#in~n| 1)} #res := 1; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,705 INFO L280 TraceCheckUtils]: 51: Hoare triple {4822#(<= |fibo2_#in~n| 1)} assume true; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,706 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4822#(<= |fibo2_#in~n| 1)} {4768#(<= 4 fibo1_~n)} #71#return; {4664#false} is VALID [2020-07-08 22:05:37,707 INFO L280 TraceCheckUtils]: 53: Hoare triple {4664#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4664#false} is VALID [2020-07-08 22:05:37,707 INFO L280 TraceCheckUtils]: 54: Hoare triple {4664#false} #res := #t~ret0 + #t~ret1; {4664#false} is VALID [2020-07-08 22:05:37,707 INFO L280 TraceCheckUtils]: 55: Hoare triple {4664#false} havoc #t~ret0; {4664#false} is VALID [2020-07-08 22:05:37,707 INFO L280 TraceCheckUtils]: 56: Hoare triple {4664#false} havoc #t~ret1; {4664#false} is VALID [2020-07-08 22:05:37,708 INFO L280 TraceCheckUtils]: 57: Hoare triple {4664#false} assume true; {4664#false} is VALID [2020-07-08 22:05:37,708 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4664#false} {4667#(<= 6 main_~x~0)} #63#return; {4664#false} is VALID [2020-07-08 22:05:37,712 INFO L263 TraceCheckUtils]: 0: Hoare triple {4663#true} call ULTIMATE.init(); {4663#true} is VALID [2020-07-08 22:05:37,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,712 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4663#true} {4663#true} #59#return; {4663#true} is VALID [2020-07-08 22:05:37,712 INFO L263 TraceCheckUtils]: 3: Hoare triple {4663#true} call #t~ret5 := main(); {4663#true} is VALID [2020-07-08 22:05:37,713 INFO L280 TraceCheckUtils]: 4: Hoare triple {4663#true} ~x~0 := 6; {4667#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:37,714 INFO L263 TraceCheckUtils]: 5: Hoare triple {4667#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {4663#true} is VALID [2020-07-08 22:05:37,714 INFO L280 TraceCheckUtils]: 6: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,714 INFO L280 TraceCheckUtils]: 7: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,714 INFO L280 TraceCheckUtils]: 8: Hoare triple {4663#true} assume !(1 == ~n); {4663#true} is VALID [2020-07-08 22:05:37,714 INFO L263 TraceCheckUtils]: 9: Hoare triple {4663#true} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,716 INFO L280 TraceCheckUtils]: 11: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,716 INFO L280 TraceCheckUtils]: 12: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,717 INFO L263 TraceCheckUtils]: 13: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,717 INFO L280 TraceCheckUtils]: 14: Hoare triple {4663#true} ~n := #in~n; {4807#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,718 INFO L280 TraceCheckUtils]: 15: Hoare triple {4807#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,719 INFO L280 TraceCheckUtils]: 16: Hoare triple {4808#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,719 INFO L263 TraceCheckUtils]: 17: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {4663#true} is VALID [2020-07-08 22:05:37,719 INFO L280 TraceCheckUtils]: 18: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,720 INFO L280 TraceCheckUtils]: 20: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,720 INFO L280 TraceCheckUtils]: 21: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,720 INFO L280 TraceCheckUtils]: 22: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,724 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,725 INFO L280 TraceCheckUtils]: 24: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:37,725 INFO L263 TraceCheckUtils]: 25: Hoare triple {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,725 INFO L280 TraceCheckUtils]: 27: Hoare triple {4663#true} assume ~n < 1; {4663#true} is VALID [2020-07-08 22:05:37,725 INFO L280 TraceCheckUtils]: 28: Hoare triple {4663#true} #res := 0; {4663#true} is VALID [2020-07-08 22:05:37,726 INFO L280 TraceCheckUtils]: 29: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,727 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4663#true} {4809#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,727 INFO L280 TraceCheckUtils]: 31: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,728 INFO L280 TraceCheckUtils]: 32: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,729 INFO L280 TraceCheckUtils]: 34: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,729 INFO L280 TraceCheckUtils]: 35: Hoare triple {4821#(<= 2 |fibo1_#in~n|)} assume true; {4821#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:37,730 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4821#(<= 2 |fibo1_#in~n|)} {4775#(= fibo2_~n |fibo2_#in~n|)} #65#return; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,731 INFO L280 TraceCheckUtils]: 37: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:37,731 INFO L263 TraceCheckUtils]: 38: Hoare triple {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,731 INFO L280 TraceCheckUtils]: 39: Hoare triple {4663#true} ~n := #in~n; {4663#true} is VALID [2020-07-08 22:05:37,731 INFO L280 TraceCheckUtils]: 40: Hoare triple {4663#true} assume !(~n < 1); {4663#true} is VALID [2020-07-08 22:05:37,732 INFO L280 TraceCheckUtils]: 41: Hoare triple {4663#true} assume 1 == ~n; {4663#true} is VALID [2020-07-08 22:05:37,732 INFO L280 TraceCheckUtils]: 42: Hoare triple {4663#true} #res := 1; {4663#true} is VALID [2020-07-08 22:05:37,732 INFO L280 TraceCheckUtils]: 43: Hoare triple {4663#true} assume true; {4663#true} is VALID [2020-07-08 22:05:37,733 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4663#true} {4799#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,734 INFO L280 TraceCheckUtils]: 45: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,734 INFO L280 TraceCheckUtils]: 46: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,735 INFO L280 TraceCheckUtils]: 47: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,735 INFO L280 TraceCheckUtils]: 48: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,736 INFO L280 TraceCheckUtils]: 49: Hoare triple {4806#(<= 3 |fibo2_#in~n|)} assume true; {4806#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,737 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4806#(<= 3 |fibo2_#in~n|)} {4663#true} #69#return; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:05:37,737 INFO L280 TraceCheckUtils]: 51: Hoare triple {4768#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(<= 4 fibo1_~n)} is VALID [2020-07-08 22:05:37,737 INFO L263 TraceCheckUtils]: 52: Hoare triple {4768#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {4663#true} is VALID [2020-07-08 22:05:37,738 INFO L280 TraceCheckUtils]: 53: Hoare triple {4663#true} ~n := #in~n; {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,738 INFO L280 TraceCheckUtils]: 54: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:37,739 INFO L280 TraceCheckUtils]: 55: Hoare triple {4775#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,740 INFO L280 TraceCheckUtils]: 56: Hoare triple {4822#(<= |fibo2_#in~n| 1)} #res := 1; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,740 INFO L280 TraceCheckUtils]: 57: Hoare triple {4822#(<= |fibo2_#in~n| 1)} assume true; {4822#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:37,741 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4822#(<= |fibo2_#in~n| 1)} {4768#(<= 4 fibo1_~n)} #71#return; {4664#false} is VALID [2020-07-08 22:05:37,741 INFO L280 TraceCheckUtils]: 59: Hoare triple {4664#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4664#false} is VALID [2020-07-08 22:05:37,742 INFO L280 TraceCheckUtils]: 60: Hoare triple {4664#false} #res := #t~ret0 + #t~ret1; {4664#false} is VALID [2020-07-08 22:05:37,742 INFO L280 TraceCheckUtils]: 61: Hoare triple {4664#false} havoc #t~ret0; {4664#false} is VALID [2020-07-08 22:05:37,742 INFO L280 TraceCheckUtils]: 62: Hoare triple {4664#false} havoc #t~ret1; {4664#false} is VALID [2020-07-08 22:05:37,742 INFO L280 TraceCheckUtils]: 63: Hoare triple {4664#false} assume true; {4664#false} is VALID [2020-07-08 22:05:37,742 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {4664#false} {4667#(<= 6 main_~x~0)} #63#return; {4664#false} is VALID [2020-07-08 22:05:37,742 INFO L280 TraceCheckUtils]: 65: Hoare triple {4664#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4664#false} is VALID [2020-07-08 22:05:37,743 INFO L280 TraceCheckUtils]: 66: Hoare triple {4664#false} ~result~0 := #t~ret4; {4664#false} is VALID [2020-07-08 22:05:37,743 INFO L280 TraceCheckUtils]: 67: Hoare triple {4664#false} havoc #t~ret4; {4664#false} is VALID [2020-07-08 22:05:37,743 INFO L280 TraceCheckUtils]: 68: Hoare triple {4664#false} assume 8 == ~result~0; {4664#false} is VALID [2020-07-08 22:05:37,743 INFO L280 TraceCheckUtils]: 69: Hoare triple {4664#false} assume !false; {4664#false} is VALID [2020-07-08 22:05:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-08 22:05:37,748 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [918202299] [2020-07-08 22:05:37,748 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:37,749 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:05:37,749 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1003614121] [2020-07-08 22:05:37,750 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2020-07-08 22:05:37,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:37,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:05:37,823 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:37,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:05:37,824 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:37,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:05:37,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:05:37,825 INFO L87 Difference]: Start difference. First operand 115 states and 161 transitions. Second operand 12 states. [2020-07-08 22:05:38,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:38,965 INFO L93 Difference]: Finished difference Result 257 states and 400 transitions. [2020-07-08 22:05:38,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-08 22:05:38,966 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2020-07-08 22:05:38,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:05:38,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-08 22:05:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:05:38,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 127 transitions. [2020-07-08 22:05:38,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 127 transitions. [2020-07-08 22:05:39,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:39,172 INFO L225 Difference]: With dead ends: 257 [2020-07-08 22:05:39,173 INFO L226 Difference]: Without dead ends: 151 [2020-07-08 22:05:39,175 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:05:39,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2020-07-08 22:05:39,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133. [2020-07-08 22:05:39,497 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:39,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 133 states. [2020-07-08 22:05:39,497 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 133 states. [2020-07-08 22:05:39,498 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 133 states. [2020-07-08 22:05:39,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:39,509 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-08 22:05:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-08 22:05:39,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:39,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:39,511 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 151 states. [2020-07-08 22:05:39,511 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 151 states. [2020-07-08 22:05:39,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:39,520 INFO L93 Difference]: Finished difference Result 151 states and 217 transitions. [2020-07-08 22:05:39,520 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 217 transitions. [2020-07-08 22:05:39,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:39,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:39,522 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:39,522 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:39,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-07-08 22:05:39,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 191 transitions. [2020-07-08 22:05:39,530 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 191 transitions. Word has length 70 [2020-07-08 22:05:39,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:39,530 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 191 transitions. [2020-07-08 22:05:39,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:05:39,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 133 states and 191 transitions. [2020-07-08 22:05:39,805 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 191 edges. 191 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 191 transitions. [2020-07-08 22:05:39,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-07-08 22:05:39,808 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:39,808 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] [2020-07-08 22:05:39,809 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 22:05:39,809 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:39,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:39,809 INFO L82 PathProgramCache]: Analyzing trace with hash 307755032, now seen corresponding path program 2 times [2020-07-08 22:05:39,809 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:39,810 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [120339639] [2020-07-08 22:05:39,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:39,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:39,852 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5912#true} {5912#true} #59#return; {5912#true} is VALID [2020-07-08 22:05:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,022 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,023 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,023 INFO L280 TraceCheckUtils]: 2: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,024 INFO L280 TraceCheckUtils]: 3: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,026 INFO L280 TraceCheckUtils]: 4: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,027 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,037 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,039 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,041 INFO L263 TraceCheckUtils]: 3: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,042 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,043 INFO L280 TraceCheckUtils]: 5: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,044 INFO L280 TraceCheckUtils]: 6: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,047 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,048 INFO L263 TraceCheckUtils]: 11: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,049 INFO L280 TraceCheckUtils]: 14: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,050 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,051 INFO L280 TraceCheckUtils]: 17: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,052 INFO L280 TraceCheckUtils]: 18: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,053 INFO L280 TraceCheckUtils]: 20: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,053 INFO L280 TraceCheckUtils]: 21: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,055 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,062 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,062 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,062 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,062 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,063 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,064 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,065 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,067 INFO L263 TraceCheckUtils]: 3: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,067 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,068 INFO L280 TraceCheckUtils]: 5: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,069 INFO L280 TraceCheckUtils]: 6: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,069 INFO L263 TraceCheckUtils]: 7: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,070 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,071 INFO L280 TraceCheckUtils]: 9: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,071 INFO L280 TraceCheckUtils]: 10: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,072 INFO L280 TraceCheckUtils]: 11: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,073 INFO L280 TraceCheckUtils]: 12: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,074 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,075 INFO L280 TraceCheckUtils]: 14: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,075 INFO L263 TraceCheckUtils]: 15: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,076 INFO L280 TraceCheckUtils]: 16: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,076 INFO L280 TraceCheckUtils]: 17: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,076 INFO L280 TraceCheckUtils]: 18: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,076 INFO L280 TraceCheckUtils]: 19: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,077 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,078 INFO L280 TraceCheckUtils]: 21: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,078 INFO L280 TraceCheckUtils]: 22: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,079 INFO L280 TraceCheckUtils]: 23: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,080 INFO L280 TraceCheckUtils]: 24: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,081 INFO L280 TraceCheckUtils]: 25: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,083 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,084 INFO L280 TraceCheckUtils]: 27: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,084 INFO L263 TraceCheckUtils]: 28: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,084 INFO L280 TraceCheckUtils]: 29: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,084 INFO L280 TraceCheckUtils]: 30: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,085 INFO L280 TraceCheckUtils]: 31: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,085 INFO L280 TraceCheckUtils]: 32: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,085 INFO L280 TraceCheckUtils]: 33: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,087 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,089 INFO L280 TraceCheckUtils]: 36: Hoare triple {6125#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,089 INFO L280 TraceCheckUtils]: 37: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,090 INFO L280 TraceCheckUtils]: 38: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,090 INFO L280 TraceCheckUtils]: 39: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume true; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,092 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6125#(<= |fibo2_#in~n| 3)} {5912#true} #69#return; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:05:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,231 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,231 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,231 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,231 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,232 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,233 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,241 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,241 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,243 INFO L263 TraceCheckUtils]: 3: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,243 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,244 INFO L280 TraceCheckUtils]: 6: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,244 INFO L280 TraceCheckUtils]: 7: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,244 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,245 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,246 INFO L280 TraceCheckUtils]: 10: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,246 INFO L263 TraceCheckUtils]: 11: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,246 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,247 INFO L280 TraceCheckUtils]: 13: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,247 INFO L280 TraceCheckUtils]: 14: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,247 INFO L280 TraceCheckUtils]: 15: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,249 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,249 INFO L280 TraceCheckUtils]: 17: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,250 INFO L280 TraceCheckUtils]: 18: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,250 INFO L280 TraceCheckUtils]: 19: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,251 INFO L280 TraceCheckUtils]: 20: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,252 INFO L280 TraceCheckUtils]: 21: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,253 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:40,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,259 INFO L280 TraceCheckUtils]: 3: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,261 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,264 INFO L280 TraceCheckUtils]: 2: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,264 INFO L263 TraceCheckUtils]: 3: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,265 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,266 INFO L280 TraceCheckUtils]: 5: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,267 INFO L280 TraceCheckUtils]: 6: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,267 INFO L263 TraceCheckUtils]: 7: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,267 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,267 INFO L280 TraceCheckUtils]: 9: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,268 INFO L280 TraceCheckUtils]: 10: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,268 INFO L280 TraceCheckUtils]: 11: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,268 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,269 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,270 INFO L263 TraceCheckUtils]: 15: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,270 INFO L280 TraceCheckUtils]: 16: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,270 INFO L280 TraceCheckUtils]: 17: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,271 INFO L280 TraceCheckUtils]: 18: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,271 INFO L280 TraceCheckUtils]: 19: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,272 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,273 INFO L280 TraceCheckUtils]: 21: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,273 INFO L280 TraceCheckUtils]: 22: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,274 INFO L280 TraceCheckUtils]: 23: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,275 INFO L280 TraceCheckUtils]: 24: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,276 INFO L280 TraceCheckUtils]: 25: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,277 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,278 INFO L280 TraceCheckUtils]: 27: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,278 INFO L263 TraceCheckUtils]: 28: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,279 INFO L280 TraceCheckUtils]: 29: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,279 INFO L280 TraceCheckUtils]: 30: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,279 INFO L280 TraceCheckUtils]: 31: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,279 INFO L280 TraceCheckUtils]: 32: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,279 INFO L280 TraceCheckUtils]: 33: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,281 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,281 INFO L280 TraceCheckUtils]: 35: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,282 INFO L280 TraceCheckUtils]: 36: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,282 INFO L280 TraceCheckUtils]: 37: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,283 INFO L280 TraceCheckUtils]: 38: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,284 INFO L280 TraceCheckUtils]: 39: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume true; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,285 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6171#(<= 3 |fibo2_#in~n|)} {6052#(<= fibo1_~n 4)} #71#return; {5913#false} is VALID [2020-07-08 22:05:40,287 INFO L280 TraceCheckUtils]: 0: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,288 INFO L280 TraceCheckUtils]: 2: Hoare triple {5912#true} assume !(1 == ~n); {5912#true} is VALID [2020-07-08 22:05:40,288 INFO L263 TraceCheckUtils]: 3: Hoare triple {5912#true} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,289 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,289 INFO L280 TraceCheckUtils]: 5: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,290 INFO L280 TraceCheckUtils]: 6: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,290 INFO L263 TraceCheckUtils]: 7: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,291 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,291 INFO L280 TraceCheckUtils]: 9: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,292 INFO L280 TraceCheckUtils]: 10: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,292 INFO L263 TraceCheckUtils]: 11: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,293 INFO L280 TraceCheckUtils]: 12: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,293 INFO L280 TraceCheckUtils]: 13: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,295 INFO L280 TraceCheckUtils]: 15: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,295 INFO L280 TraceCheckUtils]: 16: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,297 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,298 INFO L263 TraceCheckUtils]: 19: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,298 INFO L280 TraceCheckUtils]: 21: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,299 INFO L280 TraceCheckUtils]: 22: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,300 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,301 INFO L280 TraceCheckUtils]: 25: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,301 INFO L280 TraceCheckUtils]: 26: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,302 INFO L280 TraceCheckUtils]: 27: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,302 INFO L280 TraceCheckUtils]: 28: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,303 INFO L280 TraceCheckUtils]: 29: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,304 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,305 INFO L263 TraceCheckUtils]: 32: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,305 INFO L280 TraceCheckUtils]: 33: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,305 INFO L280 TraceCheckUtils]: 34: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,305 INFO L280 TraceCheckUtils]: 35: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,306 INFO L280 TraceCheckUtils]: 36: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,306 INFO L280 TraceCheckUtils]: 37: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,307 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,307 INFO L280 TraceCheckUtils]: 39: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,308 INFO L280 TraceCheckUtils]: 40: Hoare triple {6125#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,309 INFO L280 TraceCheckUtils]: 41: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,309 INFO L280 TraceCheckUtils]: 42: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,310 INFO L280 TraceCheckUtils]: 43: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume true; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,311 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6125#(<= |fibo2_#in~n| 3)} {5912#true} #69#return; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:05:40,311 INFO L280 TraceCheckUtils]: 45: Hoare triple {6052#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:05:40,312 INFO L263 TraceCheckUtils]: 46: Hoare triple {6052#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,312 INFO L280 TraceCheckUtils]: 47: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,313 INFO L280 TraceCheckUtils]: 48: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,313 INFO L280 TraceCheckUtils]: 49: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,313 INFO L263 TraceCheckUtils]: 50: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,314 INFO L280 TraceCheckUtils]: 51: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,315 INFO L280 TraceCheckUtils]: 52: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,316 INFO L280 TraceCheckUtils]: 53: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,316 INFO L263 TraceCheckUtils]: 54: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,316 INFO L280 TraceCheckUtils]: 55: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,316 INFO L280 TraceCheckUtils]: 56: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,316 INFO L280 TraceCheckUtils]: 57: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,317 INFO L280 TraceCheckUtils]: 58: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,317 INFO L280 TraceCheckUtils]: 59: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,318 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,319 INFO L280 TraceCheckUtils]: 61: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,319 INFO L263 TraceCheckUtils]: 62: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,319 INFO L280 TraceCheckUtils]: 63: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,319 INFO L280 TraceCheckUtils]: 64: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,320 INFO L280 TraceCheckUtils]: 65: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,320 INFO L280 TraceCheckUtils]: 66: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,321 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,322 INFO L280 TraceCheckUtils]: 68: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,322 INFO L280 TraceCheckUtils]: 69: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,323 INFO L280 TraceCheckUtils]: 70: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,323 INFO L280 TraceCheckUtils]: 71: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,324 INFO L280 TraceCheckUtils]: 72: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,325 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,326 INFO L280 TraceCheckUtils]: 74: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,326 INFO L263 TraceCheckUtils]: 75: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,326 INFO L280 TraceCheckUtils]: 76: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,326 INFO L280 TraceCheckUtils]: 77: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,326 INFO L280 TraceCheckUtils]: 78: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,327 INFO L280 TraceCheckUtils]: 79: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,327 INFO L280 TraceCheckUtils]: 80: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,328 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,328 INFO L280 TraceCheckUtils]: 82: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,329 INFO L280 TraceCheckUtils]: 83: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,329 INFO L280 TraceCheckUtils]: 84: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,330 INFO L280 TraceCheckUtils]: 85: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,330 INFO L280 TraceCheckUtils]: 86: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume true; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,331 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6171#(<= 3 |fibo2_#in~n|)} {6052#(<= fibo1_~n 4)} #71#return; {5913#false} is VALID [2020-07-08 22:05:40,331 INFO L280 TraceCheckUtils]: 88: Hoare triple {5913#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5913#false} is VALID [2020-07-08 22:05:40,332 INFO L280 TraceCheckUtils]: 89: Hoare triple {5913#false} #res := #t~ret0 + #t~ret1; {5913#false} is VALID [2020-07-08 22:05:40,332 INFO L280 TraceCheckUtils]: 90: Hoare triple {5913#false} havoc #t~ret0; {5913#false} is VALID [2020-07-08 22:05:40,332 INFO L280 TraceCheckUtils]: 91: Hoare triple {5913#false} havoc #t~ret1; {5913#false} is VALID [2020-07-08 22:05:40,332 INFO L280 TraceCheckUtils]: 92: Hoare triple {5913#false} assume true; {5913#false} is VALID [2020-07-08 22:05:40,332 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {5913#false} {5916#(<= 6 main_~x~0)} #63#return; {5913#false} is VALID [2020-07-08 22:05:40,340 INFO L263 TraceCheckUtils]: 0: Hoare triple {5912#true} call ULTIMATE.init(); {5912#true} is VALID [2020-07-08 22:05:40,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,340 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5912#true} {5912#true} #59#return; {5912#true} is VALID [2020-07-08 22:05:40,340 INFO L263 TraceCheckUtils]: 3: Hoare triple {5912#true} call #t~ret5 := main(); {5912#true} is VALID [2020-07-08 22:05:40,341 INFO L280 TraceCheckUtils]: 4: Hoare triple {5912#true} ~x~0 := 6; {5916#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:40,341 INFO L263 TraceCheckUtils]: 5: Hoare triple {5916#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {5912#true} is VALID [2020-07-08 22:05:40,342 INFO L280 TraceCheckUtils]: 6: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,342 INFO L280 TraceCheckUtils]: 7: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,342 INFO L280 TraceCheckUtils]: 8: Hoare triple {5912#true} assume !(1 == ~n); {5912#true} is VALID [2020-07-08 22:05:40,342 INFO L263 TraceCheckUtils]: 9: Hoare triple {5912#true} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,343 INFO L280 TraceCheckUtils]: 10: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,343 INFO L280 TraceCheckUtils]: 11: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,344 INFO L280 TraceCheckUtils]: 12: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,344 INFO L263 TraceCheckUtils]: 13: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,345 INFO L280 TraceCheckUtils]: 14: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,346 INFO L280 TraceCheckUtils]: 15: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,347 INFO L280 TraceCheckUtils]: 16: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,347 INFO L263 TraceCheckUtils]: 17: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,348 INFO L280 TraceCheckUtils]: 18: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,349 INFO L280 TraceCheckUtils]: 19: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,349 INFO L280 TraceCheckUtils]: 20: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,350 INFO L280 TraceCheckUtils]: 21: Hoare triple {6140#(<= |fibo2_#in~n| 1)} #res := 1; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,351 INFO L280 TraceCheckUtils]: 22: Hoare triple {6140#(<= |fibo2_#in~n| 1)} assume true; {6140#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:40,352 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {6140#(<= |fibo2_#in~n| 1)} {6126#(= fibo1_~n |fibo1_#in~n|)} #69#return; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,353 INFO L280 TraceCheckUtils]: 24: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,354 INFO L263 TraceCheckUtils]: 25: Hoare triple {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,354 INFO L280 TraceCheckUtils]: 26: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,354 INFO L280 TraceCheckUtils]: 27: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,354 INFO L280 TraceCheckUtils]: 28: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,355 INFO L280 TraceCheckUtils]: 29: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,356 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5912#true} {6133#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,357 INFO L280 TraceCheckUtils]: 31: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,357 INFO L280 TraceCheckUtils]: 32: Hoare triple {6139#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,358 INFO L280 TraceCheckUtils]: 33: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,359 INFO L280 TraceCheckUtils]: 34: Hoare triple {6139#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,359 INFO L280 TraceCheckUtils]: 35: Hoare triple {6139#(<= |fibo1_#in~n| 2)} assume true; {6139#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:40,361 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6139#(<= |fibo1_#in~n| 2)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,361 INFO L280 TraceCheckUtils]: 37: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:40,362 INFO L263 TraceCheckUtils]: 38: Hoare triple {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,362 INFO L280 TraceCheckUtils]: 39: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,362 INFO L280 TraceCheckUtils]: 40: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,362 INFO L280 TraceCheckUtils]: 41: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,362 INFO L280 TraceCheckUtils]: 42: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,363 INFO L280 TraceCheckUtils]: 43: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,364 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5912#true} {6118#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,364 INFO L280 TraceCheckUtils]: 45: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,365 INFO L280 TraceCheckUtils]: 46: Hoare triple {6125#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,392 INFO L280 TraceCheckUtils]: 47: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,393 INFO L280 TraceCheckUtils]: 48: Hoare triple {6125#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,393 INFO L280 TraceCheckUtils]: 49: Hoare triple {6125#(<= |fibo2_#in~n| 3)} assume true; {6125#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:40,394 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6125#(<= |fibo2_#in~n| 3)} {5912#true} #69#return; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:05:40,395 INFO L280 TraceCheckUtils]: 51: Hoare triple {6052#(<= fibo1_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6052#(<= fibo1_~n 4)} is VALID [2020-07-08 22:05:40,395 INFO L263 TraceCheckUtils]: 52: Hoare triple {6052#(<= fibo1_~n 4)} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,395 INFO L280 TraceCheckUtils]: 53: Hoare triple {5912#true} ~n := #in~n; {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,396 INFO L280 TraceCheckUtils]: 54: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,396 INFO L280 TraceCheckUtils]: 55: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {6094#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,396 INFO L263 TraceCheckUtils]: 56: Hoare triple {6094#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,397 INFO L280 TraceCheckUtils]: 57: Hoare triple {5912#true} ~n := #in~n; {6126#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,397 INFO L280 TraceCheckUtils]: 58: Hoare triple {6126#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,398 INFO L280 TraceCheckUtils]: 59: Hoare triple {6172#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,398 INFO L263 TraceCheckUtils]: 60: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret0 := fibo2(~n - 1); {5912#true} is VALID [2020-07-08 22:05:40,399 INFO L280 TraceCheckUtils]: 61: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,399 INFO L280 TraceCheckUtils]: 62: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,399 INFO L280 TraceCheckUtils]: 63: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,399 INFO L280 TraceCheckUtils]: 64: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,399 INFO L280 TraceCheckUtils]: 65: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,400 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #69#return; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,401 INFO L280 TraceCheckUtils]: 67: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:40,401 INFO L263 TraceCheckUtils]: 68: Hoare triple {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,401 INFO L280 TraceCheckUtils]: 69: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,401 INFO L280 TraceCheckUtils]: 70: Hoare triple {5912#true} assume ~n < 1; {5912#true} is VALID [2020-07-08 22:05:40,401 INFO L280 TraceCheckUtils]: 71: Hoare triple {5912#true} #res := 0; {5912#true} is VALID [2020-07-08 22:05:40,402 INFO L280 TraceCheckUtils]: 72: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,403 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5912#true} {6173#(and (< 1 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,404 INFO L280 TraceCheckUtils]: 74: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,405 INFO L280 TraceCheckUtils]: 75: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,406 INFO L280 TraceCheckUtils]: 76: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret0; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,406 INFO L280 TraceCheckUtils]: 77: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} havoc #t~ret1; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,407 INFO L280 TraceCheckUtils]: 78: Hoare triple {6185#(<= 2 |fibo1_#in~n|)} assume true; {6185#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:40,408 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6185#(<= 2 |fibo1_#in~n|)} {6094#(= fibo2_~n |fibo2_#in~n|)} #65#return; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,409 INFO L280 TraceCheckUtils]: 80: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} is VALID [2020-07-08 22:05:40,410 INFO L263 TraceCheckUtils]: 81: Hoare triple {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} call #t~ret3 := fibo1(~n - 2); {5912#true} is VALID [2020-07-08 22:05:40,410 INFO L280 TraceCheckUtils]: 82: Hoare triple {5912#true} ~n := #in~n; {5912#true} is VALID [2020-07-08 22:05:40,410 INFO L280 TraceCheckUtils]: 83: Hoare triple {5912#true} assume !(~n < 1); {5912#true} is VALID [2020-07-08 22:05:40,410 INFO L280 TraceCheckUtils]: 84: Hoare triple {5912#true} assume 1 == ~n; {5912#true} is VALID [2020-07-08 22:05:40,410 INFO L280 TraceCheckUtils]: 85: Hoare triple {5912#true} #res := 1; {5912#true} is VALID [2020-07-08 22:05:40,410 INFO L280 TraceCheckUtils]: 86: Hoare triple {5912#true} assume true; {5912#true} is VALID [2020-07-08 22:05:40,412 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {5912#true} {6164#(and (= fibo2_~n |fibo2_#in~n|) (<= 3 fibo2_~n))} #67#return; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,412 INFO L280 TraceCheckUtils]: 88: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,413 INFO L280 TraceCheckUtils]: 89: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,413 INFO L280 TraceCheckUtils]: 90: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret2; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,414 INFO L280 TraceCheckUtils]: 91: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} havoc #t~ret3; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,414 INFO L280 TraceCheckUtils]: 92: Hoare triple {6171#(<= 3 |fibo2_#in~n|)} assume true; {6171#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:40,415 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {6171#(<= 3 |fibo2_#in~n|)} {6052#(<= fibo1_~n 4)} #71#return; {5913#false} is VALID [2020-07-08 22:05:40,415 INFO L280 TraceCheckUtils]: 94: Hoare triple {5913#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5913#false} is VALID [2020-07-08 22:05:40,416 INFO L280 TraceCheckUtils]: 95: Hoare triple {5913#false} #res := #t~ret0 + #t~ret1; {5913#false} is VALID [2020-07-08 22:05:40,416 INFO L280 TraceCheckUtils]: 96: Hoare triple {5913#false} havoc #t~ret0; {5913#false} is VALID [2020-07-08 22:05:40,416 INFO L280 TraceCheckUtils]: 97: Hoare triple {5913#false} havoc #t~ret1; {5913#false} is VALID [2020-07-08 22:05:40,416 INFO L280 TraceCheckUtils]: 98: Hoare triple {5913#false} assume true; {5913#false} is VALID [2020-07-08 22:05:40,416 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5913#false} {5916#(<= 6 main_~x~0)} #63#return; {5913#false} is VALID [2020-07-08 22:05:40,417 INFO L280 TraceCheckUtils]: 100: Hoare triple {5913#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#false} is VALID [2020-07-08 22:05:40,417 INFO L280 TraceCheckUtils]: 101: Hoare triple {5913#false} ~result~0 := #t~ret4; {5913#false} is VALID [2020-07-08 22:05:40,417 INFO L280 TraceCheckUtils]: 102: Hoare triple {5913#false} havoc #t~ret4; {5913#false} is VALID [2020-07-08 22:05:40,418 INFO L280 TraceCheckUtils]: 103: Hoare triple {5913#false} assume 8 == ~result~0; {5913#false} is VALID [2020-07-08 22:05:40,418 INFO L280 TraceCheckUtils]: 104: Hoare triple {5913#false} assume !false; {5913#false} is VALID [2020-07-08 22:05:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 37 proven. 58 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-07-08 22:05:40,434 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [120339639] [2020-07-08 22:05:40,434 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:40,435 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-08 22:05:40,435 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435206440] [2020-07-08 22:05:40,436 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2020-07-08 22:05:40,437 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:40,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-08 22:05:40,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:40,538 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-08 22:05:40,538 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:40,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-08 22:05:40,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2020-07-08 22:05:40,539 INFO L87 Difference]: Start difference. First operand 133 states and 191 transitions. Second operand 16 states. [2020-07-08 22:05:42,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:42,297 INFO L93 Difference]: Finished difference Result 265 states and 420 transitions. [2020-07-08 22:05:42,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2020-07-08 22:05:42,298 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 105 [2020-07-08 22:05:42,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:05:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-08 22:05:42,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:05:42,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 175 transitions. [2020-07-08 22:05:42,305 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 175 transitions. [2020-07-08 22:05:42,550 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 175 edges. 175 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:42,556 INFO L225 Difference]: With dead ends: 265 [2020-07-08 22:05:42,556 INFO L226 Difference]: Without dead ends: 116 [2020-07-08 22:05:42,559 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=341, Unknown=0, NotChecked=0, Total=420 [2020-07-08 22:05:42,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-08 22:05:42,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 95. [2020-07-08 22:05:42,751 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:42,751 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 95 states. [2020-07-08 22:05:42,752 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 95 states. [2020-07-08 22:05:42,752 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 95 states. [2020-07-08 22:05:42,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:42,758 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-08 22:05:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-08 22:05:42,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:42,759 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:42,759 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 116 states. [2020-07-08 22:05:42,759 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 116 states. [2020-07-08 22:05:42,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:42,764 INFO L93 Difference]: Finished difference Result 116 states and 145 transitions. [2020-07-08 22:05:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2020-07-08 22:05:42,765 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:42,765 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:42,766 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:42,766 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-08 22:05:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 117 transitions. [2020-07-08 22:05:42,770 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 117 transitions. Word has length 105 [2020-07-08 22:05:42,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:42,770 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 117 transitions. [2020-07-08 22:05:42,770 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-08 22:05:42,770 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 95 states and 117 transitions. [2020-07-08 22:05:42,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:42,971 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2020-07-08 22:05:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-08 22:05:42,975 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:42,975 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2020-07-08 22:05:42,975 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 22:05:42,976 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:42,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:42,976 INFO L82 PathProgramCache]: Analyzing trace with hash 787407960, now seen corresponding path program 2 times [2020-07-08 22:05:42,976 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:42,977 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1238690971] [2020-07-08 22:05:42,977 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:42,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,049 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7154#true} {7154#true} #59#return; {7154#true} is VALID [2020-07-08 22:05:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,250 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,250 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,251 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,258 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,258 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,258 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,260 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,263 INFO L280 TraceCheckUtils]: 1: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,267 INFO L280 TraceCheckUtils]: 2: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,269 INFO L263 TraceCheckUtils]: 3: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,269 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,270 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,270 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,270 INFO L280 TraceCheckUtils]: 7: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,271 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,272 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,274 INFO L280 TraceCheckUtils]: 10: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,275 INFO L263 TraceCheckUtils]: 11: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,275 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,275 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,275 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,276 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,278 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,280 INFO L280 TraceCheckUtils]: 17: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,280 INFO L280 TraceCheckUtils]: 18: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,281 INFO L280 TraceCheckUtils]: 20: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,282 INFO L280 TraceCheckUtils]: 21: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,284 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,293 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,295 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,296 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,297 INFO L280 TraceCheckUtils]: 1: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,298 INFO L280 TraceCheckUtils]: 2: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,298 INFO L263 TraceCheckUtils]: 3: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,299 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,301 INFO L280 TraceCheckUtils]: 6: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,302 INFO L263 TraceCheckUtils]: 7: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,302 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,302 INFO L280 TraceCheckUtils]: 9: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,303 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,303 INFO L280 TraceCheckUtils]: 11: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,303 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,305 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,306 INFO L280 TraceCheckUtils]: 14: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,306 INFO L263 TraceCheckUtils]: 15: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,307 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,307 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,307 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,308 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,309 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,310 INFO L280 TraceCheckUtils]: 21: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,311 INFO L280 TraceCheckUtils]: 22: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,312 INFO L280 TraceCheckUtils]: 23: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,312 INFO L280 TraceCheckUtils]: 24: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,313 INFO L280 TraceCheckUtils]: 25: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,315 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,316 INFO L280 TraceCheckUtils]: 27: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,317 INFO L263 TraceCheckUtils]: 28: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,317 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,317 INFO L280 TraceCheckUtils]: 30: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,318 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,318 INFO L280 TraceCheckUtils]: 32: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,319 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,320 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,321 INFO L280 TraceCheckUtils]: 35: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,322 INFO L280 TraceCheckUtils]: 36: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,323 INFO L280 TraceCheckUtils]: 37: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,324 INFO L280 TraceCheckUtils]: 38: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,324 INFO L280 TraceCheckUtils]: 39: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,326 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,354 INFO L280 TraceCheckUtils]: 4: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,356 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:05:43,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,357 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,357 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,358 INFO L280 TraceCheckUtils]: 5: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,359 INFO L280 TraceCheckUtils]: 6: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,359 INFO L263 TraceCheckUtils]: 7: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,360 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,361 INFO L280 TraceCheckUtils]: 9: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,363 INFO L263 TraceCheckUtils]: 11: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,363 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,364 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,364 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,364 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,366 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,367 INFO L280 TraceCheckUtils]: 18: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,367 INFO L263 TraceCheckUtils]: 19: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,367 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,368 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,368 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,368 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,370 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,371 INFO L280 TraceCheckUtils]: 25: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,372 INFO L280 TraceCheckUtils]: 26: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,373 INFO L280 TraceCheckUtils]: 27: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,374 INFO L280 TraceCheckUtils]: 28: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,374 INFO L280 TraceCheckUtils]: 29: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,376 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,377 INFO L280 TraceCheckUtils]: 31: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,378 INFO L263 TraceCheckUtils]: 32: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,378 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,378 INFO L280 TraceCheckUtils]: 34: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,379 INFO L280 TraceCheckUtils]: 35: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,379 INFO L280 TraceCheckUtils]: 36: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,379 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,381 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,382 INFO L280 TraceCheckUtils]: 39: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,383 INFO L280 TraceCheckUtils]: 40: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,383 INFO L280 TraceCheckUtils]: 41: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,384 INFO L280 TraceCheckUtils]: 42: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,385 INFO L280 TraceCheckUtils]: 43: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,387 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,388 INFO L280 TraceCheckUtils]: 45: Hoare triple {7448#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,388 INFO L263 TraceCheckUtils]: 46: Hoare triple {7448#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,389 INFO L280 TraceCheckUtils]: 47: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,390 INFO L280 TraceCheckUtils]: 48: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,391 INFO L280 TraceCheckUtils]: 49: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,391 INFO L280 TraceCheckUtils]: 50: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,392 INFO L280 TraceCheckUtils]: 51: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,394 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:05:43,394 INFO L280 TraceCheckUtils]: 53: Hoare triple {7155#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,395 INFO L280 TraceCheckUtils]: 54: Hoare triple {7155#false} #res := #t~ret2 + #t~ret3; {7155#false} is VALID [2020-07-08 22:05:43,395 INFO L280 TraceCheckUtils]: 55: Hoare triple {7155#false} havoc #t~ret2; {7155#false} is VALID [2020-07-08 22:05:43,395 INFO L280 TraceCheckUtils]: 56: Hoare triple {7155#false} havoc #t~ret3; {7155#false} is VALID [2020-07-08 22:05:43,396 INFO L280 TraceCheckUtils]: 57: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:05:43,396 