/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_5-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-267fbe0 [2020-07-18 04:56:05,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-18 04:56:05,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-18 04:56:05,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-18 04:56:05,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-18 04:56:05,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-18 04:56:05,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-18 04:56:05,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-18 04:56:05,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-18 04:56:05,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-18 04:56:05,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-18 04:56:05,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-18 04:56:05,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-18 04:56:05,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-18 04:56:05,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-18 04:56:05,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-18 04:56:05,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-18 04:56:05,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-18 04:56:05,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-18 04:56:05,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-18 04:56:05,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-18 04:56:05,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-18 04:56:05,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-18 04:56:05,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-18 04:56:05,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-18 04:56:05,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-18 04:56:05,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-18 04:56:05,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-18 04:56:05,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-18 04:56:05,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-18 04:56:05,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-18 04:56:05,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-18 04:56:05,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-18 04:56:05,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-18 04:56:05,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-18 04:56:05,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-18 04:56:05,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-18 04:56:05,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-18 04:56:05,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-18 04:56:05,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-18 04:56:05,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-18 04:56:05,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-18 04:56:05,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-18 04:56:05,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-18 04:56:05,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-18 04:56:05,274 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-18 04:56:05,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-18 04:56:05,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-18 04:56:05,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-18 04:56:05,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-18 04:56:05,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-18 04:56:05,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-18 04:56:05,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-18 04:56:05,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-18 04:56:05,276 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-18 04:56:05,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-18 04:56:05,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-18 04:56:05,277 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-18 04:56:05,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-18 04:56:05,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-18 04:56:05,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 04:56:05,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-18 04:56:05,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-18 04:56:05,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-18 04:56:05,278 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-18 04:56:05,555 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-18 04:56:05,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-18 04:56:05,573 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-18 04:56:05,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-18 04:56:05,576 INFO L275 PluginConnector]: CDTParser initialized [2020-07-18 04:56:05,576 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-18 04:56:05,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85abd73a/c18c6a3d1a8249ea8c2680d955fe966c/FLAGc8214c403 [2020-07-18 04:56:06,205 INFO L306 CDTParser]: Found 1 translation units. [2020-07-18 04:56:06,205 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-18 04:56:06,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85abd73a/c18c6a3d1a8249ea8c2680d955fe966c/FLAGc8214c403 [2020-07-18 04:56:06,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f85abd73a/c18c6a3d1a8249ea8c2680d955fe966c [2020-07-18 04:56:06,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-18 04:56:06,638 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-18 04:56:06,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-18 04:56:06,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-18 04:56:06,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-18 04:56:06,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@270ebdc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06, skipping insertion in model container [2020-07-18 04:56:06,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,658 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-18 04:56:06,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-18 04:56:06,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 04:56:06,904 INFO L203 MainTranslator]: Completed pre-run [2020-07-18 04:56:06,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-18 04:56:06,938 INFO L208 MainTranslator]: Completed translation [2020-07-18 04:56:06,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06 WrapperNode [2020-07-18 04:56:06,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-18 04:56:06,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-18 04:56:06,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-18 04:56:06,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-18 04:56:06,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... [2020-07-18 04:56:06,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-18 04:56:06,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-18 04:56:06,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-18 04:56:06,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-18 04:56:06,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-18 04:56:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-18 04:56:07,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-18 04:56:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-18 04:56:07,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-18 04:56:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-18 04:56:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-18 04:56:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-18 04:56:07,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-18 04:56:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-18 04:56:07,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-18 04:56:07,391 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-18 04:56:07,392 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-18 04:56:07,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 04:56:07 BoogieIcfgContainer [2020-07-18 04:56:07,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-18 04:56:07,398 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-18 04:56:07,398 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-18 04:56:07,402 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-18 04:56:07,402 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.07 04:56:06" (1/3) ... [2020-07-18 04:56:07,403 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1843503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 04:56:07, skipping insertion in model container [2020-07-18 04:56:07,403 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.07 04:56:06" (2/3) ... [2020-07-18 04:56:07,404 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1843503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.07 04:56:07, skipping insertion in model container [2020-07-18 04:56:07,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.07 04:56:07" (3/3) ... [2020-07-18 04:56:07,407 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_5-1.c [2020-07-18 04:56:07,425 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-18 04:56:07,433 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-18 04:56:07,450 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-18 04:56:07,478 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-18 04:56:07,478 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-18 04:56:07,478 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-18 04:56:07,479 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-18 04:56:07,479 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-18 04:56:07,479 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-18 04:56:07,479 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-18 04:56:07,479 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-18 04:56:07,497 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-18 04:56:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-18 04:56:07,508 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:07,509 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:07,509 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:07,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:07,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-18 04:56:07,531 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:07,532 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1315150658] [2020-07-18 04:56:07,532 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:07,726 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-18 04:56:07,726 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-18 04:56:07,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:07,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:07,795 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:07,799 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:07,803 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:07,805 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-18 04:56:07,806 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-18 04:56:07,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-18 04:56:07,807 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-18 04:56:07,807 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-18 04:56:07,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 5; {38#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:07,809 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-18 04:56:07,810 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:07,811 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:07,814 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:07,823 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:07,827 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-18 04:56:07,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-18 04:56:07,828 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-18 04:56:07,829 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-18 04:56:07,829 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 5 != ~result~0; {35#false} is VALID [2020-07-18 04:56:07,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-18 04:56:07,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 04:56:07,836 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1315150658] [2020-07-18 04:56:07,839 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 04:56:07,840 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 04:56:07,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1551235086] [2020-07-18 04:56:07,850 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-18 04:56:07,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:07,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 04:56:07,896 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:07,896 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 04:56:07,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:07,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 04:56:07,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-18 04:56:07,909 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-18 04:56:08,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:08,226 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-18 04:56:08,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 04:56:08,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-18 04:56:08,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:56:08,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-18 04:56:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:56:08,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-18 04:56:08,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-18 04:56:08,326 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:08,340 INFO L225 Difference]: With dead ends: 44 [2020-07-18 04:56:08,340 INFO L226 Difference]: Without dead ends: 28 [2020-07-18 04:56:08,345 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:56:08,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-18 04:56:08,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-18 04:56:08,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:08,470 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-18 04:56:08,471 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-18 04:56:08,471 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-18 04:56:08,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:08,486 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-18 04:56:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:56:08,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:08,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:08,489 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-18 04:56:08,489 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-18 04:56:08,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:08,504 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-18 04:56:08,505 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:56:08,507 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:08,508 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:08,508 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:08,509 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-18 04:56:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-18 04:56:08,523 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-18 04:56:08,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:08,524 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-18 04:56:08,525 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 04:56:08,525 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-18 04:56:08,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:56:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-18 04:56:08,572 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:08,572 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:08,573 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-18 04:56:08,573 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:08,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:08,574 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-18 04:56:08,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:08,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [102953548] [2020-07-18 04:56:08,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:08,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:08,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:08,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-18 04:56:08,616 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-18 04:56:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:08,653 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:08,654 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:08,655 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:08,656 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:08,657 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:08,659 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-18 04:56:08,659 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-18 04:56:08,660 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-18 04:56:08,660 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-18 04:56:08,660 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-18 04:56:08,661 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 5; {254#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:08,662 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-18 04:56:08,663 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:08,663 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:08,665 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:08,666 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:08,667 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:08,668 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-18 04:56:08,669 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-18 04:56:08,669 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-18 04:56:08,670 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-18 04:56:08,670 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 5 != ~result~0; {251#false} is VALID [2020-07-18 04:56:08,670 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-18 04:56:08,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-18 04:56:08,672 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [102953548] [2020-07-18 04:56:08,672 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-18 04:56:08,672 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-18 04:56:08,673 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871810134] [2020-07-18 04:56:08,675 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-18 04:56:08,675 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:08,676 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-18 04:56:08,700 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:08,700 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-18 04:56:08,701 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:08,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-18 04:56:08,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-18 04:56:08,702 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-18 04:56:08,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:08,908 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-18 04:56:08,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-18 04:56:08,908 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-18 04:56:08,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:56:08,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-18 04:56:08,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-18 04:56:08,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-18 04:56:08,915 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-18 04:56:08,964 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:08,967 INFO L225 Difference]: With dead ends: 36 [2020-07-18 04:56:08,967 INFO L226 Difference]: Without dead ends: 30 [2020-07-18 04:56:08,969 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:56:08,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-18 04:56:09,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-18 04:56:09,018 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:09,018 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-18 04:56:09,018 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-18 04:56:09,018 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-18 04:56:09,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:09,022 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-18 04:56:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-18 04:56:09,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:09,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:09,024 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-18 04:56:09,024 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-18 04:56:09,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:09,028 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-18 04:56:09,028 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-18 04:56:09,029 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:09,029 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:09,029 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:09,030 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:09,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-18 04:56:09,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-18 04:56:09,033 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-18 04:56:09,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:09,033 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-18 04:56:09,033 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-18 04:56:09,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-18 04:56:09,078 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-18 04:56:09,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-18 04:56:09,080 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:09,081 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:09,081 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-18 04:56:09,081 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:09,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:09,082 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-18 04:56:09,082 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:09,083 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1436294424] [2020-07-18 04:56:09,083 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:09,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:56:09,147 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-18 04:56:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,263 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:09,264 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,265 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,265 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,267 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-18 04:56:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:56:09,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-18 04:56:09,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-18 04:56:09,275 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:56:09,275 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-18 04:56:09,275 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:56:09,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-18 04:56:09,278 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-18 04:56:09,278 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-18 04:56:09,279 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:09,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,281 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,282 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,283 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-18 04:56:09,284 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-18 04:56:09,284 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-18 04:56:09,284 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:56:09,285 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-18 04:56:09,285 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-18 04:56:09,285 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:56:09,286 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-18 04:56:09,286 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-18 04:56:09,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-18 04:56:09,287 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-18 04:56:09,287 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-18 04:56:09,287 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-18 04:56:09,288 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-18 04:56:09,289 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-18 04:56:09,289 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:56:09,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-18 04:56:09,290 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-18 04:56:09,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 5; {459#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:09,292 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-18 04:56:09,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:56:09,293 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-18 04:56:09,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-18 04:56:09,294 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-18 04:56:09,295 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:09,297 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,298 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,299 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:09,300 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-18 04:56:09,301 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-18 04:56:09,301 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-18 04:56:09,301 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-18 04:56:09,302 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-18 04:56:09,302 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-18 04:56:09,302 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-18 04:56:09,303 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-18 04:56:09,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-18 04:56:09,304 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-18 04:56:09,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-18 04:56:09,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-18 04:56:09,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-18 04:56:09,305 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-18 04:56:09,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-18 04:56:09,306 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-18 04:56:09,306 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-18 04:56:09,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 5 != ~result~0; {456#false} is VALID [2020-07-18 04:56:09,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-18 04:56:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-18 04:56:09,311 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1436294424] [2020-07-18 04:56:09,311 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:09,312 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 04:56:09,312 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830826473] [2020-07-18 04:56:09,313 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-18 04:56:09,313 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:09,313 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 04:56:09,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:09,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 04:56:09,353 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:09,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 04:56:09,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:56:09,354 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-18 04:56:09,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:09,692 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-18 04:56:09,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 04:56:09,693 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-18 04:56:09,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:56:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-18 04:56:09,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:56:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-18 04:56:09,700 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-18 04:56:09,773 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:09,775 INFO L225 Difference]: With dead ends: 52 [2020-07-18 04:56:09,775 INFO L226 Difference]: Without dead ends: 30 [2020-07-18 04:56:09,776 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:56:09,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-18 04:56:09,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-18 04:56:09,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:09,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-18 04:56:09,840 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-18 04:56:09,840 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-18 04:56:09,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:09,843 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-18 04:56:09,843 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-18 04:56:09,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:09,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:09,844 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-18 04:56:09,845 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-18 04:56:09,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:09,848 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-18 04:56:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-18 04:56:09,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:09,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:09,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:09,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-18 04:56:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-18 04:56:09,852 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-18 04:56:09,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:09,852 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-18 04:56:09,852 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 04:56:09,853 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-18 04:56:09,895 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:09,896 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-18 04:56:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-18 04:56:09,897 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:09,897 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:09,897 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-18 04:56:09,898 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:09,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:09,898 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-18 04:56:09,898 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:09,899 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1840569660] [2020-07-18 04:56:09,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,935 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:56:09,935 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-18 04:56:09,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,004 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,005 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,006 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,013 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-18 04:56:10,014 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-18 04:56:10,014 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-18 04:56:10,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:56:10,015 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,018 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-18 04:56:10,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,019 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,021 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,022 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,023 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,023 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-18 04:56:10,024 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-18 04:56:10,024 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-18 04:56:10,024 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-18 04:56:10,025 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:56:10,026 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,027 INFO L280 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,027 INFO L280 TraceCheckUtils]: 18: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,028 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,029 INFO L280 TraceCheckUtils]: 20: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,029 INFO L280 TraceCheckUtils]: 21: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,030 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-18 04:56:10,031 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-18 04:56:10,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:56:10,032 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-18 04:56:10,032 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-18 04:56:10,033 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 5; {734#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:10,033 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-18 04:56:10,034 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,034 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,035 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,035 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-18 04:56:10,036 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,036 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,037 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,038 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:10,040 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,040 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,041 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-18 04:56:10,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-18 04:56:10,041 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-18 04:56:10,041 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-18 04:56:10,042 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-18 04:56:10,043 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,045 INFO L280 TraceCheckUtils]: 24: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,046 INFO L280 TraceCheckUtils]: 25: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,046 INFO L280 TraceCheckUtils]: 26: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,047 INFO L280 TraceCheckUtils]: 27: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:10,048 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-18 04:56:10,048 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-18 04:56:10,049 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-18 04:56:10,049 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-18 04:56:10,049 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 5 != ~result~0; {731#false} is VALID [2020-07-18 04:56:10,049 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-18 04:56:10,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-18 04:56:10,051 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1840569660] [2020-07-18 04:56:10,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:10,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-18 04:56:10,052 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1616465134] [2020-07-18 04:56:10,053 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-18 04:56:10,053 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:10,053 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-18 04:56:10,088 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:10,089 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-18 04:56:10,089 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:10,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-18 04:56:10,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-18 04:56:10,090 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-18 04:56:10,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:10,484 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-18 04:56:10,484 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-18 04:56:10,487 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-18 04:56:10,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 04:56:10,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-18 04:56:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-18 04:56:10,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-18 04:56:10,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-18 04:56:10,590 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:10,593 INFO L225 Difference]: With dead ends: 56 [2020-07-18 04:56:10,593 INFO L226 Difference]: Without dead ends: 50 [2020-07-18 04:56:10,594 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:56:10,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-18 04:56:10,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-18 04:56:10,675 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:10,675 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-18 04:56:10,675 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-18 04:56:10,675 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-18 04:56:10,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:10,680 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-18 04:56:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-18 04:56:10,682 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:10,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:10,682 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-18 04:56:10,682 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-18 04:56:10,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:10,687 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-18 04:56:10,687 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-18 04:56:10,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:10,688 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:10,688 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:10,688 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:10,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-18 04:56:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-18 04:56:10,692 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-18 04:56:10,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:10,693 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-18 04:56:10,693 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-18 04:56:10,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-18 04:56:10,781 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:10,782 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-18 04:56:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-18 04:56:10,783 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:10,783 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:10,784 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-18 04:56:10,784 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:10,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:10,784 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-18 04:56:10,784 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:10,785 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [851356217] [2020-07-18 04:56:10,785 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:10,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,838 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:10,839 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-18 04:56:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:10,991 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:10,992 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:56:10,992 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:56:10,992 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:56:10,992 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:10,994 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:10,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:11,006 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,007 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:56:11,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:56:11,007 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,009 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:11,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,013 INFO L263 TraceCheckUtils]: 3: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:56:11,013 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,013 INFO L280 TraceCheckUtils]: 5: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:56:11,013 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:56:11,014 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:56:11,014 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,015 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,016 INFO L280 TraceCheckUtils]: 10: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,016 INFO L263 TraceCheckUtils]: 11: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:56:11,016 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,017 INFO L280 TraceCheckUtils]: 13: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:56:11,017 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:56:11,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,018 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,019 INFO L280 TraceCheckUtils]: 17: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,021 INFO L280 TraceCheckUtils]: 18: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,022 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,023 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,023 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,025 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:56:11,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:11,049 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,051 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,052 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-18 04:56:11,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:56:11,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-18 04:56:11,053 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:56:11,054 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,055 INFO L280 TraceCheckUtils]: 5: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:11,056 INFO L280 TraceCheckUtils]: 6: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,056 INFO L263 TraceCheckUtils]: 7: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:56:11,056 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,056 INFO L280 TraceCheckUtils]: 9: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:56:11,057 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:56:11,057 INFO L280 TraceCheckUtils]: 11: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:56:11,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,058 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,059 INFO L280 TraceCheckUtils]: 14: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,059 INFO L263 TraceCheckUtils]: 15: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:56:11,059 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,060 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:56:11,060 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:56:11,060 INFO L280 TraceCheckUtils]: 19: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,061 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,062 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,062 INFO L280 TraceCheckUtils]: 22: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,063 INFO L280 TraceCheckUtils]: 23: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,063 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,064 INFO L280 TraceCheckUtils]: 25: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,065 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:56:11,066 INFO L280 TraceCheckUtils]: 27: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:56:11,066 INFO L263 TraceCheckUtils]: 28: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:56:11,067 INFO L280 TraceCheckUtils]: 29: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,068 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,068 INFO L280 TraceCheckUtils]: 31: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,069 INFO L280 TraceCheckUtils]: 32: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,070 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-18 04:56:11,071 INFO L280 TraceCheckUtils]: 34: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-18 04:56:11,071 INFO L280 TraceCheckUtils]: 35: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-18 04:56:11,071 INFO L280 TraceCheckUtils]: 36: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-18 04:56:11,071 INFO L280 TraceCheckUtils]: 37: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-18 04:56:11,072 INFO L280 TraceCheckUtils]: 38: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-18 04:56:11,072 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1093#false} {1096#(<= 5 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-18 04:56:11,074 INFO L263 TraceCheckUtils]: 0: Hoare triple {1092#true} call ULTIMATE.init(); {1092#true} is VALID [2020-07-18 04:56:11,074 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,075 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-18 04:56:11,075 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret3 := main(); {1092#true} is VALID [2020-07-18 04:56:11,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~x~0 := 5; {1096#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:11,076 INFO L263 TraceCheckUtils]: 5: Hoare triple {1096#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1092#true} is VALID [2020-07-18 04:56:11,076 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,076 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:56:11,076 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-18 04:56:11,077 INFO L263 TraceCheckUtils]: 9: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:56:11,077 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,078 INFO L280 TraceCheckUtils]: 11: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:11,079 INFO L280 TraceCheckUtils]: 12: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,079 INFO L263 TraceCheckUtils]: 13: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-18 04:56:11,079 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,080 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-18 04:56:11,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-18 04:56:11,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-18 04:56:11,080 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,081 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,082 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,082 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:56:11,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-18 04:56:11,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-18 04:56:11,083 INFO L280 TraceCheckUtils]: 24: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-18 04:56:11,083 INFO L280 TraceCheckUtils]: 25: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-18 04:56:11,084 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,085 INFO L280 TraceCheckUtils]: 27: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,085 INFO L280 TraceCheckUtils]: 28: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,087 INFO L280 TraceCheckUtils]: 31: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,088 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:56:11,088 INFO L280 TraceCheckUtils]: 33: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-18 04:56:11,088 INFO L263 TraceCheckUtils]: 34: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-18 04:56:11,089 INFO L280 TraceCheckUtils]: 35: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:11,089 INFO L280 TraceCheckUtils]: 36: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,090 INFO L280 TraceCheckUtils]: 37: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,090 INFO L280 TraceCheckUtils]: 38: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-18 04:56:11,092 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-18 04:56:11,092 INFO L280 TraceCheckUtils]: 40: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-18 04:56:11,092 INFO L280 TraceCheckUtils]: 41: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-18 04:56:11,092 INFO L280 TraceCheckUtils]: 42: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-18 04:56:11,093 INFO L280 TraceCheckUtils]: 43: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-18 04:56:11,093 INFO L280 TraceCheckUtils]: 44: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-18 04:56:11,093 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1093#false} {1096#(<= 5 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-18 04:56:11,093 INFO L280 TraceCheckUtils]: 46: Hoare triple {1093#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1093#false} is VALID [2020-07-18 04:56:11,094 INFO L280 TraceCheckUtils]: 47: Hoare triple {1093#false} ~result~0 := #t~ret2; {1093#false} is VALID [2020-07-18 04:56:11,094 INFO L280 TraceCheckUtils]: 48: Hoare triple {1093#false} havoc #t~ret2; {1093#false} is VALID [2020-07-18 04:56:11,094 INFO L280 TraceCheckUtils]: 49: Hoare triple {1093#false} assume 5 != ~result~0; {1093#false} is VALID [2020-07-18 04:56:11,094 INFO L280 TraceCheckUtils]: 50: Hoare triple {1093#false} assume !false; {1093#false} is VALID [2020-07-18 04:56:11,097 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-18 04:56:11,097 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [851356217] [2020-07-18 04:56:11,097 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:11,097 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-18 04:56:11,098 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674194842] [2020-07-18 04:56:11,098 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-18 04:56:11,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:11,099 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-18 04:56:11,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:11,162 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-18 04:56:11,162 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:11,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-18 04:56:11,162 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-18 04:56:11,163 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 8 states. [2020-07-18 04:56:11,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:11,688 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-18 04:56:11,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-18 04:56:11,689 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-18 04:56:11,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:11,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:56:11,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-18 04:56:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-18 04:56:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-18 04:56:11,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-18 04:56:11,820 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:11,824 INFO L225 Difference]: With dead ends: 111 [2020-07-18 04:56:11,824 INFO L226 Difference]: Without dead ends: 67 [2020-07-18 04:56:11,826 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-18 04:56:11,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-18 04:56:11,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-18 04:56:11,925 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:11,925 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-18 04:56:11,925 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-18 04:56:11,926 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-18 04:56:11,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:11,931 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-18 04:56:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-18 04:56:11,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:11,932 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:11,932 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-18 04:56:11,932 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-18 04:56:11,937 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:11,937 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-18 04:56:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-18 04:56:11,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:11,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:11,938 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:11,939 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-18 04:56:11,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-18 04:56:11,942 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-18 04:56:11,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:11,943 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-18 04:56:11,943 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-18 04:56:11,943 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-18 04:56:12,039 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-18 04:56:12,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-18 04:56:12,041 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:12,041 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:12,042 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-18 04:56:12,042 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:12,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:12,042 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-18 04:56:12,043 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:12,043 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [568653022] [2020-07-18 04:56:12,043 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,114 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-18 04:56:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,209 INFO L280 TraceCheckUtils]: 3: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,210 INFO L280 TraceCheckUtils]: 4: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,212 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,223 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:56:12,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:56:12,224 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,225 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,228 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:56:12,228 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,229 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,230 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,233 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,234 INFO L280 TraceCheckUtils]: 10: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,234 INFO L263 TraceCheckUtils]: 11: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:56:12,234 INFO L280 TraceCheckUtils]: 12: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,234 INFO L280 TraceCheckUtils]: 13: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:56:12,235 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:56:12,235 INFO L280 TraceCheckUtils]: 15: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,237 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,237 INFO L280 TraceCheckUtils]: 17: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,238 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,239 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,240 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,240 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,242 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:12,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,249 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-18 04:56:12,250 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-18 04:56:12,250 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-18 04:56:12,250 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,251 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,254 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:56:12,254 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,255 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,256 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,256 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:56:12,257 INFO L280 TraceCheckUtils]: 8: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,257 INFO L280 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,259 INFO L280 TraceCheckUtils]: 11: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,259 INFO L280 TraceCheckUtils]: 12: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,261 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,262 INFO L280 TraceCheckUtils]: 14: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,262 INFO L263 TraceCheckUtils]: 15: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:56:12,262 INFO L280 TraceCheckUtils]: 16: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,262 INFO L280 TraceCheckUtils]: 17: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:56:12,263 INFO L280 TraceCheckUtils]: 18: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:56:12,263 INFO L280 TraceCheckUtils]: 19: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,264 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,265 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,266 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,266 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,267 INFO L280 TraceCheckUtils]: 24: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,268 INFO L280 TraceCheckUtils]: 25: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,269 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,270 INFO L280 TraceCheckUtils]: 27: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,270 INFO L263 TraceCheckUtils]: 28: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:56:12,270 INFO L280 TraceCheckUtils]: 29: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,271 INFO L280 TraceCheckUtils]: 30: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-18 04:56:12,271 INFO L280 TraceCheckUtils]: 31: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-18 04:56:12,271 INFO L280 TraceCheckUtils]: 32: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-18 04:56:12,272 INFO L280 TraceCheckUtils]: 33: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,273 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,274 INFO L280 TraceCheckUtils]: 35: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,274 INFO L280 TraceCheckUtils]: 36: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,275 INFO L280 TraceCheckUtils]: 37: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,276 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,276 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,277 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 5 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-18 04:56:12,281 INFO L263 TraceCheckUtils]: 0: Hoare triple {1657#true} call ULTIMATE.init(); {1657#true} is VALID [2020-07-18 04:56:12,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,282 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-18 04:56:12,282 INFO L263 TraceCheckUtils]: 3: Hoare triple {1657#true} call #t~ret3 := main(); {1657#true} is VALID [2020-07-18 04:56:12,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~x~0 := 5; {1661#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:12,297 INFO L263 TraceCheckUtils]: 5: Hoare triple {1661#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1657#true} is VALID [2020-07-18 04:56:12,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,298 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,298 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,298 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:56:12,299 INFO L280 TraceCheckUtils]: 10: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,299 INFO L280 TraceCheckUtils]: 11: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,299 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,300 INFO L263 TraceCheckUtils]: 13: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-18 04:56:12,300 