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7155#false} {7154#true} #69#return; {7155#false} is VALID [2020-07-08 22:05:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,433 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,434 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,434 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,435 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,435 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,436 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,441 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,442 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,442 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,444 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,444 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,444 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,445 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,445 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,445 INFO L280 TraceCheckUtils]: 7: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,446 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,446 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,447 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,447 INFO L263 TraceCheckUtils]: 11: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,448 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,449 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,449 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,450 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,450 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,450 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,451 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:05:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,455 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,456 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,456 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,456 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,457 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,457 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:05:43,458 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,458 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,459 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,459 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,459 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,460 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,460 INFO L263 TraceCheckUtils]: 7: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,461 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,461 INFO L280 TraceCheckUtils]: 9: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,461 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,462 INFO L280 TraceCheckUtils]: 11: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,462 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,462 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,463 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,463 INFO L263 TraceCheckUtils]: 15: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,463 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,464 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,464 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,465 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,465 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,465 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,466 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,466 INFO L280 TraceCheckUtils]: 24: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,466 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,467 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:05:43,467 INFO L280 TraceCheckUtils]: 27: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,468 INFO L263 TraceCheckUtils]: 28: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,468 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,468 INFO L280 TraceCheckUtils]: 30: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,469 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,469 INFO L280 TraceCheckUtils]: 32: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,469 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,470 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:05:43,470 INFO L280 TraceCheckUtils]: 35: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,470 INFO L280 TraceCheckUtils]: 36: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,471 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:05:43,471 INFO L280 TraceCheckUtils]: 38: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,471 INFO L280 TraceCheckUtils]: 39: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,472 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:43,478 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,479 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,480 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,480 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,481 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,482 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,482 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,482 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,483 INFO L263 TraceCheckUtils]: 7: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,483 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,483 INFO L280 TraceCheckUtils]: 9: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,484 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,484 INFO L263 TraceCheckUtils]: 11: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,484 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,484 INFO L280 TraceCheckUtils]: 13: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,485 INFO L280 TraceCheckUtils]: 15: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,485 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,485 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,486 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,486 INFO L263 TraceCheckUtils]: 19: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,486 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,487 INFO L280 TraceCheckUtils]: 21: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,510 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,510 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,510 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,511 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,511 INFO L280 TraceCheckUtils]: 26: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,511 INFO L280 TraceCheckUtils]: 27: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,511 INFO L280 TraceCheckUtils]: 28: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,512 INFO L280 TraceCheckUtils]: 29: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,512 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:05:43,512 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,512 INFO L263 TraceCheckUtils]: 32: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,512 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,513 INFO L280 TraceCheckUtils]: 35: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,513 INFO L280 TraceCheckUtils]: 36: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,513 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,514 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:05:43,514 INFO L280 TraceCheckUtils]: 39: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,514 INFO L280 TraceCheckUtils]: 40: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,514 INFO L280 TraceCheckUtils]: 41: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:05:43,515 INFO L280 TraceCheckUtils]: 42: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,515 INFO L280 TraceCheckUtils]: 43: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,515 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,515 INFO L280 TraceCheckUtils]: 45: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,516 INFO L263 TraceCheckUtils]: 46: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,516 INFO L280 TraceCheckUtils]: 47: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,516 INFO L280 TraceCheckUtils]: 48: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,516 INFO L280 TraceCheckUtils]: 49: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,516 INFO L280 TraceCheckUtils]: 50: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,517 INFO L280 TraceCheckUtils]: 51: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,517 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,517 INFO L280 TraceCheckUtils]: 53: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,517 INFO L280 TraceCheckUtils]: 54: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,518 INFO L280 TraceCheckUtils]: 55: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,518 INFO L280 TraceCheckUtils]: 56: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,518 INFO L280 TraceCheckUtils]: 57: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,518 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7154#true} {7155#false} #71#return; {7155#false} is VALID [2020-07-08 22:05:43,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,521 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,522 INFO L263 TraceCheckUtils]: 7: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,524 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,525 INFO L280 TraceCheckUtils]: 9: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,526 INFO L280 TraceCheckUtils]: 10: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,526 INFO L263 TraceCheckUtils]: 11: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,527 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,528 INFO L280 TraceCheckUtils]: 13: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,529 INFO L280 TraceCheckUtils]: 14: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,530 INFO L263 TraceCheckUtils]: 15: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,530 INFO L280 TraceCheckUtils]: 16: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,530 INFO L280 TraceCheckUtils]: 17: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,531 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,531 INFO L280 TraceCheckUtils]: 19: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,531 INFO L280 TraceCheckUtils]: 20: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,532 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,534 INFO L280 TraceCheckUtils]: 22: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,534 INFO L263 TraceCheckUtils]: 23: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,534 INFO L280 TraceCheckUtils]: 24: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,535 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,535 INFO L280 TraceCheckUtils]: 26: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,535 INFO L280 TraceCheckUtils]: 27: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,537 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,538 INFO L280 TraceCheckUtils]: 29: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,538 INFO L280 TraceCheckUtils]: 30: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,539 INFO L280 TraceCheckUtils]: 31: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,540 INFO L280 TraceCheckUtils]: 32: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,541 INFO L280 TraceCheckUtils]: 33: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,543 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,544 INFO L280 TraceCheckUtils]: 35: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,544 INFO L263 TraceCheckUtils]: 36: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,544 INFO L280 TraceCheckUtils]: 37: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,545 INFO L280 TraceCheckUtils]: 38: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,545 INFO L280 TraceCheckUtils]: 39: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,545 INFO L280 TraceCheckUtils]: 40: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,546 INFO L280 TraceCheckUtils]: 41: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,547 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,548 INFO L280 TraceCheckUtils]: 43: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,549 INFO L280 TraceCheckUtils]: 44: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,550 INFO L280 TraceCheckUtils]: 45: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,550 INFO L280 TraceCheckUtils]: 46: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,551 INFO L280 TraceCheckUtils]: 47: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,553 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,554 INFO L280 TraceCheckUtils]: 49: Hoare triple {7448#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,554 INFO L263 TraceCheckUtils]: 50: Hoare triple {7448#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,555 INFO L280 TraceCheckUtils]: 51: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,556 INFO L280 TraceCheckUtils]: 52: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,557 INFO L280 TraceCheckUtils]: 53: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,557 INFO L280 TraceCheckUtils]: 54: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,558 INFO L280 TraceCheckUtils]: 55: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,560 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:05:43,560 INFO L280 TraceCheckUtils]: 57: Hoare triple {7155#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,561 INFO L280 TraceCheckUtils]: 58: Hoare triple {7155#false} #res := #t~ret2 + #t~ret3; {7155#false} is VALID [2020-07-08 22:05:43,561 INFO L280 TraceCheckUtils]: 59: Hoare triple {7155#false} havoc #t~ret2; {7155#false} is VALID [2020-07-08 22:05:43,561 INFO L280 TraceCheckUtils]: 60: Hoare triple {7155#false} havoc #t~ret3; {7155#false} is VALID [2020-07-08 22:05:43,562 INFO L280 TraceCheckUtils]: 61: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:05:43,562 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7155#false} {7154#true} #69#return; {7155#false} is VALID [2020-07-08 22:05:43,562 INFO L280 TraceCheckUtils]: 63: Hoare triple {7155#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,562 INFO L263 TraceCheckUtils]: 64: Hoare triple {7155#false} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,563 INFO L280 TraceCheckUtils]: 65: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,563 INFO L280 TraceCheckUtils]: 66: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,563 INFO L280 TraceCheckUtils]: 67: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,564 INFO L263 TraceCheckUtils]: 68: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,564 INFO L280 TraceCheckUtils]: 69: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,564 INFO L280 TraceCheckUtils]: 70: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,565 INFO L280 TraceCheckUtils]: 71: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,565 INFO L263 TraceCheckUtils]: 72: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,565 INFO L280 TraceCheckUtils]: 73: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,566 INFO L280 TraceCheckUtils]: 74: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,566 INFO L280 TraceCheckUtils]: 75: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,566 INFO L263 TraceCheckUtils]: 76: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,566 INFO L280 TraceCheckUtils]: 77: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,567 INFO L280 TraceCheckUtils]: 78: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,567 INFO L280 TraceCheckUtils]: 79: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,567 INFO L280 TraceCheckUtils]: 80: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,568 INFO L280 TraceCheckUtils]: 81: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,568 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,568 INFO L280 TraceCheckUtils]: 83: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,569 INFO L263 TraceCheckUtils]: 84: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,569 INFO L280 TraceCheckUtils]: 85: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,569 INFO L280 TraceCheckUtils]: 86: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,569 INFO L280 TraceCheckUtils]: 87: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,569 INFO L280 TraceCheckUtils]: 88: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,570 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,570 INFO L280 TraceCheckUtils]: 90: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,570 INFO L280 TraceCheckUtils]: 91: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,570 INFO L280 TraceCheckUtils]: 92: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,571 INFO L280 TraceCheckUtils]: 93: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,571 INFO L280 TraceCheckUtils]: 94: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,571 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:05:43,572 INFO L280 TraceCheckUtils]: 96: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,572 INFO L263 TraceCheckUtils]: 97: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,572 INFO L280 TraceCheckUtils]: 98: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,573 INFO L280 TraceCheckUtils]: 99: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,573 INFO L280 TraceCheckUtils]: 100: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,573 INFO L280 TraceCheckUtils]: 101: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,574 INFO L280 TraceCheckUtils]: 102: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,574 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:05:43,574 INFO L280 TraceCheckUtils]: 104: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,575 INFO L280 TraceCheckUtils]: 105: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,575 INFO L280 TraceCheckUtils]: 106: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:05:43,575 INFO L280 TraceCheckUtils]: 107: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,575 INFO L280 TraceCheckUtils]: 108: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,576 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,576 INFO L280 TraceCheckUtils]: 110: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,576 INFO L263 TraceCheckUtils]: 111: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,576 INFO L280 TraceCheckUtils]: 112: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,577 INFO L280 TraceCheckUtils]: 113: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,577 INFO L280 TraceCheckUtils]: 114: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,577 INFO L280 TraceCheckUtils]: 115: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,577 INFO L280 TraceCheckUtils]: 116: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,577 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,578 INFO L280 TraceCheckUtils]: 118: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,578 INFO L280 TraceCheckUtils]: 119: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,578 INFO L280 TraceCheckUtils]: 120: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,578 INFO L280 TraceCheckUtils]: 121: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,578 INFO L280 TraceCheckUtils]: 122: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,579 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7154#true} {7155#false} #71#return; {7155#false} is VALID [2020-07-08 22:05:43,579 INFO L280 TraceCheckUtils]: 124: Hoare triple {7155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,579 INFO L280 TraceCheckUtils]: 125: Hoare triple {7155#false} #res := #t~ret0 + #t~ret1; {7155#false} is VALID [2020-07-08 22:05:43,579 INFO L280 TraceCheckUtils]: 126: Hoare triple {7155#false} havoc #t~ret0; {7155#false} is VALID [2020-07-08 22:05:43,579 INFO L280 TraceCheckUtils]: 127: Hoare triple {7155#false} havoc #t~ret1; {7155#false} is VALID [2020-07-08 22:05:43,580 INFO L280 TraceCheckUtils]: 128: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:05:43,580 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7155#false} {7158#(<= 6 main_~x~0)} #63#return; {7155#false} is VALID [2020-07-08 22:05:43,598 INFO L263 TraceCheckUtils]: 0: Hoare triple {7154#true} call ULTIMATE.init(); {7154#true} is VALID [2020-07-08 22:05:43,599 INFO L280 TraceCheckUtils]: 1: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,599 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7154#true} {7154#true} #59#return; {7154#true} is VALID [2020-07-08 22:05:43,600 INFO L263 TraceCheckUtils]: 3: Hoare triple {7154#true} call #t~ret5 := main(); {7154#true} is VALID [2020-07-08 22:05:43,601 INFO L280 TraceCheckUtils]: 4: Hoare triple {7154#true} ~x~0 := 6; {7158#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:43,601 INFO L263 TraceCheckUtils]: 5: Hoare triple {7158#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {7154#true} is VALID [2020-07-08 22:05:43,602 INFO L280 TraceCheckUtils]: 6: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,602 INFO L280 TraceCheckUtils]: 7: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,602 INFO L263 TraceCheckUtils]: 9: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,603 INFO L280 TraceCheckUtils]: 11: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,603 INFO L280 TraceCheckUtils]: 12: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,603 INFO L263 TraceCheckUtils]: 13: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,605 INFO L280 TraceCheckUtils]: 15: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,606 INFO L263 TraceCheckUtils]: 17: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,607 INFO L280 TraceCheckUtils]: 18: Hoare triple {7154#true} ~n := #in~n; {7487#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,608 INFO L280 TraceCheckUtils]: 19: Hoare triple {7487#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,609 INFO L280 TraceCheckUtils]: 20: Hoare triple {7488#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,610 INFO L263 TraceCheckUtils]: 21: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,610 INFO L280 TraceCheckUtils]: 22: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,610 INFO L280 TraceCheckUtils]: 23: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,611 INFO L280 TraceCheckUtils]: 24: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,611 INFO L280 TraceCheckUtils]: 26: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,612 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,613 INFO L280 TraceCheckUtils]: 28: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:43,614 INFO L263 TraceCheckUtils]: 29: Hoare triple {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,614 INFO L280 TraceCheckUtils]: 30: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,614 INFO L280 TraceCheckUtils]: 31: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,615 INFO L280 TraceCheckUtils]: 33: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,617 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7154#true} {7489#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,618 INFO L280 TraceCheckUtils]: 35: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,618 INFO L280 TraceCheckUtils]: 36: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,619 INFO L280 TraceCheckUtils]: 37: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,620 INFO L280 TraceCheckUtils]: 38: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,621 INFO L280 TraceCheckUtils]: 39: Hoare triple {7501#(<= 2 |fibo2_#in~n|)} assume true; {7501#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:43,623 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7501#(<= 2 |fibo2_#in~n|)} {7455#(= fibo1_~n |fibo1_#in~n|)} #69#return; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,624 INFO L280 TraceCheckUtils]: 41: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:43,625 INFO L263 TraceCheckUtils]: 42: Hoare triple {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,625 INFO L280 TraceCheckUtils]: 43: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,625 INFO L280 TraceCheckUtils]: 44: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,626 INFO L280 TraceCheckUtils]: 46: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,626 INFO L280 TraceCheckUtils]: 47: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,628 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7154#true} {7479#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #71#return; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,629 INFO L280 TraceCheckUtils]: 49: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,629 INFO L280 TraceCheckUtils]: 50: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,630 INFO L280 TraceCheckUtils]: 51: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret0; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,631 INFO L280 TraceCheckUtils]: 52: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} havoc #t~ret1; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,631 INFO L280 TraceCheckUtils]: 53: Hoare triple {7486#(<= 3 |fibo1_#in~n|)} assume true; {7486#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,633 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7486#(<= 3 |fibo1_#in~n|)} {7154#true} #65#return; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,634 INFO L280 TraceCheckUtils]: 55: Hoare triple {7448#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7448#(<= 4 fibo2_~n)} is VALID [2020-07-08 22:05:43,634 INFO L263 TraceCheckUtils]: 56: Hoare triple {7448#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,635 INFO L280 TraceCheckUtils]: 57: Hoare triple {7154#true} ~n := #in~n; {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,636 INFO L280 TraceCheckUtils]: 58: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7455#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:43,637 INFO L280 TraceCheckUtils]: 59: Hoare triple {7455#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,638 INFO L280 TraceCheckUtils]: 60: Hoare triple {7502#(<= |fibo1_#in~n| 1)} #res := 1; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,638 INFO L280 TraceCheckUtils]: 61: Hoare triple {7502#(<= |fibo1_#in~n| 1)} assume true; {7502#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:43,640 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7502#(<= |fibo1_#in~n| 1)} {7448#(<= 4 fibo2_~n)} #67#return; {7155#false} is VALID [2020-07-08 22:05:43,640 INFO L280 TraceCheckUtils]: 63: Hoare triple {7155#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,640 INFO L280 TraceCheckUtils]: 64: Hoare triple {7155#false} #res := #t~ret2 + #t~ret3; {7155#false} is VALID [2020-07-08 22:05:43,640 INFO L280 TraceCheckUtils]: 65: Hoare triple {7155#false} havoc #t~ret2; {7155#false} is VALID [2020-07-08 22:05:43,641 INFO L280 TraceCheckUtils]: 66: Hoare triple {7155#false} havoc #t~ret3; {7155#false} is VALID [2020-07-08 22:05:43,641 INFO L280 TraceCheckUtils]: 67: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:05:43,641 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {7155#false} {7154#true} #69#return; {7155#false} is VALID [2020-07-08 22:05:43,641 INFO L280 TraceCheckUtils]: 69: Hoare triple {7155#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,641 INFO L263 TraceCheckUtils]: 70: Hoare triple {7155#false} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,642 INFO L280 TraceCheckUtils]: 71: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,642 INFO L280 TraceCheckUtils]: 72: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,642 INFO L280 TraceCheckUtils]: 73: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,642 INFO L263 TraceCheckUtils]: 74: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,642 INFO L280 TraceCheckUtils]: 75: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,643 INFO L280 TraceCheckUtils]: 76: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,643 INFO L280 TraceCheckUtils]: 77: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,643 INFO L263 TraceCheckUtils]: 78: Hoare triple {7154#true} call #t~ret0 := fibo2(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,643 INFO L280 TraceCheckUtils]: 79: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,643 INFO L280 TraceCheckUtils]: 80: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,644 INFO L280 TraceCheckUtils]: 81: Hoare triple {7154#true} assume !(1 == ~n); {7154#true} is VALID [2020-07-08 22:05:43,644 INFO L263 TraceCheckUtils]: 82: Hoare triple {7154#true} call #t~ret2 := fibo1(~n - 1); {7154#true} is VALID [2020-07-08 22:05:43,644 INFO L280 TraceCheckUtils]: 83: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,644 INFO L280 TraceCheckUtils]: 84: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,644 INFO L280 TraceCheckUtils]: 85: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,645 INFO L280 TraceCheckUtils]: 86: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,645 INFO L280 TraceCheckUtils]: 87: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,645 INFO L275 TraceCheckUtils]: 88: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,645 INFO L280 TraceCheckUtils]: 89: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,645 INFO L263 TraceCheckUtils]: 90: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,646 INFO L280 TraceCheckUtils]: 91: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,646 INFO L280 TraceCheckUtils]: 92: Hoare triple {7154#true} assume ~n < 1; {7154#true} is VALID [2020-07-08 22:05:43,646 INFO L280 TraceCheckUtils]: 93: Hoare triple {7154#true} #res := 0; {7154#true} is VALID [2020-07-08 22:05:43,646 INFO L280 TraceCheckUtils]: 94: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,646 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,646 INFO L280 TraceCheckUtils]: 96: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,647 INFO L280 TraceCheckUtils]: 97: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,647 INFO L280 TraceCheckUtils]: 98: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,647 INFO L280 TraceCheckUtils]: 99: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,648 INFO L280 TraceCheckUtils]: 100: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,648 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {7154#true} {7154#true} #69#return; {7154#true} is VALID [2020-07-08 22:05:43,648 INFO L280 TraceCheckUtils]: 102: Hoare triple {7154#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,649 INFO L263 TraceCheckUtils]: 103: Hoare triple {7154#true} call #t~ret1 := fibo2(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,649 INFO L280 TraceCheckUtils]: 104: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,649 INFO L280 TraceCheckUtils]: 105: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,650 INFO L280 TraceCheckUtils]: 106: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,650 INFO L280 TraceCheckUtils]: 107: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,650 INFO L280 TraceCheckUtils]: 108: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,650 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {7154#true} {7154#true} #71#return; {7154#true} is VALID [2020-07-08 22:05:43,651 INFO L280 TraceCheckUtils]: 110: Hoare triple {7154#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,651 INFO L280 TraceCheckUtils]: 111: Hoare triple {7154#true} #res := #t~ret0 + #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,651 INFO L280 TraceCheckUtils]: 112: Hoare triple {7154#true} havoc #t~ret0; {7154#true} is VALID [2020-07-08 22:05:43,652 INFO L280 TraceCheckUtils]: 113: Hoare triple {7154#true} havoc #t~ret1; {7154#true} is VALID [2020-07-08 22:05:43,652 INFO L280 TraceCheckUtils]: 114: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,652 INFO L275 TraceCheckUtils]: 115: Hoare quadruple {7154#true} {7154#true} #65#return; {7154#true} is VALID [2020-07-08 22:05:43,653 INFO L280 TraceCheckUtils]: 116: Hoare triple {7154#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,653 INFO L263 TraceCheckUtils]: 117: Hoare triple {7154#true} call #t~ret3 := fibo1(~n - 2); {7154#true} is VALID [2020-07-08 22:05:43,653 INFO L280 TraceCheckUtils]: 118: Hoare triple {7154#true} ~n := #in~n; {7154#true} is VALID [2020-07-08 22:05:43,653 INFO L280 TraceCheckUtils]: 119: Hoare triple {7154#true} assume !(~n < 1); {7154#true} is VALID [2020-07-08 22:05:43,654 INFO L280 TraceCheckUtils]: 120: Hoare triple {7154#true} assume 1 == ~n; {7154#true} is VALID [2020-07-08 22:05:43,654 INFO L280 TraceCheckUtils]: 121: Hoare triple {7154#true} #res := 1; {7154#true} is VALID [2020-07-08 22:05:43,654 INFO L280 TraceCheckUtils]: 122: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,655 INFO L275 TraceCheckUtils]: 123: Hoare quadruple {7154#true} {7154#true} #67#return; {7154#true} is VALID [2020-07-08 22:05:43,655 INFO L280 TraceCheckUtils]: 124: Hoare triple {7154#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7154#true} is VALID [2020-07-08 22:05:43,655 INFO L280 TraceCheckUtils]: 125: Hoare triple {7154#true} #res := #t~ret2 + #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,656 INFO L280 TraceCheckUtils]: 126: Hoare triple {7154#true} havoc #t~ret2; {7154#true} is VALID [2020-07-08 22:05:43,656 INFO L280 TraceCheckUtils]: 127: Hoare triple {7154#true} havoc #t~ret3; {7154#true} is VALID [2020-07-08 22:05:43,656 INFO L280 TraceCheckUtils]: 128: Hoare triple {7154#true} assume true; {7154#true} is VALID [2020-07-08 22:05:43,656 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {7154#true} {7155#false} #71#return; {7155#false} is VALID [2020-07-08 22:05:43,657 INFO L280 TraceCheckUtils]: 130: Hoare triple {7155#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,657 INFO L280 TraceCheckUtils]: 131: Hoare triple {7155#false} #res := #t~ret0 + #t~ret1; {7155#false} is VALID [2020-07-08 22:05:43,657 INFO L280 TraceCheckUtils]: 132: Hoare triple {7155#false} havoc #t~ret0; {7155#false} is VALID [2020-07-08 22:05:43,658 INFO L280 TraceCheckUtils]: 133: Hoare triple {7155#false} havoc #t~ret1; {7155#false} is VALID [2020-07-08 22:05:43,658 INFO L280 TraceCheckUtils]: 134: Hoare triple {7155#false} assume true; {7155#false} is VALID [2020-07-08 22:05:43,658 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {7155#false} {7158#(<= 6 main_~x~0)} #63#return; {7155#false} is VALID [2020-07-08 22:05:43,658 INFO L280 TraceCheckUtils]: 136: Hoare triple {7155#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7155#false} is VALID [2020-07-08 22:05:43,659 INFO L280 TraceCheckUtils]: 137: Hoare triple {7155#false} ~result~0 := #t~ret4; {7155#false} is VALID [2020-07-08 22:05:43,659 INFO L280 TraceCheckUtils]: 138: Hoare triple {7155#false} havoc #t~ret4; {7155#false} is VALID [2020-07-08 22:05:43,659 INFO L280 TraceCheckUtils]: 139: Hoare triple {7155#false} assume 8 == ~result~0; {7155#false} is VALID [2020-07-08 22:05:43,660 INFO L280 TraceCheckUtils]: 140: Hoare triple {7155#false} assume !false; {7155#false} is VALID [2020-07-08 22:05:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 54 proven. 96 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2020-07-08 22:05:43,685 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1238690971] [2020-07-08 22:05:43,685 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:43,685 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:05:43,685 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667241301] [2020-07-08 22:05:43,686 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 141 [2020-07-08 22:05:43,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:43,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:05:43,810 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:43,810 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:05:43,811 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:43,811 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:05:43,811 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=105, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:05:43,811 INFO L87 Difference]: Start difference. First operand 95 states and 117 transitions. Second operand 12 states. [2020-07-08 22:05:45,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:45,028 INFO L93 Difference]: Finished difference Result 193 states and 255 transitions. [2020-07-08 22:05:45,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-08 22:05:45,028 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 141 [2020-07-08 22:05:45,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:45,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:05:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-08 22:05:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:05:45,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 130 transitions. [2020-07-08 22:05:45,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 130 transitions. [2020-07-08 22:05:45,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:45,178 INFO L225 Difference]: With dead ends: 193 [2020-07-08 22:05:45,178 INFO L226 Difference]: Without dead ends: 105 [2020-07-08 22:05:45,179 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:05:45,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-08 22:05:45,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-08 22:05:45,378 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:45,378 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-08 22:05:45,379 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-08 22:05:45,379 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-08 22:05:45,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:45,383 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-08 22:05:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-08 22:05:45,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:45,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:45,384 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-08 22:05:45,384 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-08 22:05:45,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:45,387 INFO L93 Difference]: Finished difference Result 105 states and 127 transitions. [2020-07-08 22:05:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-08 22:05:45,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:45,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:45,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:45,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-08 22:05:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 127 transitions. [2020-07-08 22:05:45,392 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 127 transitions. Word has length 141 [2020-07-08 22:05:45,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:45,392 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 127 transitions. [2020-07-08 22:05:45,393 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:05:45,393 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 127 transitions. [2020-07-08 22:05:45,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions. [2020-07-08 22:05:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-07-08 22:05:45,574 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:45,574 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:05:45,575 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 22:05:45,575 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:45,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:45,575 INFO L82 PathProgramCache]: Analyzing trace with hash 296317304, now seen corresponding path program 1 times [2020-07-08 22:05:45,575 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:45,576 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1330554168] [2020-07-08 22:05:45,576 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,640 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {8402#true} {8402#true} #59#return; {8402#true} is VALID [2020-07-08 22:05:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,894 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,895 INFO L280 TraceCheckUtils]: 1: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,895 INFO L280 TraceCheckUtils]: 2: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,896 INFO L280 TraceCheckUtils]: 3: Hoare triple {8821#(<= |fibo1_#in~n| 1)} #res := 1; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,896 INFO L280 TraceCheckUtils]: 4: Hoare triple {8821#(<= |fibo1_#in~n| 1)} assume true; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,898 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8821#(<= |fibo1_#in~n| 1)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:45,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:45,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:45,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,907 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8402#true} {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:45,908 INFO L280 TraceCheckUtils]: 1: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:45,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:45,909 INFO L263 TraceCheckUtils]: 3: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:45,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {8821#(<= |fibo1_#in~n| 1)} #res := 1; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,912 INFO L280 TraceCheckUtils]: 8: Hoare triple {8821#(<= |fibo1_#in~n| 1)} assume true; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,913 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8821#(<= |fibo1_#in~n| 1)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:45,914 INFO L280 TraceCheckUtils]: 10: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:45,915 INFO L263 TraceCheckUtils]: 11: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:45,915 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,915 INFO L280 TraceCheckUtils]: 13: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:45,915 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:45,916 INFO L280 TraceCheckUtils]: 15: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,917 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8402#true} {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,917 INFO L280 TraceCheckUtils]: 17: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,918 INFO L280 TraceCheckUtils]: 18: Hoare triple {8820#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,918 INFO L280 TraceCheckUtils]: 19: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,919 INFO L280 TraceCheckUtils]: 20: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,919 INFO L280 TraceCheckUtils]: 21: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume true; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,920 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8820#(<= |fibo2_#in~n| 2)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,926 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,926 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:45,926 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:45,927 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,928 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,929 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,930 INFO L280 TraceCheckUtils]: 1: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,930 INFO L280 TraceCheckUtils]: 2: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,931 INFO L263 TraceCheckUtils]: 3: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:45,931 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:45,932 INFO L280 TraceCheckUtils]: 5: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:45,932 INFO L280 TraceCheckUtils]: 6: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:45,933 INFO L263 TraceCheckUtils]: 7: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:45,933 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,934 INFO L280 TraceCheckUtils]: 9: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:45,934 INFO L280 TraceCheckUtils]: 10: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,935 INFO L280 TraceCheckUtils]: 11: Hoare triple {8821#(<= |fibo1_#in~n| 1)} #res := 1; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,935 INFO L280 TraceCheckUtils]: 12: Hoare triple {8821#(<= |fibo1_#in~n| 1)} assume true; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:45,937 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8821#(<= |fibo1_#in~n| 1)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:45,938 INFO L280 TraceCheckUtils]: 14: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:45,938 INFO L263 TraceCheckUtils]: 15: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:45,938 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,938 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:45,939 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:45,939 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,940 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8402#true} {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,940 INFO L280 TraceCheckUtils]: 21: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,941 INFO L280 TraceCheckUtils]: 22: Hoare triple {8820#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,942 INFO L280 TraceCheckUtils]: 23: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,942 INFO L280 TraceCheckUtils]: 24: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,943 INFO L280 TraceCheckUtils]: 25: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume true; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:45,944 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8820#(<= |fibo2_#in~n| 2)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:45,945 INFO L280 TraceCheckUtils]: 27: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:45,945 INFO L263 TraceCheckUtils]: 28: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:45,945 INFO L280 TraceCheckUtils]: 29: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,945 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,945 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:45,946 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:45,946 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,947 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,948 INFO L280 TraceCheckUtils]: 35: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,948 INFO L280 TraceCheckUtils]: 36: Hoare triple {8807#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,949 INFO L280 TraceCheckUtils]: 37: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,949 INFO L280 TraceCheckUtils]: 38: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,950 INFO L280 TraceCheckUtils]: 39: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume true; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:45,951 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8807#(<= |fibo1_#in~n| 3)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,975 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,975 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,976 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:45,976 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:45,976 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,976 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:45,981 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:45,982 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,982 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:45,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:45,983 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:45,983 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,983 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:45,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:45,984 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,984 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:45,984 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:45,985 INFO L263 TraceCheckUtils]: 11: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:45,985 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,985 INFO L280 TraceCheckUtils]: 13: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:45,985 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:45,985 INFO L280 TraceCheckUtils]: 15: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,986 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:45,986 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:45,986 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:45,986 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:45,987 INFO L280 TraceCheckUtils]: 20: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:45,987 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,987 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:45,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:45,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:45,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:45,993 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,993 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:45,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:45,994 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:45,994 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:45,995 INFO L263 TraceCheckUtils]: 7: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:45,995 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,996 INFO L280 TraceCheckUtils]: 9: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:45,996 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:45,996 INFO L280 TraceCheckUtils]: 11: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:45,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,996 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:45,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:45,997 INFO L263 TraceCheckUtils]: 15: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:45,997 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:45,997 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:45,997 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:45,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,998 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:45,998 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:45,998 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:45,998 INFO L280 TraceCheckUtils]: 23: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:45,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:45,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:45,999 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:45,999 INFO L280 TraceCheckUtils]: 27: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:45,999 INFO L263 TraceCheckUtils]: 28: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,000 INFO L280 TraceCheckUtils]: 29: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,000 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,001 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,001 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,001 INFO L280 TraceCheckUtils]: 35: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,001 INFO L280 TraceCheckUtils]: 36: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,002 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,002 INFO L280 TraceCheckUtils]: 38: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,002 INFO L280 TraceCheckUtils]: 39: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,004 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8402#true} {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,007 INFO L263 TraceCheckUtils]: 3: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,008 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,008 INFO L280 TraceCheckUtils]: 5: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,009 INFO L280 TraceCheckUtils]: 6: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,009 INFO L263 TraceCheckUtils]: 7: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,010 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,011 INFO L280 TraceCheckUtils]: 10: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,012 INFO L263 TraceCheckUtils]: 11: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,012 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,013 INFO L280 TraceCheckUtils]: 13: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,013 INFO L280 TraceCheckUtils]: 14: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,014 INFO L280 TraceCheckUtils]: 15: Hoare triple {8821#(<= |fibo1_#in~n| 1)} #res := 1; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,014 INFO L280 TraceCheckUtils]: 16: Hoare triple {8821#(<= |fibo1_#in~n| 1)} assume true; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,016 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8821#(<= |fibo1_#in~n| 1)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,016 INFO L280 TraceCheckUtils]: 18: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,017 INFO L263 TraceCheckUtils]: 19: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,017 INFO L280 TraceCheckUtils]: 20: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,017 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,017 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,017 INFO L280 TraceCheckUtils]: 23: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,018 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {8402#true} {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {8820#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,020 INFO L280 TraceCheckUtils]: 27: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,020 INFO L280 TraceCheckUtils]: 28: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,021 INFO L280 TraceCheckUtils]: 29: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume true; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,022 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8820#(<= |fibo2_#in~n| 2)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,023 INFO L280 TraceCheckUtils]: 31: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,023 INFO L263 TraceCheckUtils]: 32: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,024 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,024 INFO L280 TraceCheckUtils]: 34: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,024 INFO L280 TraceCheckUtils]: 35: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,024 INFO L280 TraceCheckUtils]: 36: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,024 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,025 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8402#true} {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,027 INFO L280 TraceCheckUtils]: 40: Hoare triple {8807#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,028 INFO L280 TraceCheckUtils]: 42: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,028 INFO L280 TraceCheckUtils]: 43: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume true; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,029 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8807#(<= |fibo1_#in~n| 3)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,030 INFO L280 TraceCheckUtils]: 45: Hoare triple {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,030 INFO L263 TraceCheckUtils]: 46: Hoare triple {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,030 INFO L280 TraceCheckUtils]: 47: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,031 INFO L280 TraceCheckUtils]: 48: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,031 INFO L280 TraceCheckUtils]: 49: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,031 INFO L263 TraceCheckUtils]: 50: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,031 INFO L280 TraceCheckUtils]: 51: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,031 INFO L280 TraceCheckUtils]: 52: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,032 INFO L280 TraceCheckUtils]: 53: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,032 INFO L263 TraceCheckUtils]: 54: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,032 INFO L280 TraceCheckUtils]: 55: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,032 INFO L280 TraceCheckUtils]: 56: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,032 INFO L280 TraceCheckUtils]: 57: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,033 INFO L280 TraceCheckUtils]: 58: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,033 INFO L280 TraceCheckUtils]: 59: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,033 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,033 INFO L280 TraceCheckUtils]: 61: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,033 INFO L263 TraceCheckUtils]: 62: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,034 INFO L280 TraceCheckUtils]: 63: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,034 INFO L280 TraceCheckUtils]: 64: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,034 INFO L280 TraceCheckUtils]: 65: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,034 INFO L280 TraceCheckUtils]: 66: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,034 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,035 INFO L280 TraceCheckUtils]: 68: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,035 INFO L280 TraceCheckUtils]: 69: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,035 INFO L280 TraceCheckUtils]: 70: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:46,035 INFO L280 TraceCheckUtils]: 71: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,035 INFO L280 TraceCheckUtils]: 72: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,036 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,036 INFO L280 TraceCheckUtils]: 74: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,036 INFO L263 TraceCheckUtils]: 75: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,036 INFO L280 TraceCheckUtils]: 76: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,036 INFO L280 TraceCheckUtils]: 77: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,037 INFO L280 TraceCheckUtils]: 78: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,037 INFO L280 TraceCheckUtils]: 79: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,037 INFO L280 TraceCheckUtils]: 80: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,037 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,037 INFO L280 TraceCheckUtils]: 82: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,038 INFO L280 TraceCheckUtils]: 83: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,038 INFO L280 TraceCheckUtils]: 84: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,038 INFO L280 TraceCheckUtils]: 85: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,038 INFO L280 TraceCheckUtils]: 86: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,040 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {8402#true} {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,041 INFO L280 TraceCheckUtils]: 88: Hoare triple {8776#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,041 INFO L280 TraceCheckUtils]: 89: Hoare triple {8776#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,042 INFO L280 TraceCheckUtils]: 90: Hoare triple {8776#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,042 INFO L280 TraceCheckUtils]: 91: Hoare triple {8776#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,043 INFO L280 TraceCheckUtils]: 92: Hoare triple {8776#(<= |fibo2_#in~n| 4)} assume true; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,044 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {8776#(<= |fibo2_#in~n| 4)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:46,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,077 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,077 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:46,081 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,081 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,082 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,082 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,082 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,082 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,083 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,083 INFO L280 TraceCheckUtils]: 7: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,084 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,084 INFO L263 TraceCheckUtils]: 11: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,084 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,085 INFO L280 TraceCheckUtils]: 13: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,085 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,085 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,086 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,086 INFO L280 TraceCheckUtils]: 20: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,086 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,086 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:46,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,092 INFO L280 TraceCheckUtils]: 3: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,092 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,093 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,094 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,094 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,094 INFO L280 TraceCheckUtils]: 5: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,094 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,094 INFO L263 TraceCheckUtils]: 7: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,095 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,095 INFO L280 TraceCheckUtils]: 9: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,095 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,095 INFO L280 TraceCheckUtils]: 11: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,096 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,096 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,096 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,096 INFO L263 TraceCheckUtils]: 15: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,096 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,097 INFO L280 TraceCheckUtils]: 17: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,097 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,097 INFO L280 TraceCheckUtils]: 19: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,097 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,098 INFO L280 TraceCheckUtils]: 21: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,098 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,098 INFO L280 TraceCheckUtils]: 24: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,098 INFO L280 TraceCheckUtils]: 25: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,099 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,099 INFO L263 TraceCheckUtils]: 28: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,099 INFO L280 TraceCheckUtils]: 29: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,100 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,100 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,100 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,100 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,100 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,101 INFO L280 TraceCheckUtils]: 35: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,101 INFO L280 TraceCheckUtils]: 36: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,101 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:46,101 INFO L280 TraceCheckUtils]: 38: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,101 INFO L280 TraceCheckUtils]: 39: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,103 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8402#true} {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,106 INFO L263 TraceCheckUtils]: 3: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,106 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,107 INFO L280 TraceCheckUtils]: 5: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,108 INFO L263 TraceCheckUtils]: 7: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,109 INFO L280 TraceCheckUtils]: 8: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,109 INFO L280 TraceCheckUtils]: 9: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,110 INFO L280 TraceCheckUtils]: 10: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,110 INFO L263 TraceCheckUtils]: 11: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,110 INFO L280 TraceCheckUtils]: 12: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,111 INFO L280 TraceCheckUtils]: 13: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,111 INFO L280 TraceCheckUtils]: 14: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,112 INFO L263 TraceCheckUtils]: 15: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,112 INFO L280 TraceCheckUtils]: 16: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,113 INFO L280 TraceCheckUtils]: 17: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,113 INFO L280 TraceCheckUtils]: 18: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,114 INFO L280 TraceCheckUtils]: 19: Hoare triple {8821#(<= |fibo1_#in~n| 1)} #res := 1; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,114 INFO L280 TraceCheckUtils]: 20: Hoare triple {8821#(<= |fibo1_#in~n| 1)} assume true; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,115 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8821#(<= |fibo1_#in~n| 1)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,116 INFO L280 TraceCheckUtils]: 22: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,116 INFO L263 TraceCheckUtils]: 23: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,117 INFO L280 TraceCheckUtils]: 24: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,117 INFO L280 TraceCheckUtils]: 25: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,117 INFO L280 TraceCheckUtils]: 26: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,117 INFO L280 TraceCheckUtils]: 27: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,118 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {8402#true} {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,119 INFO L280 TraceCheckUtils]: 29: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,119 INFO L280 TraceCheckUtils]: 30: Hoare triple {8820#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,120 INFO L280 TraceCheckUtils]: 31: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,121 INFO L280 TraceCheckUtils]: 32: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,121 INFO L280 TraceCheckUtils]: 33: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume true; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,123 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8820#(<= |fibo2_#in~n| 2)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,123 INFO L280 TraceCheckUtils]: 35: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,124 INFO L263 TraceCheckUtils]: 36: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,124 INFO L280 TraceCheckUtils]: 37: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,124 INFO L280 TraceCheckUtils]: 38: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,124 INFO L280 TraceCheckUtils]: 39: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,124 INFO L280 TraceCheckUtils]: 40: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,124 INFO L280 TraceCheckUtils]: 41: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,125 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {8402#true} {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,126 INFO L280 TraceCheckUtils]: 43: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,126 INFO L280 TraceCheckUtils]: 44: Hoare triple {8807#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,127 INFO L280 TraceCheckUtils]: 45: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,127 INFO L280 TraceCheckUtils]: 46: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,128 INFO L280 TraceCheckUtils]: 47: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume true; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,129 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8807#(<= |fibo1_#in~n| 3)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,130 INFO L280 TraceCheckUtils]: 49: Hoare triple {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,130 INFO L263 TraceCheckUtils]: 50: Hoare triple {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,131 INFO L280 TraceCheckUtils]: 51: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,131 INFO L280 TraceCheckUtils]: 52: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,131 INFO L280 TraceCheckUtils]: 53: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,131 INFO L263 TraceCheckUtils]: 54: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,132 INFO L280 TraceCheckUtils]: 55: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,132 INFO L280 TraceCheckUtils]: 56: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,132 INFO L280 TraceCheckUtils]: 57: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,132 INFO L263 TraceCheckUtils]: 58: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,133 INFO L280 TraceCheckUtils]: 59: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,133 INFO L280 TraceCheckUtils]: 60: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,133 INFO L280 TraceCheckUtils]: 61: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,133 INFO L280 TraceCheckUtils]: 62: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,133 INFO L280 TraceCheckUtils]: 63: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,134 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,134 INFO L280 TraceCheckUtils]: 65: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,134 INFO L263 TraceCheckUtils]: 66: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,134 INFO L280 TraceCheckUtils]: 67: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,135 INFO L280 TraceCheckUtils]: 68: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,135 INFO L280 TraceCheckUtils]: 69: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,135 INFO L280 TraceCheckUtils]: 70: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,135 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,135 INFO L280 TraceCheckUtils]: 72: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,136 INFO L280 TraceCheckUtils]: 73: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,136 INFO L280 TraceCheckUtils]: 74: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:46,136 INFO L280 TraceCheckUtils]: 75: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,136 INFO L280 TraceCheckUtils]: 76: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,137 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,137 INFO L280 TraceCheckUtils]: 78: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,137 INFO L263 TraceCheckUtils]: 79: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,137 INFO L280 TraceCheckUtils]: 80: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,137 INFO L280 TraceCheckUtils]: 81: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,137 INFO L280 TraceCheckUtils]: 82: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,138 INFO L280 TraceCheckUtils]: 83: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,138 INFO L280 TraceCheckUtils]: 84: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,138 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,138 INFO L280 TraceCheckUtils]: 86: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,138 INFO L280 TraceCheckUtils]: 87: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,139 INFO L280 TraceCheckUtils]: 88: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,139 INFO L280 TraceCheckUtils]: 89: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,139 INFO L280 TraceCheckUtils]: 90: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,141 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {8402#true} {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,142 INFO L280 TraceCheckUtils]: 92: Hoare triple {8776#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,143 INFO L280 TraceCheckUtils]: 93: Hoare triple {8776#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,143 INFO L280 TraceCheckUtils]: 94: Hoare triple {8776#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,144 INFO L280 TraceCheckUtils]: 95: Hoare triple {8776#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,144 INFO L280 TraceCheckUtils]: 96: Hoare triple {8776#(<= |fibo2_#in~n| 4)} assume true; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,146 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {8776#(<= |fibo2_#in~n| 4)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,147 INFO L280 TraceCheckUtils]: 98: Hoare triple {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,147 INFO L263 TraceCheckUtils]: 99: Hoare triple {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,147 INFO L280 TraceCheckUtils]: 100: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,147 INFO L280 TraceCheckUtils]: 101: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,148 INFO L280 TraceCheckUtils]: 102: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,148 INFO L263 TraceCheckUtils]: 103: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,148 INFO L280 TraceCheckUtils]: 104: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,148 INFO L280 TraceCheckUtils]: 105: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,148 INFO L280 TraceCheckUtils]: 106: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,149 INFO L263 TraceCheckUtils]: 107: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,149 INFO L280 TraceCheckUtils]: 108: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,149 INFO L280 TraceCheckUtils]: 109: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,149 INFO L280 TraceCheckUtils]: 110: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,149 INFO L280 TraceCheckUtils]: 111: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,149 INFO L280 TraceCheckUtils]: 112: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,150 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,150 INFO L280 TraceCheckUtils]: 114: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,150 INFO L263 TraceCheckUtils]: 115: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,150 INFO L280 TraceCheckUtils]: 116: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,150 INFO L280 TraceCheckUtils]: 117: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,151 INFO L280 TraceCheckUtils]: 118: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,151 INFO L280 TraceCheckUtils]: 119: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,151 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,151 INFO L280 TraceCheckUtils]: 121: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,151 INFO L280 TraceCheckUtils]: 122: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,152 INFO L280 TraceCheckUtils]: 123: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,152 INFO L280 TraceCheckUtils]: 124: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,152 INFO L280 TraceCheckUtils]: 125: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,152 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,152 INFO L280 TraceCheckUtils]: 127: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,153 INFO L263 TraceCheckUtils]: 128: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,153 INFO L280 TraceCheckUtils]: 129: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,153 INFO L280 TraceCheckUtils]: 130: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,153 INFO L280 TraceCheckUtils]: 131: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,153 INFO L280 TraceCheckUtils]: 132: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,153 INFO L280 TraceCheckUtils]: 133: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,154 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,154 INFO L280 TraceCheckUtils]: 135: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,154 INFO L280 TraceCheckUtils]: 136: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,154 INFO L280 TraceCheckUtils]: 137: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:46,154 INFO L280 TraceCheckUtils]: 138: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,155 INFO L280 TraceCheckUtils]: 139: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,156 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {8402#true} {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,157 INFO L280 TraceCheckUtils]: 141: Hoare triple {8691#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,157 INFO L280 TraceCheckUtils]: 142: Hoare triple {8691#(<= |fibo1_#in~n| 5)} #res := #t~ret0 + #t~ret1; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,158 INFO L280 TraceCheckUtils]: 143: Hoare triple {8691#(<= |fibo1_#in~n| 5)} havoc #t~ret0; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,159 INFO L280 TraceCheckUtils]: 144: Hoare triple {8691#(<= |fibo1_#in~n| 5)} havoc #t~ret1; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,159 INFO L280 TraceCheckUtils]: 145: Hoare triple {8691#(<= |fibo1_#in~n| 5)} assume true; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,160 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {8691#(<= |fibo1_#in~n| 5)} {8406#(<= 6 main_~x~0)} #63#return; {8403#false} is VALID [2020-07-08 22:05:46,179 INFO L263 TraceCheckUtils]: 0: Hoare triple {8402#true} call ULTIMATE.init(); {8402#true} is VALID [2020-07-08 22:05:46,180 INFO L280 TraceCheckUtils]: 1: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,180 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {8402#true} {8402#true} #59#return; {8402#true} is VALID [2020-07-08 22:05:46,180 INFO L263 TraceCheckUtils]: 3: Hoare triple {8402#true} call #t~ret5 := main(); {8402#true} is VALID [2020-07-08 22:05:46,183 INFO L280 TraceCheckUtils]: 4: Hoare triple {8402#true} ~x~0 := 6; {8406#(<= 6 main_~x~0)} is VALID [2020-07-08 22:05:46,184 INFO L263 TraceCheckUtils]: 5: Hoare triple {8406#(<= 6 main_~x~0)} call #t~ret4 := fibo1(~x~0); {8402#true} is VALID [2020-07-08 22:05:46,185 INFO L280 TraceCheckUtils]: 6: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,185 INFO L280 TraceCheckUtils]: 7: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,186 INFO L280 TraceCheckUtils]: 8: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,187 INFO L263 TraceCheckUtils]: 9: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,187 INFO L280 TraceCheckUtils]: 10: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,188 INFO L280 TraceCheckUtils]: 11: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,188 INFO L280 TraceCheckUtils]: 12: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,189 INFO L263 TraceCheckUtils]: 13: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,189 INFO L280 TraceCheckUtils]: 14: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,190 INFO L280 TraceCheckUtils]: 15: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,190 INFO L280 TraceCheckUtils]: 16: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,190 INFO L263 TraceCheckUtils]: 17: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,191 INFO L280 TraceCheckUtils]: 18: Hoare triple {8402#true} ~n := #in~n; {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,191 INFO L280 TraceCheckUtils]: 19: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,215 INFO L280 TraceCheckUtils]: 20: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8692#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:46,216 INFO L263 TraceCheckUtils]: 21: Hoare triple {8692#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,219 INFO L280 TraceCheckUtils]: 22: Hoare triple {8402#true} ~n := #in~n; {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,224 INFO L280 TraceCheckUtils]: 23: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8554#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:46,224 INFO L280 TraceCheckUtils]: 24: Hoare triple {8554#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,225 INFO L280 TraceCheckUtils]: 25: Hoare triple {8821#(<= |fibo1_#in~n| 1)} #res := 1; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,225 INFO L280 TraceCheckUtils]: 26: Hoare triple {8821#(<= |fibo1_#in~n| 1)} assume true; {8821#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:46,227 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {8821#(<= |fibo1_#in~n| 1)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,227 INFO L280 TraceCheckUtils]: 28: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,227 INFO L263 TraceCheckUtils]: 29: Hoare triple {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,228 INFO L280 TraceCheckUtils]: 30: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,228 INFO L280 TraceCheckUtils]: 31: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,228 INFO L280 TraceCheckUtils]: 32: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,228 INFO L280 TraceCheckUtils]: 33: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,229 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8402#true} {8814#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,230 INFO L280 TraceCheckUtils]: 35: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,231 INFO L280 TraceCheckUtils]: 36: Hoare triple {8820#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,231 INFO L280 TraceCheckUtils]: 37: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,232 INFO L280 TraceCheckUtils]: 38: Hoare triple {8820#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,232 INFO L280 TraceCheckUtils]: 39: Hoare triple {8820#(<= |fibo2_#in~n| 2)} assume true; {8820#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:46,234 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8820#(<= |fibo2_#in~n| 2)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,234 INFO L280 TraceCheckUtils]: 41: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,235 INFO L263 TraceCheckUtils]: 42: Hoare triple {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,235 INFO L280 TraceCheckUtils]: 43: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,235 INFO L280 TraceCheckUtils]: 44: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,235 INFO L280 TraceCheckUtils]: 45: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,235 INFO L280 TraceCheckUtils]: 46: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,236 INFO L280 TraceCheckUtils]: 47: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,237 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8402#true} {8800#(and (<= fibo1_~n 3) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,237 INFO L280 TraceCheckUtils]: 49: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,238 INFO L280 TraceCheckUtils]: 50: Hoare triple {8807#(<= |fibo1_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,238 INFO L280 TraceCheckUtils]: 51: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret0; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,239 INFO L280 TraceCheckUtils]: 52: Hoare triple {8807#(<= |fibo1_#in~n| 3)} havoc #t~ret1; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,239 INFO L280 TraceCheckUtils]: 53: Hoare triple {8807#(<= |fibo1_#in~n| 3)} assume true; {8807#(<= |fibo1_#in~n| 3)} is VALID [2020-07-08 22:05:46,240 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {8807#(<= |fibo1_#in~n| 3)} {8692#(= fibo2_~n |fibo2_#in~n|)} #65#return; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,241 INFO L280 TraceCheckUtils]: 55: Hoare triple {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:46,241 INFO L263 TraceCheckUtils]: 56: Hoare triple {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,241 INFO L280 TraceCheckUtils]: 57: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,241 INFO L280 TraceCheckUtils]: 58: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,242 INFO L280 TraceCheckUtils]: 59: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,242 INFO L263 TraceCheckUtils]: 60: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,242 INFO L280 TraceCheckUtils]: 61: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,242 INFO L280 TraceCheckUtils]: 62: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,242 INFO L280 TraceCheckUtils]: 63: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,243 INFO L263 TraceCheckUtils]: 64: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,243 INFO L280 TraceCheckUtils]: 65: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,243 INFO L280 TraceCheckUtils]: 67: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,243 INFO L280 TraceCheckUtils]: 68: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,243 INFO L280 TraceCheckUtils]: 69: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,244 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,244 INFO L280 TraceCheckUtils]: 71: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,244 INFO L263 TraceCheckUtils]: 72: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,244 INFO L280 TraceCheckUtils]: 73: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,244 INFO L280 TraceCheckUtils]: 74: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,244 INFO L280 TraceCheckUtils]: 75: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,245 INFO L280 TraceCheckUtils]: 76: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,245 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,245 INFO L280 TraceCheckUtils]: 78: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,245 INFO L280 TraceCheckUtils]: 79: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,245 INFO L280 TraceCheckUtils]: 80: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:46,246 INFO L280 TraceCheckUtils]: 81: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,246 INFO L280 TraceCheckUtils]: 82: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,246 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,246 INFO L280 TraceCheckUtils]: 84: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,246 INFO L263 TraceCheckUtils]: 85: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,247 INFO L280 TraceCheckUtils]: 86: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,247 INFO L280 TraceCheckUtils]: 87: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,247 INFO L280 TraceCheckUtils]: 88: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,247 INFO L280 TraceCheckUtils]: 89: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,247 INFO L280 TraceCheckUtils]: 90: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,247 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,248 INFO L280 TraceCheckUtils]: 92: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,248 INFO L280 TraceCheckUtils]: 93: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,248 INFO L280 TraceCheckUtils]: 94: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,248 INFO L280 TraceCheckUtils]: 95: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,248 INFO L280 TraceCheckUtils]: 96: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,250 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {8402#true} {8734#(and (<= fibo2_~n 4) (= fibo2_~n |fibo2_#in~n|))} #67#return; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,251 INFO L280 TraceCheckUtils]: 98: Hoare triple {8776#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,251 INFO L280 TraceCheckUtils]: 99: Hoare triple {8776#(<= |fibo2_#in~n| 4)} #res := #t~ret2 + #t~ret3; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,252 INFO L280 TraceCheckUtils]: 100: Hoare triple {8776#(<= |fibo2_#in~n| 4)} havoc #t~ret2; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,252 INFO L280 TraceCheckUtils]: 101: Hoare triple {8776#(<= |fibo2_#in~n| 4)} havoc #t~ret3; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,253 INFO L280 TraceCheckUtils]: 102: Hoare triple {8776#(<= |fibo2_#in~n| 4)} assume true; {8776#(<= |fibo2_#in~n| 4)} is VALID [2020-07-08 22:05:46,254 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {8776#(<= |fibo2_#in~n| 4)} {8554#(= fibo1_~n |fibo1_#in~n|)} #69#return; {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,255 INFO L280 TraceCheckUtils]: 104: Hoare triple {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:46,255 INFO L263 TraceCheckUtils]: 105: Hoare triple {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,256 INFO L280 TraceCheckUtils]: 106: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,256 INFO L280 TraceCheckUtils]: 107: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,256 INFO L280 TraceCheckUtils]: 108: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,256 INFO L263 TraceCheckUtils]: 109: Hoare triple {8402#true} call #t~ret2 := fibo1(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,256 INFO L280 TraceCheckUtils]: 110: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,256 INFO L280 TraceCheckUtils]: 111: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,257 INFO L280 TraceCheckUtils]: 112: Hoare triple {8402#true} assume !(1 == ~n); {8402#true} is VALID [2020-07-08 22:05:46,257 INFO L263 TraceCheckUtils]: 113: Hoare triple {8402#true} call #t~ret0 := fibo2(~n - 1); {8402#true} is VALID [2020-07-08 22:05:46,257 INFO L280 TraceCheckUtils]: 114: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,257 INFO L280 TraceCheckUtils]: 115: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,257 INFO L280 TraceCheckUtils]: 116: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,258 INFO L280 TraceCheckUtils]: 117: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,258 INFO L280 TraceCheckUtils]: 118: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,258 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {8402#true} {8402#true} #69#return; {8402#true} is VALID [2020-07-08 22:05:46,258 INFO L280 TraceCheckUtils]: 120: Hoare triple {8402#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,258 INFO L263 TraceCheckUtils]: 121: Hoare triple {8402#true} call #t~ret1 := fibo2(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,259 INFO L280 TraceCheckUtils]: 122: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,259 INFO L280 TraceCheckUtils]: 123: Hoare triple {8402#true} assume ~n < 1; {8402#true} is VALID [2020-07-08 22:05:46,259 INFO L280 TraceCheckUtils]: 124: Hoare triple {8402#true} #res := 0; {8402#true} is VALID [2020-07-08 22:05:46,259 INFO L280 TraceCheckUtils]: 125: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,259 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {8402#true} {8402#true} #71#return; {8402#true} is VALID [2020-07-08 22:05:46,260 INFO L280 TraceCheckUtils]: 127: Hoare triple {8402#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,260 INFO L280 TraceCheckUtils]: 128: Hoare triple {8402#true} #res := #t~ret0 + #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,260 INFO L280 TraceCheckUtils]: 129: Hoare triple {8402#true} havoc #t~ret0; {8402#true} is VALID [2020-07-08 22:05:46,260 INFO L280 TraceCheckUtils]: 130: Hoare triple {8402#true} havoc #t~ret1; {8402#true} is VALID [2020-07-08 22:05:46,260 INFO L280 TraceCheckUtils]: 131: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,261 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {8402#true} {8402#true} #65#return; {8402#true} is VALID [2020-07-08 22:05:46,261 INFO L280 TraceCheckUtils]: 133: Hoare triple {8402#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,261 INFO L263 TraceCheckUtils]: 134: Hoare triple {8402#true} call #t~ret3 := fibo1(~n - 2); {8402#true} is VALID [2020-07-08 22:05:46,261 INFO L280 TraceCheckUtils]: 135: Hoare triple {8402#true} ~n := #in~n; {8402#true} is VALID [2020-07-08 22:05:46,261 INFO L280 TraceCheckUtils]: 136: Hoare triple {8402#true} assume !(~n < 1); {8402#true} is VALID [2020-07-08 22:05:46,262 INFO L280 TraceCheckUtils]: 137: Hoare triple {8402#true} assume 1 == ~n; {8402#true} is VALID [2020-07-08 22:05:46,262 INFO L280 TraceCheckUtils]: 138: Hoare triple {8402#true} #res := 1; {8402#true} is VALID [2020-07-08 22:05:46,262 INFO L280 TraceCheckUtils]: 139: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,262 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {8402#true} {8402#true} #67#return; {8402#true} is VALID [2020-07-08 22:05:46,262 INFO L280 TraceCheckUtils]: 141: Hoare triple {8402#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {8402#true} is VALID [2020-07-08 22:05:46,262 INFO L280 TraceCheckUtils]: 142: Hoare triple {8402#true} #res := #t~ret2 + #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,263 INFO L280 TraceCheckUtils]: 143: Hoare triple {8402#true} havoc #t~ret2; {8402#true} is VALID [2020-07-08 22:05:46,263 INFO L280 TraceCheckUtils]: 144: Hoare triple {8402#true} havoc #t~ret3; {8402#true} is VALID [2020-07-08 22:05:46,263 INFO L280 TraceCheckUtils]: 145: Hoare triple {8402#true} assume true; {8402#true} is VALID [2020-07-08 22:05:46,265 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {8402#true} {8649#(and (<= fibo1_~n 5) (= fibo1_~n |fibo1_#in~n|))} #71#return; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,266 INFO L280 TraceCheckUtils]: 147: Hoare triple {8691#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,266 INFO L280 TraceCheckUtils]: 148: Hoare triple {8691#(<= |fibo1_#in~n| 5)} #res := #t~ret0 + #t~ret1; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,267 INFO L280 TraceCheckUtils]: 149: Hoare triple {8691#(<= |fibo1_#in~n| 5)} havoc #t~ret0; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,267 INFO L280 TraceCheckUtils]: 150: Hoare triple {8691#(<= |fibo1_#in~n| 5)} havoc #t~ret1; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,268 INFO L280 TraceCheckUtils]: 151: Hoare triple {8691#(<= |fibo1_#in~n| 5)} assume true; {8691#(<= |fibo1_#in~n| 5)} is VALID [2020-07-08 22:05:46,269 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {8691#(<= |fibo1_#in~n| 5)} {8406#(<= 6 main_~x~0)} #63#return; {8403#false} is VALID [2020-07-08 22:05:46,269 INFO L280 TraceCheckUtils]: 153: Hoare triple {8403#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8403#false} is VALID [2020-07-08 22:05:46,269 INFO L280 TraceCheckUtils]: 154: Hoare triple {8403#false} ~result~0 := #t~ret4; {8403#false} is VALID [2020-07-08 22:05:46,269 INFO L280 TraceCheckUtils]: 155: Hoare triple {8403#false} havoc #t~ret4; {8403#false} is VALID [2020-07-08 22:05:46,269 INFO L280 TraceCheckUtils]: 156: Hoare triple {8403#false} assume 8 == ~result~0; {8403#false} is VALID [2020-07-08 22:05:46,270 INFO L280 TraceCheckUtils]: 157: Hoare triple {8403#false} assume !false; {8403#false} is VALID [2020-07-08 22:05:46,287 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 34 proven. 156 refuted. 0 times theorem prover too weak. 199 trivial. 0 not checked. [2020-07-08 22:05:46,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1330554168] [2020-07-08 22:05:46,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:46,288 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2020-07-08 22:05:46,288 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [48544737] [2020-07-08 22:05:46,290 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 158 [2020-07-08 22:05:46,292 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:46,292 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-08 22:05:46,378 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:46,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-08 22:05:46,379 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:46,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-08 22:05:46,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2020-07-08 22:05:46,380 INFO L87 Difference]: Start difference. First operand 105 states and 127 transitions. Second operand 14 states. [2020-07-08 22:05:47,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:47,851 INFO L93 Difference]: Finished difference Result 214 states and 288 transitions. [2020-07-08 22:05:47,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-08 22:05:47,852 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 158 [2020-07-08 22:05:47,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:47,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 22:05:47,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 132 transitions. [2020-07-08 22:05:47,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-08 22:05:47,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 132 transitions. [2020-07-08 22:05:47,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 132 transitions. [2020-07-08 22:05:48,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:48,027 INFO L225 Difference]: With dead ends: 214 [2020-07-08 22:05:48,028 INFO L226 Difference]: Without dead ends: 208 [2020-07-08 22:05:48,029 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2020-07-08 22:05:48,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2020-07-08 22:05:48,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 189. [2020-07-08 22:05:48,492 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:48,492 INFO L82 GeneralOperation]: Start isEquivalent. First operand 208 states. Second operand 189 states. [2020-07-08 22:05:48,492 INFO L74 IsIncluded]: Start isIncluded. First operand 208 states. Second operand 189 states. [2020-07-08 22:05:48,492 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 189 states. [2020-07-08 22:05:48,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:48,504 INFO L93 Difference]: Finished difference Result 208 states and 281 transitions. [2020-07-08 22:05:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 281 transitions. [2020-07-08 22:05:48,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:48,506 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:48,506 INFO L74 IsIncluded]: Start isIncluded. First operand 189 states. Second operand 208 states. [2020-07-08 22:05:48,506 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 208 states. [2020-07-08 22:05:48,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:48,516 INFO L93 Difference]: Finished difference Result 208 states and 281 transitions. [2020-07-08 22:05:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 281 transitions. [2020-07-08 22:05:48,517 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:48,517 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:48,518 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:48,518 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:48,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189 states. [2020-07-08 22:05:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 256 transitions. [2020-07-08 22:05:48,526 INFO L78 Accepts]: Start accepts. Automaton has 189 states and 256 transitions. Word has length 158 [2020-07-08 22:05:48,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:48,527 INFO L479 AbstractCegarLoop]: Abstraction has 189 states and 256 transitions. [2020-07-08 22:05:48,527 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-08 22:05:48,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 189 states and 256 transitions. [2020-07-08 22:05:48,912 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 256 edges. 256 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:48,912 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 256 transitions. [2020-07-08 22:05:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-07-08 22:05:48,918 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:48,918 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 10, 10, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:05:48,918 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-07-08 22:05:48,918 INFO L427 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:48,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:48,920 INFO L82 PathProgramCache]: Analyzing trace with hash 239143290, now seen corresponding path program 2 times [2020-07-08 22:05:48,921 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:48,921 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1609610097] [2020-07-08 22:05:48,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:48,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {10128#true} {10128#true} #59#return; {10128#true} is VALID [2020-07-08 22:05:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,286 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,287 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,287 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,287 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,287 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,288 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,292 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,293 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,294 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,294 INFO L280 TraceCheckUtils]: 7: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,295 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,295 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,296 INFO L263 TraceCheckUtils]: 11: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,297 INFO L280 TraceCheckUtils]: 15: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,297 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,299 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,303 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,303 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,304 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,304 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,304 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,305 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,305 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,305 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,305 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,306 INFO L263 TraceCheckUtils]: 7: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,306 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,306 INFO L280 TraceCheckUtils]: 9: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,306 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,307 INFO L280 TraceCheckUtils]: 11: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,307 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,307 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,307 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,307 INFO L263 TraceCheckUtils]: 15: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,308 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,308 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,308 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,308 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,308 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,309 INFO L280 TraceCheckUtils]: 21: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,309 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,309 INFO L280 TraceCheckUtils]: 23: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,309 INFO L280 TraceCheckUtils]: 24: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,309 INFO L280 TraceCheckUtils]: 25: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,310 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,310 INFO L280 TraceCheckUtils]: 27: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,310 INFO L263 TraceCheckUtils]: 28: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,310 INFO L280 TraceCheckUtils]: 29: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,310 INFO L280 TraceCheckUtils]: 30: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,311 INFO L280 TraceCheckUtils]: 31: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,311 INFO L280 TraceCheckUtils]: 32: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,311 INFO L280 TraceCheckUtils]: 33: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,311 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,311 INFO L280 TraceCheckUtils]: 35: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,312 INFO L280 TraceCheckUtils]: 37: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,312 INFO L280 TraceCheckUtils]: 38: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,312 INFO L280 TraceCheckUtils]: 39: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,314 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10128#true} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,400 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,402 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,406 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,407 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,407 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,409 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,411 INFO L263 TraceCheckUtils]: 3: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,412 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,412 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,413 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,414 INFO L263 TraceCheckUtils]: 11: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,415 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,415 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,415 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,415 INFO L280 TraceCheckUtils]: 15: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,417 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,417 INFO L280 TraceCheckUtils]: 17: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,418 INFO L280 TraceCheckUtils]: 18: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,419 INFO L280 TraceCheckUtils]: 19: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,419 INFO L280 TraceCheckUtils]: 20: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,420 INFO L280 TraceCheckUtils]: 21: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume true; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,421 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10779#(<= 2 |fibo2_#in~n|)} {10660#(= fibo1_~n |fibo1_#in~n|)} #71#return; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,422 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,424 INFO L263 TraceCheckUtils]: 3: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,424 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,424 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,424 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,425 INFO L263 TraceCheckUtils]: 7: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,425 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,425 INFO L280 TraceCheckUtils]: 9: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,425 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,425 INFO L263 TraceCheckUtils]: 11: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,426 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,426 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,426 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,426 INFO L280 TraceCheckUtils]: 15: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,427 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,427 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,427 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,427 INFO L263 TraceCheckUtils]: 19: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,427 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,428 INFO L280 TraceCheckUtils]: 21: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,428 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,428 INFO L280 TraceCheckUtils]: 23: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,428 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,428 INFO L280 TraceCheckUtils]: 25: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,429 INFO L280 TraceCheckUtils]: 26: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,429 INFO L280 TraceCheckUtils]: 27: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,429 INFO L280 TraceCheckUtils]: 28: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,429 INFO L280 TraceCheckUtils]: 29: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,430 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,430 INFO L280 TraceCheckUtils]: 31: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,430 INFO L263 TraceCheckUtils]: 32: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,430 INFO L280 TraceCheckUtils]: 33: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,431 INFO L280 TraceCheckUtils]: 34: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,431 INFO L280 TraceCheckUtils]: 35: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,431 INFO L280 TraceCheckUtils]: 36: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,431 INFO L280 TraceCheckUtils]: 37: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,431 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,432 INFO L280 TraceCheckUtils]: 39: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,432 INFO L280 TraceCheckUtils]: 40: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,432 INFO L280 TraceCheckUtils]: 41: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,432 INFO L280 TraceCheckUtils]: 42: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,432 INFO L280 TraceCheckUtils]: 43: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,434 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {10128#true} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,434 INFO L280 TraceCheckUtils]: 45: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,434 INFO L263 TraceCheckUtils]: 46: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,435 INFO L280 TraceCheckUtils]: 47: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,436 INFO L280 TraceCheckUtils]: 48: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,437 INFO L280 TraceCheckUtils]: 49: Hoare triple {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,437 INFO L263 TraceCheckUtils]: 50: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,437 INFO L280 TraceCheckUtils]: 51: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,438 INFO L280 TraceCheckUtils]: 52: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,438 INFO L280 TraceCheckUtils]: 53: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,438 INFO L280 TraceCheckUtils]: 54: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,438 INFO L280 TraceCheckUtils]: 55: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,440 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,441 INFO L280 TraceCheckUtils]: 57: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,441 INFO L263 TraceCheckUtils]: 58: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,441 INFO L280 TraceCheckUtils]: 59: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,441 INFO L280 TraceCheckUtils]: 60: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,442 INFO L280 TraceCheckUtils]: 61: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,442 INFO L280 TraceCheckUtils]: 62: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,443 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,444 INFO L280 TraceCheckUtils]: 64: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,445 INFO L280 TraceCheckUtils]: 65: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,445 INFO L280 TraceCheckUtils]: 66: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,446 INFO L280 TraceCheckUtils]: 67: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,446 INFO L280 TraceCheckUtils]: 68: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume true; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,447 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {10779#(<= 2 |fibo2_#in~n|)} {10660#(= fibo1_~n |fibo1_#in~n|)} #71#return; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,448 INFO L280 TraceCheckUtils]: 70: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,448 INFO L280 TraceCheckUtils]: 71: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,449 INFO L280 TraceCheckUtils]: 72: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,450 INFO L280 TraceCheckUtils]: 73: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,450 INFO L280 TraceCheckUtils]: 74: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume true; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,451 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {10725#(<= 4 |fibo1_#in~n|)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,498 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,501 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,502 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,502 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,502 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,502 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,502 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,503 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,503 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,503 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,503 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,504 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,504 INFO L280 TraceCheckUtils]: 7: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,504 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,504 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,505 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,505 INFO L263 TraceCheckUtils]: 11: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,505 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,505 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,505 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,506 INFO L280 TraceCheckUtils]: 15: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,506 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,506 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,506 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,506 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,506 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,507 INFO L280 TraceCheckUtils]: 21: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,507 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,507 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,515 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,516 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,516 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,516 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,516 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,517 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,520 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,520 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,521 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,521 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,521 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,522 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,522 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,522 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,522 INFO L280 TraceCheckUtils]: 7: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,523 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,523 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,523 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,523 INFO L263 TraceCheckUtils]: 11: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,524 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,524 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,524 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,525 INFO L280 TraceCheckUtils]: 15: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,525 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,525 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,526 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,526 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,526 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,527 INFO L280 TraceCheckUtils]: 21: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,527 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,533 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,534 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,534 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,534 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,534 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,535 INFO L280 TraceCheckUtils]: 5: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,535 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,535 INFO L263 TraceCheckUtils]: 7: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,535 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,535 INFO L280 TraceCheckUtils]: 9: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,536 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,536 INFO L280 TraceCheckUtils]: 11: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,536 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,536 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,536 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,537 INFO L263 TraceCheckUtils]: 15: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,537 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,537 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,537 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,538 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,538 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,538 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,538 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,539 INFO L280 TraceCheckUtils]: 23: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,539 INFO L280 TraceCheckUtils]: 24: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,539 INFO L280 TraceCheckUtils]: 25: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,540 INFO L280 TraceCheckUtils]: 26: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,540 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,540 INFO L280 TraceCheckUtils]: 28: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,540 INFO L263 TraceCheckUtils]: 29: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,540 INFO L280 TraceCheckUtils]: 30: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,541 INFO L280 TraceCheckUtils]: 31: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,541 INFO L280 TraceCheckUtils]: 32: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,541 INFO L263 TraceCheckUtils]: 33: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,541 INFO L280 TraceCheckUtils]: 34: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L280 TraceCheckUtils]: 35: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L280 TraceCheckUtils]: 36: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L280 TraceCheckUtils]: 37: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L280 TraceCheckUtils]: 38: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L280 TraceCheckUtils]: 40: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,542 INFO L263 TraceCheckUtils]: 41: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,543 INFO L280 TraceCheckUtils]: 42: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,543 INFO L280 TraceCheckUtils]: 43: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,543 INFO L280 TraceCheckUtils]: 44: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,543 INFO L280 TraceCheckUtils]: 45: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,543 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,544 INFO L280 TraceCheckUtils]: 47: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,545 INFO L280 TraceCheckUtils]: 48: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,545 INFO L280 