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,300 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:12,301 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,301 INFO L280 TraceCheckUtils]: 17: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,302 INFO L280 TraceCheckUtils]: 18: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:12,303 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,303 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,303 INFO L263 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:56:12,304 INFO L280 TraceCheckUtils]: 22: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,304 INFO L280 TraceCheckUtils]: 23: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-18 04:56:12,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-18 04:56:12,304 INFO L280 TraceCheckUtils]: 25: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,305 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,306 INFO L280 TraceCheckUtils]: 28: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,306 INFO L280 TraceCheckUtils]: 29: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,307 INFO L280 TraceCheckUtils]: 30: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,307 INFO L280 TraceCheckUtils]: 31: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:12,308 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,309 INFO L280 TraceCheckUtils]: 33: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,309 INFO L263 TraceCheckUtils]: 34: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-18 04:56:12,309 INFO L280 TraceCheckUtils]: 35: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-18 04:56:12,309 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-18 04:56:12,309 INFO L280 TraceCheckUtils]: 37: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-18 04:56:12,310 INFO L280 TraceCheckUtils]: 38: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-18 04:56:12,310 INFO L280 TraceCheckUtils]: 39: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-18 04:56:12,311 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,311 INFO L280 TraceCheckUtils]: 41: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,312 INFO L280 TraceCheckUtils]: 42: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,312 INFO L280 TraceCheckUtils]: 43: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,313 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,315 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:12,316 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 5 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-18 04:56:12,317 INFO L280 TraceCheckUtils]: 47: Hoare triple {1658#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1658#false} is VALID [2020-07-18 04:56:12,317 INFO L280 TraceCheckUtils]: 48: Hoare triple {1658#false} ~result~0 := #t~ret2; {1658#false} is VALID [2020-07-18 04:56:12,317 INFO L280 TraceCheckUtils]: 49: Hoare triple {1658#false} havoc #t~ret2; {1658#false} is VALID [2020-07-18 04:56:12,317 INFO L280 TraceCheckUtils]: 50: Hoare triple {1658#false} assume 5 != ~result~0; {1658#false} is VALID [2020-07-18 04:56:12,317 INFO L280 TraceCheckUtils]: 51: Hoare triple {1658#false} assume !false; {1658#false} is VALID [2020-07-18 04:56:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-18 04:56:12,320 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [568653022] [2020-07-18 04:56:12,320 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:12,321 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-18 04:56:12,321 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792428491] [2020-07-18 04:56:12,321 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-18 04:56:12,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:12,322 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-18 04:56:12,375 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:12,375 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-18 04:56:12,375 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:12,375 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-18 04:56:12,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-18 04:56:12,376 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-18 04:56:12,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:12,881 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-18 04:56:12,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-18 04:56:12,882 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-18 04:56:12,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:12,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:56:12,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-18 04:56:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-18 04:56:12,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-18 04:56:12,887 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-18 04:56:12,992 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:12,998 INFO L225 Difference]: With dead ends: 89 [2020-07-18 04:56:12,998 INFO L226 Difference]: Without dead ends: 83 [2020-07-18 04:56:13,001 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:56:13,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-18 04:56:13,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-18 04:56:13,166 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:13,166 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-18 04:56:13,167 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-18 04:56:13,167 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-18 04:56:13,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:13,174 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-18 04:56:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-18 04:56:13,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:13,175 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:13,175 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-18 04:56:13,176 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-18 04:56:13,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:13,184 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-18 04:56:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-18 04:56:13,186 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:13,187 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:13,187 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:13,187 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-18 04:56:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-18 04:56:13,192 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-18 04:56:13,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:13,192 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-18 04:56:13,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-18 04:56:13,192 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-18 04:56:13,355 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:13,355 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-18 04:56:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-18 04:56:13,359 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:13,359 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:13,360 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-18 04:56:13,360 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:13,360 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:13,361 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-18 04:56:13,361 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:13,361 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1746422658] [2020-07-18 04:56:13,361 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,443 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,444 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-18 04:56:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,583 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,584 INFO L280 TraceCheckUtils]: 3: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,585 INFO L280 TraceCheckUtils]: 4: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,586 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,592 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,593 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,595 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,595 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,596 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,596 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,599 INFO L280 TraceCheckUtils]: 8: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,600 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,601 INFO L280 TraceCheckUtils]: 10: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,601 INFO L263 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,601 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,602 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,602 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,602 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,603 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,605 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,605 INFO L280 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,606 INFO L280 TraceCheckUtils]: 20: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,607 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,608 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,614 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,615 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,616 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,617 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,620 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,620 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,621 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,622 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,622 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,623 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,625 INFO L280 TraceCheckUtils]: 11: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,627 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,627 INFO L280 TraceCheckUtils]: 14: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,628 INFO L263 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,628 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,629 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,629 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,644 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,650 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,657 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,657 INFO L280 TraceCheckUtils]: 23: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,658 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,659 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,660 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,661 INFO L280 TraceCheckUtils]: 27: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,661 INFO L263 TraceCheckUtils]: 28: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,662 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,662 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,662 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,662 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,663 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,663 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,664 INFO L280 TraceCheckUtils]: 35: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,665 INFO L280 TraceCheckUtils]: 36: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,666 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,667 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,669 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:56:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,816 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,817 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,817 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,818 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,826 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,827 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,829 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,830 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,831 INFO L280 TraceCheckUtils]: 2: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,831 INFO L263 TraceCheckUtils]: 3: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,831 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,832 INFO L280 TraceCheckUtils]: 5: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,832 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,832 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,832 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,833 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,834 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,834 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,834 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,835 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,835 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,835 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,837 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,837 INFO L280 TraceCheckUtils]: 17: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,838 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,839 INFO L280 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,839 INFO L280 TraceCheckUtils]: 20: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,840 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,841 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,848 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,849 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,849 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,851 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,852 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,853 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,853 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,854 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,855 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,856 INFO L263 TraceCheckUtils]: 7: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,856 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,856 INFO L280 TraceCheckUtils]: 9: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,856 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,857 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,857 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,858 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,859 INFO L280 TraceCheckUtils]: 14: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,859 INFO L263 TraceCheckUtils]: 15: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,859 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,859 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,860 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,861 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,861 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,862 INFO L280 TraceCheckUtils]: 22: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,863 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,865 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,866 INFO L280 TraceCheckUtils]: 27: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,866 INFO L263 TraceCheckUtils]: 28: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,866 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,866 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,867 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,867 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,867 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,868 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,869 INFO L280 TraceCheckUtils]: 35: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,869 INFO L280 TraceCheckUtils]: 36: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,870 INFO L280 TraceCheckUtils]: 37: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,871 INFO L280 TraceCheckUtils]: 38: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,871 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,873 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:13,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,889 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,889 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,889 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,891 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,891 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,892 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,893 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,893 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,895 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,895 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,896 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,896 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,897 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,897 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,898 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,898 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,898 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,898 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,899 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,900 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,900 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,901 INFO L263 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,901 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,901 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,901 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,902 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,903 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,903 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,904 INFO L280 TraceCheckUtils]: 26: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,905 INFO L280 TraceCheckUtils]: 27: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,905 INFO L280 TraceCheckUtils]: 28: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,906 INFO L280 TraceCheckUtils]: 29: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,907 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,908 INFO L280 TraceCheckUtils]: 31: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,909 INFO L263 TraceCheckUtils]: 32: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,909 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,909 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,909 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,910 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,910 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,911 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,911 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,912 INFO L280 TraceCheckUtils]: 40: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,913 INFO L280 TraceCheckUtils]: 41: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,913 INFO L280 TraceCheckUtils]: 42: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,914 INFO L280 TraceCheckUtils]: 43: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,916 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,916 INFO L280 TraceCheckUtils]: 45: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,917 INFO L263 TraceCheckUtils]: 46: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,917 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,917 INFO L280 TraceCheckUtils]: 48: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,917 INFO L280 TraceCheckUtils]: 49: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,918 INFO L280 TraceCheckUtils]: 50: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,918 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,919 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,920 INFO L280 TraceCheckUtils]: 53: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,920 INFO L280 TraceCheckUtils]: 54: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,921 INFO L280 TraceCheckUtils]: 55: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,921 INFO L280 TraceCheckUtils]: 56: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,922 INFO L280 TraceCheckUtils]: 57: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,923 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-18 04:56:13,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-18 04:56:13,927 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,930 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,930 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,930 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,931 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,931 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,932 INFO L263 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,932 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,933 INFO L280 TraceCheckUtils]: 14: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,934 INFO L280 TraceCheckUtils]: 15: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,934 INFO L280 TraceCheckUtils]: 16: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:13,936 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,936 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,937 INFO L263 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,937 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,937 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,937 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,937 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,938 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,939 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,939 INFO L280 TraceCheckUtils]: 26: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,940 INFO L280 TraceCheckUtils]: 27: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,940 INFO L280 TraceCheckUtils]: 28: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,941 INFO L280 TraceCheckUtils]: 29: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:13,942 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,943 INFO L280 TraceCheckUtils]: 31: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,943 INFO L263 TraceCheckUtils]: 32: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,943 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,944 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,944 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,944 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,944 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,945 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,946 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,947 INFO L280 TraceCheckUtils]: 40: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,947 INFO L280 TraceCheckUtils]: 41: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,948 INFO L280 TraceCheckUtils]: 42: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,948 INFO L280 TraceCheckUtils]: 43: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:13,950 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:56:13,950 INFO L280 TraceCheckUtils]: 45: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:56:13,951 INFO L263 TraceCheckUtils]: 46: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,951 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,952 INFO L280 TraceCheckUtils]: 48: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,952 INFO L280 TraceCheckUtils]: 49: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,953 INFO L263 TraceCheckUtils]: 50: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,953 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,954 INFO L280 TraceCheckUtils]: 52: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,954 INFO L280 TraceCheckUtils]: 53: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,954 INFO L263 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,955 INFO L280 TraceCheckUtils]: 55: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,955 INFO L280 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,956 INFO L280 TraceCheckUtils]: 57: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,956 INFO L263 TraceCheckUtils]: 58: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:13,956 INFO L280 TraceCheckUtils]: 59: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,957 INFO L280 TraceCheckUtils]: 60: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,957 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,957 INFO L280 TraceCheckUtils]: 62: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,957 INFO L280 TraceCheckUtils]: 63: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,958 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,958 INFO L280 TraceCheckUtils]: 65: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,959 INFO L263 TraceCheckUtils]: 66: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,959 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,959 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:13,959 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:13,959 INFO L280 TraceCheckUtils]: 70: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,960 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,961 INFO L280 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,961 INFO L280 TraceCheckUtils]: 73: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,962 INFO L280 TraceCheckUtils]: 74: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,962 INFO L280 TraceCheckUtils]: 75: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,963 INFO L280 TraceCheckUtils]: 76: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,964 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,965 INFO L280 TraceCheckUtils]: 78: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,965 INFO L263 TraceCheckUtils]: 79: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,965 INFO L280 TraceCheckUtils]: 80: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,965 INFO L280 TraceCheckUtils]: 81: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,966 INFO L280 TraceCheckUtils]: 82: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,966 INFO L280 TraceCheckUtils]: 83: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,966 INFO L280 TraceCheckUtils]: 84: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,967 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,967 INFO L280 TraceCheckUtils]: 86: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,968 INFO L280 TraceCheckUtils]: 87: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,969 INFO L280 TraceCheckUtils]: 88: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,969 INFO L280 TraceCheckUtils]: 89: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,969 INFO L280 TraceCheckUtils]: 90: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,971 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,971 INFO L280 TraceCheckUtils]: 92: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,972 INFO L263 TraceCheckUtils]: 93: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:13,972 INFO L280 TraceCheckUtils]: 94: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:13,972 INFO L280 TraceCheckUtils]: 95: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:13,973 INFO L280 TraceCheckUtils]: 96: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:13,973 INFO L280 TraceCheckUtils]: 97: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:13,973 INFO L280 TraceCheckUtils]: 98: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,974 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,975 INFO L280 TraceCheckUtils]: 100: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,976 INFO L280 TraceCheckUtils]: 101: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,976 INFO L280 TraceCheckUtils]: 102: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,977 INFO L280 TraceCheckUtils]: 103: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,977 INFO L280 TraceCheckUtils]: 104: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:13,979 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-18 04:56:13,979 INFO L280 TraceCheckUtils]: 106: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-18 04:56:13,979 INFO L280 TraceCheckUtils]: 107: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-18 04:56:13,980 INFO L280 TraceCheckUtils]: 108: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-18 04:56:13,980 INFO L280 TraceCheckUtils]: 109: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-18 04:56:13,980 INFO L280 TraceCheckUtils]: 110: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-18 04:56:13,980 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2257#false} {2260#(<= 5 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-18 04:56:13,995 INFO L263 TraceCheckUtils]: 0: Hoare triple {2256#true} call ULTIMATE.init(); {2256#true} is VALID [2020-07-18 04:56:13,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:13,995 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-18 04:56:13,996 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret3 := main(); {2256#true} is VALID [2020-07-18 04:56:13,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~x~0 := 5; {2260#(<= 5 main_~x~0)} is VALID [2020-07-18 04:56:14,000 INFO L263 TraceCheckUtils]: 5: Hoare triple {2260#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {2256#true} is VALID [2020-07-18 04:56:14,000 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,000 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:14,000 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-18 04:56:14,001 INFO L263 TraceCheckUtils]: 9: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:14,006 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,006 INFO L280 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,007 INFO L280 TraceCheckUtils]: 12: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,007 INFO L263 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:14,007 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,008 INFO L280 TraceCheckUtils]: 15: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,008 INFO L280 TraceCheckUtils]: 16: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,009 INFO L263 TraceCheckUtils]: 