TraceCheckUtils]: 49: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,545 INFO L280 TraceCheckUtils]: 50: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,545 INFO L280 TraceCheckUtils]: 51: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,545 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,546 INFO L280 TraceCheckUtils]: 53: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,546 INFO L280 TraceCheckUtils]: 54: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,546 INFO L280 TraceCheckUtils]: 55: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,547 INFO L280 TraceCheckUtils]: 56: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,547 INFO L280 TraceCheckUtils]: 57: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,549 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10128#true} {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,552 INFO L280 TraceCheckUtils]: 1: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,553 INFO L280 TraceCheckUtils]: 2: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,553 INFO L263 TraceCheckUtils]: 3: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,554 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,554 INFO L280 TraceCheckUtils]: 5: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,555 INFO L280 TraceCheckUtils]: 6: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,555 INFO L263 TraceCheckUtils]: 7: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,555 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,555 INFO L280 TraceCheckUtils]: 9: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,556 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,556 INFO L263 TraceCheckUtils]: 11: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,556 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,556 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,557 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,557 INFO L263 TraceCheckUtils]: 15: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,557 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,557 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,558 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,558 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,558 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,558 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,558 INFO L263 TraceCheckUtils]: 23: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,559 INFO L280 TraceCheckUtils]: 24: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,559 INFO L280 TraceCheckUtils]: 25: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,559 INFO L280 TraceCheckUtils]: 26: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,559 INFO L280 TraceCheckUtils]: 27: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,559 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,560 INFO L280 TraceCheckUtils]: 29: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,560 INFO L280 TraceCheckUtils]: 30: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,560 INFO L280 TraceCheckUtils]: 31: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,560 INFO L280 TraceCheckUtils]: 32: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,561 INFO L280 TraceCheckUtils]: 33: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,561 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,561 INFO L280 TraceCheckUtils]: 35: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,561 INFO L263 TraceCheckUtils]: 36: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,562 INFO L280 TraceCheckUtils]: 37: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,562 INFO L280 TraceCheckUtils]: 38: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,562 INFO L280 TraceCheckUtils]: 39: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,563 INFO L280 TraceCheckUtils]: 40: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,563 INFO L280 TraceCheckUtils]: 41: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,563 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,563 INFO L280 TraceCheckUtils]: 43: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,563 INFO L280 TraceCheckUtils]: 44: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,564 INFO L280 TraceCheckUtils]: 45: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,564 INFO L280 TraceCheckUtils]: 46: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,564 INFO L280 TraceCheckUtils]: 47: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,566 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {10128#true} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,566 INFO L280 TraceCheckUtils]: 49: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,566 INFO L263 TraceCheckUtils]: 50: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,567 INFO L280 TraceCheckUtils]: 51: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,568 INFO L280 TraceCheckUtils]: 52: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,569 INFO L280 TraceCheckUtils]: 53: Hoare triple {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,569 INFO L263 TraceCheckUtils]: 54: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,569 INFO L280 TraceCheckUtils]: 55: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,570 INFO L280 TraceCheckUtils]: 56: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,570 INFO L280 TraceCheckUtils]: 57: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,570 INFO L280 TraceCheckUtils]: 58: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,570 INFO L280 TraceCheckUtils]: 59: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,572 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,573 INFO L280 TraceCheckUtils]: 61: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,573 INFO L263 TraceCheckUtils]: 62: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,574 INFO L280 TraceCheckUtils]: 63: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,574 INFO L280 TraceCheckUtils]: 64: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,574 INFO L280 TraceCheckUtils]: 65: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,574 INFO L280 TraceCheckUtils]: 66: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,576 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,576 INFO L280 TraceCheckUtils]: 68: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,577 INFO L280 TraceCheckUtils]: 69: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,577 INFO L280 TraceCheckUtils]: 70: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,578 INFO L280 TraceCheckUtils]: 71: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,578 INFO L280 TraceCheckUtils]: 72: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume true; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,580 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {10779#(<= 2 |fibo2_#in~n|)} {10660#(= fibo1_~n |fibo1_#in~n|)} #71#return; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,580 INFO L280 TraceCheckUtils]: 74: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,581 INFO L280 TraceCheckUtils]: 75: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,581 INFO L280 TraceCheckUtils]: 76: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,581 INFO L280 TraceCheckUtils]: 77: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,582 INFO L280 TraceCheckUtils]: 78: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume true; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,583 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {10725#(<= 4 |fibo1_#in~n|)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,584 INFO L280 TraceCheckUtils]: 80: Hoare triple {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,584 INFO L263 TraceCheckUtils]: 81: Hoare triple {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,584 INFO L280 TraceCheckUtils]: 82: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,585 INFO L280 TraceCheckUtils]: 83: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,585 INFO L280 TraceCheckUtils]: 84: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,585 INFO L263 TraceCheckUtils]: 85: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,585 INFO L280 TraceCheckUtils]: 86: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,585 INFO L280 TraceCheckUtils]: 87: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,586 INFO L280 TraceCheckUtils]: 88: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,586 INFO L263 TraceCheckUtils]: 89: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,586 INFO L280 TraceCheckUtils]: 90: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,586 INFO L280 TraceCheckUtils]: 91: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,586 INFO L280 TraceCheckUtils]: 92: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,586 INFO L280 TraceCheckUtils]: 93: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,587 INFO L280 TraceCheckUtils]: 94: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,587 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,587 INFO L280 TraceCheckUtils]: 96: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,587 INFO L263 TraceCheckUtils]: 97: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,587 INFO L280 TraceCheckUtils]: 98: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,588 INFO L280 TraceCheckUtils]: 99: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,588 INFO L280 TraceCheckUtils]: 100: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,588 INFO L280 TraceCheckUtils]: 101: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,588 INFO L280 TraceCheckUtils]: 102: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,588 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,589 INFO L280 TraceCheckUtils]: 104: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,589 INFO L280 TraceCheckUtils]: 105: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,589 INFO L280 TraceCheckUtils]: 106: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,589 INFO L280 TraceCheckUtils]: 107: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,589 INFO L280 TraceCheckUtils]: 108: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,590 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,590 INFO L280 TraceCheckUtils]: 110: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,590 INFO L263 TraceCheckUtils]: 111: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,590 INFO L280 TraceCheckUtils]: 112: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,590 INFO L280 TraceCheckUtils]: 113: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,590 INFO L280 TraceCheckUtils]: 114: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,591 INFO L263 TraceCheckUtils]: 115: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,591 INFO L280 TraceCheckUtils]: 116: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,591 INFO L280 TraceCheckUtils]: 117: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,591 INFO L280 TraceCheckUtils]: 118: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,591 INFO L280 TraceCheckUtils]: 119: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,592 INFO L280 TraceCheckUtils]: 120: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,592 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,592 INFO L280 TraceCheckUtils]: 122: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,592 INFO L263 TraceCheckUtils]: 123: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,592 INFO L280 TraceCheckUtils]: 124: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,593 INFO L280 TraceCheckUtils]: 125: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,593 INFO L280 TraceCheckUtils]: 126: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,593 INFO L280 TraceCheckUtils]: 127: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,593 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,593 INFO L280 TraceCheckUtils]: 129: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,594 INFO L280 TraceCheckUtils]: 130: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,594 INFO L280 TraceCheckUtils]: 131: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,594 INFO L280 TraceCheckUtils]: 132: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,594 INFO L280 TraceCheckUtils]: 133: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,594 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,594 INFO L280 TraceCheckUtils]: 135: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,595 INFO L280 TraceCheckUtils]: 136: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,595 INFO L280 TraceCheckUtils]: 137: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,595 INFO L280 TraceCheckUtils]: 138: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,595 INFO L280 TraceCheckUtils]: 139: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,599 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {10128#true} {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,600 INFO L280 TraceCheckUtils]: 141: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,601 INFO L280 TraceCheckUtils]: 142: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,601 INFO L280 TraceCheckUtils]: 143: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,602 INFO L280 TraceCheckUtils]: 144: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,602 INFO L280 TraceCheckUtils]: 145: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} assume true; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,603 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {10659#(<= 5 |fibo2_#in~n|)} {10128#true} #69#return; {10480#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,720 INFO L280 TraceCheckUtils]: 3: Hoare triple {10894#(<= |fibo2_#in~n| 1)} #res := 1; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,721 INFO L280 TraceCheckUtils]: 4: Hoare triple {10894#(<= |fibo2_#in~n| 1)} assume true; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,722 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10894#(<= |fibo2_#in~n| 1)} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,735 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,736 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {10128#true} {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,738 INFO L263 TraceCheckUtils]: 3: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,738 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,739 INFO L280 TraceCheckUtils]: 5: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,739 INFO L280 TraceCheckUtils]: 6: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,740 INFO L280 TraceCheckUtils]: 7: Hoare triple {10894#(<= |fibo2_#in~n| 1)} #res := 1; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,740 INFO L280 TraceCheckUtils]: 8: Hoare triple {10894#(<= |fibo2_#in~n| 1)} assume true; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,742 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {10894#(<= |fibo2_#in~n| 1)} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,742 INFO L280 TraceCheckUtils]: 10: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,743 INFO L263 TraceCheckUtils]: 11: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,743 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,743 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,743 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,743 INFO L280 TraceCheckUtils]: 15: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,745 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {10128#true} {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,745 INFO L280 TraceCheckUtils]: 17: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,746 INFO L280 TraceCheckUtils]: 18: Hoare triple {10893#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,746 INFO L280 TraceCheckUtils]: 19: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,747 INFO L280 TraceCheckUtils]: 20: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,747 INFO L280 TraceCheckUtils]: 21: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume true; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,749 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {10893#(<= |fibo1_#in~n| 2)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:49,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,754 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,754 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,755 INFO L280 TraceCheckUtils]: 3: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,755 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,756 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {10128#true} {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,756 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,757 INFO L280 TraceCheckUtils]: 2: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,757 INFO L263 TraceCheckUtils]: 3: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,758 INFO L280 TraceCheckUtils]: 5: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,759 INFO L280 TraceCheckUtils]: 6: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,759 INFO L263 TraceCheckUtils]: 7: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,759 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,760 INFO L280 TraceCheckUtils]: 9: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,761 INFO L280 TraceCheckUtils]: 10: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,761 INFO L280 TraceCheckUtils]: 11: Hoare triple {10894#(<= |fibo2_#in~n| 1)} #res := 1; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,762 INFO L280 TraceCheckUtils]: 12: Hoare triple {10894#(<= |fibo2_#in~n| 1)} assume true; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,763 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {10894#(<= |fibo2_#in~n| 1)} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,764 INFO L280 TraceCheckUtils]: 14: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,764 INFO L263 TraceCheckUtils]: 15: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,764 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,764 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,764 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,765 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,766 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {10128#true} {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,766 INFO L280 TraceCheckUtils]: 21: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,767 INFO L280 TraceCheckUtils]: 22: Hoare triple {10893#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,767 INFO L280 TraceCheckUtils]: 23: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,768 INFO L280 TraceCheckUtils]: 24: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,768 INFO L280 TraceCheckUtils]: 25: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume true; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,769 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {10893#(<= |fibo1_#in~n| 2)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,770 INFO L280 TraceCheckUtils]: 27: Hoare triple {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,770 INFO L263 TraceCheckUtils]: 28: Hoare triple {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,770 INFO L280 TraceCheckUtils]: 29: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,771 INFO L280 TraceCheckUtils]: 30: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,771 INFO L280 TraceCheckUtils]: 32: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,771 INFO L280 TraceCheckUtils]: 33: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,772 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {10128#true} {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,773 INFO L280 TraceCheckUtils]: 35: Hoare triple {10880#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,774 INFO L280 TraceCheckUtils]: 36: Hoare triple {10880#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,775 INFO L280 TraceCheckUtils]: 37: Hoare triple {10880#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,776 INFO L280 TraceCheckUtils]: 38: Hoare triple {10880#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,776 INFO L280 TraceCheckUtils]: 39: Hoare triple {10880#(<= |fibo2_#in~n| 3)} assume true; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,777 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {10880#(<= |fibo2_#in~n| 3)} {10480#(<= 6 fibo1_~n)} #71#return; {10129#false} is VALID [2020-07-08 22:05:49,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,779 INFO L280 TraceCheckUtils]: 2: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,779 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,781 INFO L280 TraceCheckUtils]: 6: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,781 INFO L263 TraceCheckUtils]: 7: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,782 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,782 INFO L280 TraceCheckUtils]: 9: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,783 INFO L280 TraceCheckUtils]: 10: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,783 INFO L263 TraceCheckUtils]: 11: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,783 INFO L280 TraceCheckUtils]: 12: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,783 INFO L280 TraceCheckUtils]: 13: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,783 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,783 INFO L263 TraceCheckUtils]: 15: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,784 INFO L280 TraceCheckUtils]: 16: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,784 INFO L280 TraceCheckUtils]: 17: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,784 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,784 INFO L263 TraceCheckUtils]: 19: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,784 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,784 INFO L280 TraceCheckUtils]: 21: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,785 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,785 INFO L280 TraceCheckUtils]: 23: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,785 INFO L280 TraceCheckUtils]: 24: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,785 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,785 INFO L280 TraceCheckUtils]: 26: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,786 INFO L263 TraceCheckUtils]: 27: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,786 INFO L280 TraceCheckUtils]: 28: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,786 INFO L280 TraceCheckUtils]: 29: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,786 INFO L280 TraceCheckUtils]: 30: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,786 INFO L280 TraceCheckUtils]: 31: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,786 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,787 INFO L280 TraceCheckUtils]: 33: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,787 INFO L280 TraceCheckUtils]: 34: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,787 INFO L280 TraceCheckUtils]: 35: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,787 INFO L280 TraceCheckUtils]: 36: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,787 INFO L280 TraceCheckUtils]: 37: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,788 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,788 INFO L280 TraceCheckUtils]: 39: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,788 INFO L263 TraceCheckUtils]: 40: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,788 INFO L280 TraceCheckUtils]: 41: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,788 INFO L280 TraceCheckUtils]: 42: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,788 INFO L280 TraceCheckUtils]: 43: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,789 INFO L280 TraceCheckUtils]: 44: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,789 INFO L280 TraceCheckUtils]: 45: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,789 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,789 INFO L280 TraceCheckUtils]: 47: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,789 INFO L280 TraceCheckUtils]: 48: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,790 INFO L280 TraceCheckUtils]: 49: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,790 INFO L280 TraceCheckUtils]: 50: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,790 INFO L280 TraceCheckUtils]: 51: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,792 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10128#true} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,792 INFO L280 TraceCheckUtils]: 53: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,793 INFO L263 TraceCheckUtils]: 54: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,793 INFO L280 TraceCheckUtils]: 55: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,794 INFO L280 TraceCheckUtils]: 56: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,795 INFO L280 TraceCheckUtils]: 57: Hoare triple {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,795 INFO L263 TraceCheckUtils]: 58: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,795 INFO L280 TraceCheckUtils]: 59: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,795 INFO L280 TraceCheckUtils]: 60: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,795 INFO L280 TraceCheckUtils]: 61: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,796 INFO L280 TraceCheckUtils]: 62: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,796 INFO L280 TraceCheckUtils]: 63: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,797 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,797 INFO L280 TraceCheckUtils]: 65: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,798 INFO L263 TraceCheckUtils]: 66: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,798 INFO L280 TraceCheckUtils]: 67: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,798 INFO L280 TraceCheckUtils]: 68: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,798 INFO L280 TraceCheckUtils]: 69: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,798 INFO L280 TraceCheckUtils]: 70: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,800 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,800 INFO L280 TraceCheckUtils]: 72: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,801 INFO L280 TraceCheckUtils]: 73: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,802 INFO L280 TraceCheckUtils]: 74: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,803 INFO L280 TraceCheckUtils]: 75: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,803 INFO L280 TraceCheckUtils]: 76: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume true; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,805 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10779#(<= 2 |fibo2_#in~n|)} {10660#(= fibo1_~n |fibo1_#in~n|)} #71#return; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,805 INFO L280 TraceCheckUtils]: 78: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,806 INFO L280 TraceCheckUtils]: 79: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,806 INFO L280 TraceCheckUtils]: 80: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,807 INFO L280 TraceCheckUtils]: 81: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,807 INFO L280 TraceCheckUtils]: 82: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume true; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,808 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10725#(<= 4 |fibo1_#in~n|)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,809 INFO L280 TraceCheckUtils]: 84: Hoare triple {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,809 INFO L263 TraceCheckUtils]: 85: Hoare triple {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,809 INFO L280 TraceCheckUtils]: 86: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,810 INFO L280 TraceCheckUtils]: 87: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,810 INFO L280 TraceCheckUtils]: 88: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,810 INFO L263 TraceCheckUtils]: 89: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,810 INFO L280 TraceCheckUtils]: 90: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,810 INFO L280 TraceCheckUtils]: 91: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,810 INFO L280 TraceCheckUtils]: 92: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,811 INFO L263 TraceCheckUtils]: 93: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,811 INFO L280 TraceCheckUtils]: 94: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,811 INFO L280 TraceCheckUtils]: 95: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,811 INFO L280 TraceCheckUtils]: 96: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,811 INFO L280 TraceCheckUtils]: 97: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,811 INFO L280 TraceCheckUtils]: 98: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,812 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,812 INFO L280 TraceCheckUtils]: 100: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,812 INFO L263 TraceCheckUtils]: 101: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,812 INFO L280 TraceCheckUtils]: 102: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,812 INFO L280 TraceCheckUtils]: 103: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,813 INFO L280 TraceCheckUtils]: 104: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,813 INFO L280 TraceCheckUtils]: 105: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,813 INFO L280 TraceCheckUtils]: 106: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,813 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,813 INFO L280 TraceCheckUtils]: 108: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,813 INFO L280 TraceCheckUtils]: 109: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,814 INFO L280 TraceCheckUtils]: 110: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,814 INFO L280 TraceCheckUtils]: 111: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,814 INFO L280 TraceCheckUtils]: 112: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,814 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,814 INFO L280 TraceCheckUtils]: 114: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,815 INFO L263 TraceCheckUtils]: 115: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,815 INFO L280 TraceCheckUtils]: 116: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,815 INFO L280 TraceCheckUtils]: 117: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,815 INFO L280 TraceCheckUtils]: 118: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,815 INFO L263 TraceCheckUtils]: 119: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,815 INFO L280 TraceCheckUtils]: 120: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,816 INFO L280 TraceCheckUtils]: 121: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,816 INFO L280 TraceCheckUtils]: 122: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,816 INFO L280 TraceCheckUtils]: 123: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,816 INFO L280 TraceCheckUtils]: 124: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,816 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,816 INFO L280 TraceCheckUtils]: 126: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,817 INFO L263 TraceCheckUtils]: 127: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,817 INFO L280 TraceCheckUtils]: 128: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,817 INFO L280 TraceCheckUtils]: 129: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,817 INFO L280 TraceCheckUtils]: 130: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,817 INFO L280 TraceCheckUtils]: 131: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,818 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,818 INFO L280 TraceCheckUtils]: 133: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,818 INFO L280 TraceCheckUtils]: 134: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,818 INFO L280 TraceCheckUtils]: 135: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,818 INFO L280 TraceCheckUtils]: 136: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,818 INFO L280 TraceCheckUtils]: 137: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,819 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,819 INFO L280 TraceCheckUtils]: 139: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,819 INFO L280 TraceCheckUtils]: 140: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,819 INFO L280 TraceCheckUtils]: 141: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,819 INFO L280 TraceCheckUtils]: 142: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,819 INFO L280 TraceCheckUtils]: 143: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,821 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {10128#true} {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,822 INFO L280 TraceCheckUtils]: 145: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,822 INFO L280 TraceCheckUtils]: 146: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,823 INFO L280 TraceCheckUtils]: 147: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,823 INFO L280 TraceCheckUtils]: 148: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,824 INFO L280 TraceCheckUtils]: 149: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} assume true; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,825 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {10659#(<= 5 |fibo2_#in~n|)} {10128#true} #69#return; {10480#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:49,825 INFO L280 TraceCheckUtils]: 151: Hoare triple {10480#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10480#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:49,825 INFO L263 TraceCheckUtils]: 152: Hoare triple {10480#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,826 INFO L280 TraceCheckUtils]: 153: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,826 INFO L280 TraceCheckUtils]: 154: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,827 INFO L280 TraceCheckUtils]: 155: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,827 INFO L263 TraceCheckUtils]: 156: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,828 INFO L280 TraceCheckUtils]: 157: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,828 INFO L280 TraceCheckUtils]: 158: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,828 INFO L280 TraceCheckUtils]: 159: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,829 INFO L263 TraceCheckUtils]: 160: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,829 INFO L280 TraceCheckUtils]: 161: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,830 INFO L280 TraceCheckUtils]: 162: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,830 INFO L280 TraceCheckUtils]: 163: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,831 INFO L280 TraceCheckUtils]: 164: Hoare triple {10894#(<= |fibo2_#in~n| 1)} #res := 1; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,831 INFO L280 TraceCheckUtils]: 165: Hoare triple {10894#(<= |fibo2_#in~n| 1)} assume true; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,832 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {10894#(<= |fibo2_#in~n| 1)} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,833 INFO L280 TraceCheckUtils]: 167: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,833 INFO L263 TraceCheckUtils]: 168: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,834 INFO L280 TraceCheckUtils]: 169: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,834 INFO L280 TraceCheckUtils]: 170: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,834 INFO L280 TraceCheckUtils]: 171: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,834 INFO L280 TraceCheckUtils]: 172: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,835 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {10128#true} {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,836 INFO L280 TraceCheckUtils]: 174: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,836 INFO L280 TraceCheckUtils]: 175: Hoare triple {10893#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,837 INFO L280 TraceCheckUtils]: 176: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,837 INFO L280 TraceCheckUtils]: 177: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,837 INFO L280 TraceCheckUtils]: 178: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume true; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,839 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {10893#(<= |fibo1_#in~n| 2)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,839 INFO L280 TraceCheckUtils]: 180: Hoare triple {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,840 INFO L263 TraceCheckUtils]: 181: Hoare triple {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,840 INFO L280 TraceCheckUtils]: 182: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,840 INFO L280 TraceCheckUtils]: 183: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,840 INFO L280 TraceCheckUtils]: 184: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,840 INFO L280 TraceCheckUtils]: 185: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,841 INFO L280 TraceCheckUtils]: 186: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,842 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {10128#true} {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,842 INFO L280 TraceCheckUtils]: 188: Hoare triple {10880#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,843 INFO L280 TraceCheckUtils]: 189: Hoare triple {10880#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,843 INFO L280 TraceCheckUtils]: 190: Hoare triple {10880#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,844 INFO L280 TraceCheckUtils]: 191: Hoare triple {10880#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,844 INFO L280 TraceCheckUtils]: 192: Hoare triple {10880#(<= |fibo2_#in~n| 3)} assume true; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,846 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {10880#(<= |fibo2_#in~n| 3)} {10480#(<= 6 fibo1_~n)} #71#return; {10129#false} is VALID [2020-07-08 22:05:49,847 INFO L280 TraceCheckUtils]: 194: Hoare triple {10129#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10129#false} is VALID [2020-07-08 22:05:49,847 INFO L280 TraceCheckUtils]: 195: Hoare triple {10129#false} #res := #t~ret0 + #t~ret1; {10129#false} is VALID [2020-07-08 22:05:49,847 INFO L280 TraceCheckUtils]: 196: Hoare triple {10129#false} havoc #t~ret0; {10129#false} is VALID [2020-07-08 22:05:49,847 INFO L280 TraceCheckUtils]: 197: Hoare triple {10129#false} havoc #t~ret1; {10129#false} is VALID [2020-07-08 22:05:49,847 INFO L280 TraceCheckUtils]: 198: Hoare triple {10129#false} assume true; {10129#false} is VALID [2020-07-08 22:05:49,848 INFO L275 TraceCheckUtils]: 199: Hoare quadruple {10129#false} {10132#(<= main_~x~0 6)} #63#return; {10129#false} is VALID [2020-07-08 22:05:49,872 INFO L263 TraceCheckUtils]: 0: Hoare triple {10128#true} call ULTIMATE.init(); {10128#true} is VALID [2020-07-08 22:05:49,872 INFO L280 TraceCheckUtils]: 1: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,872 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {10128#true} {10128#true} #59#return; {10128#true} is VALID [2020-07-08 22:05:49,872 INFO L263 TraceCheckUtils]: 3: Hoare triple {10128#true} call #t~ret5 := main(); {10128#true} is VALID [2020-07-08 22:05:49,873 INFO L280 TraceCheckUtils]: 4: Hoare triple {10128#true} ~x~0 := 6; {10132#(<= main_~x~0 6)} is VALID [2020-07-08 22:05:49,873 INFO L263 TraceCheckUtils]: 5: Hoare triple {10132#(<= main_~x~0 6)} call #t~ret4 := fibo1(~x~0); {10128#true} is VALID [2020-07-08 22:05:49,873 INFO L280 TraceCheckUtils]: 6: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,874 INFO L280 TraceCheckUtils]: 7: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,874 INFO L280 TraceCheckUtils]: 8: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,874 INFO L263 TraceCheckUtils]: 9: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,874 INFO L280 TraceCheckUtils]: 10: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,875 INFO L280 TraceCheckUtils]: 11: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,875 INFO L280 TraceCheckUtils]: 12: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,875 INFO L263 TraceCheckUtils]: 13: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,876 INFO L280 TraceCheckUtils]: 15: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,876 INFO L280 TraceCheckUtils]: 16: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,876 INFO L263 TraceCheckUtils]: 17: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,876 INFO L280 TraceCheckUtils]: 18: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L280 TraceCheckUtils]: 19: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L280 TraceCheckUtils]: 20: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L263 TraceCheckUtils]: 21: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L280 TraceCheckUtils]: 22: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L280 TraceCheckUtils]: 23: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L280 TraceCheckUtils]: 24: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,877 INFO L263 TraceCheckUtils]: 25: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,878 INFO L280 TraceCheckUtils]: 26: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,878 INFO L280 TraceCheckUtils]: 27: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,878 INFO L280 TraceCheckUtils]: 28: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,878 INFO L280 TraceCheckUtils]: 29: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,878 INFO L280 TraceCheckUtils]: 30: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,878 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,879 INFO L280 TraceCheckUtils]: 32: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,879 INFO L263 TraceCheckUtils]: 33: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,879 INFO L280 TraceCheckUtils]: 34: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,879 INFO L280 TraceCheckUtils]: 35: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,879 INFO L280 TraceCheckUtils]: 36: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,879 INFO L280 TraceCheckUtils]: 37: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L280 TraceCheckUtils]: 39: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L280 TraceCheckUtils]: 40: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L280 TraceCheckUtils]: 41: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L280 TraceCheckUtils]: 42: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L280 TraceCheckUtils]: 43: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,880 INFO L280 TraceCheckUtils]: 45: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,881 INFO L263 TraceCheckUtils]: 46: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,881 INFO L280 TraceCheckUtils]: 47: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,881 INFO L280 TraceCheckUtils]: 48: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,881 INFO L280 TraceCheckUtils]: 49: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,881 INFO L280 TraceCheckUtils]: 50: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,882 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,882 INFO L280 TraceCheckUtils]: 53: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,882 INFO L280 TraceCheckUtils]: 54: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,882 INFO L280 TraceCheckUtils]: 55: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,882 INFO L280 TraceCheckUtils]: 56: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,882 INFO L280 TraceCheckUtils]: 57: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,883 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {10128#true} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,884 INFO L280 TraceCheckUtils]: 59: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,884 INFO L263 TraceCheckUtils]: 60: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,884 INFO L280 TraceCheckUtils]: 61: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,885 INFO L280 TraceCheckUtils]: 62: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,885 INFO L280 TraceCheckUtils]: 63: Hoare triple {10766#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,885 INFO L263 TraceCheckUtils]: 64: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,886 INFO L280 TraceCheckUtils]: 65: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,886 INFO L280 TraceCheckUtils]: 66: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,886 INFO L280 TraceCheckUtils]: 67: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,886 INFO L280 TraceCheckUtils]: 68: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,886 INFO L280 TraceCheckUtils]: 69: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,887 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,888 INFO L280 TraceCheckUtils]: 71: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,888 INFO L263 TraceCheckUtils]: 72: Hoare triple {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,888 INFO L280 TraceCheckUtils]: 73: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,888 INFO L280 TraceCheckUtils]: 74: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,888 INFO L280 TraceCheckUtils]: 75: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,889 INFO L280 TraceCheckUtils]: 76: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,889 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {10128#true} {10767#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,890 INFO L280 TraceCheckUtils]: 78: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,890 INFO L280 TraceCheckUtils]: 79: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,891 INFO L280 TraceCheckUtils]: 80: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,891 INFO L280 TraceCheckUtils]: 81: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,891 INFO L280 TraceCheckUtils]: 82: Hoare triple {10779#(<= 2 |fibo2_#in~n|)} assume true; {10779#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,892 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {10779#(<= 2 |fibo2_#in~n|)} {10660#(= fibo1_~n |fibo1_#in~n|)} #71#return; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,893 INFO L280 TraceCheckUtils]: 84: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,893 INFO L280 TraceCheckUtils]: 85: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,894 INFO L280 TraceCheckUtils]: 86: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,894 INFO L280 TraceCheckUtils]: 87: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,894 INFO L280 TraceCheckUtils]: 88: Hoare triple {10725#(<= 4 |fibo1_#in~n|)} assume true; {10725#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,895 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {10725#(<= 4 |fibo1_#in~n|)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,896 INFO L280 TraceCheckUtils]: 90: Hoare triple {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:49,896 INFO L263 TraceCheckUtils]: 91: Hoare triple {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,896 INFO L280 TraceCheckUtils]: 92: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,897 INFO L280 TraceCheckUtils]: 93: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,897 INFO L280 TraceCheckUtils]: 94: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,897 INFO L263 TraceCheckUtils]: 95: Hoare triple {10128#true} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,897 INFO L280 TraceCheckUtils]: 96: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,898 INFO L280 TraceCheckUtils]: 97: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,898 INFO L280 TraceCheckUtils]: 98: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,898 INFO L263 TraceCheckUtils]: 99: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,898 INFO L280 TraceCheckUtils]: 100: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,898 INFO L280 TraceCheckUtils]: 101: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,899 INFO L280 TraceCheckUtils]: 102: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,899 INFO L280 TraceCheckUtils]: 103: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,899 INFO L280 TraceCheckUtils]: 104: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,899 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,899 INFO L280 TraceCheckUtils]: 106: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L263 TraceCheckUtils]: 107: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L280 TraceCheckUtils]: 108: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L280 TraceCheckUtils]: 109: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L280 TraceCheckUtils]: 110: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L280 TraceCheckUtils]: 111: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L280 TraceCheckUtils]: 112: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,900 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L280 TraceCheckUtils]: 114: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L280 TraceCheckUtils]: 115: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L280 TraceCheckUtils]: 116: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L280 TraceCheckUtils]: 117: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L280 TraceCheckUtils]: 118: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {10128#true} {10128#true} #69#return; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L280 TraceCheckUtils]: 120: Hoare triple {10128#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,901 INFO L263 TraceCheckUtils]: 121: Hoare triple {10128#true} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,902 INFO L280 TraceCheckUtils]: 122: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,902 INFO L280 TraceCheckUtils]: 123: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,902 INFO L280 TraceCheckUtils]: 124: Hoare triple {10128#true} assume !(1 == ~n); {10128#true} is VALID [2020-07-08 22:05:49,902 INFO L263 TraceCheckUtils]: 125: Hoare triple {10128#true} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,902 INFO L280 TraceCheckUtils]: 126: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,902 INFO L280 TraceCheckUtils]: 127: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,903 INFO L280 TraceCheckUtils]: 128: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,903 INFO L280 TraceCheckUtils]: 129: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,903 INFO L280 TraceCheckUtils]: 130: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,903 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {10128#true} {10128#true} #65#return; {10128#true} is VALID [2020-07-08 22:05:49,903 INFO L280 TraceCheckUtils]: 132: Hoare triple {10128#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,904 INFO L263 TraceCheckUtils]: 133: Hoare triple {10128#true} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,904 INFO L280 TraceCheckUtils]: 134: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,904 INFO L280 TraceCheckUtils]: 135: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,904 INFO L280 TraceCheckUtils]: 136: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,904 INFO L280 TraceCheckUtils]: 137: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,904 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {10128#true} {10128#true} #67#return; {10128#true} is VALID [2020-07-08 22:05:49,905 INFO L280 TraceCheckUtils]: 139: Hoare triple {10128#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,905 INFO L280 TraceCheckUtils]: 140: Hoare triple {10128#true} #res := #t~ret2 + #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,905 INFO L280 TraceCheckUtils]: 141: Hoare triple {10128#true} havoc #t~ret2; {10128#true} is VALID [2020-07-08 22:05:49,905 INFO L280 TraceCheckUtils]: 142: Hoare triple {10128#true} havoc #t~ret3; {10128#true} is VALID [2020-07-08 22:05:49,905 INFO L280 TraceCheckUtils]: 143: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,906 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {10128#true} {10128#true} #71#return; {10128#true} is VALID [2020-07-08 22:05:49,906 INFO L280 TraceCheckUtils]: 145: Hoare triple {10128#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10128#true} is VALID [2020-07-08 22:05:49,906 INFO L280 TraceCheckUtils]: 146: Hoare triple {10128#true} #res := #t~ret0 + #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,906 INFO L280 TraceCheckUtils]: 147: Hoare triple {10128#true} havoc #t~ret0; {10128#true} is VALID [2020-07-08 22:05:49,906 INFO L280 TraceCheckUtils]: 148: Hoare triple {10128#true} havoc #t~ret1; {10128#true} is VALID [2020-07-08 22:05:49,907 INFO L280 TraceCheckUtils]: 149: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,912 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {10128#true} {10599#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,913 INFO L280 TraceCheckUtils]: 151: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,914 INFO L280 TraceCheckUtils]: 152: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,914 INFO L280 TraceCheckUtils]: 153: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,915 INFO L280 TraceCheckUtils]: 154: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,915 INFO L280 TraceCheckUtils]: 155: Hoare triple {10659#(<= 5 |fibo2_#in~n|)} assume true; {10659#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,916 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {10659#(<= 5 |fibo2_#in~n|)} {10128#true} #69#return; {10480#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:49,917 INFO L280 TraceCheckUtils]: 157: Hoare triple {10480#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10480#(<= 6 fibo1_~n)} is VALID [2020-07-08 22:05:49,917 INFO L263 TraceCheckUtils]: 158: Hoare triple {10480#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,918 INFO L280 TraceCheckUtils]: 159: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,918 INFO L280 TraceCheckUtils]: 160: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,919 INFO L280 TraceCheckUtils]: 161: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,919 INFO L263 TraceCheckUtils]: 162: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,920 INFO L280 TraceCheckUtils]: 163: Hoare triple {10128#true} ~n := #in~n; {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,920 INFO L280 TraceCheckUtils]: 164: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,921 INFO L280 TraceCheckUtils]: 165: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {10660#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:49,921 INFO L263 TraceCheckUtils]: 166: Hoare triple {10660#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {10128#true} is VALID [2020-07-08 22:05:49,921 INFO L280 TraceCheckUtils]: 167: Hoare triple {10128#true} ~n := #in~n; {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,922 INFO L280 TraceCheckUtils]: 168: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {10522#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:49,923 INFO L280 TraceCheckUtils]: 169: Hoare triple {10522#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,923 INFO L280 TraceCheckUtils]: 170: Hoare triple {10894#(<= |fibo2_#in~n| 1)} #res := 1; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,924 INFO L280 TraceCheckUtils]: 171: Hoare triple {10894#(<= |fibo2_#in~n| 1)} assume true; {10894#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:49,925 INFO L275 TraceCheckUtils]: 172: Hoare quadruple {10894#(<= |fibo2_#in~n| 1)} {10660#(= fibo1_~n |fibo1_#in~n|)} #69#return; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,926 INFO L280 TraceCheckUtils]: 173: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:49,926 INFO L263 TraceCheckUtils]: 174: Hoare triple {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,926 INFO L280 TraceCheckUtils]: 175: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,926 INFO L280 TraceCheckUtils]: 176: Hoare triple {10128#true} assume ~n < 1; {10128#true} is VALID [2020-07-08 22:05:49,926 INFO L280 TraceCheckUtils]: 177: Hoare triple {10128#true} #res := 0; {10128#true} is VALID [2020-07-08 22:05:49,926 INFO L280 TraceCheckUtils]: 178: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,927 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {10128#true} {10887#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,928 INFO L280 TraceCheckUtils]: 180: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,929 INFO L280 TraceCheckUtils]: 181: Hoare triple {10893#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,929 INFO L280 TraceCheckUtils]: 182: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,930 INFO L280 TraceCheckUtils]: 183: Hoare triple {10893#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,930 INFO L280 TraceCheckUtils]: 184: Hoare triple {10893#(<= |fibo1_#in~n| 2)} assume true; {10893#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:49,932 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {10893#(<= |fibo1_#in~n| 2)} {10522#(= fibo2_~n |fibo2_#in~n|)} #65#return; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,932 INFO L280 TraceCheckUtils]: 186: Hoare triple {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:49,933 INFO L263 TraceCheckUtils]: 187: Hoare triple {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {10128#true} is VALID [2020-07-08 22:05:49,933 INFO L280 TraceCheckUtils]: 188: Hoare triple {10128#true} ~n := #in~n; {10128#true} is VALID [2020-07-08 22:05:49,933 INFO L280 TraceCheckUtils]: 189: Hoare triple {10128#true} assume !(~n < 1); {10128#true} is VALID [2020-07-08 22:05:49,933 INFO L280 TraceCheckUtils]: 190: Hoare triple {10128#true} assume 1 == ~n; {10128#true} is VALID [2020-07-08 22:05:49,933 INFO L280 TraceCheckUtils]: 191: Hoare triple {10128#true} #res := 1; {10128#true} is VALID [2020-07-08 22:05:49,933 INFO L280 TraceCheckUtils]: 192: Hoare triple {10128#true} assume true; {10128#true} is VALID [2020-07-08 22:05:49,934 INFO L275 TraceCheckUtils]: 193: Hoare quadruple {10128#true} {10873#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,935 INFO L280 TraceCheckUtils]: 194: Hoare triple {10880#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,936 INFO L280 TraceCheckUtils]: 195: Hoare triple {10880#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,936 INFO L280 TraceCheckUtils]: 196: Hoare triple {10880#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,937 INFO L280 TraceCheckUtils]: 197: Hoare triple {10880#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,937 INFO L280 TraceCheckUtils]: 198: Hoare triple {10880#(<= |fibo2_#in~n| 3)} assume true; {10880#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:49,938 INFO L275 TraceCheckUtils]: 199: Hoare quadruple {10880#(<= |fibo2_#in~n| 3)} {10480#(<= 6 fibo1_~n)} #71#return; {10129#false} is VALID [2020-07-08 22:05:49,939 INFO L280 TraceCheckUtils]: 200: Hoare triple {10129#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {10129#false} is VALID [2020-07-08 22:05:49,939 INFO L280 TraceCheckUtils]: 201: Hoare triple {10129#false} #res := #t~ret0 + #t~ret1; {10129#false} is VALID [2020-07-08 22:05:49,939 INFO L280 TraceCheckUtils]: 202: Hoare triple {10129#false} havoc #t~ret0; {10129#false} is VALID [2020-07-08 22:05:49,939 INFO L280 TraceCheckUtils]: 203: Hoare triple {10129#false} havoc #t~ret1; {10129#false} is VALID [2020-07-08 22:05:49,939 INFO L280 TraceCheckUtils]: 204: Hoare triple {10129#false} assume true; {10129#false} is VALID [2020-07-08 22:05:49,939 INFO L275 TraceCheckUtils]: 205: Hoare quadruple {10129#false} {10132#(<= main_~x~0 6)} #63#return; {10129#false} is VALID [2020-07-08 22:05:49,940 INFO L280 TraceCheckUtils]: 206: Hoare triple {10129#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {10129#false} is VALID [2020-07-08 22:05:49,940 INFO L280 TraceCheckUtils]: 207: Hoare triple {10129#false} ~result~0 := #t~ret4; {10129#false} is VALID [2020-07-08 22:05:49,940 INFO L280 TraceCheckUtils]: 208: Hoare triple {10129#false} havoc #t~ret4; {10129#false} is VALID [2020-07-08 22:05:49,940 INFO L280 TraceCheckUtils]: 209: Hoare triple {10129#false} assume 8 == ~result~0; {10129#false} is VALID [2020-07-08 22:05:49,940 INFO L280 TraceCheckUtils]: 210: Hoare triple {10129#false} assume !false; {10129#false} is VALID [2020-07-08 22:05:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 228 proven. 125 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2020-07-08 22:05:49,970 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1609610097] [2020-07-08 22:05:49,971 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:49,971 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2020-07-08 22:05:49,971 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [650007214] [2020-07-08 22:05:49,972 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 211 [2020-07-08 22:05:49,980 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:49,981 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2020-07-08 22:05:50,110 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:50,111 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2020-07-08 22:05:50,111 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:50,111 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2020-07-08 22:05:50,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=226, Unknown=0, NotChecked=0, Total=272 [2020-07-08 22:05:50,112 INFO L87 Difference]: Start difference. First operand 189 states and 256 transitions. Second operand 17 states. [2020-07-08 22:05:52,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:52,468 INFO L93 Difference]: Finished difference Result 417 states and 618 transitions. [2020-07-08 22:05:52,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-07-08 22:05:52,469 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 211 [2020-07-08 22:05:52,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:52,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 22:05:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 162 transitions. [2020-07-08 22:05:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2020-07-08 22:05:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 162 transitions. [2020-07-08 22:05:52,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 162 transitions. [2020-07-08 22:05:52,784 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 162 edges. 162 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:52,801 INFO L225 Difference]: With dead ends: 417 [2020-07-08 22:05:52,802 INFO L226 Difference]: Without dead ends: 240 [2020-07-08 22:05:52,807 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 73 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=384, Unknown=0, NotChecked=0, Total=462 [2020-07-08 22:05:52,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-07-08 22:05:53,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 216. [2020-07-08 22:05:53,489 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:53,489 INFO L82 GeneralOperation]: Start isEquivalent. First operand 240 states. Second operand 216 states. [2020-07-08 22:05:53,489 INFO L74 IsIncluded]: Start isIncluded. First operand 240 states. Second operand 216 states. [2020-07-08 22:05:53,489 INFO L87 Difference]: Start difference. First operand 240 states. Second operand 216 states. [2020-07-08 22:05:53,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:53,507 INFO L93 Difference]: Finished difference Result 240 states and 325 transitions. [2020-07-08 22:05:53,507 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 325 transitions. [2020-07-08 22:05:53,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:53,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:53,512 INFO L74 IsIncluded]: Start isIncluded. First operand 216 states. Second operand 240 states. [2020-07-08 22:05:53,512 INFO L87 Difference]: Start difference. First operand 216 states. Second operand 240 states. [2020-07-08 22:05:53,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:53,529 INFO L93 Difference]: Finished difference Result 240 states and 325 transitions. [2020-07-08 22:05:53,530 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 325 transitions. [2020-07-08 22:05:53,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:53,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:53,533 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:53,533 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:53,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2020-07-08 22:05:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2020-07-08 22:05:53,550 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 211 [2020-07-08 22:05:53,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:53,551 INFO L479 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2020-07-08 22:05:53,551 INFO L480 AbstractCegarLoop]: Interpolant automaton has 17 states. [2020-07-08 22:05:53,551 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 216 states and 295 transitions. [2020-07-08 22:05:54,180 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 295 edges. 295 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:54,180 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2020-07-08 22:05:54,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-07-08 22:05:54,191 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:05:54,191 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 12, 12, 10, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:05:54,192 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-07-08 22:05:54,192 INFO L427 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:05:54,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:05:54,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1169796216, now seen corresponding path program 3 times [2020-07-08 22:05:54,193 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:05:54,200 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [730308672] [2020-07-08 22:05:54,201 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:05:54,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,336 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {12653#true} {12653#true} #59#return; {12653#true} is VALID [2020-07-08 22:05:54,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,698 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,702 INFO L280 TraceCheckUtils]: 3: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,702 INFO L280 TraceCheckUtils]: 4: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,704 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,712 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,712 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,714 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,717 INFO L263 TraceCheckUtils]: 3: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,718 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,719 INFO L280 TraceCheckUtils]: 5: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,720 INFO L280 TraceCheckUtils]: 6: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,721 INFO L280 TraceCheckUtils]: 7: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,722 INFO L280 TraceCheckUtils]: 8: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,723 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,725 INFO L280 TraceCheckUtils]: 10: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,725 INFO L263 TraceCheckUtils]: 11: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,725 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,726 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,728 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,729 INFO L280 TraceCheckUtils]: 17: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,730 INFO L280 TraceCheckUtils]: 18: Hoare triple {13363#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,731 INFO L280 TraceCheckUtils]: 19: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,731 INFO L280 TraceCheckUtils]: 20: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,732 INFO L280 TraceCheckUtils]: 21: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume true; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,734 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13363#(<= |fibo1_#in~n| 2)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:54,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:54,742 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:54,742 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,744 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,745 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,748 INFO L263 TraceCheckUtils]: 3: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,751 INFO L280 TraceCheckUtils]: 5: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,751 INFO L280 TraceCheckUtils]: 6: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,752 INFO L263 TraceCheckUtils]: 7: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,753 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,753 INFO L280 TraceCheckUtils]: 9: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,755 INFO L280 TraceCheckUtils]: 10: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,755 INFO L280 TraceCheckUtils]: 11: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,756 INFO L280 TraceCheckUtils]: 12: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,758 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,759 INFO L280 TraceCheckUtils]: 14: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,760 INFO L263 TraceCheckUtils]: 15: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,760 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,760 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,761 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,761 INFO L280 TraceCheckUtils]: 19: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,763 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,764 INFO L280 TraceCheckUtils]: 21: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,764 INFO L280 TraceCheckUtils]: 22: Hoare triple {13363#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,765 INFO L280 TraceCheckUtils]: 23: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,766 INFO L280 TraceCheckUtils]: 24: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,767 INFO L280 TraceCheckUtils]: 25: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume true; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,769 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {13363#(<= |fibo1_#in~n| 2)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:54,770 INFO L280 TraceCheckUtils]: 27: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:54,770 INFO L263 TraceCheckUtils]: 28: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,771 INFO L280 TraceCheckUtils]: 29: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,771 INFO L280 TraceCheckUtils]: 30: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,771 INFO L280 TraceCheckUtils]: 31: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:54,772 INFO L280 TraceCheckUtils]: 32: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:54,772 INFO L280 TraceCheckUtils]: 33: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,774 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12653#true} {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,774 INFO L280 TraceCheckUtils]: 35: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,775 INFO L280 TraceCheckUtils]: 36: Hoare triple {13350#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,776 INFO L280 TraceCheckUtils]: 37: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,777 INFO L280 TraceCheckUtils]: 38: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,780 INFO L280 TraceCheckUtils]: 39: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume true; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,781 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {13350#(<= |fibo2_#in~n| 3)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,798 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,798 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:54,799 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:54,799 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,800 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:54,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,805 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,805 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:54,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:54,807 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,807 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,808 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:54,808 INFO L280 TraceCheckUtils]: 7: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:54,809 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,809 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:54,809 INFO L280 TraceCheckUtils]: 10: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:54,810 INFO L263 TraceCheckUtils]: 11: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,811 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,811 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:54,812 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:54,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:54,813 INFO L280 TraceCheckUtils]: 19: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:54,813 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:54,813 INFO L280 TraceCheckUtils]: 21: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,815 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12653#true} {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,819 INFO L280 TraceCheckUtils]: 1: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,820 INFO L263 TraceCheckUtils]: 3: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,822 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,822 INFO L280 TraceCheckUtils]: 5: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,824 INFO L263 TraceCheckUtils]: 7: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,824 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,825 INFO L280 TraceCheckUtils]: 9: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,826 INFO L280 TraceCheckUtils]: 10: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:54,826 INFO L263 TraceCheckUtils]: 11: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,827 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,828 INFO L280 TraceCheckUtils]: 13: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:54,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,830 INFO L280 TraceCheckUtils]: 15: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,830 INFO L280 TraceCheckUtils]: 16: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:54,832 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,834 INFO L263 TraceCheckUtils]: 19: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,835 INFO L280 TraceCheckUtils]: 21: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,835 INFO L280 TraceCheckUtils]: 22: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,835 INFO L280 TraceCheckUtils]: 23: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,837 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,838 INFO L280 TraceCheckUtils]: 25: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,838 INFO L280 TraceCheckUtils]: 26: Hoare triple {13363#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,839 INFO L280 TraceCheckUtils]: 27: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,840 INFO L280 TraceCheckUtils]: 28: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,841 INFO L280 TraceCheckUtils]: 29: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume true; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:54,843 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {13363#(<= |fibo1_#in~n| 2)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:54,844 INFO L280 TraceCheckUtils]: 31: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:54,844 INFO L263 TraceCheckUtils]: 32: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,844 INFO L280 TraceCheckUtils]: 33: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,845 INFO L280 TraceCheckUtils]: 34: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,845 INFO L280 TraceCheckUtils]: 35: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:54,845 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:54,846 INFO L280 TraceCheckUtils]: 37: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,847 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12653#true} {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,848 INFO L280 TraceCheckUtils]: 39: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,849 INFO L280 TraceCheckUtils]: 40: Hoare triple {13350#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,850 INFO L280 TraceCheckUtils]: 41: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,851 INFO L280 TraceCheckUtils]: 42: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,851 INFO L280 TraceCheckUtils]: 43: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume true; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:54,853 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13350#(<= |fibo2_#in~n| 3)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,854 INFO L280 TraceCheckUtils]: 45: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:54,855 INFO L263 TraceCheckUtils]: 46: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,855 INFO L280 TraceCheckUtils]: 47: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,855 INFO L280 TraceCheckUtils]: 48: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,856 INFO L280 TraceCheckUtils]: 49: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:54,856 INFO L263 TraceCheckUtils]: 50: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:54,856 INFO L280 TraceCheckUtils]: 51: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,857 INFO L280 TraceCheckUtils]: 52: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:54,857 INFO L280 TraceCheckUtils]: 53: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:54,858 INFO L280 TraceCheckUtils]: 54: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:54,858 INFO L280 TraceCheckUtils]: 55: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,858 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:54,859 INFO L280 TraceCheckUtils]: 57: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:54,859 INFO L263 TraceCheckUtils]: 58: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:54,859 INFO L280 TraceCheckUtils]: 59: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:54,860 INFO L280 TraceCheckUtils]: 60: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:54,860 INFO L280 TraceCheckUtils]: 61: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:54,860 INFO L280 TraceCheckUtils]: 62: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,861 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:54,861 INFO L280 TraceCheckUtils]: 64: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:54,861 INFO L280 TraceCheckUtils]: 65: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:54,862 INFO L280 TraceCheckUtils]: 66: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:54,862 INFO L280 TraceCheckUtils]: 67: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:54,862 INFO L280 TraceCheckUtils]: 68: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:54,864 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12653#true} {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,865 INFO L280 TraceCheckUtils]: 70: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,866 INFO L280 TraceCheckUtils]: 71: Hoare triple {13318#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,867 INFO L280 TraceCheckUtils]: 72: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,868 INFO L280 TraceCheckUtils]: 73: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,868 INFO L280 TraceCheckUtils]: 74: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume true; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:54,870 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {13318#(<= |fibo1_#in~n| 4)} {12653#true} #65#return; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:54,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,020 INFO L280 TraceCheckUtils]: 3: Hoare triple {13438#(<= |fibo1_#in~n| 1)} #res := 1; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,021 INFO L280 TraceCheckUtils]: 4: Hoare triple {13438#(<= |fibo1_#in~n| 1)} assume true; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,024 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {13438#(<= |fibo1_#in~n| 1)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,032 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,035 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,039 INFO L263 TraceCheckUtils]: 3: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,040 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,042 INFO L280 TraceCheckUtils]: 6: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,043 INFO L280 TraceCheckUtils]: 7: Hoare triple {13438#(<= |fibo1_#in~n| 1)} #res := 1; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,044 INFO L280 TraceCheckUtils]: 8: Hoare triple {13438#(<= |fibo1_#in~n| 1)} assume true; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,047 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {13438#(<= |fibo1_#in~n| 1)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,048 INFO L263 TraceCheckUtils]: 11: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,049 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,049 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,050 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,050 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,050 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,052 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12653#true} {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,053 INFO L280 TraceCheckUtils]: 18: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,054 INFO L280 TraceCheckUtils]: 19: Hoare triple {13437#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,055 INFO L280 TraceCheckUtils]: 20: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,057 INFO L280 TraceCheckUtils]: 21: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,058 INFO L280 TraceCheckUtils]: 22: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume true; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,059 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {13437#(<= |fibo2_#in~n| 2)} {12653#true} #69#return; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,193 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,194 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,194 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,196 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,202 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,203 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,203 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,204 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,207 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,209 INFO L280 TraceCheckUtils]: 1: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,210 INFO L280 TraceCheckUtils]: 2: Hoare triple {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,211 INFO L263 TraceCheckUtils]: 3: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,211 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,245 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,246 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,246 INFO L280 TraceCheckUtils]: 7: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,246 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,247 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,249 INFO L280 TraceCheckUtils]: 10: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,249 INFO L263 TraceCheckUtils]: 11: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,249 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,250 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,250 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,250 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,252 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,253 INFO L280 TraceCheckUtils]: 17: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,254 INFO L280 TraceCheckUtils]: 18: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,255 INFO L280 TraceCheckUtils]: 19: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,256 INFO L280 TraceCheckUtils]: 20: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,256 INFO L280 TraceCheckUtils]: 21: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume true; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,258 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {13452#(<= 2 |fibo2_#in~n|)} {13400#(<= fibo1_~n 3)} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,260 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,263 INFO L280 TraceCheckUtils]: 6: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,263 INFO L263 TraceCheckUtils]: 7: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,264 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,265 INFO L280 TraceCheckUtils]: 9: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,266 INFO L280 TraceCheckUtils]: 10: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,267 INFO L280 TraceCheckUtils]: 11: Hoare triple {13438#(<= |fibo1_#in~n| 1)} #res := 1; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,268 INFO L280 TraceCheckUtils]: 12: Hoare triple {13438#(<= |fibo1_#in~n| 1)} assume true; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,269 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {13438#(<= |fibo1_#in~n| 1)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,270 INFO L263 TraceCheckUtils]: 15: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,270 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,271 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,271 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,271 INFO L280 TraceCheckUtils]: 19: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,271 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,272 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {12653#true} {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,273 INFO L280 TraceCheckUtils]: 22: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,273 INFO L280 TraceCheckUtils]: 23: Hoare triple {13437#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,274 INFO L280 TraceCheckUtils]: 24: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,274 INFO L280 TraceCheckUtils]: 25: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,275 INFO L280 TraceCheckUtils]: 26: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume true; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,276 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {13437#(<= |fibo2_#in~n| 2)} {12653#true} #69#return; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,277 INFO L280 TraceCheckUtils]: 28: Hoare triple {13400#(<= fibo1_~n 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,277 INFO L263 TraceCheckUtils]: 29: Hoare triple {13400#(<= fibo1_~n 3)} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,278 INFO L280 TraceCheckUtils]: 30: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,279 INFO L280 TraceCheckUtils]: 31: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,279 INFO L280 TraceCheckUtils]: 32: Hoare triple {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,280 INFO L263 TraceCheckUtils]: 33: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,280 INFO L280 TraceCheckUtils]: 34: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,280 INFO L280 TraceCheckUtils]: 35: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,280 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,280 INFO L280 TraceCheckUtils]: 37: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,281 INFO L280 TraceCheckUtils]: 38: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,281 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,282 INFO L280 TraceCheckUtils]: 40: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,282 INFO L263 TraceCheckUtils]: 41: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,283 INFO L280 TraceCheckUtils]: 42: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,283 INFO L280 TraceCheckUtils]: 43: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,283 INFO L280 TraceCheckUtils]: 44: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,283 INFO L280 TraceCheckUtils]: 45: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,284 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,285 INFO L280 TraceCheckUtils]: 47: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,286 INFO L280 TraceCheckUtils]: 48: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,286 INFO L280 TraceCheckUtils]: 49: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,287 INFO L280 TraceCheckUtils]: 50: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,287 INFO L280 TraceCheckUtils]: 51: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume true; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,288 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {13452#(<= 2 |fibo2_#in~n|)} {13400#(<= fibo1_~n 3)} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,288 INFO L280 TraceCheckUtils]: 53: Hoare triple {12654#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,289 INFO L280 TraceCheckUtils]: 54: Hoare triple {12654#false} #res := #t~ret0 + #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,289 INFO L280 TraceCheckUtils]: 55: Hoare triple {12654#false} havoc #t~ret0; {12654#false} is VALID [2020-07-08 22:05:55,289 INFO L280 TraceCheckUtils]: 56: Hoare triple {12654#false} havoc #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,289 INFO L280 TraceCheckUtils]: 57: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,289 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {12654#false} {13192#(<= fibo2_~n 5)} #67#return; {12654#false} is VALID [2020-07-08 22:05:55,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,294 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,296 INFO L280 TraceCheckUtils]: 5: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,297 INFO L263 TraceCheckUtils]: 7: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,297 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,298 INFO L280 TraceCheckUtils]: 9: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,299 INFO L280 TraceCheckUtils]: 10: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,299 INFO L263 TraceCheckUtils]: 11: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,299 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,300 INFO L280 TraceCheckUtils]: 13: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,301 INFO L280 TraceCheckUtils]: 14: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,301 INFO L263 TraceCheckUtils]: 15: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,301 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,302 INFO L280 TraceCheckUtils]: 17: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,303 INFO L280 TraceCheckUtils]: 18: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,303 INFO L280 TraceCheckUtils]: 19: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,304 INFO L280 TraceCheckUtils]: 20: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,305 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,306 INFO L280 TraceCheckUtils]: 22: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,306 INFO L263 TraceCheckUtils]: 23: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,307 INFO L280 TraceCheckUtils]: 25: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,307 INFO L280 TraceCheckUtils]: 26: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,307 INFO L280 TraceCheckUtils]: 27: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,308 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,309 INFO L280 TraceCheckUtils]: 29: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,310 INFO L280 TraceCheckUtils]: 30: Hoare triple {13363#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,310 INFO L280 TraceCheckUtils]: 31: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,311 INFO L280 TraceCheckUtils]: 32: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,312 INFO L280 TraceCheckUtils]: 33: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume true; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,313 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {13363#(<= |fibo1_#in~n| 2)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:55,314 INFO L280 TraceCheckUtils]: 35: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:55,314 INFO L263 TraceCheckUtils]: 36: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,314 INFO L280 TraceCheckUtils]: 37: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,315 INFO L280 TraceCheckUtils]: 38: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,315 INFO L280 TraceCheckUtils]: 39: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,315 INFO L280 TraceCheckUtils]: 40: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,315 INFO L280 TraceCheckUtils]: 41: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,316 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {12653#true} {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,317 INFO L280 TraceCheckUtils]: 43: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,318 INFO L280 TraceCheckUtils]: 44: Hoare triple {13350#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,318 INFO L280 TraceCheckUtils]: 45: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,319 INFO L280 TraceCheckUtils]: 46: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,319 INFO L280 TraceCheckUtils]: 47: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume true; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,320 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {13350#(<= |fibo2_#in~n| 3)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,321 INFO L280 TraceCheckUtils]: 49: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,321 INFO L263 TraceCheckUtils]: 50: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,322 INFO L280 TraceCheckUtils]: 51: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,322 INFO L280 TraceCheckUtils]: 52: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,322 INFO L280 TraceCheckUtils]: 53: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,322 INFO L263 TraceCheckUtils]: 54: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,322 INFO L280 TraceCheckUtils]: 55: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,322 INFO L280 TraceCheckUtils]: 56: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,323 INFO L280 TraceCheckUtils]: 57: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,323 INFO L280 TraceCheckUtils]: 58: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,323 INFO L280 TraceCheckUtils]: 59: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,323 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,323 INFO L280 TraceCheckUtils]: 61: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,324 INFO L263 TraceCheckUtils]: 62: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,324 INFO L280 TraceCheckUtils]: 63: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,324 INFO L280 TraceCheckUtils]: 64: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,324 INFO L280 TraceCheckUtils]: 65: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,324 INFO L280 TraceCheckUtils]: 66: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,325 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,325 INFO L280 TraceCheckUtils]: 68: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,325 INFO L280 TraceCheckUtils]: 69: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,325 INFO L280 TraceCheckUtils]: 70: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,325 INFO L280 TraceCheckUtils]: 71: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,326 INFO L280 TraceCheckUtils]: 72: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,327 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {12653#true} {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,328 INFO L280 TraceCheckUtils]: 74: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,328 INFO L280 TraceCheckUtils]: 75: Hoare triple {13318#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,329 INFO L280 TraceCheckUtils]: 76: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,329 INFO L280 TraceCheckUtils]: 77: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,330 INFO L280 TraceCheckUtils]: 78: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume true; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,331 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {13318#(<= |fibo1_#in~n| 4)} {12653#true} #65#return; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:55,332 INFO L280 TraceCheckUtils]: 80: Hoare triple {13192#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:55,332 INFO L263 TraceCheckUtils]: 81: Hoare triple {13192#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,332 INFO L280 TraceCheckUtils]: 82: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,332 INFO L280 TraceCheckUtils]: 83: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,333 INFO L280 TraceCheckUtils]: 84: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,333 INFO L263 TraceCheckUtils]: 85: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,333 INFO L280 TraceCheckUtils]: 86: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,334 INFO L280 TraceCheckUtils]: 87: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,335 INFO L280 TraceCheckUtils]: 88: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,335 INFO L263 TraceCheckUtils]: 89: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,335 INFO L280 TraceCheckUtils]: 90: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,336 INFO L280 TraceCheckUtils]: 91: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,337 INFO L280 TraceCheckUtils]: 92: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,337 INFO L280 TraceCheckUtils]: 93: Hoare triple {13438#(<= |fibo1_#in~n| 1)} #res := 1; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,338 INFO L280 TraceCheckUtils]: 94: Hoare triple {13438#(<= |fibo1_#in~n| 1)} assume true; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,339 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {13438#(<= |fibo1_#in~n| 1)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,340 INFO L280 TraceCheckUtils]: 96: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,340 INFO L263 TraceCheckUtils]: 97: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,341 INFO L280 TraceCheckUtils]: 98: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,341 INFO L280 TraceCheckUtils]: 99: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,341 INFO L280 TraceCheckUtils]: 100: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,341 INFO L280 TraceCheckUtils]: 101: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,341 INFO L280 TraceCheckUtils]: 102: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,343 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {12653#true} {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,343 INFO L280 TraceCheckUtils]: 104: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,344 INFO L280 TraceCheckUtils]: 105: Hoare triple {13437#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,345 INFO L280 TraceCheckUtils]: 106: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,345 INFO L280 TraceCheckUtils]: 107: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,346 INFO L280 TraceCheckUtils]: 108: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume true; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,347 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {13437#(<= |fibo2_#in~n| 2)} {12653#true} #69#return; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,348 INFO L280 TraceCheckUtils]: 110: Hoare triple {13400#(<= fibo1_~n 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,348 INFO L263 TraceCheckUtils]: 111: Hoare triple {13400#(<= fibo1_~n 3)} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,349 INFO L280 TraceCheckUtils]: 112: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,350 INFO L280 TraceCheckUtils]: 113: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,351 INFO L280 TraceCheckUtils]: 114: Hoare triple {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,351 INFO L263 TraceCheckUtils]: 115: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,351 INFO L280 TraceCheckUtils]: 116: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,351 INFO L280 TraceCheckUtils]: 117: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,352 INFO L280 TraceCheckUtils]: 118: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,352 INFO L280 TraceCheckUtils]: 119: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,352 INFO L280 TraceCheckUtils]: 120: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,353 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,354 INFO L280 TraceCheckUtils]: 122: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,354 INFO L263 TraceCheckUtils]: 123: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,355 INFO L280 TraceCheckUtils]: 124: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,355 INFO L280 TraceCheckUtils]: 125: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,355 INFO L280 TraceCheckUtils]: 126: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,355 INFO L280 TraceCheckUtils]: 127: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,357 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,357 INFO L280 TraceCheckUtils]: 129: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,358 INFO L280 TraceCheckUtils]: 130: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,358 INFO L280 TraceCheckUtils]: 131: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,359 INFO L280 TraceCheckUtils]: 132: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,359 INFO L280 TraceCheckUtils]: 133: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume true; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,361 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {13452#(<= 2 |fibo2_#in~n|)} {13400#(<= fibo1_~n 3)} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,361 INFO L280 TraceCheckUtils]: 135: Hoare triple {12654#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,361 INFO L280 TraceCheckUtils]: 136: Hoare triple {12654#false} #res := #t~ret0 + #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,361 INFO L280 TraceCheckUtils]: 137: Hoare triple {12654#false} havoc #t~ret0; {12654#false} is VALID [2020-07-08 22:05:55,361 INFO L280 TraceCheckUtils]: 138: Hoare triple {12654#false} havoc #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,362 INFO L280 TraceCheckUtils]: 139: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,362 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {12654#false} {13192#(<= fibo2_~n 5)} #67#return; {12654#false} is VALID [2020-07-08 22:05:55,362 INFO L280 TraceCheckUtils]: 141: Hoare triple {12654#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,362 INFO L280 TraceCheckUtils]: 142: Hoare triple {12654#false} #res := #t~ret2 + #t~ret3; {12654#false} is VALID [2020-07-08 22:05:55,362 INFO L280 TraceCheckUtils]: 143: Hoare triple {12654#false} havoc #t~ret2; {12654#false} is VALID [2020-07-08 22:05:55,362 INFO L280 TraceCheckUtils]: 144: Hoare triple {12654#false} havoc #t~ret3; {12654#false} is VALID [2020-07-08 22:05:55,363 INFO L280 TraceCheckUtils]: 145: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,363 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {12654#false} {12653#true} #69#return; {12654#false} is VALID [2020-07-08 22:05:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,406 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,407 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,410 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,410 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,410 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,411 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,411 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,411 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,412 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,412 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,412 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,412 INFO L280 TraceCheckUtils]: 7: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,413 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,413 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,413 INFO L263 TraceCheckUtils]: 11: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,413 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,414 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,414 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,415 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,415 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,415 INFO L280 TraceCheckUtils]: 19: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,415 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,415 INFO L280 TraceCheckUtils]: 21: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,415 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,419 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,420 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,420 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,420 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,420 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,420 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,421 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,421 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,421 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,422 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,422 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,422 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,422 INFO L263 TraceCheckUtils]: 7: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,423 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,423 INFO L280 TraceCheckUtils]: 9: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,423 INFO L280 TraceCheckUtils]: 10: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,423 INFO L280 TraceCheckUtils]: 11: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,424 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,424 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,424 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,424 INFO L263 TraceCheckUtils]: 15: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,425 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,425 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,426 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,426 INFO L280 TraceCheckUtils]: 21: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,426 INFO L280 TraceCheckUtils]: 22: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,426 INFO L280 TraceCheckUtils]: 23: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,426 INFO L280 TraceCheckUtils]: 24: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,427 INFO L280 TraceCheckUtils]: 25: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,427 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,427 INFO L280 TraceCheckUtils]: 27: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,427 INFO L263 TraceCheckUtils]: 28: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,428 INFO L280 TraceCheckUtils]: 29: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,428 INFO L280 TraceCheckUtils]: 30: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,428 INFO L280 TraceCheckUtils]: 32: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,429 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,429 INFO L280 TraceCheckUtils]: 35: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,429 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,429 INFO L280 TraceCheckUtils]: 37: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,430 INFO L280 TraceCheckUtils]: 38: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,430 INFO L280 TraceCheckUtils]: 39: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,430 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,439 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,439 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,439 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,440 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:05:55,444 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,445 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,445 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,445 INFO L280 TraceCheckUtils]: 3: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,446 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,446 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,446 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,447 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,447 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,447 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,447 INFO L280 TraceCheckUtils]: 7: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,447 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,447 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,448 INFO L280 TraceCheckUtils]: 10: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,448 INFO L263 TraceCheckUtils]: 11: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,448 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,448 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,449 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,449 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,449 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,449 INFO L280 TraceCheckUtils]: 19: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,450 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,450 INFO L280 TraceCheckUtils]: 21: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,450 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,451 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,452 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,452 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,452 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,452 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,452 INFO L263 TraceCheckUtils]: 7: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,453 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,453 INFO L280 TraceCheckUtils]: 9: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,453 INFO L263 TraceCheckUtils]: 11: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,454 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,454 INFO L280 TraceCheckUtils]: 15: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,454 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,455 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,455 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,455 INFO L263 TraceCheckUtils]: 19: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,455 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,456 INFO L280 TraceCheckUtils]: 21: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,456 INFO L280 TraceCheckUtils]: 22: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,456 INFO L280 TraceCheckUtils]: 23: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,456 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,456 INFO L280 TraceCheckUtils]: 25: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,457 INFO L280 TraceCheckUtils]: 26: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,457 INFO L280 TraceCheckUtils]: 27: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,457 INFO L280 TraceCheckUtils]: 28: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,457 INFO L280 TraceCheckUtils]: 29: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,458 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,458 INFO L280 TraceCheckUtils]: 31: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,458 INFO L263 TraceCheckUtils]: 32: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,458 INFO L280 TraceCheckUtils]: 33: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,459 INFO L280 TraceCheckUtils]: 34: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,459 INFO L280 TraceCheckUtils]: 35: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,459 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,459 INFO L280 TraceCheckUtils]: 37: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,460 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,460 INFO L280 TraceCheckUtils]: 39: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,460 INFO L280 TraceCheckUtils]: 40: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,460 INFO L280 TraceCheckUtils]: 41: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,460 INFO L280 TraceCheckUtils]: 42: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,461 INFO L280 TraceCheckUtils]: 43: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,461 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,461 INFO L280 TraceCheckUtils]: 45: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,461 INFO L263 TraceCheckUtils]: 46: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,461 INFO L280 TraceCheckUtils]: 47: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,462 INFO L280 TraceCheckUtils]: 48: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,462 INFO L280 TraceCheckUtils]: 49: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,462 INFO L263 TraceCheckUtils]: 50: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,462 INFO L280 TraceCheckUtils]: 51: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,462 INFO L280 TraceCheckUtils]: 52: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,462 INFO L280 TraceCheckUtils]: 53: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,463 INFO L280 TraceCheckUtils]: 54: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,463 INFO L280 TraceCheckUtils]: 55: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,463 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,463 INFO L280 TraceCheckUtils]: 57: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,463 INFO L263 TraceCheckUtils]: 58: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,464 INFO L280 TraceCheckUtils]: 59: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,464 INFO L280 TraceCheckUtils]: 60: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,464 INFO L280 TraceCheckUtils]: 61: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,464 INFO L280 TraceCheckUtils]: 62: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,464 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,464 INFO L280 TraceCheckUtils]: 64: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,465 INFO L280 TraceCheckUtils]: 65: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,465 INFO L280 TraceCheckUtils]: 66: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,465 INFO L280 TraceCheckUtils]: 67: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,465 INFO L280 TraceCheckUtils]: 68: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,465 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,466 INFO L280 TraceCheckUtils]: 70: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,466 INFO L280 TraceCheckUtils]: 71: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,466 INFO L280 TraceCheckUtils]: 72: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,466 INFO L280 TraceCheckUtils]: 73: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,466 INFO L280 TraceCheckUtils]: 74: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,467 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {12653#true} {12654#false} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,470 INFO L280 TraceCheckUtils]: 2: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,471 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,471 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,471 INFO L280 TraceCheckUtils]: 5: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,471 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,471 INFO L263 TraceCheckUtils]: 7: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,472 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,473 INFO L280 TraceCheckUtils]: 9: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,473 INFO L280 TraceCheckUtils]: 10: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,474 INFO L263 TraceCheckUtils]: 11: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,474 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,475 INFO L280 TraceCheckUtils]: 13: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,475 INFO L280 TraceCheckUtils]: 14: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,475 INFO L263 TraceCheckUtils]: 15: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,476 INFO L280 TraceCheckUtils]: 16: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,476 INFO L280 TraceCheckUtils]: 17: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,477 INFO L280 TraceCheckUtils]: 18: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,477 INFO L263 TraceCheckUtils]: 19: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,477 INFO L280 TraceCheckUtils]: 20: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,478 INFO L280 TraceCheckUtils]: 21: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,479 INFO L280 TraceCheckUtils]: 22: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,480 INFO L280 TraceCheckUtils]: 23: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,480 INFO L280 TraceCheckUtils]: 24: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,481 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,482 INFO L280 TraceCheckUtils]: 26: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,482 INFO L263 TraceCheckUtils]: 27: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,483 INFO L280 TraceCheckUtils]: 28: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,483 INFO L280 TraceCheckUtils]: 29: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,483 INFO L280 TraceCheckUtils]: 30: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,483 INFO L280 TraceCheckUtils]: 31: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,484 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,485 INFO L280 TraceCheckUtils]: 33: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,485 INFO L280 TraceCheckUtils]: 34: Hoare triple {13363#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,486 INFO L280 TraceCheckUtils]: 35: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,486 INFO L280 TraceCheckUtils]: 36: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,487 INFO L280 TraceCheckUtils]: 37: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume true; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,489 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {13363#(<= |fibo1_#in~n| 2)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:55,490 INFO L280 TraceCheckUtils]: 39: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:55,490 INFO L263 TraceCheckUtils]: 40: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,490 INFO L280 TraceCheckUtils]: 41: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,490 