17: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:14,009 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,010 INFO L280 TraceCheckUtils]: 19: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,010 INFO L280 TraceCheckUtils]: 20: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:14,011 INFO L280 TraceCheckUtils]: 21: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:14,011 INFO L280 TraceCheckUtils]: 22: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:14,013 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,013 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,014 INFO L263 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:14,014 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,014 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:14,014 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:14,015 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:14,017 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,018 INFO L280 TraceCheckUtils]: 31: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,018 INFO L280 TraceCheckUtils]: 32: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,019 INFO L280 TraceCheckUtils]: 33: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,019 INFO L280 TraceCheckUtils]: 34: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,020 INFO L280 TraceCheckUtils]: 35: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:14,021 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,022 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,023 INFO L263 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:14,023 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,023 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:14,024 INFO L280 TraceCheckUtils]: 41: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:14,024 INFO L280 TraceCheckUtils]: 42: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:14,024 INFO L280 TraceCheckUtils]: 43: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:14,025 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,026 INFO L280 TraceCheckUtils]: 45: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,026 INFO L280 TraceCheckUtils]: 46: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,027 INFO L280 TraceCheckUtils]: 47: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,027 INFO L280 TraceCheckUtils]: 48: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,028 INFO L280 TraceCheckUtils]: 49: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:14,029 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:56:14,030 INFO L280 TraceCheckUtils]: 51: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-18 04:56:14,030 INFO L263 TraceCheckUtils]: 52: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:14,030 INFO L280 TraceCheckUtils]: 53: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,031 INFO L280 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,031 INFO L280 TraceCheckUtils]: 55: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,032 INFO L263 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:14,032 INFO L280 TraceCheckUtils]: 57: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,033 INFO L280 TraceCheckUtils]: 58: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,033 INFO L280 TraceCheckUtils]: 59: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,033 INFO L263 TraceCheckUtils]: 60: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:14,034 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,034 INFO L280 TraceCheckUtils]: 62: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,035 INFO L280 TraceCheckUtils]: 63: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,035 INFO L263 TraceCheckUtils]: 64: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-18 04:56:14,035 INFO L280 TraceCheckUtils]: 65: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,035 INFO L280 TraceCheckUtils]: 66: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:14,035 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:14,036 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:14,036 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:14,037 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,037 INFO L280 TraceCheckUtils]: 71: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,038 INFO L263 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:14,038 INFO L280 TraceCheckUtils]: 73: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,038 INFO L280 TraceCheckUtils]: 74: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-18 04:56:14,038 INFO L280 TraceCheckUtils]: 75: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-18 04:56:14,038 INFO L280 TraceCheckUtils]: 76: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:14,039 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,040 INFO L280 TraceCheckUtils]: 78: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,040 INFO L280 TraceCheckUtils]: 79: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,041 INFO L280 TraceCheckUtils]: 80: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,041 INFO L280 TraceCheckUtils]: 81: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,042 INFO L280 TraceCheckUtils]: 82: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,043 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,044 INFO L280 TraceCheckUtils]: 84: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,044 INFO L263 TraceCheckUtils]: 85: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:14,044 INFO L280 TraceCheckUtils]: 86: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,044 INFO L280 TraceCheckUtils]: 87: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:14,044 INFO L280 TraceCheckUtils]: 88: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:14,044 INFO L280 TraceCheckUtils]: 89: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:14,045 INFO L280 TraceCheckUtils]: 90: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:14,045 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,046 INFO L280 TraceCheckUtils]: 92: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,046 INFO L280 TraceCheckUtils]: 93: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,047 INFO L280 TraceCheckUtils]: 94: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,047 INFO L280 TraceCheckUtils]: 95: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,048 INFO L280 TraceCheckUtils]: 96: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,050 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,050 INFO L280 TraceCheckUtils]: 98: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,050 INFO L263 TraceCheckUtils]: 99: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-18 04:56:14,051 INFO L280 TraceCheckUtils]: 100: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-18 04:56:14,051 INFO L280 TraceCheckUtils]: 101: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-18 04:56:14,051 INFO L280 TraceCheckUtils]: 102: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-18 04:56:14,051 INFO L280 TraceCheckUtils]: 103: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-18 04:56:14,051 INFO L280 TraceCheckUtils]: 104: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-18 04:56:14,052 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,053 INFO L280 TraceCheckUtils]: 106: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,053 INFO L280 TraceCheckUtils]: 107: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,054 INFO L280 TraceCheckUtils]: 108: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,054 INFO L280 TraceCheckUtils]: 109: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,055 INFO L280 TraceCheckUtils]: 110: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:14,056 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-18 04:56:14,056 INFO L280 TraceCheckUtils]: 112: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-18 04:56:14,056 INFO L280 TraceCheckUtils]: 113: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-18 04:56:14,057 INFO L280 TraceCheckUtils]: 114: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-18 04:56:14,057 INFO L280 TraceCheckUtils]: 115: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-18 04:56:14,057 INFO L280 TraceCheckUtils]: 116: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-18 04:56:14,057 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2257#false} {2260#(<= 5 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-18 04:56:14,057 INFO L280 TraceCheckUtils]: 118: Hoare triple {2257#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2257#false} is VALID [2020-07-18 04:56:14,058 INFO L280 TraceCheckUtils]: 119: Hoare triple {2257#false} ~result~0 := #t~ret2; {2257#false} is VALID [2020-07-18 04:56:14,058 INFO L280 TraceCheckUtils]: 120: Hoare triple {2257#false} havoc #t~ret2; {2257#false} is VALID [2020-07-18 04:56:14,058 INFO L280 TraceCheckUtils]: 121: Hoare triple {2257#false} assume 5 != ~result~0; {2257#false} is VALID [2020-07-18 04:56:14,058 INFO L280 TraceCheckUtils]: 122: Hoare triple {2257#false} assume !false; {2257#false} is VALID [2020-07-18 04:56:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 130 proven. 176 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-07-18 04:56:14,074 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1746422658] [2020-07-18 04:56:14,075 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:14,075 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-18 04:56:14,075 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51606041] [2020-07-18 04:56:14,077 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-18 04:56:14,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:14,087 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-18 04:56:14,198 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:14,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-18 04:56:14,198 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:14,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-18 04:56:14,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-18 04:56:14,199 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 11 states. [2020-07-18 04:56:15,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:15,131 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-18 04:56:15,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-18 04:56:15,131 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-18 04:56:15,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:56:15,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-18 04:56:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-18 04:56:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-18 04:56:15,142 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-18 04:56:15,306 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:15,312 INFO L225 Difference]: With dead ends: 142 [2020-07-18 04:56:15,312 INFO L226 Difference]: Without dead ends: 73 [2020-07-18 04:56:15,315 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2020-07-18 04:56:15,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-18 04:56:15,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-18 04:56:15,463 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:15,463 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-18 04:56:15,463 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-18 04:56:15,463 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-18 04:56:15,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:15,467 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-18 04:56:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-18 04:56:15,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:15,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:15,469 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-18 04:56:15,469 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-18 04:56:15,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:15,473 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-18 04:56:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-18 04:56:15,473 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:15,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:15,474 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:15,474 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-18 04:56:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2020-07-18 04:56:15,477 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 123 [2020-07-18 04:56:15,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:15,478 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2020-07-18 04:56:15,478 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-18 04:56:15,478 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 83 transitions. [2020-07-18 04:56:15,580 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-18 04:56:15,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-18 04:56:15,584 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:15,584 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:15,584 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-18 04:56:15,584 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:15,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:15,585 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-18 04:56:15,585 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:15,585 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [914715086] [2020-07-18 04:56:15,585 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,679 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,679 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-18 04:56:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,856 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,857 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,859 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,865 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,866 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,866 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,867 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,867 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,868 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,868 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,869 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,870 INFO L280 TraceCheckUtils]: 8: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,871 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,872 INFO L280 TraceCheckUtils]: 10: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,872 INFO L263 TraceCheckUtils]: 11: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,873 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,873 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,874 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,875 INFO L280 TraceCheckUtils]: 17: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,876 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,877 INFO L280 TraceCheckUtils]: 20: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,877 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,879 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,884 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,885 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,885 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:15,885 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:15,885 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,886 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,888 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,888 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,889 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,889 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,890 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,890 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,891 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,891 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,892 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,893 INFO L280 TraceCheckUtils]: 11: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,893 INFO L280 TraceCheckUtils]: 12: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,895 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,895 INFO L280 TraceCheckUtils]: 14: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,896 INFO L263 TraceCheckUtils]: 15: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,896 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,896 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,896 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,898 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,898 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,899 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,899 INFO L280 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,900 INFO L280 TraceCheckUtils]: 24: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,901 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,902 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,902 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,903 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,903 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,903 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:15,904 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:15,904 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,905 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,906 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,906 INFO L280 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,907 INFO L280 TraceCheckUtils]: 37: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,907 INFO L280 TraceCheckUtils]: 38: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,908 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,909 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,922 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,922 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,923 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:15,923 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:15,923 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,923 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:15,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:15,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,928 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,928 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:15,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:15,929 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:15,929 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:15,930 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,930 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:15,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:15,930 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,930 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,931 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,931 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:15,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:15,931 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:15,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:15,932 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:15,932 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,933 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,935 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,935 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,936 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,936 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,937 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,937 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,938 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,939 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,939 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,940 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,940 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,941 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,942 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:15,942 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,943 INFO L280 TraceCheckUtils]: 15: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,944 INFO L280 TraceCheckUtils]: 16: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:15,945 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,946 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,946 INFO L263 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,946 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,946 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,947 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,947 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,948 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,948 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,949 INFO L280 TraceCheckUtils]: 26: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,950 INFO L280 TraceCheckUtils]: 27: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,950 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,951 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:15,952 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,953 INFO L280 TraceCheckUtils]: 31: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,953 INFO L263 TraceCheckUtils]: 32: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,953 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,953 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,954 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:15,954 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:15,954 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,955 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,956 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,956 INFO L280 TraceCheckUtils]: 40: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,957 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,957 INFO L280 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,958 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:15,959 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,960 INFO L280 TraceCheckUtils]: 45: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,961 INFO L263 TraceCheckUtils]: 46: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,961 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,961 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,961 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:15,962 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:15,962 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,962 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:15,962 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:15,962 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:15,963 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,963 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:15,963 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:15,964 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:15,964 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:15,964 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:15,965 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:15,965 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,965 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:15,965 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:15,966 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:15,966 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:15,966 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:15,967 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:15,968 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,969 INFO L280 TraceCheckUtils]: 70: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,970 INFO L280 TraceCheckUtils]: 71: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,971 INFO L280 TraceCheckUtils]: 72: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,971 INFO L280 TraceCheckUtils]: 73: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,972 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:15,973 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:56:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,168 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,169 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,169 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,169 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,170 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,171 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,175 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,175 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,175 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,176 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,177 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,178 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,178 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,179 INFO L263 TraceCheckUtils]: 3: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,179 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,179 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,179 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,180 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,180 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,181 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,182 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,182 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,182 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,182 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,183 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,183 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,184 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,185 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,185 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,186 INFO L280 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,187 INFO L280 TraceCheckUtils]: 20: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,187 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,189 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,196 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,198 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,200 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,200 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,201 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,201 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,202 INFO L280 TraceCheckUtils]: 6: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,202 INFO L263 TraceCheckUtils]: 7: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,202 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,203 INFO L280 TraceCheckUtils]: 9: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,203 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,203 INFO L280 TraceCheckUtils]: 11: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,204 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,205 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,205 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,206 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,206 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,206 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,206 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,206 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,207 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,208 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,209 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,209 INFO L280 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,210 INFO L280 TraceCheckUtils]: 24: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,211 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,212 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,213 INFO L280 TraceCheckUtils]: 27: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,214 INFO L263 TraceCheckUtils]: 28: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,214 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,215 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,215 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,215 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,216 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,217 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,218 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,219 INFO L280 TraceCheckUtils]: 37: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,219 INFO L280 TraceCheckUtils]: 38: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,220 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,221 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,237 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,237 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,243 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,243 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,248 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,249 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,249 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,249 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,249 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,250 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,250 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,250 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,251 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,251 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,251 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,251 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,252 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,252 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,252 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,252 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,253 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,253 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,253 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,254 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,255 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,255 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,256 