INFO L280 TraceCheckUtils]: 42: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,490 INFO L280 TraceCheckUtils]: 43: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,491 INFO L280 TraceCheckUtils]: 44: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,491 INFO L280 TraceCheckUtils]: 45: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,492 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {12653#true} {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,492 INFO L280 TraceCheckUtils]: 47: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,493 INFO L280 TraceCheckUtils]: 48: Hoare triple {13350#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,494 INFO L280 TraceCheckUtils]: 49: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,494 INFO L280 TraceCheckUtils]: 50: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,495 INFO L280 TraceCheckUtils]: 51: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume true; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,496 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {13350#(<= |fibo2_#in~n| 3)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,497 INFO L280 TraceCheckUtils]: 53: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,497 INFO L263 TraceCheckUtils]: 54: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,498 INFO L280 TraceCheckUtils]: 55: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,498 INFO L280 TraceCheckUtils]: 56: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,498 INFO L280 TraceCheckUtils]: 57: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,498 INFO L263 TraceCheckUtils]: 58: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,498 INFO L280 TraceCheckUtils]: 59: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,499 INFO L280 TraceCheckUtils]: 60: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,499 INFO L280 TraceCheckUtils]: 61: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,499 INFO L280 TraceCheckUtils]: 62: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,499 INFO L280 TraceCheckUtils]: 63: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,499 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,500 INFO L280 TraceCheckUtils]: 65: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,500 INFO L263 TraceCheckUtils]: 66: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,500 INFO L280 TraceCheckUtils]: 67: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,500 INFO L280 TraceCheckUtils]: 68: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,500 INFO L280 TraceCheckUtils]: 69: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,500 INFO L280 TraceCheckUtils]: 70: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,501 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,501 INFO L280 TraceCheckUtils]: 72: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,501 INFO L280 TraceCheckUtils]: 73: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,501 INFO L280 TraceCheckUtils]: 74: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,501 INFO L280 TraceCheckUtils]: 75: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,502 INFO L280 TraceCheckUtils]: 76: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,503 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12653#true} {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,504 INFO L280 TraceCheckUtils]: 78: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,504 INFO L280 TraceCheckUtils]: 79: Hoare triple {13318#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,505 INFO L280 TraceCheckUtils]: 80: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,505 INFO L280 TraceCheckUtils]: 81: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,506 INFO L280 TraceCheckUtils]: 82: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume true; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,507 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {13318#(<= |fibo1_#in~n| 4)} {12653#true} #65#return; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:55,507 INFO L280 TraceCheckUtils]: 84: Hoare triple {13192#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:55,508 INFO L263 TraceCheckUtils]: 85: Hoare triple {13192#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,508 INFO L280 TraceCheckUtils]: 86: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,508 INFO L280 TraceCheckUtils]: 87: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,508 INFO L280 TraceCheckUtils]: 88: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,508 INFO L263 TraceCheckUtils]: 89: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,509 INFO L280 TraceCheckUtils]: 90: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,509 INFO L280 TraceCheckUtils]: 91: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,510 INFO L280 TraceCheckUtils]: 92: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,510 INFO L263 TraceCheckUtils]: 93: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,511 INFO L280 TraceCheckUtils]: 94: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,511 INFO L280 TraceCheckUtils]: 95: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,512 INFO L280 TraceCheckUtils]: 96: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,512 INFO L280 TraceCheckUtils]: 97: Hoare triple {13438#(<= |fibo1_#in~n| 1)} #res := 1; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,513 INFO L280 TraceCheckUtils]: 98: Hoare triple {13438#(<= |fibo1_#in~n| 1)} assume true; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,514 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {13438#(<= |fibo1_#in~n| 1)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,515 INFO L280 TraceCheckUtils]: 100: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,515 INFO L263 TraceCheckUtils]: 101: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,515 INFO L280 TraceCheckUtils]: 102: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,515 INFO L280 TraceCheckUtils]: 103: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,515 INFO L280 TraceCheckUtils]: 104: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,516 INFO L280 TraceCheckUtils]: 105: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,516 INFO L280 TraceCheckUtils]: 106: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,517 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {12653#true} {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,517 INFO L280 TraceCheckUtils]: 108: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,518 INFO L280 TraceCheckUtils]: 109: Hoare triple {13437#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,518 INFO L280 TraceCheckUtils]: 110: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,519 INFO L280 TraceCheckUtils]: 111: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,519 INFO L280 TraceCheckUtils]: 112: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume true; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,520 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {13437#(<= |fibo2_#in~n| 2)} {12653#true} #69#return; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,521 INFO L280 TraceCheckUtils]: 114: Hoare triple {13400#(<= fibo1_~n 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,521 INFO L263 TraceCheckUtils]: 115: Hoare triple {13400#(<= fibo1_~n 3)} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,522 INFO L280 TraceCheckUtils]: 116: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,522 INFO L280 TraceCheckUtils]: 117: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,523 INFO L280 TraceCheckUtils]: 118: Hoare triple {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,523 INFO L263 TraceCheckUtils]: 119: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,523 INFO L280 TraceCheckUtils]: 120: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,524 INFO L280 TraceCheckUtils]: 121: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,524 INFO L280 TraceCheckUtils]: 122: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,524 INFO L280 TraceCheckUtils]: 123: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,524 INFO L280 TraceCheckUtils]: 124: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,525 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,526 INFO L280 TraceCheckUtils]: 126: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,526 INFO L263 TraceCheckUtils]: 127: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,526 INFO L280 TraceCheckUtils]: 128: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,526 INFO L280 TraceCheckUtils]: 129: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,527 INFO L280 TraceCheckUtils]: 130: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,527 INFO L280 TraceCheckUtils]: 131: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,528 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,529 INFO L280 TraceCheckUtils]: 133: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,529 INFO L280 TraceCheckUtils]: 134: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,530 INFO L280 TraceCheckUtils]: 135: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,530 INFO L280 TraceCheckUtils]: 136: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,531 INFO L280 TraceCheckUtils]: 137: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume true; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,532 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {13452#(<= 2 |fibo2_#in~n|)} {13400#(<= fibo1_~n 3)} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,532 INFO L280 TraceCheckUtils]: 139: Hoare triple {12654#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,532 INFO L280 TraceCheckUtils]: 140: Hoare triple {12654#false} #res := #t~ret0 + #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,533 INFO L280 TraceCheckUtils]: 141: Hoare triple {12654#false} havoc #t~ret0; {12654#false} is VALID [2020-07-08 22:05:55,533 INFO L280 TraceCheckUtils]: 142: Hoare triple {12654#false} havoc #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,533 INFO L280 TraceCheckUtils]: 143: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,533 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {12654#false} {13192#(<= fibo2_~n 5)} #67#return; {12654#false} is VALID [2020-07-08 22:05:55,533 INFO L280 TraceCheckUtils]: 145: Hoare triple {12654#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,533 INFO L280 TraceCheckUtils]: 146: Hoare triple {12654#false} #res := #t~ret2 + #t~ret3; {12654#false} is VALID [2020-07-08 22:05:55,534 INFO L280 TraceCheckUtils]: 147: Hoare triple {12654#false} havoc #t~ret2; {12654#false} is VALID [2020-07-08 22:05:55,534 INFO L280 TraceCheckUtils]: 148: Hoare triple {12654#false} havoc #t~ret3; {12654#false} is VALID [2020-07-08 22:05:55,534 INFO L280 TraceCheckUtils]: 149: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,534 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {12654#false} {12653#true} #69#return; {12654#false} is VALID [2020-07-08 22:05:55,534 INFO L280 TraceCheckUtils]: 151: Hoare triple {12654#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,535 INFO L263 TraceCheckUtils]: 152: Hoare triple {12654#false} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,535 INFO L280 TraceCheckUtils]: 153: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,535 INFO L280 TraceCheckUtils]: 154: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,535 INFO L280 TraceCheckUtils]: 155: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,535 INFO L263 TraceCheckUtils]: 156: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,535 INFO L280 TraceCheckUtils]: 157: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,536 INFO L280 TraceCheckUtils]: 158: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,536 INFO L280 TraceCheckUtils]: 159: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,536 INFO L263 TraceCheckUtils]: 160: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,536 INFO L280 TraceCheckUtils]: 161: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,536 INFO L280 TraceCheckUtils]: 162: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,537 INFO L280 TraceCheckUtils]: 163: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,537 INFO L263 TraceCheckUtils]: 164: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,537 INFO L280 TraceCheckUtils]: 165: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,537 INFO L280 TraceCheckUtils]: 166: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,537 INFO L280 TraceCheckUtils]: 167: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,537 INFO L280 TraceCheckUtils]: 168: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,538 INFO L280 TraceCheckUtils]: 169: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,538 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,538 INFO L280 TraceCheckUtils]: 171: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,538 INFO L263 TraceCheckUtils]: 172: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,538 INFO L280 TraceCheckUtils]: 173: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,538 INFO L280 TraceCheckUtils]: 174: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,539 INFO L280 TraceCheckUtils]: 175: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,539 INFO L280 TraceCheckUtils]: 176: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,539 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,539 INFO L280 TraceCheckUtils]: 178: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,539 INFO L280 TraceCheckUtils]: 179: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,539 INFO L280 TraceCheckUtils]: 180: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,540 INFO L280 TraceCheckUtils]: 181: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,540 INFO L280 TraceCheckUtils]: 182: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,540 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,540 INFO L280 TraceCheckUtils]: 184: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,540 INFO L263 TraceCheckUtils]: 185: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,540 INFO L280 TraceCheckUtils]: 186: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,541 INFO L280 TraceCheckUtils]: 187: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,541 INFO L280 TraceCheckUtils]: 188: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,541 INFO L280 TraceCheckUtils]: 189: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,541 INFO L280 TraceCheckUtils]: 190: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,541 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,541 INFO L280 TraceCheckUtils]: 192: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,542 INFO L280 TraceCheckUtils]: 193: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,542 INFO L280 TraceCheckUtils]: 194: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,542 INFO L280 TraceCheckUtils]: 195: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,542 INFO L280 TraceCheckUtils]: 196: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,542 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,543 INFO L280 TraceCheckUtils]: 198: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,543 INFO L263 TraceCheckUtils]: 199: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,543 INFO L280 TraceCheckUtils]: 200: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,543 INFO L280 TraceCheckUtils]: 201: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,543 INFO L280 TraceCheckUtils]: 202: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,544 INFO L263 TraceCheckUtils]: 203: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,544 INFO L280 TraceCheckUtils]: 204: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,544 INFO L280 TraceCheckUtils]: 205: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,544 INFO L280 TraceCheckUtils]: 206: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,544 INFO L280 TraceCheckUtils]: 207: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,544 INFO L280 TraceCheckUtils]: 208: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,545 INFO L275 TraceCheckUtils]: 209: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,545 INFO L280 TraceCheckUtils]: 210: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,545 INFO L263 TraceCheckUtils]: 211: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,545 INFO L280 TraceCheckUtils]: 212: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,545 INFO L280 TraceCheckUtils]: 213: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,546 INFO L280 TraceCheckUtils]: 214: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,546 INFO L280 TraceCheckUtils]: 215: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,546 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,546 INFO L280 TraceCheckUtils]: 217: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,546 INFO L280 TraceCheckUtils]: 218: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,546 INFO L280 TraceCheckUtils]: 219: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,547 INFO L280 TraceCheckUtils]: 220: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,547 INFO L280 TraceCheckUtils]: 221: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,547 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,547 INFO L280 TraceCheckUtils]: 223: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,547 INFO L280 TraceCheckUtils]: 224: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,547 INFO L280 TraceCheckUtils]: 225: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,548 INFO L280 TraceCheckUtils]: 226: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,548 INFO L280 TraceCheckUtils]: 227: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,548 INFO L275 TraceCheckUtils]: 228: Hoare quadruple {12653#true} {12654#false} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,548 INFO L280 TraceCheckUtils]: 229: Hoare triple {12654#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,548 INFO L280 TraceCheckUtils]: 230: Hoare triple {12654#false} #res := #t~ret0 + #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,549 INFO L280 TraceCheckUtils]: 231: Hoare triple {12654#false} havoc #t~ret0; {12654#false} is VALID [2020-07-08 22:05:55,549 INFO L280 TraceCheckUtils]: 232: Hoare triple {12654#false} havoc #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,549 INFO L280 TraceCheckUtils]: 233: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,549 INFO L275 TraceCheckUtils]: 234: Hoare quadruple {12654#false} {12657#(<= main_~x~0 6)} #63#return; {12654#false} is VALID [2020-07-08 22:05:55,582 INFO L263 TraceCheckUtils]: 0: Hoare triple {12653#true} call ULTIMATE.init(); {12653#true} is VALID [2020-07-08 22:05:55,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,583 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {12653#true} {12653#true} #59#return; {12653#true} is VALID [2020-07-08 22:05:55,583 INFO L263 TraceCheckUtils]: 3: Hoare triple {12653#true} call #t~ret5 := main(); {12653#true} is VALID [2020-07-08 22:05:55,584 INFO L280 TraceCheckUtils]: 4: Hoare triple {12653#true} ~x~0 := 6; {12657#(<= main_~x~0 6)} is VALID [2020-07-08 22:05:55,584 INFO L263 TraceCheckUtils]: 5: Hoare triple {12657#(<= main_~x~0 6)} call #t~ret4 := fibo1(~x~0); {12653#true} is VALID [2020-07-08 22:05:55,584 INFO L280 TraceCheckUtils]: 6: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L280 TraceCheckUtils]: 7: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L280 TraceCheckUtils]: 8: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L263 TraceCheckUtils]: 9: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L280 TraceCheckUtils]: 10: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L280 TraceCheckUtils]: 11: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L280 TraceCheckUtils]: 12: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,585 INFO L263 TraceCheckUtils]: 13: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,586 INFO L280 TraceCheckUtils]: 14: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,586 INFO L280 TraceCheckUtils]: 15: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,587 INFO L280 TraceCheckUtils]: 16: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,587 INFO L263 TraceCheckUtils]: 17: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,588 INFO L280 TraceCheckUtils]: 18: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,589 INFO L280 TraceCheckUtils]: 19: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,589 INFO L280 TraceCheckUtils]: 20: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,589 INFO L263 TraceCheckUtils]: 21: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,590 INFO L280 TraceCheckUtils]: 22: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,590 INFO L280 TraceCheckUtils]: 23: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,591 INFO L280 TraceCheckUtils]: 24: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,591 INFO L263 TraceCheckUtils]: 25: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,592 INFO L280 TraceCheckUtils]: 26: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,592 INFO L280 TraceCheckUtils]: 27: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,592 INFO L280 TraceCheckUtils]: 28: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,593 INFO L280 TraceCheckUtils]: 29: Hoare triple {13364#(<= |fibo2_#in~n| 1)} #res := 1; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,593 INFO L280 TraceCheckUtils]: 30: Hoare triple {13364#(<= |fibo2_#in~n| 1)} assume true; {13364#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:05:55,594 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {13364#(<= |fibo2_#in~n| 1)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,595 INFO L280 TraceCheckUtils]: 32: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,595 INFO L263 TraceCheckUtils]: 33: Hoare triple {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,595 INFO L280 TraceCheckUtils]: 34: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,595 INFO L280 TraceCheckUtils]: 35: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,595 INFO L280 TraceCheckUtils]: 36: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,595 INFO L280 TraceCheckUtils]: 37: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,596 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {12653#true} {13357#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,597 INFO L280 TraceCheckUtils]: 39: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,597 INFO L280 TraceCheckUtils]: 40: Hoare triple {13363#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,598 INFO L280 TraceCheckUtils]: 41: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,598 INFO L280 TraceCheckUtils]: 42: Hoare triple {13363#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,599 INFO L280 TraceCheckUtils]: 43: Hoare triple {13363#(<= |fibo1_#in~n| 2)} assume true; {13363#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:05:55,600 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {13363#(<= |fibo1_#in~n| 2)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:55,601 INFO L280 TraceCheckUtils]: 45: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:05:55,601 INFO L263 TraceCheckUtils]: 46: Hoare triple {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,601 INFO L280 TraceCheckUtils]: 47: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,601 INFO L280 TraceCheckUtils]: 48: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,601 INFO L280 TraceCheckUtils]: 49: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,601 INFO L280 TraceCheckUtils]: 50: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,601 INFO L280 TraceCheckUtils]: 51: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,602 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {12653#true} {13343#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,603 INFO L280 TraceCheckUtils]: 53: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,603 INFO L280 TraceCheckUtils]: 54: Hoare triple {13350#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,604 INFO L280 TraceCheckUtils]: 55: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,605 INFO L280 TraceCheckUtils]: 56: Hoare triple {13350#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,605 INFO L280 TraceCheckUtils]: 57: Hoare triple {13350#(<= |fibo2_#in~n| 3)} assume true; {13350#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:05:55,606 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {13350#(<= |fibo2_#in~n| 3)} {13252#(= fibo1_~n |fibo1_#in~n|)} #69#return; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,607 INFO L280 TraceCheckUtils]: 59: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:05:55,607 INFO L263 TraceCheckUtils]: 60: Hoare triple {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,607 INFO L280 TraceCheckUtils]: 61: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,607 INFO L280 TraceCheckUtils]: 62: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,607 INFO L280 TraceCheckUtils]: 63: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,607 INFO L263 TraceCheckUtils]: 64: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,607 INFO L280 TraceCheckUtils]: 65: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L280 TraceCheckUtils]: 66: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L280 TraceCheckUtils]: 67: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L280 TraceCheckUtils]: 68: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L280 TraceCheckUtils]: 69: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L280 TraceCheckUtils]: 71: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L263 TraceCheckUtils]: 72: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,608 INFO L280 TraceCheckUtils]: 73: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 74: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 75: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 76: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 78: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 79: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 80: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 81: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,609 INFO L280 TraceCheckUtils]: 82: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,610 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {12653#true} {13294#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,611 INFO L280 TraceCheckUtils]: 84: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,611 INFO L280 TraceCheckUtils]: 85: Hoare triple {13318#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,611 INFO L280 TraceCheckUtils]: 86: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,612 INFO L280 TraceCheckUtils]: 87: Hoare triple {13318#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,612 INFO L280 TraceCheckUtils]: 88: Hoare triple {13318#(<= |fibo1_#in~n| 4)} assume true; {13318#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:05:55,613 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {13318#(<= |fibo1_#in~n| 4)} {12653#true} #65#return; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:55,613 INFO L280 TraceCheckUtils]: 90: Hoare triple {13192#(<= fibo2_~n 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13192#(<= fibo2_~n 5)} is VALID [2020-07-08 22:05:55,613 INFO L263 TraceCheckUtils]: 91: Hoare triple {13192#(<= fibo2_~n 5)} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,613 INFO L280 TraceCheckUtils]: 92: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,614 INFO L280 TraceCheckUtils]: 93: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,614 INFO L280 TraceCheckUtils]: 94: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,614 INFO L263 TraceCheckUtils]: 95: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,614 INFO L280 TraceCheckUtils]: 96: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,615 INFO L280 TraceCheckUtils]: 97: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,615 INFO L280 TraceCheckUtils]: 98: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,615 INFO L263 TraceCheckUtils]: 99: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,615 INFO L280 TraceCheckUtils]: 100: Hoare triple {12653#true} ~n := #in~n; {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,616 INFO L280 TraceCheckUtils]: 101: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {13252#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:05:55,616 INFO L280 TraceCheckUtils]: 102: Hoare triple {13252#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,616 INFO L280 TraceCheckUtils]: 103: Hoare triple {13438#(<= |fibo1_#in~n| 1)} #res := 1; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,617 INFO L280 TraceCheckUtils]: 104: Hoare triple {13438#(<= |fibo1_#in~n| 1)} assume true; {13438#(<= |fibo1_#in~n| 1)} is VALID [2020-07-08 22:05:55,618 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {13438#(<= |fibo1_#in~n| 1)} {13319#(= fibo2_~n |fibo2_#in~n|)} #65#return; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,618 INFO L280 TraceCheckUtils]: 106: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,618 INFO L263 TraceCheckUtils]: 107: Hoare triple {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,618 INFO L280 TraceCheckUtils]: 108: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,619 INFO L280 TraceCheckUtils]: 109: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,619 INFO L280 TraceCheckUtils]: 110: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,619 INFO L280 TraceCheckUtils]: 111: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,619 INFO L280 TraceCheckUtils]: 112: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,620 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {12653#true} {13430#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,620 INFO L280 TraceCheckUtils]: 114: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,620 INFO L280 TraceCheckUtils]: 115: Hoare triple {13437#(<= |fibo2_#in~n| 2)} #res := #t~ret2 + #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,621 INFO L280 TraceCheckUtils]: 116: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret2; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,621 INFO L280 TraceCheckUtils]: 117: Hoare triple {13437#(<= |fibo2_#in~n| 2)} havoc #t~ret3; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,621 INFO L280 TraceCheckUtils]: 118: Hoare triple {13437#(<= |fibo2_#in~n| 2)} assume true; {13437#(<= |fibo2_#in~n| 2)} is VALID [2020-07-08 22:05:55,622 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {13437#(<= |fibo2_#in~n| 2)} {12653#true} #69#return; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,622 INFO L280 TraceCheckUtils]: 120: Hoare triple {13400#(<= fibo1_~n 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {13400#(<= fibo1_~n 3)} is VALID [2020-07-08 22:05:55,623 INFO L263 TraceCheckUtils]: 121: Hoare triple {13400#(<= fibo1_~n 3)} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,623 INFO L280 TraceCheckUtils]: 122: Hoare triple {12653#true} ~n := #in~n; {13319#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,623 INFO L280 TraceCheckUtils]: 123: Hoare triple {13319#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,624 INFO L280 TraceCheckUtils]: 124: Hoare triple {13439#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,624 INFO L263 TraceCheckUtils]: 125: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,624 INFO L280 TraceCheckUtils]: 126: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,624 INFO L280 TraceCheckUtils]: 127: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,624 INFO L280 TraceCheckUtils]: 128: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,625 INFO L280 TraceCheckUtils]: 129: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,625 INFO L280 TraceCheckUtils]: 130: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,625 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,626 INFO L280 TraceCheckUtils]: 132: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:05:55,626 INFO L263 TraceCheckUtils]: 133: Hoare triple {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,626 INFO L280 TraceCheckUtils]: 134: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,626 INFO L280 TraceCheckUtils]: 135: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,626 INFO L280 TraceCheckUtils]: 136: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,626 INFO L280 TraceCheckUtils]: 137: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,627 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {12653#true} {13440#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,627 INFO L280 TraceCheckUtils]: 139: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,628 INFO L280 TraceCheckUtils]: 140: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,628 INFO L280 TraceCheckUtils]: 141: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,629 INFO L280 TraceCheckUtils]: 142: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,629 INFO L280 TraceCheckUtils]: 143: Hoare triple {13452#(<= 2 |fibo2_#in~n|)} assume true; {13452#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:05:55,630 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {13452#(<= 2 |fibo2_#in~n|)} {13400#(<= fibo1_~n 3)} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,631 INFO L280 TraceCheckUtils]: 145: Hoare triple {12654#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,631 INFO L280 TraceCheckUtils]: 146: Hoare triple {12654#false} #res := #t~ret0 + #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,631 INFO L280 TraceCheckUtils]: 147: Hoare triple {12654#false} havoc #t~ret0; {12654#false} is VALID [2020-07-08 22:05:55,631 INFO L280 TraceCheckUtils]: 148: Hoare triple {12654#false} havoc #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,631 INFO L280 TraceCheckUtils]: 149: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,631 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {12654#false} {13192#(<= fibo2_~n 5)} #67#return; {12654#false} is VALID [2020-07-08 22:05:55,632 INFO L280 TraceCheckUtils]: 151: Hoare triple {12654#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,632 INFO L280 TraceCheckUtils]: 152: Hoare triple {12654#false} #res := #t~ret2 + #t~ret3; {12654#false} is VALID [2020-07-08 22:05:55,632 INFO L280 TraceCheckUtils]: 153: Hoare triple {12654#false} havoc #t~ret2; {12654#false} is VALID [2020-07-08 22:05:55,632 INFO L280 TraceCheckUtils]: 154: Hoare triple {12654#false} havoc #t~ret3; {12654#false} is VALID [2020-07-08 22:05:55,632 INFO L280 TraceCheckUtils]: 155: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,632 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {12654#false} {12653#true} #69#return; {12654#false} is VALID [2020-07-08 22:05:55,633 INFO L280 TraceCheckUtils]: 157: Hoare triple {12654#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,633 INFO L263 TraceCheckUtils]: 158: Hoare triple {12654#false} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,633 INFO L280 TraceCheckUtils]: 159: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,633 INFO L280 TraceCheckUtils]: 160: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,633 INFO L280 TraceCheckUtils]: 161: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,633 INFO L263 TraceCheckUtils]: 162: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,634 INFO L280 TraceCheckUtils]: 163: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,634 INFO L280 TraceCheckUtils]: 164: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,634 INFO L280 TraceCheckUtils]: 165: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,634 INFO L263 TraceCheckUtils]: 166: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,634 INFO L280 TraceCheckUtils]: 167: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,634 INFO L280 TraceCheckUtils]: 168: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,635 INFO L280 TraceCheckUtils]: 169: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,635 INFO L263 TraceCheckUtils]: 170: Hoare triple {12653#true} call #t~ret2 := fibo1(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,635 INFO L280 TraceCheckUtils]: 171: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,635 INFO L280 TraceCheckUtils]: 172: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,635 INFO L280 TraceCheckUtils]: 173: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,635 INFO L280 TraceCheckUtils]: 174: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L280 TraceCheckUtils]: 175: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L275 TraceCheckUtils]: 176: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L280 TraceCheckUtils]: 177: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L263 TraceCheckUtils]: 178: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L280 TraceCheckUtils]: 179: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L280 TraceCheckUtils]: 180: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L280 TraceCheckUtils]: 181: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,636 INFO L280 TraceCheckUtils]: 182: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L280 TraceCheckUtils]: 184: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L280 TraceCheckUtils]: 185: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L280 TraceCheckUtils]: 186: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L280 TraceCheckUtils]: 187: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L280 TraceCheckUtils]: 188: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L280 TraceCheckUtils]: 190: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,637 INFO L263 TraceCheckUtils]: 191: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 192: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 193: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 194: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 195: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 196: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 198: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 199: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,638 INFO L280 TraceCheckUtils]: 200: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,639 INFO L280 TraceCheckUtils]: 201: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,639 INFO L280 TraceCheckUtils]: 202: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,639 INFO L275 TraceCheckUtils]: 203: Hoare quadruple {12653#true} {12653#true} #65#return; {12653#true} is VALID [2020-07-08 22:05:55,639 INFO L280 TraceCheckUtils]: 204: Hoare triple {12653#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,639 INFO L263 TraceCheckUtils]: 205: Hoare triple {12653#true} call #t~ret3 := fibo1(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,640 INFO L280 TraceCheckUtils]: 206: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,640 INFO L280 TraceCheckUtils]: 207: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,640 INFO L280 TraceCheckUtils]: 208: Hoare triple {12653#true} assume !(1 == ~n); {12653#true} is VALID [2020-07-08 22:05:55,640 INFO L263 TraceCheckUtils]: 209: Hoare triple {12653#true} call #t~ret0 := fibo2(~n - 1); {12653#true} is VALID [2020-07-08 22:05:55,640 INFO L280 TraceCheckUtils]: 210: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,640 INFO L280 TraceCheckUtils]: 211: Hoare triple {12653#true} assume !(~n < 1); {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L280 TraceCheckUtils]: 212: Hoare triple {12653#true} assume 1 == ~n; {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L280 TraceCheckUtils]: 213: Hoare triple {12653#true} #res := 1; {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L280 TraceCheckUtils]: 214: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L275 TraceCheckUtils]: 215: Hoare quadruple {12653#true} {12653#true} #69#return; {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L280 TraceCheckUtils]: 216: Hoare triple {12653#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L263 TraceCheckUtils]: 217: Hoare triple {12653#true} call #t~ret1 := fibo2(~n - 2); {12653#true} is VALID [2020-07-08 22:05:55,641 INFO L280 TraceCheckUtils]: 218: Hoare triple {12653#true} ~n := #in~n; {12653#true} is VALID [2020-07-08 22:05:55,642 INFO L280 TraceCheckUtils]: 219: Hoare triple {12653#true} assume ~n < 1; {12653#true} is VALID [2020-07-08 22:05:55,642 INFO L280 TraceCheckUtils]: 220: Hoare triple {12653#true} #res := 0; {12653#true} is VALID [2020-07-08 22:05:55,642 INFO L280 TraceCheckUtils]: 221: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,642 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {12653#true} {12653#true} #71#return; {12653#true} is VALID [2020-07-08 22:05:55,642 INFO L280 TraceCheckUtils]: 223: Hoare triple {12653#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,642 INFO L280 TraceCheckUtils]: 224: Hoare triple {12653#true} #res := #t~ret0 + #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,643 INFO L280 TraceCheckUtils]: 225: Hoare triple {12653#true} havoc #t~ret0; {12653#true} is VALID [2020-07-08 22:05:55,643 INFO L280 TraceCheckUtils]: 226: Hoare triple {12653#true} havoc #t~ret1; {12653#true} is VALID [2020-07-08 22:05:55,643 INFO L280 TraceCheckUtils]: 227: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,643 INFO L275 TraceCheckUtils]: 228: Hoare quadruple {12653#true} {12653#true} #67#return; {12653#true} is VALID [2020-07-08 22:05:55,643 INFO L280 TraceCheckUtils]: 229: Hoare triple {12653#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {12653#true} is VALID [2020-07-08 22:05:55,643 INFO L280 TraceCheckUtils]: 230: Hoare triple {12653#true} #res := #t~ret2 + #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 231: Hoare triple {12653#true} havoc #t~ret2; {12653#true} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 232: Hoare triple {12653#true} havoc #t~ret3; {12653#true} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 233: Hoare triple {12653#true} assume true; {12653#true} is VALID [2020-07-08 22:05:55,644 INFO L275 TraceCheckUtils]: 234: Hoare quadruple {12653#true} {12654#false} #71#return; {12654#false} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 235: Hoare triple {12654#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 236: Hoare triple {12654#false} #res := #t~ret0 + #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 237: Hoare triple {12654#false} havoc #t~ret0; {12654#false} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 238: Hoare triple {12654#false} havoc #t~ret1; {12654#false} is VALID [2020-07-08 22:05:55,644 INFO L280 TraceCheckUtils]: 239: Hoare triple {12654#false} assume true; {12654#false} is VALID [2020-07-08 22:05:55,645 INFO L275 TraceCheckUtils]: 240: Hoare quadruple {12654#false} {12657#(<= main_~x~0 6)} #63#return; {12654#false} is VALID [2020-07-08 22:05:55,645 INFO L280 TraceCheckUtils]: 241: Hoare triple {12654#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {12654#false} is VALID [2020-07-08 22:05:55,645 INFO L280 TraceCheckUtils]: 242: Hoare triple {12654#false} ~result~0 := #t~ret4; {12654#false} is VALID [2020-07-08 22:05:55,645 INFO L280 TraceCheckUtils]: 243: Hoare triple {12654#false} havoc #t~ret4; {12654#false} is VALID [2020-07-08 22:05:55,645 INFO L280 TraceCheckUtils]: 244: Hoare triple {12654#false} assume 8 == ~result~0; {12654#false} is VALID [2020-07-08 22:05:55,645 INFO L280 TraceCheckUtils]: 245: Hoare triple {12654#false} assume !false; {12654#false} is VALID [2020-07-08 22:05:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1069 backedges. 193 proven. 354 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2020-07-08 22:05:55,670 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [730308672] [2020-07-08 22:05:55,670 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:05:55,670 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-08 22:05:55,670 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240532476] [2020-07-08 22:05:55,671 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 246 [2020-07-08 22:05:55,678 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:05:55,679 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 22:05:55,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:55,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 22:05:55,835 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:05:55,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 22:05:55,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:05:55,836 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 20 states. [2020-07-08 22:05:58,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:58,529 INFO L93 Difference]: Finished difference Result 511 states and 782 transitions. [2020-07-08 22:05:58,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-08 22:05:58,530 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 246 [2020-07-08 22:05:58,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:05:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:05:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 201 transitions. [2020-07-08 22:05:58,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:05:58,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 201 transitions. [2020-07-08 22:05:58,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 201 transitions. [2020-07-08 22:05:58,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 201 edges. 201 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:05:58,797 INFO L225 Difference]: With dead ends: 511 [2020-07-08 22:05:58,798 INFO L226 Difference]: Without dead ends: 301 [2020-07-08 22:05:58,806 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=151, Invalid=661, Unknown=0, NotChecked=0, Total=812 [2020-07-08 22:05:58,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2020-07-08 22:05:59,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 283. [2020-07-08 22:05:59,571 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:05:59,572 INFO L82 GeneralOperation]: Start isEquivalent. First operand 301 states. Second operand 283 states. [2020-07-08 22:05:59,572 INFO L74 IsIncluded]: Start isIncluded. First operand 301 states. Second operand 283 states. [2020-07-08 22:05:59,572 INFO L87 Difference]: Start difference. First operand 301 states. Second operand 283 states. [2020-07-08 22:05:59,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:59,586 INFO L93 Difference]: Finished difference Result 301 states and 423 transitions. [2020-07-08 22:05:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 423 transitions. [2020-07-08 22:05:59,589 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:59,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:59,589 INFO L74 IsIncluded]: Start isIncluded. First operand 283 states. Second operand 301 states. [2020-07-08 22:05:59,590 INFO L87 Difference]: Start difference. First operand 283 states. Second operand 301 states. [2020-07-08 22:05:59,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:05:59,606 INFO L93 Difference]: Finished difference Result 301 states and 423 transitions. [2020-07-08 22:05:59,606 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 423 transitions. [2020-07-08 22:05:59,608 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:05:59,609 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:05:59,609 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:05:59,609 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:05:59,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2020-07-08 22:05:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 396 transitions. [2020-07-08 22:05:59,622 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 396 transitions. Word has length 246 [2020-07-08 22:05:59,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:05:59,622 INFO L479 AbstractCegarLoop]: Abstraction has 283 states and 396 transitions. [2020-07-08 22:05:59,623 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 22:05:59,623 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 283 states and 396 transitions. [2020-07-08 22:06:00,252 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 396 edges. 396 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:00,252 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 396 transitions. [2020-07-08 22:06:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2020-07-08 22:06:00,259 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:00,259 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 14, 14, 13, 12, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 4, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:06:00,259 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-07-08 22:06:00,260 INFO L427 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:00,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:00,260 INFO L82 PathProgramCache]: Analyzing trace with hash -2113087688, now seen corresponding path program 4 times [2020-07-08 22:06:00,260 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:00,260 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1897216617] [2020-07-08 22:06:00,260 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,370 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {15778#true} {15778#true} #59#return; {15778#true} is VALID [2020-07-08 22:06:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,699 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,699 INFO L280 TraceCheckUtils]: 1: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,700 INFO L280 TraceCheckUtils]: 2: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,700 INFO L280 TraceCheckUtils]: 3: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,701 INFO L280 TraceCheckUtils]: 4: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,702 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,707 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,709 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,711 INFO L263 TraceCheckUtils]: 3: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,711 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,712 INFO L280 TraceCheckUtils]: 5: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,712 INFO L280 TraceCheckUtils]: 6: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,713 INFO L280 TraceCheckUtils]: 7: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,713 INFO L280 TraceCheckUtils]: 8: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,714 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,715 INFO L280 TraceCheckUtils]: 10: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,715 INFO L263 TraceCheckUtils]: 11: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,716 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,716 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,716 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,716 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,717 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,719 INFO L280 TraceCheckUtils]: 18: Hoare triple {16542#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,720 INFO L280 TraceCheckUtils]: 20: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,721 INFO L280 TraceCheckUtils]: 21: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume true; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,722 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16542#(<= |fibo1_#in~n| 2)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,731 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,732 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,732 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,732 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,734 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,736 INFO L263 TraceCheckUtils]: 3: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,736 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,737 INFO L280 TraceCheckUtils]: 5: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,737 INFO L280 TraceCheckUtils]: 6: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,737 INFO L263 TraceCheckUtils]: 7: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,738 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,738 INFO L280 TraceCheckUtils]: 9: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,740 INFO L280 TraceCheckUtils]: 11: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,740 INFO L280 TraceCheckUtils]: 12: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,741 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,742 INFO L263 TraceCheckUtils]: 15: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,743 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,743 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,744 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,745 INFO L280 TraceCheckUtils]: 21: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,745 INFO L280 TraceCheckUtils]: 22: Hoare triple {16542#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,746 INFO L280 TraceCheckUtils]: 23: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,746 INFO L280 TraceCheckUtils]: 24: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,747 INFO L280 TraceCheckUtils]: 25: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume true; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,748 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {16542#(<= |fibo1_#in~n| 2)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,749 INFO L263 TraceCheckUtils]: 28: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,750 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,750 INFO L280 TraceCheckUtils]: 32: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,751 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15778#true} {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,751 INFO L280 TraceCheckUtils]: 35: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,752 INFO L280 TraceCheckUtils]: 36: Hoare triple {16529#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,752 INFO L280 TraceCheckUtils]: 37: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,753 INFO L280 TraceCheckUtils]: 38: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,754 INFO L280 TraceCheckUtils]: 39: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume true; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,755 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {16529#(<= |fibo2_#in~n| 3)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,766 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,766 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,767 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,767 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,767 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,771 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,771 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,771 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,771 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,771 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,772 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,772 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,772 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,772 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,773 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,773 INFO L280 TraceCheckUtils]: 7: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,773 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,773 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,773 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,774 INFO L263 TraceCheckUtils]: 11: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,774 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,774 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,774 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,774 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,774 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,775 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,775 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,775 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:00,775 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,775 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,777 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15778#true} {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,778 INFO L280 TraceCheckUtils]: 1: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,779 INFO L280 TraceCheckUtils]: 2: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,779 INFO L263 TraceCheckUtils]: 3: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,779 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,780 INFO L280 TraceCheckUtils]: 5: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,781 INFO L280 TraceCheckUtils]: 6: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,781 INFO L263 TraceCheckUtils]: 7: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,781 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,782 INFO L280 TraceCheckUtils]: 9: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,782 INFO L280 TraceCheckUtils]: 10: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,783 INFO L263 TraceCheckUtils]: 11: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,783 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,784 INFO L280 TraceCheckUtils]: 13: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,784 INFO L280 TraceCheckUtils]: 14: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,785 INFO L280 TraceCheckUtils]: 15: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,785 INFO L280 TraceCheckUtils]: 16: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,787 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,787 INFO L280 TraceCheckUtils]: 18: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,788 INFO L263 TraceCheckUtils]: 19: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,788 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,788 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,788 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,788 INFO L280 TraceCheckUtils]: 23: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,789 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,790 INFO L280 TraceCheckUtils]: 25: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,790 INFO L280 TraceCheckUtils]: 26: Hoare triple {16542#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,791 INFO L280 TraceCheckUtils]: 27: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,791 INFO L280 TraceCheckUtils]: 28: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,792 INFO L280 TraceCheckUtils]: 29: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume true; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,793 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {16542#(<= |fibo1_#in~n| 2)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,794 INFO L280 TraceCheckUtils]: 31: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,794 INFO L263 TraceCheckUtils]: 32: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,794 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,795 INFO L280 TraceCheckUtils]: 34: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,795 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,795 INFO L280 TraceCheckUtils]: 36: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,795 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,796 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {15778#true} {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,797 INFO L280 TraceCheckUtils]: 39: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,797 INFO L280 TraceCheckUtils]: 40: Hoare triple {16529#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,798 INFO L280 TraceCheckUtils]: 41: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,798 INFO