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,256 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,257 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,258 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,258 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,258 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,259 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,260 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,260 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,260 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,260 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,260 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,261 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,261 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,262 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,262 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,262 INFO L263 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,263 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,263 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,263 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,263 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,264 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,265 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,265 INFO L280 TraceCheckUtils]: 26: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,266 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,266 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,267 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,268 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,268 INFO L280 TraceCheckUtils]: 31: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,269 INFO L263 TraceCheckUtils]: 32: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,269 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,269 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,269 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,270 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,270 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,271 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,271 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,272 INFO L280 TraceCheckUtils]: 40: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,272 INFO L280 TraceCheckUtils]: 41: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,273 INFO L280 TraceCheckUtils]: 42: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,273 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,274 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,275 INFO L280 TraceCheckUtils]: 45: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,275 INFO L263 TraceCheckUtils]: 46: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,275 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,276 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,276 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,276 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,276 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,276 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,277 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,277 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,277 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,277 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,277 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,278 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,278 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,278 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,278 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,278 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,279 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,279 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,279 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,279 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,280 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,280 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,281 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,281 INFO L280 TraceCheckUtils]: 70: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,282 INFO L280 TraceCheckUtils]: 71: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,282 INFO L280 TraceCheckUtils]: 72: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,283 INFO L280 TraceCheckUtils]: 73: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,283 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,284 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:16,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,309 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,310 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,311 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,312 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,313 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,314 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,314 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,315 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,316 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,316 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,317 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,317 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,318 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,318 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,319 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,320 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,321 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,321 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,321 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,322 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,322 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,323 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,324 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,324 INFO L263 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,324 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,325 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,325 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,325 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,326 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,327 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,327 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,328 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,329 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,330 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,331 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,332 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,332 INFO L263 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,333 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,333 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,333 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,334 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,334 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,336 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,337 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,337 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,338 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,339 INFO L280 TraceCheckUtils]: 46: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,339 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,341 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,342 INFO L280 TraceCheckUtils]: 49: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,343 INFO L263 TraceCheckUtils]: 50: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,343 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,343 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,344 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,344 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,344 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,345 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,345 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,345 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,345 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,346 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,346 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,346 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,346 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,347 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,347 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,347 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,347 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,348 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,348 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,348 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,348 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,348 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,350 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,351 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,352 INFO L280 TraceCheckUtils]: 75: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,352 INFO L280 TraceCheckUtils]: 76: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,353 INFO L280 TraceCheckUtils]: 77: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,354 INFO L280 TraceCheckUtils]: 78: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,355 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,356 INFO L280 TraceCheckUtils]: 80: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,357 INFO L263 TraceCheckUtils]: 81: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,358 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,358 INFO L280 TraceCheckUtils]: 83: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,359 INFO L280 TraceCheckUtils]: 84: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,360 INFO L280 TraceCheckUtils]: 85: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,361 INFO L280 TraceCheckUtils]: 86: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,362 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,362 INFO L280 TraceCheckUtils]: 88: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:56:16,363 INFO L280 TraceCheckUtils]: 89: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,363 INFO L280 TraceCheckUtils]: 90: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,363 INFO L280 TraceCheckUtils]: 91: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:56:16,363 INFO L280 TraceCheckUtils]: 92: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:56:16,364 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,391 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,392 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,392 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,393 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,396 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,397 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,397 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,397 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,398 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,398 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,399 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,400 INFO L263 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,400 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,401 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,401 INFO L280 TraceCheckUtils]: 18: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,402 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,402 INFO L280 TraceCheckUtils]: 20: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,404 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,404 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,404 INFO L263 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,405 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,405 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,405 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,405 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,406 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,407 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,407 INFO L280 TraceCheckUtils]: 30: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,408 INFO L280 TraceCheckUtils]: 31: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,409 INFO L280 TraceCheckUtils]: 32: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,409 INFO L280 TraceCheckUtils]: 33: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,411 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,411 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,412 INFO L263 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,412 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,412 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,412 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,412 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,413 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,414 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,414 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,415 INFO L280 TraceCheckUtils]: 44: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,415 INFO L280 TraceCheckUtils]: 45: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,416 INFO L280 TraceCheckUtils]: 46: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,416 INFO L280 TraceCheckUtils]: 47: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,418 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,418 INFO L280 TraceCheckUtils]: 49: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,419 INFO L263 TraceCheckUtils]: 50: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,419 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,419 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,419 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,420 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,420 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,420 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,420 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,420 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,421 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,421 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,421 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,421 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,422 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,422 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,422 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,422 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,422 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,423 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,423 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,423 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,423 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,424 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,425 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,425 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,426 INFO L280 TraceCheckUtils]: 75: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,426 INFO L280 TraceCheckUtils]: 76: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,427 INFO L280 TraceCheckUtils]: 77: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,427 INFO L280 TraceCheckUtils]: 78: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,428 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:56:16,429 INFO L280 TraceCheckUtils]: 80: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:56:16,429 INFO L263 TraceCheckUtils]: 81: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,429 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,430 INFO L280 TraceCheckUtils]: 83: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,430 INFO L280 TraceCheckUtils]: 84: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,430 INFO L263 TraceCheckUtils]: 85: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,430 INFO L280 TraceCheckUtils]: 86: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,431 INFO L280 TraceCheckUtils]: 87: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,431 INFO L280 TraceCheckUtils]: 88: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,432 INFO L263 TraceCheckUtils]: 89: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,432 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,433 INFO L280 TraceCheckUtils]: 91: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,433 INFO L280 TraceCheckUtils]: 92: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,433 INFO L263 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,434 INFO L280 TraceCheckUtils]: 94: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,435 INFO L280 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,435 INFO L280 TraceCheckUtils]: 96: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,435 INFO L263 TraceCheckUtils]: 97: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,435 INFO L280 TraceCheckUtils]: 98: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,436 INFO L280 TraceCheckUtils]: 99: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,436 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,436 INFO L280 TraceCheckUtils]: 101: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,436 INFO L280 TraceCheckUtils]: 102: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,437 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,438 INFO L280 TraceCheckUtils]: 104: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,438 INFO L263 TraceCheckUtils]: 105: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,438 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,438 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,438 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,439 INFO L280 TraceCheckUtils]: 109: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,439 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,440 INFO L280 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,440 INFO L280 TraceCheckUtils]: 112: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,441 INFO L280 TraceCheckUtils]: 113: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,441 INFO L280 TraceCheckUtils]: 114: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,442 INFO L280 TraceCheckUtils]: 115: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,443 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,444 INFO L280 TraceCheckUtils]: 117: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,444 INFO L263 TraceCheckUtils]: 118: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,444 INFO L280 TraceCheckUtils]: 119: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,444 INFO L280 TraceCheckUtils]: 120: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,444 INFO L280 TraceCheckUtils]: 121: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,445 INFO L280 TraceCheckUtils]: 122: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,445 INFO L280 TraceCheckUtils]: 123: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,446 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,446 INFO L280 TraceCheckUtils]: 125: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,447 INFO L280 TraceCheckUtils]: 126: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,447 INFO L280 TraceCheckUtils]: 127: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,448 INFO L280 TraceCheckUtils]: 128: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,448 INFO L280 TraceCheckUtils]: 129: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,450 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,450 INFO L280 TraceCheckUtils]: 131: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,451 INFO L263 TraceCheckUtils]: 132: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,451 INFO L280 TraceCheckUtils]: 133: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,451 INFO L280 TraceCheckUtils]: 134: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,451 INFO L280 TraceCheckUtils]: 135: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,451 INFO L263 TraceCheckUtils]: 136: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,452 INFO L280 TraceCheckUtils]: 137: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,452 INFO L280 TraceCheckUtils]: 138: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,452 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,452 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,453 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,453 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,453 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,453 INFO L263 TraceCheckUtils]: 144: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,453 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,454 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,454 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,454 INFO L280 TraceCheckUtils]: 148: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,454 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,454 INFO L280 TraceCheckUtils]: 150: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,454 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,455 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,455 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,455 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,456 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,456 INFO L280 TraceCheckUtils]: 156: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,457 INFO L280 TraceCheckUtils]: 157: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,457 INFO L280 TraceCheckUtils]: 158: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,458 INFO L280 TraceCheckUtils]: 159: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,459 INFO L280 TraceCheckUtils]: 160: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,460 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,460 INFO L280 TraceCheckUtils]: 162: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,461 INFO L263 TraceCheckUtils]: 163: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,464 INFO L280 TraceCheckUtils]: 164: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,464 INFO L280 TraceCheckUtils]: 165: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,465 INFO L280 TraceCheckUtils]: 166: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,465 INFO L280 TraceCheckUtils]: 167: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,466 INFO L280 TraceCheckUtils]: 168: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,467 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,467 INFO L280 TraceCheckUtils]: 170: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:56:16,467 INFO L280 TraceCheckUtils]: 171: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,468 INFO L280 TraceCheckUtils]: 172: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,468 INFO L280 TraceCheckUtils]: 173: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:56:16,468 INFO L280 TraceCheckUtils]: 174: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:56:16,468 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,468 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:56:16,468 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,469 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,469 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:56:16,469 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:56:16,469 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3210#(<= main_~x~0 5)} #44#return; {3207#false} is VALID [2020-07-18 04:56:16,501 INFO L263 TraceCheckUtils]: 0: Hoare triple {3206#true} call ULTIMATE.init(); {3206#true} is VALID [2020-07-18 04:56:16,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,501 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-18 04:56:16,502 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret3 := main(); {3206#true} is VALID [2020-07-18 04:56:16,504 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~x~0 := 5; {3210#(<= main_~x~0 5)} is VALID [2020-07-18 04:56:16,505 INFO L263 TraceCheckUtils]: 5: Hoare triple {3210#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {3206#true} is VALID [2020-07-18 04:56:16,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,505 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,505 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,505 INFO L263 TraceCheckUtils]: 9: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,506 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,506 INFO L280 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,507 INFO L280 TraceCheckUtils]: 12: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,507 INFO L263 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,507 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,508 INFO L280 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,509 INFO L263 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,509 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,509 INFO L280 TraceCheckUtils]: 19: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,510 INFO L280 TraceCheckUtils]: 20: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,510 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,511 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,511 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,512 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,512 INFO L280 TraceCheckUtils]: 25: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,513 INFO L280 TraceCheckUtils]: 26: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,514 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,514 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,514 INFO L263 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,515 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,515 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,515 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,516 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,517 INFO L280 TraceCheckUtils]: 36: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,518 INFO L280 TraceCheckUtils]: 38: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:16,519 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,520 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,520 INFO L263 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,520 INFO L280 TraceCheckUtils]: 43: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,521 INFO L280 TraceCheckUtils]: 44: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,521 INFO L280 TraceCheckUtils]: 45: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,521 INFO L280 TraceCheckUtils]: 46: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,521 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,522 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,522 INFO L280 TraceCheckUtils]: 49: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,523 INFO L280 TraceCheckUtils]: 50: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,523 INFO L280 TraceCheckUtils]: 51: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,524 INFO L280 TraceCheckUtils]: 52: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,524 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-18 04:56:16,525 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,526 INFO L280 TraceCheckUtils]: 55: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,526 INFO L263 TraceCheckUtils]: 56: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,526 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,526 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,527 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,527 INFO L263 TraceCheckUtils]: 60: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,527 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,527 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,527 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,527 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,528 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,528 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,528 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,528 INFO L263 TraceCheckUtils]: 68: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,528 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,529 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,529 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,529 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,529 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,529 INFO L280 TraceCheckUtils]: 74: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,529 INFO L280 TraceCheckUtils]: 75: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,530 INFO L280 TraceCheckUtils]: 76: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,530 INFO L280 TraceCheckUtils]: 77: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,530 INFO L280 TraceCheckUtils]: 78: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,532 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,532 INFO L280 TraceCheckUtils]: 80: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,533 INFO L280 TraceCheckUtils]: 81: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,533 INFO L280 TraceCheckUtils]: 82: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,534 INFO L280 TraceCheckUtils]: 83: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,534 INFO L280 TraceCheckUtils]: 84: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-18 04:56:16,535 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:56:16,537 INFO L280 TraceCheckUtils]: 86: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-18 04:56:16,537 INFO L263 TraceCheckUtils]: 87: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,537 INFO L280 TraceCheckUtils]: 88: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,537 INFO L280 TraceCheckUtils]: 89: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,537 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,537 INFO L263 TraceCheckUtils]: 91: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,538 INFO L280 TraceCheckUtils]: 92: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,538 INFO L280 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,538 INFO L280 TraceCheckUtils]: 94: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,539 INFO L263 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,539 INFO L280 TraceCheckUtils]: 96: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,539 INFO L280 TraceCheckUtils]: 97: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,540 INFO L280 TraceCheckUtils]: 98: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,540 INFO L263 TraceCheckUtils]: 99: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,540 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,541 INFO L280 TraceCheckUtils]: 101: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,541 INFO L280 TraceCheckUtils]: 102: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,541 INFO L263 TraceCheckUtils]: 103: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,541 INFO L280 TraceCheckUtils]: 104: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,542 INFO L280 TraceCheckUtils]: 105: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,542 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,542 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,542 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,544 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,546 INFO L280 TraceCheckUtils]: 110: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,547 INFO L263 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,547 INFO L280 TraceCheckUtils]: 112: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,547 INFO L280 TraceCheckUtils]: 113: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,547 INFO L280 TraceCheckUtils]: 114: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,548 INFO L280 TraceCheckUtils]: 115: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,548 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,549 INFO L280 TraceCheckUtils]: 117: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,549 INFO L280 TraceCheckUtils]: 118: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,549 INFO L280 TraceCheckUtils]: 119: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,550 INFO L280 TraceCheckUtils]: 120: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,550 INFO L280 TraceCheckUtils]: 121: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,551 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,551 INFO L280 TraceCheckUtils]: 123: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,551 INFO L263 TraceCheckUtils]: 124: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,552 INFO L280 TraceCheckUtils]: 125: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,552 INFO L280 TraceCheckUtils]: 126: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,552 INFO L280 TraceCheckUtils]: 127: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,552 INFO L280 TraceCheckUtils]: 128: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,552 INFO L280 TraceCheckUtils]: 129: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,553 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,553 INFO L280 TraceCheckUtils]: 131: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,553 INFO L280 TraceCheckUtils]: 132: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,554 INFO L280 TraceCheckUtils]: 133: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,554 INFO L280 TraceCheckUtils]: 134: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,554 INFO L280 TraceCheckUtils]: 135: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,555 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,556 INFO L280 TraceCheckUtils]: 137: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,556 INFO L263 TraceCheckUtils]: 138: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,556 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,556 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,556 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-18 04:56:16,556 INFO L263 TraceCheckUtils]: 142: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-18 04:56:16,556 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,556 INFO L280 TraceCheckUtils]: 144: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-18 04:56:16,557 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-18 04:56:16,557 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-18 04:56:16,557 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,557 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-18 04:56:16,557 INFO L280 TraceCheckUtils]: 149: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,559 INFO L263 TraceCheckUtils]: 150: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,559 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-18 04:56:16,560 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-18 04:56:16,560 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-18 04:56:16,560 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,560 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-18 04:56:16,560 INFO L280 TraceCheckUtils]: 156: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-18 04:56:16,561 INFO L280 TraceCheckUtils]: 157: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,561 INFO L280 TraceCheckUtils]: 158: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-18 04:56:16,561 INFO L280 TraceCheckUtils]: 159: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-18 04:56:16,561 INFO L280 TraceCheckUtils]: 160: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-18 04:56:16,564 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,566 INFO L280 TraceCheckUtils]: 162: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,566 INFO L280 TraceCheckUtils]: 163: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,567 INFO L280 TraceCheckUtils]: 164: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,567 INFO L280 TraceCheckUtils]: 165: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,567 INFO L280 TraceCheckUtils]: 166: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,568 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,569 INFO L280 TraceCheckUtils]: 168: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-18 04:56:16,569 INFO L263 TraceCheckUtils]: 169: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-18 04:56:16,572 INFO L280 TraceCheckUtils]: 170: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,573 INFO L280 TraceCheckUtils]: 171: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:16,575 INFO L280 TraceCheckUtils]: 172: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,579 INFO L280 TraceCheckUtils]: 173: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,580 INFO L280 TraceCheckUtils]: 174: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:16,583 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,583 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:56:16,583 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,583 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,583 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:56:16,584 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:56:16,584 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-18 04:56:16,584 INFO L280 TraceCheckUtils]: 182: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-18 04:56:16,584 INFO L280 TraceCheckUtils]: 183: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,584 INFO L280 TraceCheckUtils]: 184: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-18 04:56:16,585 INFO L280 TraceCheckUtils]: 185: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-18 04:56:16,585 INFO L280 TraceCheckUtils]: 186: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-18 04:56:16,585 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3207#false} {3210#(<= main_~x~0 5)} #44#return; {3207#false} is VALID [2020-07-18 04:56:16,585 INFO L280 TraceCheckUtils]: 188: Hoare triple {3207#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3207#false} is VALID [2020-07-18 04:56:16,585 INFO L280 TraceCheckUtils]: 189: Hoare triple {3207#false} ~result~0 := #t~ret2; {3207#false} is VALID [2020-07-18 04:56:16,585 INFO L280 TraceCheckUtils]: 190: Hoare triple {3207#false} havoc #t~ret2; {3207#false} is VALID [2020-07-18 04:56:16,586 INFO L280 TraceCheckUtils]: 191: Hoare triple {3207#false} assume 5 != ~result~0; {3207#false} is VALID [2020-07-18 04:56:16,586 INFO L280 TraceCheckUtils]: 192: Hoare triple {3207#false} assume !false; {3207#false} is VALID [2020-07-18 04:56:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 375 proven. 413 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2020-07-18 04:56:16,617 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [914715086] [2020-07-18 04:56:16,617 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:16,617 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-18 04:56:16,617 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93825167] [2020-07-18 04:56:16,619 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-18 04:56:16,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:16,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-18 04:56:16,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:16,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-18 04:56:16,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:16,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-18 04:56:16,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-18 04:56:16,772 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 13 states. [2020-07-18 04:56:18,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:18,148 INFO L93 Difference]: Finished difference Result 149 states and 204 transitions. [2020-07-18 04:56:18,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-18 04:56:18,149 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-18 04:56:18,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-18 04:56:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 131 transitions. [2020-07-18 04:56:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-18 04:56:18,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 131 transitions. [2020-07-18 04:56:18,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 131 transitions. [2020-07-18 04:56:18,302 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:18,306 INFO L225 Difference]: With dead ends: 149 [2020-07-18 04:56:18,306 INFO L226 Difference]: Without dead ends: 92 [2020-07-18 04:56:18,308 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=176, Invalid=580, Unknown=0, NotChecked=0, Total=756 [2020-07-18 04:56:18,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-18 04:56:18,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 79. [2020-07-18 04:56:18,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:18,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 79 states. [2020-07-18 04:56:18,507 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 79 states. [2020-07-18 04:56:18,508 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 79 states. [2020-07-18 04:56:18,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:18,514 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2020-07-18 04:56:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2020-07-18 04:56:18,515 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:18,515 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:18,515 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 92 states. [2020-07-18 04:56:18,516 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 92 states. [2020-07-18 04:56:18,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:18,521 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2020-07-18 04:56:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2020-07-18 04:56:18,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:18,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:18,522 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:18,522 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:18,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-18 04:56:18,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 94 transitions. [2020-07-18 04:56:18,527 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 94 transitions. Word has length 193 [2020-07-18 04:56:18,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:18,528 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 94 transitions. [2020-07-18 04:56:18,528 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-18 04:56:18,528 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 79 states and 94 transitions. [2020-07-18 04:56:18,655 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2020-07-18 04:56:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-18 04:56:18,657 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:18,657 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:18,658 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-18 04:56:18,658 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:18,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:18,658 INFO L82 PathProgramCache]: Analyzing trace with hash -1618484333, now seen corresponding path program 6 times [2020-07-18 04:56:18,658 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:18,659 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [887024832] [2020-07-18 04:56:18,659 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:18,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:18,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} assume true; {4557#true} is VALID [2020-07-18 04:56:18,752 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4557#true} {4557#true} #40#return; {4557#true} is VALID [2020-07-18 04:56:18,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:18,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,080 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,081 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,083 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,084 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,114 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,115 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,116 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,116 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,117 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,117 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,117 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,118 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,118 INFO L280 TraceCheckUtils]: 8: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,119 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,120 INFO L280 TraceCheckUtils]: 10: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,120 INFO L263 TraceCheckUtils]: 11: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,122 INFO L280 TraceCheckUtils]: 15: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,123 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,124 INFO L280 TraceCheckUtils]: 17: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,125 INFO L280 TraceCheckUtils]: 18: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,125 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,126 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,127 INFO L280 TraceCheckUtils]: 21: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,128 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,138 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,139 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,142 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,143 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,143 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,143 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,144 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,144 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,144 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,145 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,145 INFO L280 TraceCheckUtils]: 12: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,146 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,147 INFO L280 TraceCheckUtils]: 14: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,147 INFO L263 TraceCheckUtils]: 15: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,147 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,148 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,148 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,149 INFO L280 TraceCheckUtils]: 19: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,150 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,151 INFO L280 TraceCheckUtils]: 21: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,152 INFO L280 TraceCheckUtils]: 22: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,152 INFO L280 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,153 INFO L280 TraceCheckUtils]: 24: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,153 INFO L280 TraceCheckUtils]: 25: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,154 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,155 INFO L280 TraceCheckUtils]: 27: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,155 INFO L263 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,155 INFO L280 TraceCheckUtils]: 29: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,155 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,156 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,156 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,157 INFO L280 TraceCheckUtils]: 33: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,158 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,159 INFO L280 TraceCheckUtils]: 35: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,160 INFO L280 TraceCheckUtils]: 36: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,160 INFO L280 TraceCheckUtils]: 37: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,161 INFO L280 TraceCheckUtils]: 38: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,162 INFO L280 TraceCheckUtils]: 39: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,163 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,197 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,197 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,199 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,209 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,210 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,211 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,211 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,211 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,212 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,212 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,212 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,213 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,213 INFO L280 TraceCheckUtils]: 8: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,214 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,215 INFO L280 TraceCheckUtils]: 10: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,215 INFO L263 TraceCheckUtils]: 11: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,215 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,215 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,216 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,216 INFO L280 TraceCheckUtils]: 15: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,218 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,219 INFO L280 TraceCheckUtils]: 17: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,219 INFO L280 TraceCheckUtils]: 18: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,220 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,221 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,221 INFO L280 TraceCheckUtils]: 21: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,222 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,223 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,224 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,224 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,224 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,224 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,225 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,225 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,225 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,225 INFO L263 TraceCheckUtils]: 11: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,226 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,228 INFO L280 TraceCheckUtils]: 15: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,228 INFO L280 TraceCheckUtils]: 16: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,229 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,230 INFO L280 TraceCheckUtils]: 18: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,230 INFO L263 TraceCheckUtils]: 19: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,230 INFO L280 TraceCheckUtils]: 20: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,230 INFO L280 TraceCheckUtils]: 21: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,233 INFO L280 TraceCheckUtils]: 22: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,234 INFO L280 TraceCheckUtils]: 23: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,235 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,237 INFO L280 TraceCheckUtils]: 25: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,239 INFO L280 TraceCheckUtils]: 26: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,244 INFO L280 TraceCheckUtils]: 28: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,244 INFO L280 TraceCheckUtils]: 29: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,245 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,246 INFO L280 TraceCheckUtils]: 31: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,246 INFO L263 TraceCheckUtils]: 32: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,246 INFO L280 TraceCheckUtils]: 33: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,247 INFO L280 TraceCheckUtils]: 34: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,247 INFO L280 TraceCheckUtils]: 35: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,247 INFO L280 TraceCheckUtils]: 36: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,248 INFO L280 TraceCheckUtils]: 37: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,249 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,250 INFO L280 TraceCheckUtils]: 39: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,251 INFO L280 TraceCheckUtils]: 40: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,252 INFO L280 TraceCheckUtils]: 41: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,252 INFO L280 TraceCheckUtils]: 42: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,253 INFO L280 TraceCheckUtils]: 43: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,254 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,254 INFO L280 TraceCheckUtils]: 45: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,255 INFO L263 TraceCheckUtils]: 46: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,255 INFO L280 TraceCheckUtils]: 47: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,255 INFO L280 TraceCheckUtils]: 48: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,255 INFO L280 TraceCheckUtils]: 49: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,255 INFO L263 TraceCheckUtils]: 50: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,256 INFO L280 TraceCheckUtils]: 51: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,256 INFO L280 TraceCheckUtils]: 52: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,256 INFO L280 TraceCheckUtils]: 53: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,257 INFO L280 TraceCheckUtils]: 54: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,257 INFO L280 TraceCheckUtils]: 55: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,259 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,260 INFO L280 TraceCheckUtils]: 57: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,260 INFO L263 TraceCheckUtils]: 58: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,260 INFO L280 TraceCheckUtils]: 59: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,260 INFO L280 TraceCheckUtils]: 60: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,262 INFO L280 TraceCheckUtils]: 61: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,263 INFO L280 TraceCheckUtils]: 62: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,264 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,265 INFO L280 TraceCheckUtils]: 64: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,266 INFO L280 TraceCheckUtils]: 65: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,266 INFO L280 TraceCheckUtils]: 66: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,267 INFO L280 TraceCheckUtils]: 67: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,268 INFO L280 TraceCheckUtils]: 68: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,269 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,270 INFO L280 TraceCheckUtils]: 70: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,270 INFO L280 TraceCheckUtils]: 71: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,271 INFO L280 TraceCheckUtils]: 72: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,272 INFO L280 TraceCheckUtils]: 73: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,272 INFO L280 TraceCheckUtils]: 74: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,273 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4557#true} #46#return; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-18 04:56:19,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,335 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,335 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,336 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,337 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,338 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,352 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,352 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,353 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,354 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,355 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,356 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,357 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,357 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,358 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,358 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,359 INFO L280 TraceCheckUtils]: 8: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,360 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,361 INFO L280 TraceCheckUtils]: 10: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,361 INFO L263 TraceCheckUtils]: 11: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,362 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,362 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,362 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,363 INFO L280 TraceCheckUtils]: 15: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,365 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,365 INFO L280 TraceCheckUtils]: 17: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,366 INFO L280 TraceCheckUtils]: 18: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,367 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,368 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,369 INFO L280 TraceCheckUtils]: 21: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,370 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:19,380 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,380 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,381 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,381 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,382 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,383 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,384 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,385 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,385 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,385 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,386 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,387 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,388 INFO L280 TraceCheckUtils]: 12: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,389 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,390 INFO L280 TraceCheckUtils]: 14: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,390 INFO L263 TraceCheckUtils]: 15: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,391 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,392 INFO L280 TraceCheckUtils]: 19: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,393 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,394 INFO L280 TraceCheckUtils]: 21: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,395 INFO L280 TraceCheckUtils]: 22: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,396 INFO L280 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,397 INFO L280 TraceCheckUtils]: 24: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,398 INFO L280 TraceCheckUtils]: 25: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,399 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,399 INFO L280 TraceCheckUtils]: 27: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,400 INFO L263 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,400 INFO L280 TraceCheckUtils]: 29: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,400 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,400 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,401 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,402 INFO L280 TraceCheckUtils]: 33: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,403 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,404 INFO L280 TraceCheckUtils]: 35: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,405 INFO L280 TraceCheckUtils]: 36: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,405 INFO L280 TraceCheckUtils]: 37: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,406 INFO L280 TraceCheckUtils]: 38: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,407 INFO L280 TraceCheckUtils]: 39: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,408 