L280 TraceCheckUtils]: 42: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,799 INFO L280 TraceCheckUtils]: 43: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume true; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,800 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16529#(<= |fibo2_#in~n| 3)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,801 INFO L280 TraceCheckUtils]: 45: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,801 INFO L263 TraceCheckUtils]: 46: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,801 INFO L280 TraceCheckUtils]: 47: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,801 INFO L280 TraceCheckUtils]: 48: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,801 INFO L280 TraceCheckUtils]: 49: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,802 INFO L263 TraceCheckUtils]: 50: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,802 INFO L280 TraceCheckUtils]: 51: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,802 INFO L280 TraceCheckUtils]: 52: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,802 INFO L280 TraceCheckUtils]: 53: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,802 INFO L280 TraceCheckUtils]: 54: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,803 INFO L280 TraceCheckUtils]: 55: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,803 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,803 INFO L280 TraceCheckUtils]: 57: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,803 INFO L263 TraceCheckUtils]: 58: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,803 INFO L280 TraceCheckUtils]: 59: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,803 INFO L280 TraceCheckUtils]: 60: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,804 INFO L280 TraceCheckUtils]: 61: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,804 INFO L280 TraceCheckUtils]: 62: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,804 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,804 INFO L280 TraceCheckUtils]: 64: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,804 INFO L280 TraceCheckUtils]: 65: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,805 INFO L280 TraceCheckUtils]: 66: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:00,805 INFO L280 TraceCheckUtils]: 67: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,805 INFO L280 TraceCheckUtils]: 68: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,806 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {15778#true} {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,807 INFO L280 TraceCheckUtils]: 70: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,807 INFO L280 TraceCheckUtils]: 71: Hoare triple {16498#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,808 INFO L280 TraceCheckUtils]: 72: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,808 INFO L280 TraceCheckUtils]: 73: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,809 INFO L280 TraceCheckUtils]: 74: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume true; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,810 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16498#(<= |fibo1_#in~n| 4)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:00,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,832 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,832 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,835 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,836 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,836 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,837 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,837 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,837 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,837 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,838 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,838 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,838 INFO L280 TraceCheckUtils]: 7: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,838 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,838 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,839 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,839 INFO L263 TraceCheckUtils]: 11: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,839 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,839 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,839 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,840 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,840 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,840 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,840 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,840 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:00,841 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,841 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,841 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,845 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,845 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,845 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:00,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,846 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,846 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,847 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,847 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,847 INFO L263 TraceCheckUtils]: 7: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,847 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,847 INFO L280 TraceCheckUtils]: 9: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,848 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,848 INFO L280 TraceCheckUtils]: 11: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,848 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,848 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,848 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,849 INFO L263 TraceCheckUtils]: 15: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,849 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,849 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,849 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,849 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,850 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,850 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,850 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,850 INFO L280 TraceCheckUtils]: 23: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:00,850 INFO L280 TraceCheckUtils]: 24: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,850 INFO L280 TraceCheckUtils]: 25: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,851 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:00,851 INFO L280 TraceCheckUtils]: 27: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,851 INFO L263 TraceCheckUtils]: 28: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,851 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,851 INFO L280 TraceCheckUtils]: 30: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,852 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,852 INFO L280 TraceCheckUtils]: 32: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,852 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,852 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:00,852 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,853 INFO L280 TraceCheckUtils]: 36: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:00,853 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:00,853 INFO L280 TraceCheckUtils]: 38: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:00,853 INFO L280 TraceCheckUtils]: 39: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,854 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {15778#true} {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,857 INFO L263 TraceCheckUtils]: 3: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,857 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,858 INFO L280 TraceCheckUtils]: 5: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,859 INFO L280 TraceCheckUtils]: 6: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,859 INFO L263 TraceCheckUtils]: 7: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,859 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,860 INFO L280 TraceCheckUtils]: 9: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,860 INFO L280 TraceCheckUtils]: 10: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,860 INFO L263 TraceCheckUtils]: 11: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,861 INFO L280 TraceCheckUtils]: 13: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,862 INFO L280 TraceCheckUtils]: 14: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:00,862 INFO L263 TraceCheckUtils]: 15: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,863 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,863 INFO L280 TraceCheckUtils]: 17: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:00,864 INFO L280 TraceCheckUtils]: 18: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,864 INFO L280 TraceCheckUtils]: 19: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,865 INFO L280 TraceCheckUtils]: 20: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:00,866 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,867 INFO L280 TraceCheckUtils]: 22: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,867 INFO L263 TraceCheckUtils]: 23: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,867 INFO L280 TraceCheckUtils]: 24: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,867 INFO L280 TraceCheckUtils]: 25: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,868 INFO L280 TraceCheckUtils]: 26: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,868 INFO L280 TraceCheckUtils]: 27: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,869 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,869 INFO L280 TraceCheckUtils]: 29: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,870 INFO L280 TraceCheckUtils]: 30: Hoare triple {16542#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,870 INFO L280 TraceCheckUtils]: 31: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,871 INFO L280 TraceCheckUtils]: 32: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,872 INFO L280 TraceCheckUtils]: 33: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume true; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:00,873 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {16542#(<= |fibo1_#in~n| 2)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,873 INFO L280 TraceCheckUtils]: 35: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:00,874 INFO L263 TraceCheckUtils]: 36: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,874 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,874 INFO L280 TraceCheckUtils]: 38: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,874 INFO L280 TraceCheckUtils]: 39: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,874 INFO L280 TraceCheckUtils]: 40: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,875 INFO L280 TraceCheckUtils]: 41: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,876 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {15778#true} {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,876 INFO L280 TraceCheckUtils]: 43: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,876 INFO L280 TraceCheckUtils]: 44: Hoare triple {16529#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,877 INFO L280 TraceCheckUtils]: 45: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,878 INFO L280 TraceCheckUtils]: 46: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,878 INFO L280 TraceCheckUtils]: 47: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume true; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:00,879 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {16529#(<= |fibo2_#in~n| 3)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,880 INFO L280 TraceCheckUtils]: 49: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:00,880 INFO L263 TraceCheckUtils]: 50: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,881 INFO L280 TraceCheckUtils]: 51: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,881 INFO L280 TraceCheckUtils]: 52: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,881 INFO L280 TraceCheckUtils]: 53: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,881 INFO L263 TraceCheckUtils]: 54: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,881 INFO L280 TraceCheckUtils]: 55: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,881 INFO L280 TraceCheckUtils]: 56: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,882 INFO L280 TraceCheckUtils]: 57: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,882 INFO L280 TraceCheckUtils]: 58: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,882 INFO L280 TraceCheckUtils]: 59: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,882 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,882 INFO L280 TraceCheckUtils]: 61: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,883 INFO L263 TraceCheckUtils]: 62: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,883 INFO L280 TraceCheckUtils]: 63: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,883 INFO L280 TraceCheckUtils]: 64: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,883 INFO L280 TraceCheckUtils]: 65: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,883 INFO L280 TraceCheckUtils]: 66: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,883 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,884 INFO L280 TraceCheckUtils]: 68: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,884 INFO L280 TraceCheckUtils]: 69: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,884 INFO L280 TraceCheckUtils]: 70: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:00,884 INFO L280 TraceCheckUtils]: 71: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,884 INFO L280 TraceCheckUtils]: 72: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,885 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {15778#true} {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,886 INFO L280 TraceCheckUtils]: 74: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,887 INFO L280 TraceCheckUtils]: 75: Hoare triple {16498#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,887 INFO L280 TraceCheckUtils]: 76: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,888 INFO L280 TraceCheckUtils]: 77: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,888 INFO L280 TraceCheckUtils]: 78: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume true; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:00,889 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16498#(<= |fibo1_#in~n| 4)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:00,890 INFO L280 TraceCheckUtils]: 80: Hoare triple {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:00,890 INFO L263 TraceCheckUtils]: 81: Hoare triple {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,891 INFO L280 TraceCheckUtils]: 82: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,891 INFO L280 TraceCheckUtils]: 83: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,891 INFO L280 TraceCheckUtils]: 84: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,891 INFO L263 TraceCheckUtils]: 85: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,891 INFO L280 TraceCheckUtils]: 86: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,891 INFO L280 TraceCheckUtils]: 87: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,892 INFO L280 TraceCheckUtils]: 88: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:00,892 INFO L263 TraceCheckUtils]: 89: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:00,892 INFO L280 TraceCheckUtils]: 90: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,892 INFO L280 TraceCheckUtils]: 91: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,892 INFO L280 TraceCheckUtils]: 92: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,892 INFO L280 TraceCheckUtils]: 93: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,893 INFO L280 TraceCheckUtils]: 94: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,893 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:00,893 INFO L280 TraceCheckUtils]: 96: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,893 INFO L263 TraceCheckUtils]: 97: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,893 INFO L280 TraceCheckUtils]: 98: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,894 INFO L280 TraceCheckUtils]: 99: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:00,894 INFO L280 TraceCheckUtils]: 100: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:00,894 INFO L280 TraceCheckUtils]: 101: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,894 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:00,894 INFO L280 TraceCheckUtils]: 103: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,894 INFO L280 TraceCheckUtils]: 104: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,895 INFO L280 TraceCheckUtils]: 105: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:00,895 INFO L280 TraceCheckUtils]: 106: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:00,895 INFO L280 TraceCheckUtils]: 107: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,895 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:00,895 INFO L280 TraceCheckUtils]: 109: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,896 INFO L263 TraceCheckUtils]: 110: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:00,896 INFO L280 TraceCheckUtils]: 111: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:00,896 INFO L280 TraceCheckUtils]: 112: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:00,896 INFO L280 TraceCheckUtils]: 113: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:00,896 INFO L280 TraceCheckUtils]: 114: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:00,897 INFO L280 TraceCheckUtils]: 115: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,897 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:00,897 INFO L280 TraceCheckUtils]: 117: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:00,897 INFO L280 TraceCheckUtils]: 118: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:00,897 INFO L280 TraceCheckUtils]: 119: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:00,897 INFO L280 TraceCheckUtils]: 120: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:00,898 INFO L280 TraceCheckUtils]: 121: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:00,899 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {15778#true} {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,899 INFO L280 TraceCheckUtils]: 123: Hoare triple {16431#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,900 INFO L280 TraceCheckUtils]: 124: Hoare triple {16431#(<= |fibo2_#in~n| 5)} #res := #t~ret2 + #t~ret3; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,900 INFO L280 TraceCheckUtils]: 125: Hoare triple {16431#(<= |fibo2_#in~n| 5)} havoc #t~ret2; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,901 INFO L280 TraceCheckUtils]: 126: Hoare triple {16431#(<= |fibo2_#in~n| 5)} havoc #t~ret3; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,901 INFO L280 TraceCheckUtils]: 127: Hoare triple {16431#(<= |fibo2_#in~n| 5)} assume true; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:00,902 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {16431#(<= |fibo2_#in~n| 5)} {15778#true} #69#return; {16182#(<= fibo1_~n 6)} is VALID [2020-07-08 22:06:00,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,032 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,032 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,033 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,033 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,037 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,037 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,038 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,038 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,038 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,038 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,039 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,039 INFO L280 TraceCheckUtils]: 7: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,040 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,040 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,040 INFO L263 TraceCheckUtils]: 11: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,040 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,040 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,041 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,041 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,041 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,041 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,042 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,042 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,042 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,047 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,047 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,048 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,048 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,049 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,049 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,049 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,049 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,050 INFO L263 TraceCheckUtils]: 7: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,050 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,050 INFO L280 TraceCheckUtils]: 9: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,050 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,050 INFO L280 TraceCheckUtils]: 11: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,051 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,051 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,051 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,051 INFO L263 TraceCheckUtils]: 15: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,052 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,052 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,052 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,052 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,052 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,053 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,053 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,053 INFO L280 TraceCheckUtils]: 23: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,053 INFO L280 TraceCheckUtils]: 24: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,053 INFO L280 TraceCheckUtils]: 25: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,054 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,054 INFO L280 TraceCheckUtils]: 27: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,054 INFO L263 TraceCheckUtils]: 28: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,054 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,054 INFO L280 TraceCheckUtils]: 30: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,055 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,055 INFO L280 TraceCheckUtils]: 32: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,055 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,055 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,055 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,056 INFO L280 TraceCheckUtils]: 36: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,056 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,056 INFO L280 TraceCheckUtils]: 38: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,056 INFO L280 TraceCheckUtils]: 39: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,058 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {15778#true} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,160 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,161 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,162 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,167 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,167 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,168 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,168 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,170 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,172 INFO L280 TraceCheckUtils]: 1: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,173 INFO L280 TraceCheckUtils]: 2: Hoare triple {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,173 INFO L263 TraceCheckUtils]: 3: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,174 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,174 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,174 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,175 INFO L280 TraceCheckUtils]: 7: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,175 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,176 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,177 INFO L280 TraceCheckUtils]: 10: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,178 INFO L263 TraceCheckUtils]: 11: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,178 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,178 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,178 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,179 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,180 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,181 INFO L280 TraceCheckUtils]: 17: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,181 INFO L280 TraceCheckUtils]: 18: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,182 INFO L280 TraceCheckUtils]: 19: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,182 INFO L280 TraceCheckUtils]: 20: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,183 INFO L280 TraceCheckUtils]: 21: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume true; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,184 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {16832#(<= 2 |fibo2_#in~n|)} {16432#(= fibo1_~n |fibo1_#in~n|)} #71#return; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,186 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,186 INFO L280 TraceCheckUtils]: 1: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,187 INFO L280 TraceCheckUtils]: 2: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,187 INFO L263 TraceCheckUtils]: 3: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,187 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,188 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,188 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,188 INFO L263 TraceCheckUtils]: 7: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,189 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,189 INFO L280 TraceCheckUtils]: 9: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,189 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,190 INFO L263 TraceCheckUtils]: 11: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,190 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,190 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,190 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,191 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,191 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,191 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,192 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,192 INFO L263 TraceCheckUtils]: 19: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,192 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,193 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,193 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,193 INFO L280 TraceCheckUtils]: 23: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,194 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,194 INFO L280 TraceCheckUtils]: 25: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,194 INFO L280 TraceCheckUtils]: 26: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,194 INFO L280 TraceCheckUtils]: 27: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,195 INFO L280 TraceCheckUtils]: 28: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,195 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,195 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,196 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,196 INFO L263 TraceCheckUtils]: 32: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,196 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,197 INFO L280 TraceCheckUtils]: 34: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,197 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,197 INFO L280 TraceCheckUtils]: 36: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,198 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,198 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,198 INFO L280 TraceCheckUtils]: 39: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,198 INFO L280 TraceCheckUtils]: 40: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,199 INFO L280 TraceCheckUtils]: 41: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,199 INFO L280 TraceCheckUtils]: 42: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,199 INFO L280 TraceCheckUtils]: 43: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,201 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {15778#true} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,201 INFO L280 TraceCheckUtils]: 45: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,202 INFO L263 TraceCheckUtils]: 46: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,202 INFO L280 TraceCheckUtils]: 47: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,203 INFO L280 TraceCheckUtils]: 48: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,204 INFO L280 TraceCheckUtils]: 49: Hoare triple {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,204 INFO L263 TraceCheckUtils]: 50: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,205 INFO L280 TraceCheckUtils]: 51: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,205 INFO L280 TraceCheckUtils]: 52: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,205 INFO L280 TraceCheckUtils]: 53: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,205 INFO L280 TraceCheckUtils]: 54: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,205 INFO L280 TraceCheckUtils]: 55: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,207 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,207 INFO L280 TraceCheckUtils]: 57: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,208 INFO L263 TraceCheckUtils]: 58: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,208 INFO L280 TraceCheckUtils]: 59: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,208 INFO L280 TraceCheckUtils]: 60: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,208 INFO L280 TraceCheckUtils]: 61: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,208 INFO L280 TraceCheckUtils]: 62: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,210 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,210 INFO L280 TraceCheckUtils]: 64: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,211 INFO L280 TraceCheckUtils]: 65: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,212 INFO L280 TraceCheckUtils]: 66: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,213 INFO L280 TraceCheckUtils]: 67: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,214 INFO L280 TraceCheckUtils]: 68: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume true; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,216 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {16832#(<= 2 |fibo2_#in~n|)} {16432#(= fibo1_~n |fibo1_#in~n|)} #71#return; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,216 INFO L280 TraceCheckUtils]: 70: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,217 INFO L280 TraceCheckUtils]: 71: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,218 INFO L280 TraceCheckUtils]: 72: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,219 INFO L280 TraceCheckUtils]: 73: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,220 INFO L280 TraceCheckUtils]: 74: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume true; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,221 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {16778#(<= 4 |fibo1_#in~n|)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,261 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,261 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,262 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,262 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,262 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,265 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,266 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,266 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,266 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,266 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,267 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,267 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,267 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,267 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,268 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,268 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,268 INFO L280 TraceCheckUtils]: 7: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,268 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,268 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,269 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,269 INFO L263 TraceCheckUtils]: 11: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,270 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,270 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,270 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,271 INFO L280 TraceCheckUtils]: 15: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,271 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,271 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,271 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,272 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,272 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,272 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,272 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:01,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,277 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,277 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,278 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,278 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,278 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,279 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,279 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,279 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,279 INFO L280 TraceCheckUtils]: 5: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,280 INFO L263 TraceCheckUtils]: 7: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,280 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,280 INFO L280 TraceCheckUtils]: 9: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,281 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,281 INFO L280 TraceCheckUtils]: 11: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,281 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,281 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,282 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,282 INFO L263 TraceCheckUtils]: 15: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,282 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,282 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,283 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,283 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,283 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,283 INFO L280 TraceCheckUtils]: 21: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,284 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,284 INFO L280 TraceCheckUtils]: 23: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,284 INFO L280 TraceCheckUtils]: 24: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,285 INFO L280 TraceCheckUtils]: 25: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,285 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,285 INFO L280 TraceCheckUtils]: 27: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,285 INFO L263 TraceCheckUtils]: 28: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,286 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,286 INFO L280 TraceCheckUtils]: 30: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,286 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,286 INFO L280 TraceCheckUtils]: 32: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,287 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,287 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,287 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,287 INFO L280 TraceCheckUtils]: 36: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,288 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,288 INFO L280 TraceCheckUtils]: 38: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,288 INFO L280 TraceCheckUtils]: 39: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,290 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {15778#true} {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,293 INFO L263 TraceCheckUtils]: 3: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,294 INFO L280 TraceCheckUtils]: 5: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,295 INFO L263 TraceCheckUtils]: 7: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,296 INFO L263 TraceCheckUtils]: 11: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,297 INFO L263 TraceCheckUtils]: 15: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,298 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,298 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,298 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,299 INFO L263 TraceCheckUtils]: 23: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,299 INFO L280 TraceCheckUtils]: 25: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,299 INFO L280 TraceCheckUtils]: 26: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,299 INFO L280 TraceCheckUtils]: 27: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,300 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,300 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,300 INFO L280 TraceCheckUtils]: 32: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,301 INFO L280 TraceCheckUtils]: 33: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,301 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,301 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,301 INFO L263 TraceCheckUtils]: 36: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,301 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,301 INFO L280 TraceCheckUtils]: 38: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,302 INFO L280 TraceCheckUtils]: 39: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,302 INFO L280 TraceCheckUtils]: 40: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,302 INFO L280 TraceCheckUtils]: 41: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,302 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,302 INFO L280 TraceCheckUtils]: 43: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,303 INFO L280 TraceCheckUtils]: 44: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,303 INFO L280 TraceCheckUtils]: 45: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,303 INFO L280 TraceCheckUtils]: 46: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,303 INFO L280 TraceCheckUtils]: 47: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,304 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {15778#true} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,305 INFO L280 TraceCheckUtils]: 49: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,305 INFO L263 TraceCheckUtils]: 50: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,306 INFO L280 TraceCheckUtils]: 51: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,307 INFO L280 TraceCheckUtils]: 52: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,308 INFO L280 TraceCheckUtils]: 53: Hoare triple {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,308 INFO L263 TraceCheckUtils]: 54: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,308 INFO L280 TraceCheckUtils]: 55: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,309 INFO L280 TraceCheckUtils]: 56: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,309 INFO L280 TraceCheckUtils]: 57: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,309 INFO L280 TraceCheckUtils]: 58: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,309 INFO L280 TraceCheckUtils]: 59: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,310 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,311 INFO L280 TraceCheckUtils]: 61: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,312 INFO L263 TraceCheckUtils]: 62: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,312 INFO L280 TraceCheckUtils]: 63: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,312 INFO L280 TraceCheckUtils]: 64: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,312 INFO L280 TraceCheckUtils]: 65: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,312 INFO L280 TraceCheckUtils]: 66: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,314 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,315 INFO L280 TraceCheckUtils]: 68: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,315 INFO L280 TraceCheckUtils]: 69: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,316 INFO L280 TraceCheckUtils]: 70: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,316 INFO L280 TraceCheckUtils]: 71: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,317 INFO L280 TraceCheckUtils]: 72: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume true; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,318 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {16832#(<= 2 |fibo2_#in~n|)} {16432#(= fibo1_~n |fibo1_#in~n|)} #71#return; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,319 INFO L280 TraceCheckUtils]: 74: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,320 INFO L280 TraceCheckUtils]: 75: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,320 INFO L280 TraceCheckUtils]: 76: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,321 INFO L280 TraceCheckUtils]: 77: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,322 INFO L280 TraceCheckUtils]: 78: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume true; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,323 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {16778#(<= 4 |fibo1_#in~n|)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,324 INFO L280 TraceCheckUtils]: 80: Hoare triple {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,324 INFO L263 TraceCheckUtils]: 81: Hoare triple {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,325 INFO L280 TraceCheckUtils]: 82: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,325 INFO L280 TraceCheckUtils]: 83: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,325 INFO L280 TraceCheckUtils]: 84: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,326 INFO L263 TraceCheckUtils]: 85: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,326 INFO L280 TraceCheckUtils]: 86: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,326 INFO L280 TraceCheckUtils]: 87: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,326 INFO L280 TraceCheckUtils]: 88: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,326 INFO L263 TraceCheckUtils]: 89: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,327 INFO L280 TraceCheckUtils]: 90: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,327 INFO L280 TraceCheckUtils]: 91: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,327 INFO L280 TraceCheckUtils]: 92: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,327 INFO L280 TraceCheckUtils]: 93: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,327 INFO L280 TraceCheckUtils]: 94: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,328 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,328 INFO L280 TraceCheckUtils]: 96: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,328 INFO L263 TraceCheckUtils]: 97: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,328 INFO L280 TraceCheckUtils]: 98: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,328 INFO L280 TraceCheckUtils]: 99: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,329 INFO L280 TraceCheckUtils]: 100: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,329 INFO L280 TraceCheckUtils]: 101: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,329 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,329 INFO L280 TraceCheckUtils]: 103: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,330 INFO L280 TraceCheckUtils]: 104: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,330 INFO L280 TraceCheckUtils]: 105: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,330 INFO L280 TraceCheckUtils]: 106: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,330 INFO L280 TraceCheckUtils]: 107: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,330 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,331 INFO L280 TraceCheckUtils]: 109: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,331 INFO L263 TraceCheckUtils]: 110: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,331 INFO L280 TraceCheckUtils]: 111: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,331 INFO L280 TraceCheckUtils]: 112: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,332 INFO L280 TraceCheckUtils]: 113: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,332 INFO L280 TraceCheckUtils]: 114: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,332 INFO L280 TraceCheckUtils]: 115: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,332 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,332 INFO L280 TraceCheckUtils]: 117: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,333 INFO L280 TraceCheckUtils]: 118: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,333 INFO L280 TraceCheckUtils]: 119: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,333 INFO L280 TraceCheckUtils]: 120: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,333 INFO L280 TraceCheckUtils]: 121: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,335 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {15778#true} {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,336 INFO L280 TraceCheckUtils]: 123: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,336 INFO L280 TraceCheckUtils]: 124: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,337 INFO L280 TraceCheckUtils]: 125: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,338 INFO L280 TraceCheckUtils]: 126: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,338 INFO L280 TraceCheckUtils]: 127: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} assume true; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,340 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {16713#(<= 5 |fibo2_#in~n|)} {16182#(<= fibo1_~n 6)} #71#return; {15779#false} is VALID [2020-07-08 22:06:01,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,353 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,353 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,354 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,354 INFO L280 TraceCheckUtils]: 5: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,355 INFO L263 TraceCheckUtils]: 7: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,356 INFO L280 TraceCheckUtils]: 9: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,357 INFO L280 TraceCheckUtils]: 10: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,357 INFO L263 TraceCheckUtils]: 11: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,358 INFO L280 TraceCheckUtils]: 12: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,358 INFO L280 TraceCheckUtils]: 13: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,359 INFO L280 TraceCheckUtils]: 14: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,359 INFO L263 TraceCheckUtils]: 15: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,360 INFO L280 TraceCheckUtils]: 16: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,360 INFO L280 TraceCheckUtils]: 17: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,361 INFO L280 TraceCheckUtils]: 18: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,361 INFO L263 TraceCheckUtils]: 19: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,362 INFO L280 TraceCheckUtils]: 20: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,362 INFO L280 TraceCheckUtils]: 21: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,363 INFO L280 TraceCheckUtils]: 22: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:01,363 INFO L280 TraceCheckUtils]: 23: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:01,364 INFO L280 TraceCheckUtils]: 24: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:01,365 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,366 INFO L280 TraceCheckUtils]: 26: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,366 INFO L263 TraceCheckUtils]: 27: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,366 INFO L280 TraceCheckUtils]: 28: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,366 INFO L280 TraceCheckUtils]: 29: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,366 INFO L280 TraceCheckUtils]: 30: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,367 INFO L280 TraceCheckUtils]: 31: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,368 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,368 INFO L280 TraceCheckUtils]: 33: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,369 INFO L280 TraceCheckUtils]: 34: Hoare triple {16542#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,369 INFO L280 TraceCheckUtils]: 35: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,370 INFO L280 TraceCheckUtils]: 36: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,370 INFO L280 TraceCheckUtils]: 37: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume true; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,371 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {16542#(<= |fibo1_#in~n| 2)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:01,372 INFO L280 TraceCheckUtils]: 39: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:01,372 INFO L263 TraceCheckUtils]: 40: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,372 INFO L280 TraceCheckUtils]: 41: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,373 INFO L280 TraceCheckUtils]: 42: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,373 INFO L280 TraceCheckUtils]: 43: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,373 INFO L280 TraceCheckUtils]: 44: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,373 INFO L280 TraceCheckUtils]: 45: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,374 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {15778#true} {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,375 INFO L280 TraceCheckUtils]: 47: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,375 INFO L280 TraceCheckUtils]: 48: Hoare triple {16529#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,376 INFO L280 TraceCheckUtils]: 49: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,376 INFO L280 TraceCheckUtils]: 50: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,377 INFO L280 TraceCheckUtils]: 51: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume true; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,378 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {16529#(<= |fibo2_#in~n| 3)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,379 INFO L280 TraceCheckUtils]: 53: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,379 INFO L263 TraceCheckUtils]: 54: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,379 INFO L280 TraceCheckUtils]: 55: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,379 INFO L280 TraceCheckUtils]: 56: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,379 INFO L280 TraceCheckUtils]: 57: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,379 INFO L263 TraceCheckUtils]: 58: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,380 INFO L280 TraceCheckUtils]: 59: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,380 INFO L280 TraceCheckUtils]: 60: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,380 INFO L280 TraceCheckUtils]: 61: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,380 INFO L280 TraceCheckUtils]: 62: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,380 INFO L280 TraceCheckUtils]: 63: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,380 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,381 INFO L280 TraceCheckUtils]: 65: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,381 INFO L263 TraceCheckUtils]: 66: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,381 INFO L280 TraceCheckUtils]: 67: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,381 INFO L280 TraceCheckUtils]: 68: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,381 INFO L280 TraceCheckUtils]: 69: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,381 INFO L280 TraceCheckUtils]: 70: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,382 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,382 INFO L280 TraceCheckUtils]: 72: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,382 INFO L280 TraceCheckUtils]: 73: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,382 INFO L280 TraceCheckUtils]: 74: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,382 INFO L280 TraceCheckUtils]: 75: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,383 INFO L280 TraceCheckUtils]: 76: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,384 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {15778#true} {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,384 INFO L280 TraceCheckUtils]: 78: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,385 INFO L280 TraceCheckUtils]: 79: Hoare triple {16498#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,385 INFO L280 TraceCheckUtils]: 80: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,386 INFO L280 TraceCheckUtils]: 81: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,386 INFO L280 TraceCheckUtils]: 82: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume true; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,388 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {16498#(<= |fibo1_#in~n| 4)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,388 INFO L280 TraceCheckUtils]: 84: Hoare triple {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,389 INFO L263 TraceCheckUtils]: 85: Hoare triple {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,389 INFO L280 TraceCheckUtils]: 86: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,389 INFO L280 TraceCheckUtils]: 87: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,389 INFO L280 TraceCheckUtils]: 88: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,389 INFO L263 TraceCheckUtils]: 89: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,389 INFO L280 TraceCheckUtils]: 90: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,390 INFO L280 TraceCheckUtils]: 91: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,390 INFO L280 TraceCheckUtils]: 92: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,390 INFO L263 TraceCheckUtils]: 93: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,390 INFO L280 TraceCheckUtils]: 94: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,390 INFO L280 TraceCheckUtils]: 95: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,390 INFO L280 TraceCheckUtils]: 96: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,391 INFO L280 TraceCheckUtils]: 97: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,391 INFO L280 TraceCheckUtils]: 98: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,391 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,391 INFO L280 TraceCheckUtils]: 100: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,391 INFO L263 TraceCheckUtils]: 101: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,391 INFO L280 TraceCheckUtils]: 102: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,392 INFO L280 TraceCheckUtils]: 103: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,392 INFO L280 TraceCheckUtils]: 104: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,392 INFO L280 TraceCheckUtils]: 105: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,392 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,392 INFO L280 TraceCheckUtils]: 107: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,392 INFO L280 TraceCheckUtils]: 108: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,393 INFO L280 TraceCheckUtils]: 109: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,393 INFO L280 TraceCheckUtils]: 110: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,393 INFO L280 TraceCheckUtils]: 111: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,393 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,393 INFO L280 TraceCheckUtils]: 113: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,394 INFO L263 TraceCheckUtils]: 114: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,394 INFO L280 TraceCheckUtils]: 115: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,394 INFO L280 TraceCheckUtils]: 116: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,394 INFO L280 TraceCheckUtils]: 117: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,394 INFO L280 TraceCheckUtils]: 118: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,394 INFO L280 TraceCheckUtils]: 119: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,395 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,395 INFO L280 TraceCheckUtils]: 121: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,395 INFO L280 TraceCheckUtils]: 122: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,395 INFO L280 TraceCheckUtils]: 123: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,395 INFO L280 TraceCheckUtils]: 124: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,395 INFO L280 TraceCheckUtils]: 125: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,397 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {15778#true} {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,398 INFO L280 TraceCheckUtils]: 127: Hoare triple {16431#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,398 INFO L280 TraceCheckUtils]: 128: Hoare triple {16431#(<= |fibo2_#in~n| 5)} #res := #t~ret2 + #t~ret3; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,399 INFO L280 TraceCheckUtils]: 129: Hoare triple {16431#(<= |fibo2_#in~n| 5)} havoc #t~ret2; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,400 INFO L280 TraceCheckUtils]: 130: Hoare triple {16431#(<= |fibo2_#in~n| 5)} havoc #t~ret3; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,400 INFO L280 TraceCheckUtils]: 131: Hoare triple {16431#(<= |fibo2_#in~n| 5)} assume true; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,402 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {16431#(<= |fibo2_#in~n| 5)} {15778#true} #69#return; {16182#(<= fibo1_~n 6)} is VALID [2020-07-08 22:06:01,402 INFO L280 TraceCheckUtils]: 133: Hoare triple {16182#(<= fibo1_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16182#(<= fibo1_~n 6)} is VALID [2020-07-08 22:06:01,403 INFO L263 TraceCheckUtils]: 134: Hoare