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-18 04:56:19,411 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,412 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,412 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,412 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,413 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,413 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,413 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,413 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,413 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,413 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,414 INFO L263 TraceCheckUtils]: 11: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,414 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,414 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,414 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,414 INFO L263 TraceCheckUtils]: 15: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,414 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,415 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,415 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,416 INFO L280 TraceCheckUtils]: 19: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,416 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,417 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,418 INFO L280 TraceCheckUtils]: 22: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,418 INFO L263 TraceCheckUtils]: 23: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,419 INFO L280 TraceCheckUtils]: 24: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,419 INFO L280 TraceCheckUtils]: 25: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,420 INFO L280 TraceCheckUtils]: 26: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,421 INFO L280 TraceCheckUtils]: 27: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,422 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,423 INFO L280 TraceCheckUtils]: 29: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,424 INFO L280 TraceCheckUtils]: 30: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,425 INFO L280 TraceCheckUtils]: 31: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,425 INFO L280 TraceCheckUtils]: 32: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,426 INFO L280 TraceCheckUtils]: 33: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,427 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,428 INFO L280 TraceCheckUtils]: 35: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,428 INFO L263 TraceCheckUtils]: 36: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,428 INFO L280 TraceCheckUtils]: 37: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,428 INFO L280 TraceCheckUtils]: 38: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,428 INFO L280 TraceCheckUtils]: 39: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,429 INFO L280 TraceCheckUtils]: 40: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,430 INFO L280 TraceCheckUtils]: 41: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,431 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,432 INFO L280 TraceCheckUtils]: 43: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,433 INFO L280 TraceCheckUtils]: 44: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,434 INFO L280 TraceCheckUtils]: 45: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,434 INFO L280 TraceCheckUtils]: 46: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,435 INFO L280 TraceCheckUtils]: 47: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,436 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,437 INFO L280 TraceCheckUtils]: 49: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,437 INFO L263 TraceCheckUtils]: 50: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,437 INFO L280 TraceCheckUtils]: 51: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,437 INFO L280 TraceCheckUtils]: 52: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,438 INFO L280 TraceCheckUtils]: 53: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,438 INFO L263 TraceCheckUtils]: 54: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,438 INFO L280 TraceCheckUtils]: 55: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,438 INFO L280 TraceCheckUtils]: 56: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,438 INFO L280 TraceCheckUtils]: 57: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,439 INFO L280 TraceCheckUtils]: 58: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,440 INFO L280 TraceCheckUtils]: 59: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,441 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,442 INFO L280 TraceCheckUtils]: 61: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,442 INFO L263 TraceCheckUtils]: 62: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,442 INFO L280 TraceCheckUtils]: 63: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,442 INFO L280 TraceCheckUtils]: 64: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,443 INFO L280 TraceCheckUtils]: 65: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,444 INFO L280 TraceCheckUtils]: 66: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,445 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,446 INFO L280 TraceCheckUtils]: 68: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,447 INFO L280 TraceCheckUtils]: 69: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,448 INFO L280 TraceCheckUtils]: 70: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,448 INFO L280 TraceCheckUtils]: 71: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,449 INFO L280 TraceCheckUtils]: 72: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,450 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,451 INFO L280 TraceCheckUtils]: 74: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,452 INFO L280 TraceCheckUtils]: 75: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,453 INFO L280 TraceCheckUtils]: 76: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,454 INFO L280 TraceCheckUtils]: 77: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,455 INFO L280 TraceCheckUtils]: 78: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,456 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4557#true} #46#return; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-18 04:56:19,457 INFO L280 TraceCheckUtils]: 80: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-18 04:56:19,457 INFO L263 TraceCheckUtils]: 81: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,457 INFO L280 TraceCheckUtils]: 82: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,457 INFO L280 TraceCheckUtils]: 83: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,458 INFO L280 TraceCheckUtils]: 84: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,458 INFO L263 TraceCheckUtils]: 85: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,458 INFO L280 TraceCheckUtils]: 86: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,458 INFO L280 TraceCheckUtils]: 87: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,458 INFO L280 TraceCheckUtils]: 88: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,458 INFO L263 TraceCheckUtils]: 89: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,459 INFO L280 TraceCheckUtils]: 90: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,459 INFO L280 TraceCheckUtils]: 91: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,459 INFO L280 TraceCheckUtils]: 92: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,460 INFO L280 TraceCheckUtils]: 93: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,460 INFO L280 TraceCheckUtils]: 94: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,461 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,462 INFO L280 TraceCheckUtils]: 96: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,462 INFO L263 TraceCheckUtils]: 97: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,463 INFO L280 TraceCheckUtils]: 98: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,463 INFO L280 TraceCheckUtils]: 99: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,464 INFO L280 TraceCheckUtils]: 100: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,464 INFO L280 TraceCheckUtils]: 101: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,466 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,467 INFO L280 TraceCheckUtils]: 103: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,468 INFO L280 TraceCheckUtils]: 104: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,468 INFO L280 TraceCheckUtils]: 105: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,469 INFO L280 TraceCheckUtils]: 106: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,470 INFO L280 TraceCheckUtils]: 107: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,471 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,471 INFO L280 TraceCheckUtils]: 109: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,472 INFO L263 TraceCheckUtils]: 110: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,472 INFO L280 TraceCheckUtils]: 111: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,472 INFO L280 TraceCheckUtils]: 112: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,472 INFO L280 TraceCheckUtils]: 113: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,473 INFO L280 TraceCheckUtils]: 114: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,474 INFO L280 TraceCheckUtils]: 115: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,475 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,476 INFO L280 TraceCheckUtils]: 117: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,477 INFO L280 TraceCheckUtils]: 118: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,478 INFO L280 TraceCheckUtils]: 119: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,479 INFO L280 TraceCheckUtils]: 120: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,479 INFO L280 TraceCheckUtils]: 121: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,481 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-18 04:56:19,482 INFO L280 TraceCheckUtils]: 123: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-18 04:56:19,483 INFO L280 TraceCheckUtils]: 124: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} #res := #t~ret0 + #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,483 INFO L280 TraceCheckUtils]: 125: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,484 INFO L280 TraceCheckUtils]: 126: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,485 INFO L280 TraceCheckUtils]: 127: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} assume true; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,486 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} {4557#true} #44#return; {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-18 04:56:19,512 INFO L263 TraceCheckUtils]: 0: Hoare triple {4557#true} call ULTIMATE.init(); {4557#true} is VALID [2020-07-18 04:56:19,512 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume true; {4557#true} is VALID [2020-07-18 04:56:19,512 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4557#true} {4557#true} #40#return; {4557#true} is VALID [2020-07-18 04:56:19,512 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret3 := main(); {4557#true} is VALID [2020-07-18 04:56:19,512 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~x~0 := 5; {4557#true} is VALID [2020-07-18 04:56:19,513 INFO L263 TraceCheckUtils]: 5: Hoare triple {4557#true} call #t~ret2 := fibo(~x~0); {4557#true} is VALID [2020-07-18 04:56:19,513 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,513 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,513 INFO L263 TraceCheckUtils]: 9: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,513 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,514 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,514 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,514 INFO L263 TraceCheckUtils]: 13: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,514 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,514 INFO L280 TraceCheckUtils]: 15: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,514 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,515 INFO L263 TraceCheckUtils]: 17: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,515 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,515 INFO L280 TraceCheckUtils]: 19: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,515 INFO L280 TraceCheckUtils]: 20: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,515 INFO L263 TraceCheckUtils]: 21: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,515 INFO L280 TraceCheckUtils]: 22: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,516 INFO L280 TraceCheckUtils]: 23: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,516 INFO L280 TraceCheckUtils]: 24: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,517 INFO L280 TraceCheckUtils]: 25: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,517 INFO L280 TraceCheckUtils]: 26: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,518 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,519 INFO L280 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,519 INFO L263 TraceCheckUtils]: 29: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,520 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,520 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,521 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,521 INFO L280 TraceCheckUtils]: 33: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,523 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,523 INFO L280 TraceCheckUtils]: 35: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,524 INFO L280 TraceCheckUtils]: 36: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,525 INFO L280 TraceCheckUtils]: 37: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,525 INFO L280 TraceCheckUtils]: 38: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,526 INFO L280 TraceCheckUtils]: 39: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,527 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,528 INFO L280 TraceCheckUtils]: 41: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,528 INFO L263 TraceCheckUtils]: 42: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,528 INFO L280 TraceCheckUtils]: 43: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,528 INFO L280 TraceCheckUtils]: 44: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,528 INFO L280 TraceCheckUtils]: 45: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,529 INFO L280 TraceCheckUtils]: 46: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,530 INFO L280 TraceCheckUtils]: 47: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,531 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,532 INFO L280 TraceCheckUtils]: 49: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,533 INFO L280 TraceCheckUtils]: 50: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,533 INFO L280 TraceCheckUtils]: 51: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,534 INFO L280 TraceCheckUtils]: 52: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,535 INFO L280 TraceCheckUtils]: 53: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,536 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,537 INFO L280 TraceCheckUtils]: 55: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-18 04:56:19,537 INFO L263 TraceCheckUtils]: 56: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,537 INFO L280 TraceCheckUtils]: 57: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,537 INFO L280 TraceCheckUtils]: 58: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,537 INFO L280 TraceCheckUtils]: 59: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,538 INFO L263 TraceCheckUtils]: 60: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,538 INFO L280 TraceCheckUtils]: 61: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,538 INFO L280 TraceCheckUtils]: 62: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,538 INFO L280 TraceCheckUtils]: 63: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,539 INFO L280 TraceCheckUtils]: 64: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,540 INFO L280 TraceCheckUtils]: 65: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,541 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,542 INFO L280 TraceCheckUtils]: 67: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,542 INFO L263 TraceCheckUtils]: 68: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,543 INFO L280 TraceCheckUtils]: 69: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,543 INFO L280 TraceCheckUtils]: 70: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,544 INFO L280 TraceCheckUtils]: 71: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,544 INFO L280 TraceCheckUtils]: 72: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,546 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,547 INFO L280 TraceCheckUtils]: 74: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,548 INFO L280 TraceCheckUtils]: 75: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,549 INFO L280 TraceCheckUtils]: 76: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,550 INFO L280 TraceCheckUtils]: 77: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,551 INFO L280 TraceCheckUtils]: 78: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,553 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,553 INFO L280 TraceCheckUtils]: 80: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-18 04:56:19,554 INFO L280 TraceCheckUtils]: 81: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,555 INFO L280 TraceCheckUtils]: 82: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,556 INFO L280 TraceCheckUtils]: 83: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,556 INFO L280 TraceCheckUtils]: 84: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-18 04:56:19,558 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4557#true} #46#return; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-18 04:56:19,558 INFO L280 TraceCheckUtils]: 86: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-18 04:56:19,559 INFO L263 TraceCheckUtils]: 87: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,559 INFO L280 TraceCheckUtils]: 88: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,559 INFO L280 TraceCheckUtils]: 89: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,559 INFO L280 TraceCheckUtils]: 90: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,559 INFO L263 TraceCheckUtils]: 91: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,560 INFO L280 TraceCheckUtils]: 92: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,560 INFO L280 TraceCheckUtils]: 93: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,560 INFO L280 TraceCheckUtils]: 94: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-18 04:56:19,560 INFO L263 TraceCheckUtils]: 95: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-18 04:56:19,560 INFO L280 TraceCheckUtils]: 96: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,560 INFO L280 TraceCheckUtils]: 97: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,561 INFO L280 TraceCheckUtils]: 98: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,561 INFO L280 TraceCheckUtils]: 99: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,562 INFO L280 TraceCheckUtils]: 100: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,563 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,564 INFO L280 TraceCheckUtils]: 102: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,564 INFO L263 TraceCheckUtils]: 103: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,564 INFO L280 TraceCheckUtils]: 104: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,564 INFO L280 TraceCheckUtils]: 105: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-18 04:56:19,565 INFO L280 TraceCheckUtils]: 106: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,566 INFO L280 TraceCheckUtils]: 107: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-18 04:56:19,567 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,568 INFO L280 TraceCheckUtils]: 109: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-18 04:56:19,569 INFO L280 TraceCheckUtils]: 110: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,570 INFO L280 TraceCheckUtils]: 111: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,571 INFO L280 TraceCheckUtils]: 112: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,571 INFO L280 TraceCheckUtils]: 113: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,572 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,573 INFO L280 TraceCheckUtils]: 115: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-18 04:56:19,573 INFO L263 TraceCheckUtils]: 116: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-18 04:56:19,574 INFO L280 TraceCheckUtils]: 117: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-18 04:56:19,574 INFO L280 TraceCheckUtils]: 118: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-18 04:56:19,574 INFO L280 TraceCheckUtils]: 119: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-18 04:56:19,575 INFO L280 TraceCheckUtils]: 120: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,575 INFO L280 TraceCheckUtils]: 121: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-18 04:56:19,577 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,578 INFO L280 TraceCheckUtils]: 123: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-18 04:56:19,579 INFO L280 TraceCheckUtils]: 124: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,580 INFO L280 TraceCheckUtils]: 125: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,580 INFO L280 TraceCheckUtils]: 126: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,581 INFO L280 TraceCheckUtils]: 127: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-18 04:56:19,583 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-18 04:56:19,584 INFO L280 TraceCheckUtils]: 129: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-18 04:56:19,585 INFO L280 TraceCheckUtils]: 130: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} #res := #t~ret0 + #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,609 INFO L280 TraceCheckUtils]: 131: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,610 INFO L280 TraceCheckUtils]: 132: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,610 INFO L280 TraceCheckUtils]: 133: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} assume true; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-18 04:56:19,611 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} {4557#true} #44#return; {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-18 04:56:19,612 INFO L280 TraceCheckUtils]: 135: Hoare triple {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-18 04:56:19,613 INFO L280 TraceCheckUtils]: 136: Hoare triple {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} ~result~0 := #t~ret2; {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-18 04:56:19,613 INFO L280 TraceCheckUtils]: 137: Hoare triple {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} havoc #t~ret2; {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-18 04:56:19,614 INFO L280 TraceCheckUtils]: 138: Hoare triple {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {4558#false} is VALID [2020-07-18 04:56:19,614 INFO L280 TraceCheckUtils]: 139: Hoare triple {4558#false} assume !false; {4558#false} is VALID [2020-07-18 04:56:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2020-07-18 04:56:19,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [887024832] [2020-07-18 04:56:19,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:19,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-18 04:56:19,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290912346] [2020-07-18 04:56:19,647 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-18 04:56:19,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:19,648 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-18 04:56:19,710 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:19,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-18 04:56:19,710 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:19,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-18 04:56:19,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2020-07-18 04:56:19,712 INFO L87 Difference]: Start difference. First operand 79 states and 94 transitions. Second operand 16 states. [2020-07-18 04:56:21,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:21,510 INFO L93 Difference]: Finished difference Result 103 states and 124 transitions. [2020-07-18 04:56:21,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-18 04:56:21,511 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-18 04:56:21,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:21,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-18 04:56:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 79 transitions. [2020-07-18 04:56:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-18 04:56:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 79 transitions. [2020-07-18 04:56:21,517 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 79 transitions. [2020-07-18 04:56:21,626 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:21,629 INFO L225 Difference]: With dead ends: 103 [2020-07-18 04:56:21,630 INFO L226 Difference]: Without dead ends: 97 [2020-07-18 04:56:21,631 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=93, Invalid=719, Unknown=0, NotChecked=0, Total=812 [2020-07-18 04:56:21,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-07-18 04:56:21,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 93. [2020-07-18 04:56:21,863 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:21,863 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 93 states. [2020-07-18 04:56:21,863 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 93 states. [2020-07-18 04:56:21,863 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 93 states. [2020-07-18 04:56:21,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:21,869 INFO L93 Difference]: Finished difference Result 97 states and 117 transitions. [2020-07-18 04:56:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2020-07-18 04:56:21,870 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:21,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:21,871 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 97 states. [2020-07-18 04:56:21,871 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 97 states. [2020-07-18 04:56:21,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:21,877 INFO L93 Difference]: Finished difference Result 97 states and 117 transitions. [2020-07-18 04:56:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 117 transitions. [2020-07-18 04:56:21,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:21,879 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:21,879 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:21,879 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:21,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-18 04:56:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 113 transitions. [2020-07-18 04:56:21,883 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 113 transitions. Word has length 140 [2020-07-18 04:56:21,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:21,883 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 113 transitions. [2020-07-18 04:56:21,883 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-18 04:56:21,883 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 93 states and 113 transitions. [2020-07-18 04:56:22,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:22,071 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-18 04:56:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-18 04:56:22,074 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:22,075 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:22,075 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-18 04:56:22,075 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:22,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:22,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1853518064, now seen corresponding path program 7 times [2020-07-18 04:56:22,076 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:22,076 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [393689189] [2020-07-18 04:56:22,076 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:22,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,145 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5590#true} {5590#true} #40#return; {5590#true} is VALID [2020-07-18 04:56:22,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,276 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,277 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,277 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,281 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,281 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,281 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,281 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,282 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,282 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,283 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,283 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,283 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,283 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,284 INFO L280 TraceCheckUtils]: 7: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,284 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,284 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,284 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,285 INFO L263 TraceCheckUtils]: 11: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,285 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,285 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,285 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,285 INFO L280 TraceCheckUtils]: 15: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,286 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,286 INFO L280 TraceCheckUtils]: 17: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,286 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,286 INFO L280 TraceCheckUtils]: 