triple {16182#(<= fibo1_~n 6)} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,403 INFO L280 TraceCheckUtils]: 135: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,404 INFO L280 TraceCheckUtils]: 136: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,405 INFO L280 TraceCheckUtils]: 137: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,405 INFO L263 TraceCheckUtils]: 138: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,405 INFO L280 TraceCheckUtils]: 139: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,406 INFO L280 TraceCheckUtils]: 140: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,407 INFO L280 TraceCheckUtils]: 141: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,407 INFO L263 TraceCheckUtils]: 142: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,407 INFO L280 TraceCheckUtils]: 143: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,407 INFO L280 TraceCheckUtils]: 144: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,408 INFO L280 TraceCheckUtils]: 145: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,408 INFO L263 TraceCheckUtils]: 146: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,408 INFO L280 TraceCheckUtils]: 147: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,408 INFO L280 TraceCheckUtils]: 148: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,408 INFO L280 TraceCheckUtils]: 149: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,409 INFO L263 TraceCheckUtils]: 150: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,409 INFO L280 TraceCheckUtils]: 151: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,409 INFO L280 TraceCheckUtils]: 152: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,409 INFO L280 TraceCheckUtils]: 153: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,410 INFO L280 TraceCheckUtils]: 154: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,410 INFO L280 TraceCheckUtils]: 155: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,410 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,410 INFO L280 TraceCheckUtils]: 157: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,411 INFO L263 TraceCheckUtils]: 158: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,411 INFO L280 TraceCheckUtils]: 159: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,411 INFO L280 TraceCheckUtils]: 160: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,411 INFO L280 TraceCheckUtils]: 161: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,411 INFO L280 TraceCheckUtils]: 162: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,412 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,412 INFO L280 TraceCheckUtils]: 164: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,412 INFO L280 TraceCheckUtils]: 165: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,412 INFO L280 TraceCheckUtils]: 166: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,412 INFO L280 TraceCheckUtils]: 167: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,412 INFO L280 TraceCheckUtils]: 168: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,413 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,413 INFO L280 TraceCheckUtils]: 170: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,413 INFO L263 TraceCheckUtils]: 171: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,413 INFO L280 TraceCheckUtils]: 172: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,413 INFO L280 TraceCheckUtils]: 173: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,414 INFO L280 TraceCheckUtils]: 174: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,414 INFO L280 TraceCheckUtils]: 175: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,414 INFO L280 TraceCheckUtils]: 176: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,414 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,414 INFO L280 TraceCheckUtils]: 178: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,414 INFO L280 TraceCheckUtils]: 179: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,415 INFO L280 TraceCheckUtils]: 180: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,415 INFO L280 TraceCheckUtils]: 181: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,415 INFO L280 TraceCheckUtils]: 182: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,416 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {15778#true} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,417 INFO L280 TraceCheckUtils]: 184: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,417 INFO L263 TraceCheckUtils]: 185: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,417 INFO L280 TraceCheckUtils]: 186: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,418 INFO L280 TraceCheckUtils]: 187: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,419 INFO L280 TraceCheckUtils]: 188: Hoare triple {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,419 INFO L263 TraceCheckUtils]: 189: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,420 INFO L280 TraceCheckUtils]: 190: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,420 INFO L280 TraceCheckUtils]: 191: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,420 INFO L280 TraceCheckUtils]: 192: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,420 INFO L280 TraceCheckUtils]: 193: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,420 INFO L280 TraceCheckUtils]: 194: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,421 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,422 INFO L280 TraceCheckUtils]: 196: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,422 INFO L263 TraceCheckUtils]: 197: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,422 INFO L280 TraceCheckUtils]: 198: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,423 INFO L280 TraceCheckUtils]: 199: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,423 INFO L280 TraceCheckUtils]: 200: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,423 INFO L280 TraceCheckUtils]: 201: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,424 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,425 INFO L280 TraceCheckUtils]: 203: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,425 INFO L280 TraceCheckUtils]: 204: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,426 INFO L280 TraceCheckUtils]: 205: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,427 INFO L280 TraceCheckUtils]: 206: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,427 INFO L280 TraceCheckUtils]: 207: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume true; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,429 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {16832#(<= 2 |fibo2_#in~n|)} {16432#(= fibo1_~n |fibo1_#in~n|)} #71#return; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,429 INFO L280 TraceCheckUtils]: 209: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,430 INFO L280 TraceCheckUtils]: 210: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,430 INFO L280 TraceCheckUtils]: 211: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,431 INFO L280 TraceCheckUtils]: 212: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,432 INFO L280 TraceCheckUtils]: 213: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume true; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,433 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {16778#(<= 4 |fibo1_#in~n|)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,434 INFO L280 TraceCheckUtils]: 215: Hoare triple {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,434 INFO L263 TraceCheckUtils]: 216: Hoare triple {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,435 INFO L280 TraceCheckUtils]: 217: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,435 INFO L280 TraceCheckUtils]: 218: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,435 INFO L280 TraceCheckUtils]: 219: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,435 INFO L263 TraceCheckUtils]: 220: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,435 INFO L280 TraceCheckUtils]: 221: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,436 INFO L280 TraceCheckUtils]: 222: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,436 INFO L280 TraceCheckUtils]: 223: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,436 INFO L263 TraceCheckUtils]: 224: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,436 INFO L280 TraceCheckUtils]: 225: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,436 INFO L280 TraceCheckUtils]: 226: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,436 INFO L280 TraceCheckUtils]: 227: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,437 INFO L280 TraceCheckUtils]: 228: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,437 INFO L280 TraceCheckUtils]: 229: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,437 INFO L275 TraceCheckUtils]: 230: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,437 INFO L280 TraceCheckUtils]: 231: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,437 INFO L263 TraceCheckUtils]: 232: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,438 INFO L280 TraceCheckUtils]: 233: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,438 INFO L280 TraceCheckUtils]: 234: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,438 INFO L280 TraceCheckUtils]: 235: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,438 INFO L280 TraceCheckUtils]: 236: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,438 INFO L275 TraceCheckUtils]: 237: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,439 INFO L280 TraceCheckUtils]: 238: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,439 INFO L280 TraceCheckUtils]: 239: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,439 INFO L280 TraceCheckUtils]: 240: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,439 INFO L280 TraceCheckUtils]: 241: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,440 INFO L280 TraceCheckUtils]: 242: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,440 INFO L275 TraceCheckUtils]: 243: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,440 INFO L280 TraceCheckUtils]: 244: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,440 INFO L263 TraceCheckUtils]: 245: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,440 INFO L280 TraceCheckUtils]: 246: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,441 INFO L280 TraceCheckUtils]: 247: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,441 INFO L280 TraceCheckUtils]: 248: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,441 INFO L280 TraceCheckUtils]: 249: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,441 INFO L280 TraceCheckUtils]: 250: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,441 INFO L275 TraceCheckUtils]: 251: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,442 INFO L280 TraceCheckUtils]: 252: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,442 INFO L280 TraceCheckUtils]: 253: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,442 INFO L280 TraceCheckUtils]: 254: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,442 INFO L280 TraceCheckUtils]: 255: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,442 INFO L280 TraceCheckUtils]: 256: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,444 INFO L275 TraceCheckUtils]: 257: Hoare quadruple {15778#true} {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,445 INFO L280 TraceCheckUtils]: 258: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,445 INFO L280 TraceCheckUtils]: 259: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,446 INFO L280 TraceCheckUtils]: 260: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,446 INFO L280 TraceCheckUtils]: 261: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,447 INFO L280 TraceCheckUtils]: 262: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} assume true; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,448 INFO L275 TraceCheckUtils]: 263: Hoare quadruple {16713#(<= 5 |fibo2_#in~n|)} {16182#(<= fibo1_~n 6)} #71#return; {15779#false} is VALID [2020-07-08 22:06:01,448 INFO L280 TraceCheckUtils]: 264: Hoare triple {15779#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15779#false} is VALID [2020-07-08 22:06:01,448 INFO L280 TraceCheckUtils]: 265: Hoare triple {15779#false} #res := #t~ret0 + #t~ret1; {15779#false} is VALID [2020-07-08 22:06:01,448 INFO L280 TraceCheckUtils]: 266: Hoare triple {15779#false} havoc #t~ret0; {15779#false} is VALID [2020-07-08 22:06:01,448 INFO L280 TraceCheckUtils]: 267: Hoare triple {15779#false} havoc #t~ret1; {15779#false} is VALID [2020-07-08 22:06:01,449 INFO L280 TraceCheckUtils]: 268: Hoare triple {15779#false} assume true; {15779#false} is VALID [2020-07-08 22:06:01,449 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {15779#false} {15782#(<= main_~x~0 6)} #63#return; {15779#false} is VALID [2020-07-08 22:06:01,510 INFO L263 TraceCheckUtils]: 0: Hoare triple {15778#true} call ULTIMATE.init(); {15778#true} is VALID [2020-07-08 22:06:01,511 INFO L280 TraceCheckUtils]: 1: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,511 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {15778#true} {15778#true} #59#return; {15778#true} is VALID [2020-07-08 22:06:01,511 INFO L263 TraceCheckUtils]: 3: Hoare triple {15778#true} call #t~ret5 := main(); {15778#true} is VALID [2020-07-08 22:06:01,512 INFO L280 TraceCheckUtils]: 4: Hoare triple {15778#true} ~x~0 := 6; {15782#(<= main_~x~0 6)} is VALID [2020-07-08 22:06:01,513 INFO L263 TraceCheckUtils]: 5: Hoare triple {15782#(<= main_~x~0 6)} call #t~ret4 := fibo1(~x~0); {15778#true} is VALID [2020-07-08 22:06:01,513 INFO L280 TraceCheckUtils]: 6: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,513 INFO L280 TraceCheckUtils]: 7: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,514 INFO L280 TraceCheckUtils]: 8: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,514 INFO L263 TraceCheckUtils]: 9: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,514 INFO L280 TraceCheckUtils]: 10: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,515 INFO L280 TraceCheckUtils]: 11: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,516 INFO L280 TraceCheckUtils]: 12: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,516 INFO L263 TraceCheckUtils]: 13: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,516 INFO L280 TraceCheckUtils]: 14: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,517 INFO L280 TraceCheckUtils]: 15: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,518 INFO L280 TraceCheckUtils]: 16: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,518 INFO L263 TraceCheckUtils]: 17: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,518 INFO L280 TraceCheckUtils]: 18: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,519 INFO L280 TraceCheckUtils]: 19: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,519 INFO L280 TraceCheckUtils]: 20: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,520 INFO L263 TraceCheckUtils]: 21: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,520 INFO L280 TraceCheckUtils]: 22: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,521 INFO L280 TraceCheckUtils]: 23: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,521 INFO L280 TraceCheckUtils]: 24: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,522 INFO L263 TraceCheckUtils]: 25: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,522 INFO L280 TraceCheckUtils]: 26: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,523 INFO L280 TraceCheckUtils]: 27: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,523 INFO L280 TraceCheckUtils]: 28: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:01,524 INFO L280 TraceCheckUtils]: 29: Hoare triple {16543#(<= |fibo2_#in~n| 1)} #res := 1; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:01,524 INFO L280 TraceCheckUtils]: 30: Hoare triple {16543#(<= |fibo2_#in~n| 1)} assume true; {16543#(<= |fibo2_#in~n| 1)} is VALID [2020-07-08 22:06:01,526 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {16543#(<= |fibo2_#in~n| 1)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,526 INFO L280 TraceCheckUtils]: 32: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,527 INFO L263 TraceCheckUtils]: 33: Hoare triple {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,527 INFO L280 TraceCheckUtils]: 34: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,527 INFO L280 TraceCheckUtils]: 35: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,527 INFO L280 TraceCheckUtils]: 36: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,527 INFO L280 TraceCheckUtils]: 37: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,528 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {15778#true} {16536#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,529 INFO L280 TraceCheckUtils]: 39: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,529 INFO L280 TraceCheckUtils]: 40: Hoare triple {16542#(<= |fibo1_#in~n| 2)} #res := #t~ret0 + #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,530 INFO L280 TraceCheckUtils]: 41: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret0; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,530 INFO L280 TraceCheckUtils]: 42: Hoare triple {16542#(<= |fibo1_#in~n| 2)} havoc #t~ret1; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,531 INFO L280 TraceCheckUtils]: 43: Hoare triple {16542#(<= |fibo1_#in~n| 2)} assume true; {16542#(<= |fibo1_#in~n| 2)} is VALID [2020-07-08 22:06:01,532 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {16542#(<= |fibo1_#in~n| 2)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:01,533 INFO L280 TraceCheckUtils]: 45: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} is VALID [2020-07-08 22:06:01,533 INFO L263 TraceCheckUtils]: 46: Hoare triple {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,533 INFO L280 TraceCheckUtils]: 47: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,534 INFO L280 TraceCheckUtils]: 48: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,534 INFO L280 TraceCheckUtils]: 49: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,534 INFO L280 TraceCheckUtils]: 50: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,534 INFO L280 TraceCheckUtils]: 51: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,535 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {15778#true} {16522#(and (= fibo2_~n |fibo2_#in~n|) (<= fibo2_~n 3))} #67#return; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,536 INFO L280 TraceCheckUtils]: 53: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,537 INFO L280 TraceCheckUtils]: 54: Hoare triple {16529#(<= |fibo2_#in~n| 3)} #res := #t~ret2 + #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,537 INFO L280 TraceCheckUtils]: 55: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret2; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,538 INFO L280 TraceCheckUtils]: 56: Hoare triple {16529#(<= |fibo2_#in~n| 3)} havoc #t~ret3; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,538 INFO L280 TraceCheckUtils]: 57: Hoare triple {16529#(<= |fibo2_#in~n| 3)} assume true; {16529#(<= |fibo2_#in~n| 3)} is VALID [2020-07-08 22:06:01,540 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {16529#(<= |fibo2_#in~n| 3)} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,541 INFO L280 TraceCheckUtils]: 59: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-08 22:06:01,541 INFO L263 TraceCheckUtils]: 60: Hoare triple {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,542 INFO L280 TraceCheckUtils]: 61: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,542 INFO L280 TraceCheckUtils]: 62: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,542 INFO L280 TraceCheckUtils]: 63: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,542 INFO L263 TraceCheckUtils]: 64: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,543 INFO L280 TraceCheckUtils]: 65: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,543 INFO L280 TraceCheckUtils]: 66: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,543 INFO L280 TraceCheckUtils]: 67: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,543 INFO L280 TraceCheckUtils]: 68: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,543 INFO L280 TraceCheckUtils]: 69: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,543 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,544 INFO L280 TraceCheckUtils]: 71: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,544 INFO L263 TraceCheckUtils]: 72: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,544 INFO L280 TraceCheckUtils]: 73: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,544 INFO L280 TraceCheckUtils]: 74: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,544 INFO L280 TraceCheckUtils]: 75: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,544 INFO L280 TraceCheckUtils]: 76: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,545 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,545 INFO L280 TraceCheckUtils]: 78: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,545 INFO L280 TraceCheckUtils]: 79: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,545 INFO L280 TraceCheckUtils]: 80: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,545 INFO L280 TraceCheckUtils]: 81: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,546 INFO L280 TraceCheckUtils]: 82: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,547 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {15778#true} {16474#(and (<= fibo1_~n 4) (= fibo1_~n |fibo1_#in~n|))} #71#return; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,549 INFO L280 TraceCheckUtils]: 84: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,549 INFO L280 TraceCheckUtils]: 85: Hoare triple {16498#(<= |fibo1_#in~n| 4)} #res := #t~ret0 + #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,550 INFO L280 TraceCheckUtils]: 86: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret0; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,551 INFO L280 TraceCheckUtils]: 87: Hoare triple {16498#(<= |fibo1_#in~n| 4)} havoc #t~ret1; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,551 INFO L280 TraceCheckUtils]: 88: Hoare triple {16498#(<= |fibo1_#in~n| 4)} assume true; {16498#(<= |fibo1_#in~n| 4)} is VALID [2020-07-08 22:06:01,553 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {16498#(<= |fibo1_#in~n| 4)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,554 INFO L280 TraceCheckUtils]: 90: Hoare triple {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,554 INFO L263 TraceCheckUtils]: 91: Hoare triple {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,555 INFO L280 TraceCheckUtils]: 92: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,555 INFO L280 TraceCheckUtils]: 93: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,555 INFO L280 TraceCheckUtils]: 94: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,555 INFO L263 TraceCheckUtils]: 95: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,555 INFO L280 TraceCheckUtils]: 96: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,556 INFO L280 TraceCheckUtils]: 97: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,556 INFO L280 TraceCheckUtils]: 98: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,556 INFO L263 TraceCheckUtils]: 99: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,556 INFO L280 TraceCheckUtils]: 100: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,557 INFO L280 TraceCheckUtils]: 101: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,557 INFO L280 TraceCheckUtils]: 102: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,557 INFO L280 TraceCheckUtils]: 103: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,557 INFO L280 TraceCheckUtils]: 104: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,557 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,558 INFO L280 TraceCheckUtils]: 106: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,558 INFO L263 TraceCheckUtils]: 107: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,558 INFO L280 TraceCheckUtils]: 108: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,558 INFO L280 TraceCheckUtils]: 109: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,558 INFO L280 TraceCheckUtils]: 110: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,559 INFO L280 TraceCheckUtils]: 111: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,559 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,559 INFO L280 TraceCheckUtils]: 113: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,559 INFO L280 TraceCheckUtils]: 114: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,560 INFO L280 TraceCheckUtils]: 115: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,560 INFO L280 TraceCheckUtils]: 116: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,560 INFO L280 TraceCheckUtils]: 117: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,560 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,560 INFO L280 TraceCheckUtils]: 119: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,560 INFO L263 TraceCheckUtils]: 120: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,561 INFO L280 TraceCheckUtils]: 121: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,561 INFO L280 TraceCheckUtils]: 122: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,561 INFO L280 TraceCheckUtils]: 123: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,561 INFO L280 TraceCheckUtils]: 124: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,561 INFO L280 TraceCheckUtils]: 125: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,561 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,562 INFO L280 TraceCheckUtils]: 127: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,562 INFO L280 TraceCheckUtils]: 128: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,562 INFO L280 TraceCheckUtils]: 129: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,562 INFO L280 TraceCheckUtils]: 130: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,562 INFO L280 TraceCheckUtils]: 131: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,564 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {15778#true} {16389#(and (<= fibo2_~n 5) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,564 INFO L280 TraceCheckUtils]: 133: Hoare triple {16431#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,565 INFO L280 TraceCheckUtils]: 134: Hoare triple {16431#(<= |fibo2_#in~n| 5)} #res := #t~ret2 + #t~ret3; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,566 INFO L280 TraceCheckUtils]: 135: Hoare triple {16431#(<= |fibo2_#in~n| 5)} havoc #t~ret2; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,566 INFO L280 TraceCheckUtils]: 136: Hoare triple {16431#(<= |fibo2_#in~n| 5)} havoc #t~ret3; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,567 INFO L280 TraceCheckUtils]: 137: Hoare triple {16431#(<= |fibo2_#in~n| 5)} assume true; {16431#(<= |fibo2_#in~n| 5)} is VALID [2020-07-08 22:06:01,568 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {16431#(<= |fibo2_#in~n| 5)} {15778#true} #69#return; {16182#(<= fibo1_~n 6)} is VALID [2020-07-08 22:06:01,568 INFO L280 TraceCheckUtils]: 139: Hoare triple {16182#(<= fibo1_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16182#(<= fibo1_~n 6)} is VALID [2020-07-08 22:06:01,569 INFO L263 TraceCheckUtils]: 140: Hoare triple {16182#(<= fibo1_~n 6)} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,569 INFO L280 TraceCheckUtils]: 141: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,570 INFO L280 TraceCheckUtils]: 142: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,570 INFO L280 TraceCheckUtils]: 143: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,570 INFO L263 TraceCheckUtils]: 144: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,571 INFO L280 TraceCheckUtils]: 145: Hoare triple {15778#true} ~n := #in~n; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,571 INFO L280 TraceCheckUtils]: 146: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,572 INFO L280 TraceCheckUtils]: 147: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,572 INFO L263 TraceCheckUtils]: 148: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,572 INFO L280 TraceCheckUtils]: 149: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,573 INFO L280 TraceCheckUtils]: 150: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,573 INFO L280 TraceCheckUtils]: 151: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,573 INFO L263 TraceCheckUtils]: 152: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,573 INFO L280 TraceCheckUtils]: 153: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,573 INFO L280 TraceCheckUtils]: 154: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,573 INFO L280 TraceCheckUtils]: 155: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,574 INFO L263 TraceCheckUtils]: 156: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,574 INFO L280 TraceCheckUtils]: 157: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,574 INFO L280 TraceCheckUtils]: 158: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,574 INFO L280 TraceCheckUtils]: 159: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,574 INFO L280 TraceCheckUtils]: 160: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,575 INFO L280 TraceCheckUtils]: 161: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,575 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,575 INFO L280 TraceCheckUtils]: 163: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,575 INFO L263 TraceCheckUtils]: 164: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,575 INFO L280 TraceCheckUtils]: 165: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,575 INFO L280 TraceCheckUtils]: 166: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,576 INFO L280 TraceCheckUtils]: 167: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,576 INFO L280 TraceCheckUtils]: 168: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,576 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,576 INFO L280 TraceCheckUtils]: 170: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,576 INFO L280 TraceCheckUtils]: 171: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,576 INFO L280 TraceCheckUtils]: 172: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,577 INFO L280 TraceCheckUtils]: 173: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,577 INFO L280 TraceCheckUtils]: 174: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,577 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,577 INFO L280 TraceCheckUtils]: 176: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,577 INFO L263 TraceCheckUtils]: 177: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,577 INFO L280 TraceCheckUtils]: 178: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,578 INFO L280 TraceCheckUtils]: 179: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,578 INFO L280 TraceCheckUtils]: 180: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,578 INFO L280 TraceCheckUtils]: 181: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,578 INFO L280 TraceCheckUtils]: 182: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,578 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,579 INFO L280 TraceCheckUtils]: 184: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,579 INFO L280 TraceCheckUtils]: 185: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,579 INFO L280 TraceCheckUtils]: 186: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,579 INFO L280 TraceCheckUtils]: 187: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,579 INFO L280 TraceCheckUtils]: 188: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,580 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {15778#true} {16432#(= fibo1_~n |fibo1_#in~n|)} #69#return; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,581 INFO L280 TraceCheckUtils]: 190: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {16432#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,581 INFO L263 TraceCheckUtils]: 191: Hoare triple {16432#(= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,582 INFO L280 TraceCheckUtils]: 192: Hoare triple {15778#true} ~n := #in~n; {16312#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,583 INFO L280 TraceCheckUtils]: 193: Hoare triple {16312#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,583 INFO L280 TraceCheckUtils]: 194: Hoare triple {16819#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,584 INFO L263 TraceCheckUtils]: 195: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,584 INFO L280 TraceCheckUtils]: 196: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,584 INFO L280 TraceCheckUtils]: 197: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,584 INFO L280 TraceCheckUtils]: 198: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,585 INFO L280 TraceCheckUtils]: 199: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,585 INFO L280 TraceCheckUtils]: 200: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,586 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #65#return; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,587 INFO L280 TraceCheckUtils]: 202: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,587 INFO L263 TraceCheckUtils]: 203: Hoare triple {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,587 INFO L280 TraceCheckUtils]: 204: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,588 INFO L280 TraceCheckUtils]: 205: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,588 INFO L280 TraceCheckUtils]: 206: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,588 INFO L280 TraceCheckUtils]: 207: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,590 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {15778#true} {16820#(and (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,591 INFO L280 TraceCheckUtils]: 209: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,592 INFO L280 TraceCheckUtils]: 210: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,593 INFO L280 TraceCheckUtils]: 211: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret2; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,594 INFO L280 TraceCheckUtils]: 212: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} havoc #t~ret3; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,595 INFO L280 TraceCheckUtils]: 213: Hoare triple {16832#(<= 2 |fibo2_#in~n|)} assume true; {16832#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,596 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {16832#(<= 2 |fibo2_#in~n|)} {16432#(= fibo1_~n |fibo1_#in~n|)} #71#return; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,597 INFO L280 TraceCheckUtils]: 215: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,597 INFO L280 TraceCheckUtils]: 216: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} #res := #t~ret0 + #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,598 INFO L280 TraceCheckUtils]: 217: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret0; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,598 INFO L280 TraceCheckUtils]: 218: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} havoc #t~ret1; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,599 INFO L280 TraceCheckUtils]: 219: Hoare triple {16778#(<= 4 |fibo1_#in~n|)} assume true; {16778#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-08 22:06:01,600 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {16778#(<= 4 |fibo1_#in~n|)} {16312#(= fibo2_~n |fibo2_#in~n|)} #65#return; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,601 INFO L280 TraceCheckUtils]: 221: Hoare triple {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-08 22:06:01,601 INFO L263 TraceCheckUtils]: 222: Hoare triple {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,602 INFO L280 TraceCheckUtils]: 223: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,602 INFO L280 TraceCheckUtils]: 224: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,602 INFO L280 TraceCheckUtils]: 225: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,602 INFO L263 TraceCheckUtils]: 226: Hoare triple {15778#true} call #t~ret0 := fibo2(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,602 INFO L280 TraceCheckUtils]: 227: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,603 INFO L280 TraceCheckUtils]: 228: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,603 INFO L280 TraceCheckUtils]: 229: Hoare triple {15778#true} assume !(1 == ~n); {15778#true} is VALID [2020-07-08 22:06:01,603 INFO L263 TraceCheckUtils]: 230: Hoare triple {15778#true} call #t~ret2 := fibo1(~n - 1); {15778#true} is VALID [2020-07-08 22:06:01,603 INFO L280 TraceCheckUtils]: 231: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,603 INFO L280 TraceCheckUtils]: 232: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,604 INFO L280 TraceCheckUtils]: 233: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,604 INFO L280 TraceCheckUtils]: 234: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,604 INFO L280 TraceCheckUtils]: 235: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,604 INFO L275 TraceCheckUtils]: 236: Hoare quadruple {15778#true} {15778#true} #65#return; {15778#true} is VALID [2020-07-08 22:06:01,604 INFO L280 TraceCheckUtils]: 237: Hoare triple {15778#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,604 INFO L263 TraceCheckUtils]: 238: Hoare triple {15778#true} call #t~ret3 := fibo1(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,605 INFO L280 TraceCheckUtils]: 239: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,605 INFO L280 TraceCheckUtils]: 240: Hoare triple {15778#true} assume ~n < 1; {15778#true} is VALID [2020-07-08 22:06:01,605 INFO L280 TraceCheckUtils]: 241: Hoare triple {15778#true} #res := 0; {15778#true} is VALID [2020-07-08 22:06:01,605 INFO L280 TraceCheckUtils]: 242: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,605 INFO L275 TraceCheckUtils]: 243: Hoare quadruple {15778#true} {15778#true} #67#return; {15778#true} is VALID [2020-07-08 22:06:01,605 INFO L280 TraceCheckUtils]: 244: Hoare triple {15778#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,606 INFO L280 TraceCheckUtils]: 245: Hoare triple {15778#true} #res := #t~ret2 + #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,606 INFO L280 TraceCheckUtils]: 246: Hoare triple {15778#true} havoc #t~ret2; {15778#true} is VALID [2020-07-08 22:06:01,606 INFO L280 TraceCheckUtils]: 247: Hoare triple {15778#true} havoc #t~ret3; {15778#true} is VALID [2020-07-08 22:06:01,606 INFO L280 TraceCheckUtils]: 248: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,606 INFO L275 TraceCheckUtils]: 249: Hoare quadruple {15778#true} {15778#true} #69#return; {15778#true} is VALID [2020-07-08 22:06:01,606 INFO L280 TraceCheckUtils]: 250: Hoare triple {15778#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,607 INFO L263 TraceCheckUtils]: 251: Hoare triple {15778#true} call #t~ret1 := fibo2(~n - 2); {15778#true} is VALID [2020-07-08 22:06:01,607 INFO L280 TraceCheckUtils]: 252: Hoare triple {15778#true} ~n := #in~n; {15778#true} is VALID [2020-07-08 22:06:01,607 INFO L280 TraceCheckUtils]: 253: Hoare triple {15778#true} assume !(~n < 1); {15778#true} is VALID [2020-07-08 22:06:01,607 INFO L280 TraceCheckUtils]: 254: Hoare triple {15778#true} assume 1 == ~n; {15778#true} is VALID [2020-07-08 22:06:01,607 INFO L280 TraceCheckUtils]: 255: Hoare triple {15778#true} #res := 1; {15778#true} is VALID [2020-07-08 22:06:01,608 INFO L280 TraceCheckUtils]: 256: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,608 INFO L275 TraceCheckUtils]: 257: Hoare quadruple {15778#true} {15778#true} #71#return; {15778#true} is VALID [2020-07-08 22:06:01,608 INFO L280 TraceCheckUtils]: 258: Hoare triple {15778#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15778#true} is VALID [2020-07-08 22:06:01,608 INFO L280 TraceCheckUtils]: 259: Hoare triple {15778#true} #res := #t~ret0 + #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,608 INFO L280 TraceCheckUtils]: 260: Hoare triple {15778#true} havoc #t~ret0; {15778#true} is VALID [2020-07-08 22:06:01,609 INFO L280 TraceCheckUtils]: 261: Hoare triple {15778#true} havoc #t~ret1; {15778#true} is VALID [2020-07-08 22:06:01,609 INFO L280 TraceCheckUtils]: 262: Hoare triple {15778#true} assume true; {15778#true} is VALID [2020-07-08 22:06:01,610 INFO L275 TraceCheckUtils]: 263: Hoare quadruple {15778#true} {16671#(and (<= 5 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #67#return; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,611 INFO L280 TraceCheckUtils]: 264: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,612 INFO L280 TraceCheckUtils]: 265: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} #res := #t~ret2 + #t~ret3; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,612 INFO L280 TraceCheckUtils]: 266: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} havoc #t~ret2; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,613 INFO L280 TraceCheckUtils]: 267: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} havoc #t~ret3; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,613 INFO L280 TraceCheckUtils]: 268: Hoare triple {16713#(<= 5 |fibo2_#in~n|)} assume true; {16713#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-08 22:06:01,615 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {16713#(<= 5 |fibo2_#in~n|)} {16182#(<= fibo1_~n 6)} #71#return; {15779#false} is VALID [2020-07-08 22:06:01,615 INFO L280 TraceCheckUtils]: 270: Hoare triple {15779#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {15779#false} is VALID [2020-07-08 22:06:01,615 INFO L280 TraceCheckUtils]: 271: Hoare triple {15779#false} #res := #t~ret0 + #t~ret1; {15779#false} is VALID [2020-07-08 22:06:01,616 INFO L280 TraceCheckUtils]: 272: Hoare triple {15779#false} havoc #t~ret0; {15779#false} is VALID [2020-07-08 22:06:01,616 INFO L280 TraceCheckUtils]: 273: Hoare triple {15779#false} havoc #t~ret1; {15779#false} is VALID [2020-07-08 22:06:01,616 INFO L280 TraceCheckUtils]: 274: Hoare triple {15779#false} assume true; {15779#false} is VALID [2020-07-08 22:06:01,616 INFO L275 TraceCheckUtils]: 275: Hoare quadruple {15779#false} {15782#(<= main_~x~0 6)} #63#return; {15779#false} is VALID [2020-07-08 22:06:01,617 INFO L280 TraceCheckUtils]: 276: Hoare triple {15779#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {15779#false} is VALID [2020-07-08 22:06:01,617 INFO L280 TraceCheckUtils]: 277: Hoare triple {15779#false} ~result~0 := #t~ret4; {15779#false} is VALID [2020-07-08 22:06:01,617 INFO L280 TraceCheckUtils]: 278: Hoare triple {15779#false} havoc #t~ret4; {15779#false} is VALID [2020-07-08 22:06:01,617 INFO L280 TraceCheckUtils]: 279: Hoare triple {15779#false} assume 8 == ~result~0; {15779#false} is VALID [2020-07-08 22:06:01,617 INFO L280 TraceCheckUtils]: 280: Hoare triple {15779#false} assume !false; {15779#false} is VALID [2020-07-08 22:06:01,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1423 backedges. 247 proven. 409 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2020-07-08 22:06:01,702 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1897216617] [2020-07-08 22:06:01,702 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:01,703 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21] total 21 [2020-07-08 22:06:01,703 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294403600] [2020-07-08 22:06:01,704 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 281 [2020-07-08 22:06:01,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:01,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states. [2020-07-08 22:06:01,866 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:01,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2020-07-08 22:06:01,867 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:01,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2020-07-08 22:06:01,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=353, Unknown=0, NotChecked=0, Total=420 [2020-07-08 22:06:01,868 INFO L87 Difference]: Start difference. First operand 283 states and 396 transitions. Second operand 21 states. [2020-07-08 22:06:04,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:04,941 INFO L93 Difference]: Finished difference Result 541 states and 805 transitions. [2020-07-08 22:06:04,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2020-07-08 22:06:04,941 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 281 [2020-07-08 22:06:04,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:04,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-08 22:06:04,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 217 transitions. [2020-07-08 22:06:04,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-07-08 22:06:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 217 transitions. [2020-07-08 22:06:04,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 217 transitions. [2020-07-08 22:06:05,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 217 edges. 217 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:05,224 INFO L225 Difference]: With dead ends: 541 [2020-07-08 22:06:05,225 INFO L226 Difference]: Without dead ends: 223 [2020-07-08 22:06:05,231 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 243 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=170, Invalid=886, Unknown=0, NotChecked=0, Total=1056 [2020-07-08 22:06:05,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2020-07-08 22:06:05,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 175. [2020-07-08 22:06:05,697 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:05,698 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 175 states. [2020-07-08 22:06:05,698 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 175 states. [2020-07-08 22:06:05,698 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 175 states. [2020-07-08 22:06:05,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:05,708 INFO L93 Difference]: Finished difference Result 223 states and 305 transitions. [2020-07-08 22:06:05,709 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 305 transitions. [2020-07-08 22:06:05,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:05,711 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:05,711 INFO L74 IsIncluded]: Start isIncluded. First operand 175 states. Second operand 223 states. [2020-07-08 22:06:05,711 INFO L87 Difference]: Start difference. First operand 175 states. Second operand 223 states. [2020-07-08 22:06:05,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:05,725 INFO L93 Difference]: Finished difference Result 223 states and 305 transitions. [2020-07-08 22:06:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 305 transitions. [2020-07-08 22:06:05,727 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:05,727 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:05,727 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:05,728 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:05,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2020-07-08 22:06:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 231 transitions. [2020-07-08 22:06:05,739 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 231 transitions. Word has length 281 [2020-07-08 22:06:05,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:05,739 INFO L479 AbstractCegarLoop]: Abstraction has 175 states and 231 transitions. [2020-07-08 22:06:05,740 INFO L480 AbstractCegarLoop]: Interpolant automaton has 21 states. [2020-07-08 22:06:05,740 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 175 states and 231 transitions. [2020-07-08 22:06:06,182 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 231 edges. 231 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 231 transitions. [2020-07-08 22:06:06,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-08 22:06:06,187 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:06,187 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] [2020-07-08 22:06:06,187 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-07-08 22:06:06,188 INFO L427 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:06,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:06,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1117162661, now seen corresponding path program 5 times [2020-07-08 22:06:06,188 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:06,189 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1296662426] [2020-07-08 22:06:06,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:06,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 22:06:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-08 22:06:06,314 INFO L174 FreeRefinementEngine]: Strategy FIXED_PREFERENCES found a feasible trace [2020-07-08 22:06:06,316 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-08 22:06:06,316 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-07-08 22:06:06,438 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2020-07-08 22:06:06,438 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 22:06:06,438 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: mainENTRY has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: fibo2ENTRY has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: fibo1ENTRY has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: L37 has no Hoare annotation [2020-07-08 22:06:06,439 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L19 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L9 has no Hoare annotation [2020-07-08 22:06:06,440 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: L37-2 has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: fibo2FINAL has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: L21 has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: L23 has no Hoare annotation [2020-07-08 22:06:06,441 WARN L170 areAnnotationChecker]: fibo1FINAL has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: L11 has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: L13 has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: L37-3 has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: fibo2EXIT has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: fibo2EXIT has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-08 22:06:06,442 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: L13-1 has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: L13-3 has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-08 22:06:06,443 WARN L170 areAnnotationChecker]: L23-2 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L13-2 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-08 22:06:06,444 WARN L170 areAnnotationChecker]: L13-4 has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: L23-4 has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: L13-5 has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: L23-5 has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: L13-6 has no Hoare annotation [2020-07-08 22:06:06,445 WARN L170 areAnnotationChecker]: L23-6 has no Hoare annotation [2020-07-08 22:06:06,446 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-08 22:06:06,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:06:06 BoogieIcfgContainer [2020-07-08 22:06:06,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 22:06:06,455 INFO L168 Benchmark]: Toolchain (without parser) took 40255.20 ms. Allocated memory was 136.8 MB in the beginning and 568.9 MB in the end (delta: 432.0 MB). Free memory was 101.6 MB in the beginning and 80.0 MB in the end (delta: 21.6 MB). Peak memory consumption was 453.6 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:06,456 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 22:06:06,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.24 ms. Allocated memory is still 136.8 MB. Free memory was 101.4 MB in the beginning and 91.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:06,457 INFO L168 Benchmark]: Boogie Preprocessor took 129.92 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 91.5 MB in the beginning and 179.5 MB in the end (delta: -88.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:06,458 INFO L168 Benchmark]: RCFGBuilder took 431.70 ms. Allocated memory is still 200.8 MB. Free memory was 179.5 MB in the beginning and 158.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:06,458 INFO L168 Benchmark]: TraceAbstraction took 39400.20 ms. Allocated memory was 200.8 MB in the beginning and 568.9 MB in the end (delta: 368.1 MB). Free memory was 157.6 MB in the beginning and 80.0 MB in the end (delta: 77.6 MB). Peak memory consumption was 445.7 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:06,461 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 136.8 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 286.24 ms. Allocated memory is still 136.8 MB. Free memory was 101.4 MB in the beginning and 91.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.92 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 91.5 MB in the beginning and 179.5 MB in the end (delta: -88.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 431.70 ms. Allocated memory is still 200.8 MB. Free memory was 179.5 MB in the beginning and 158.3 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 39400.20 ms. Allocated memory was 200.8 MB in the beginning and 568.9 MB in the end (delta: 368.1 MB). Free memory was 157.6 MB in the beginning and 80.0 MB in the end (delta: 77.6 MB). Peak memory consumption was 445.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 39]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L36] int x = 6; VAL [x=6] [L37] CALL, EXPR fibo1(x) VAL [\old(n)=6] [L8] COND FALSE !(n < 1) VAL [\old(n)=6, n=6] [L10] COND FALSE !(n == 1) VAL [\old(n)=6, n=6] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=5] [L18] COND FALSE !(n < 1) VAL [\old(n)=5, n=5] [L20] COND FALSE !(n == 1) VAL [\old(n)=5, n=5] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=4] [L8] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L10] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=3] [L18] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L20] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=2] [L8] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L10] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L18] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L19] return 0; VAL [\old(n)=0, \result=0, n=0] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L13] return fibo2(n-1) + fibo2(n-2); VAL [\old(n)=2, \result=1, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=3, fibo1(n-1)=1, n=3] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=3, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L23] return fibo1(n-1) + fibo1(n-2); VAL [\old(n)=3, \result=2, fibo1(n-1)=1, fibo1(n-2)=1, n=3] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=4, fibo2(n-1)=2, n=4] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=2] [L18] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L20] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L8] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L9] return 0; VAL [\old(n)=0, \result=0, n=0] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L23] return fibo1(n-1) + fibo1(n-2); VAL [\old(n)=2, \result=1, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=4, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L13] return fibo2(n-1) + fibo2(n-2); VAL [\old(n)=4, \result=3, fibo2(n-1)=2, fibo2(n-2)=1, n=4] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=5, fibo1(n-1)=3, n=5] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=3] [L8] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L10] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L18] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L20] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L8] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L9] return 0; VAL [\old(n)=0, \result=0, n=0] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L23] return fibo1(n-1) + fibo1(n-2); VAL [\old(n)=2, \result=1, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L13] return fibo2(n-1) + fibo2(n-2); VAL [\old(n)=3, \result=2, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L23] return fibo1(n-1) + fibo1(n-2); VAL [\old(n)=5, \result=5, fibo1(n-1)=3, fibo1(n-2)=2, n=5] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=6, fibo2(n-1)=5, n=6] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=4] [L18] COND FALSE !(n < 1) VAL [\old(n)=4, n=4] [L20] COND FALSE !(n == 1) VAL [\old(n)=4, n=4] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=3] [L8] COND FALSE !(n < 1) VAL [\old(n)=3, n=3] [L10] COND FALSE !(n == 1) VAL [\old(n)=3, n=3] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=2] [L18] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L20] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L23] CALL, EXPR fibo1(n-1) VAL [\old(n)=1] [L8] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L10] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L11] return 1; VAL [\old(n)=1, \result=1, n=1] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=2, fibo1(n-1)=1, n=2] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=0] [L8] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L9] return 0; VAL [\old(n)=0, \result=0, n=0] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=2, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L23] return fibo1(n-1) + fibo1(n-2); VAL [\old(n)=2, \result=1, fibo1(n-1)=1, fibo1(n-2)=0, n=2] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=3, fibo2(n-1)=1, n=3] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=3, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L13] return fibo2(n-1) + fibo2(n-2); VAL [\old(n)=3, \result=2, fibo2(n-1)=1, fibo2(n-2)=1, n=3] [L23] RET, EXPR fibo1(n-1) VAL [\old(n)=4, fibo1(n-1)=2, n=4] [L23] CALL, EXPR fibo1(n-2) VAL [\old(n)=2] [L8] COND FALSE !(n < 1) VAL [\old(n)=2, n=2] [L10] COND FALSE !(n == 1) VAL [\old(n)=2, n=2] [L13] CALL, EXPR fibo2(n-1) VAL [\old(n)=1] [L18] COND FALSE !(n < 1) VAL [\old(n)=1, n=1] [L20] COND TRUE n == 1 VAL [\old(n)=1, n=1] [L21] return 1; VAL [\old(n)=1, \result=1, n=1] [L13] RET, EXPR fibo2(n-1) VAL [\old(n)=2, fibo2(n-1)=1, n=2] [L13] CALL, EXPR fibo2(n-2) VAL [\old(n)=0] [L18] COND TRUE n < 1 VAL [\old(n)=0, n=0] [L19] return 0; VAL [\old(n)=0, \result=0, n=0] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=2, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L13] return fibo2(n-1) + fibo2(n-2); VAL [\old(n)=2, \result=1, fibo2(n-1)=1, fibo2(n-2)=0, n=2] [L23] RET, EXPR fibo1(n-2) VAL [\old(n)=4, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L23] return fibo1(n-1) + fibo1(n-2); VAL [\old(n)=4, \result=3, fibo1(n-1)=2, fibo1(n-2)=1, n=4] [L13] RET, EXPR fibo2(n-2) VAL [\old(n)=6, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L13] return fibo2(n-1) + fibo2(n-2); VAL [\old(n)=6, \result=8, fibo2(n-1)=5, fibo2(n-2)=3, n=6] [L37] RET, EXPR fibo1(x) VAL [fibo1(x)=8, x=6] [L37] int result = fibo1(x); VAL [fibo1(x)=8, result=8, x=6] [L38] COND TRUE result == 8 VAL [result=8, x=6] [L39] __VERIFIER_error() VAL [result=8, x=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 39.1s, OverallIterations: 16, TraceHistogramMax: 17, AutomataDifference: 20.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 669 SDtfs, 1037 SDslu, 3485 SDs, 0 SdLazy, 2822 SolverSat, 490 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 567 GetRequests, 382 SyntacticMatches, 0 SemanticMatches, 185 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=283occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 4.4s AutomataMinimizationTime, 15 MinimizatonAttempts, 178 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 1762 NumberOfCodeBlocks, 1762 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1519 ConstructedInterpolants, 0 QuantifiedInterpolants, 467099 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 2 PerfectInterpolantSequences, 3028/4266 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...