19: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,287 INFO L280 TraceCheckUtils]: 20: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,287 INFO L280 TraceCheckUtils]: 21: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,287 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,292 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,293 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,294 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,294 INFO L263 TraceCheckUtils]: 7: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,295 INFO L280 TraceCheckUtils]: 9: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,295 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,295 INFO L280 TraceCheckUtils]: 11: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,295 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,296 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,296 INFO L263 TraceCheckUtils]: 15: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,296 INFO L280 TraceCheckUtils]: 16: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,296 INFO L280 TraceCheckUtils]: 17: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,297 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,297 INFO L280 TraceCheckUtils]: 19: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,297 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,297 INFO L280 TraceCheckUtils]: 21: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,298 INFO L280 TraceCheckUtils]: 22: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,298 INFO L280 TraceCheckUtils]: 23: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,298 INFO L280 TraceCheckUtils]: 24: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,298 INFO L280 TraceCheckUtils]: 25: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,298 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,299 INFO L280 TraceCheckUtils]: 27: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,299 INFO L263 TraceCheckUtils]: 28: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,299 INFO L280 TraceCheckUtils]: 29: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,299 INFO L280 TraceCheckUtils]: 30: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,300 INFO L280 TraceCheckUtils]: 32: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,300 INFO L280 TraceCheckUtils]: 33: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,300 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,300 INFO L280 TraceCheckUtils]: 35: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,301 INFO L280 TraceCheckUtils]: 36: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,301 INFO L280 TraceCheckUtils]: 37: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,301 INFO L280 TraceCheckUtils]: 38: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,301 INFO L280 TraceCheckUtils]: 39: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,302 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5590#true} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,357 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,358 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,358 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,359 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #46#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,362 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,363 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,363 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,364 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #48#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:22,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,366 INFO L263 TraceCheckUtils]: 3: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,366 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,366 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,367 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,367 INFO L280 TraceCheckUtils]: 7: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,368 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #46#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,368 INFO L280 TraceCheckUtils]: 10: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,369 INFO L263 TraceCheckUtils]: 11: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,369 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,369 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,369 INFO L280 TraceCheckUtils]: 15: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,370 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #48#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,371 INFO L280 TraceCheckUtils]: 17: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,371 INFO L280 TraceCheckUtils]: 18: Hoare triple {6118#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,372 INFO L280 TraceCheckUtils]: 19: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,372 INFO L280 TraceCheckUtils]: 20: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,373 INFO L280 TraceCheckUtils]: 21: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume true; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,374 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6118#(<= 2 |fibo_#in~n|)} {6011#(= fibo_~n |fibo_#in~n|)} #48#return; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,375 INFO L280 TraceCheckUtils]: 1: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,376 INFO L263 TraceCheckUtils]: 3: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,376 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,377 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,377 INFO L263 TraceCheckUtils]: 7: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,377 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,377 INFO L280 TraceCheckUtils]: 9: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,378 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,378 INFO L263 TraceCheckUtils]: 11: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,378 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,378 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,378 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,378 INFO L280 TraceCheckUtils]: 15: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,379 INFO L280 TraceCheckUtils]: 16: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,379 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,379 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,379 INFO L263 TraceCheckUtils]: 19: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,379 INFO L280 TraceCheckUtils]: 20: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,380 INFO L280 TraceCheckUtils]: 21: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,380 INFO L280 TraceCheckUtils]: 22: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,380 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,380 INFO L280 TraceCheckUtils]: 25: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,381 INFO L280 TraceCheckUtils]: 26: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,381 INFO L280 TraceCheckUtils]: 27: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,381 INFO L280 TraceCheckUtils]: 28: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,381 INFO L280 TraceCheckUtils]: 29: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,381 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,381 INFO L280 TraceCheckUtils]: 31: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,382 INFO L263 TraceCheckUtils]: 32: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,382 INFO L280 TraceCheckUtils]: 33: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,382 INFO L280 TraceCheckUtils]: 34: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,382 INFO L280 TraceCheckUtils]: 35: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,382 INFO L280 TraceCheckUtils]: 36: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,383 INFO L280 TraceCheckUtils]: 37: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,383 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,383 INFO L280 TraceCheckUtils]: 39: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,383 INFO L280 TraceCheckUtils]: 40: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,383 INFO L280 TraceCheckUtils]: 41: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,384 INFO L280 TraceCheckUtils]: 42: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,384 INFO L280 TraceCheckUtils]: 43: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,385 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5590#true} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,385 INFO L280 TraceCheckUtils]: 45: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,385 INFO L263 TraceCheckUtils]: 46: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,386 INFO L280 TraceCheckUtils]: 47: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,387 INFO L280 TraceCheckUtils]: 48: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:22,387 INFO L280 TraceCheckUtils]: 49: Hoare triple {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,388 INFO L263 TraceCheckUtils]: 50: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,388 INFO L280 TraceCheckUtils]: 51: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,388 INFO L280 TraceCheckUtils]: 52: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,388 INFO L280 TraceCheckUtils]: 53: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,388 INFO L280 TraceCheckUtils]: 54: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,388 INFO L280 TraceCheckUtils]: 55: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,389 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #46#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,390 INFO L280 TraceCheckUtils]: 57: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,390 INFO L263 TraceCheckUtils]: 58: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,390 INFO L280 TraceCheckUtils]: 59: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,390 INFO L280 TraceCheckUtils]: 60: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,391 INFO L280 TraceCheckUtils]: 61: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,391 INFO L280 TraceCheckUtils]: 62: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,392 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #48#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,392 INFO L280 TraceCheckUtils]: 64: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,393 INFO L280 TraceCheckUtils]: 65: Hoare triple {6118#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,393 INFO L280 TraceCheckUtils]: 66: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,394 INFO L280 TraceCheckUtils]: 67: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,394 INFO L280 TraceCheckUtils]: 68: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume true; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,395 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6118#(<= 2 |fibo_#in~n|)} {6011#(= fibo_~n |fibo_#in~n|)} #48#return; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,396 INFO L280 TraceCheckUtils]: 70: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,396 INFO L280 TraceCheckUtils]: 71: Hoare triple {6076#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,397 INFO L280 TraceCheckUtils]: 72: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,398 INFO L280 TraceCheckUtils]: 73: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,398 INFO L280 TraceCheckUtils]: 74: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume true; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,399 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6076#(<= 4 |fibo_#in~n|)} {5590#true} #46#return; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,440 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,441 INFO L280 TraceCheckUtils]: 1: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,441 INFO L280 TraceCheckUtils]: 2: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,442 INFO L280 TraceCheckUtils]: 3: Hoare triple {6142#(<= |fibo_#in~n| 1)} #res := 1; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,442 INFO L280 TraceCheckUtils]: 4: Hoare triple {6142#(<= |fibo_#in~n| 1)} assume true; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,444 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6142#(<= |fibo_#in~n| 1)} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,448 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,448 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,448 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,449 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5590#true} {6136#(<= |fibo_#in~n| 2)} #48#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,450 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,450 INFO L280 TraceCheckUtils]: 1: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,451 INFO L280 TraceCheckUtils]: 2: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,451 INFO L263 TraceCheckUtils]: 3: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,452 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,453 INFO L280 TraceCheckUtils]: 5: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,453 INFO L280 TraceCheckUtils]: 6: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,454 INFO L280 TraceCheckUtils]: 7: Hoare triple {6142#(<= |fibo_#in~n| 1)} #res := 1; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {6142#(<= |fibo_#in~n| 1)} assume true; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,456 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6142#(<= |fibo_#in~n| 1)} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,457 INFO L280 TraceCheckUtils]: 10: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,457 INFO L263 TraceCheckUtils]: 11: Hoare triple {6136#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,457 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,457 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,458 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,458 INFO L280 TraceCheckUtils]: 15: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,459 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5590#true} {6136#(<= |fibo_#in~n| 2)} #48#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,460 INFO L280 TraceCheckUtils]: 17: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,460 INFO L280 TraceCheckUtils]: 18: Hoare triple {6136#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,461 INFO L280 TraceCheckUtils]: 19: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,461 INFO L280 TraceCheckUtils]: 20: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,462 INFO L280 TraceCheckUtils]: 21: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume true; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,463 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6136#(<= |fibo_#in~n| 2)} {5987#(<= 5 fibo_~n)} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,465 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,465 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,466 INFO L280 TraceCheckUtils]: 5: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,466 INFO L280 TraceCheckUtils]: 6: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,467 INFO L263 TraceCheckUtils]: 7: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,467 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,467 INFO L280 TraceCheckUtils]: 9: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,467 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,468 INFO L263 TraceCheckUtils]: 11: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,468 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,468 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,468 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,468 INFO L263 TraceCheckUtils]: 15: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,469 INFO L280 TraceCheckUtils]: 16: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,469 INFO L280 TraceCheckUtils]: 17: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,469 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,469 INFO L280 TraceCheckUtils]: 19: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,469 INFO L280 TraceCheckUtils]: 20: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,470 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,470 INFO L280 TraceCheckUtils]: 22: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,470 INFO L263 TraceCheckUtils]: 23: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,470 INFO L280 TraceCheckUtils]: 24: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,470 INFO L280 TraceCheckUtils]: 25: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,470 INFO L280 TraceCheckUtils]: 26: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,471 INFO L280 TraceCheckUtils]: 27: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,471 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,471 INFO L280 TraceCheckUtils]: 29: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,471 INFO L280 TraceCheckUtils]: 30: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,471 INFO L280 TraceCheckUtils]: 31: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,472 INFO L280 TraceCheckUtils]: 32: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,472 INFO L280 TraceCheckUtils]: 33: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,472 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,472 INFO L280 TraceCheckUtils]: 35: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,472 INFO L263 TraceCheckUtils]: 36: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,473 INFO L280 TraceCheckUtils]: 37: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,473 INFO L280 TraceCheckUtils]: 38: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,473 INFO L280 TraceCheckUtils]: 39: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,473 INFO L280 TraceCheckUtils]: 40: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,473 INFO L280 TraceCheckUtils]: 41: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,473 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,474 INFO L280 TraceCheckUtils]: 43: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,474 INFO L280 TraceCheckUtils]: 44: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,474 INFO L280 TraceCheckUtils]: 45: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,474 INFO L280 TraceCheckUtils]: 46: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,474 INFO L280 TraceCheckUtils]: 47: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,475 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5590#true} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,476 INFO L280 TraceCheckUtils]: 49: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,476 INFO L263 TraceCheckUtils]: 50: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,477 INFO L280 TraceCheckUtils]: 51: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,477 INFO L280 TraceCheckUtils]: 52: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:22,478 INFO L280 TraceCheckUtils]: 53: Hoare triple {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,478 INFO L263 TraceCheckUtils]: 54: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,478 INFO L280 TraceCheckUtils]: 55: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,479 INFO L280 TraceCheckUtils]: 56: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,479 INFO L280 TraceCheckUtils]: 57: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,479 INFO L280 TraceCheckUtils]: 58: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,479 INFO L280 TraceCheckUtils]: 59: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,480 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #46#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,481 INFO L280 TraceCheckUtils]: 61: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,481 INFO L263 TraceCheckUtils]: 62: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,481 INFO L280 TraceCheckUtils]: 63: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,481 INFO L280 TraceCheckUtils]: 64: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,481 INFO L280 TraceCheckUtils]: 65: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,482 INFO L280 TraceCheckUtils]: 66: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,484 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #48#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,485 INFO L280 TraceCheckUtils]: 68: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,486 INFO L280 TraceCheckUtils]: 69: Hoare triple {6118#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,486 INFO L280 TraceCheckUtils]: 70: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,487 INFO L280 TraceCheckUtils]: 71: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,487 INFO L280 TraceCheckUtils]: 72: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume true; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,489 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6118#(<= 2 |fibo_#in~n|)} {6011#(= fibo_~n |fibo_#in~n|)} #48#return; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,489 INFO L280 TraceCheckUtils]: 74: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,490 INFO L280 TraceCheckUtils]: 75: Hoare triple {6076#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,490 INFO L280 TraceCheckUtils]: 76: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,491 INFO L280 TraceCheckUtils]: 77: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,492 INFO L280 TraceCheckUtils]: 78: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume true; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,493 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6076#(<= 4 |fibo_#in~n|)} {5590#true} #46#return; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,493 INFO L280 TraceCheckUtils]: 80: Hoare triple {5987#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,493 INFO L263 TraceCheckUtils]: 81: Hoare triple {5987#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,494 INFO L280 TraceCheckUtils]: 82: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,495 INFO L280 TraceCheckUtils]: 83: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,495 INFO L280 TraceCheckUtils]: 84: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,495 INFO L263 TraceCheckUtils]: 85: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,496 INFO L280 TraceCheckUtils]: 86: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,496 INFO L280 TraceCheckUtils]: 87: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,497 INFO L280 TraceCheckUtils]: 88: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,498 INFO L280 TraceCheckUtils]: 89: Hoare triple {6142#(<= |fibo_#in~n| 1)} #res := 1; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,498 INFO L280 TraceCheckUtils]: 90: Hoare triple {6142#(<= |fibo_#in~n| 1)} assume true; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,499 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {6142#(<= |fibo_#in~n| 1)} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,500 INFO L280 TraceCheckUtils]: 92: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,500 INFO L263 TraceCheckUtils]: 93: Hoare triple {6136#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,500 INFO L280 TraceCheckUtils]: 94: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,500 INFO L280 TraceCheckUtils]: 95: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,501 INFO L280 TraceCheckUtils]: 96: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,501 INFO L280 TraceCheckUtils]: 97: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,502 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5590#true} {6136#(<= |fibo_#in~n| 2)} #48#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,502 INFO L280 TraceCheckUtils]: 99: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,503 INFO L280 TraceCheckUtils]: 100: Hoare triple {6136#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,503 INFO L280 TraceCheckUtils]: 101: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,504 INFO L280 TraceCheckUtils]: 102: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,505 INFO L280 TraceCheckUtils]: 103: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume true; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,506 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {6136#(<= |fibo_#in~n| 2)} {5987#(<= 5 fibo_~n)} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,506 INFO L280 TraceCheckUtils]: 105: Hoare triple {5591#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,506 INFO L280 TraceCheckUtils]: 106: Hoare triple {5591#false} #res := #t~ret0 + #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,506 INFO L280 TraceCheckUtils]: 107: Hoare triple {5591#false} havoc #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,506 INFO L280 TraceCheckUtils]: 108: Hoare triple {5591#false} havoc #t~ret0; {5591#false} is VALID [2020-07-18 04:56:22,507 INFO L280 TraceCheckUtils]: 109: Hoare triple {5591#false} assume true; {5591#false} is VALID [2020-07-18 04:56:22,507 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {5591#false} {5590#true} #46#return; {5591#false} is VALID [2020-07-18 04:56:22,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,541 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,542 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,547 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,547 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,548 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,548 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,549 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,549 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,549 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,550 INFO L263 TraceCheckUtils]: 11: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,550 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,550 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,550 INFO L280 TraceCheckUtils]: 15: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,551 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,551 INFO L280 TraceCheckUtils]: 17: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,551 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,551 INFO L280 TraceCheckUtils]: 19: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,551 INFO L280 TraceCheckUtils]: 20: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,552 INFO L280 TraceCheckUtils]: 21: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,552 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:22,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,557 INFO L280 TraceCheckUtils]: 3: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,557 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,557 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,558 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,558 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,558 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,559 INFO L263 TraceCheckUtils]: 7: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,559 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,559 INFO L280 TraceCheckUtils]: 9: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,559 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,559 INFO L280 TraceCheckUtils]: 11: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,560 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,560 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,560 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,560 INFO L263 TraceCheckUtils]: 15: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,560 INFO L280 TraceCheckUtils]: 16: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,561 INFO L280 TraceCheckUtils]: 17: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,561 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,561 INFO L280 TraceCheckUtils]: 19: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,561 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,561 INFO L280 TraceCheckUtils]: 21: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,561 INFO L280 TraceCheckUtils]: 22: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,562 INFO L280 TraceCheckUtils]: 23: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,562 INFO L280 TraceCheckUtils]: 24: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,562 INFO L280 TraceCheckUtils]: 25: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,562 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,562 INFO L280 TraceCheckUtils]: 27: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,563 INFO L263 TraceCheckUtils]: 28: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,563 INFO L280 TraceCheckUtils]: 29: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,563 INFO L280 TraceCheckUtils]: 30: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,563 INFO L280 TraceCheckUtils]: 31: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,563 INFO L280 TraceCheckUtils]: 32: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,563 INFO L280 TraceCheckUtils]: 33: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,564 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,564 INFO L280 TraceCheckUtils]: 35: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,564 INFO L280 TraceCheckUtils]: 36: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,564 INFO L280 TraceCheckUtils]: 37: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,564 INFO L280 TraceCheckUtils]: 38: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,565 INFO L280 TraceCheckUtils]: 39: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,565 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5590#true} {5591#false} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,582 INFO L280 TraceCheckUtils]: 0: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,582 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,582 INFO L280 TraceCheckUtils]: 2: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,583 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,583 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,583 INFO L280 TraceCheckUtils]: 5: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,583 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,584 INFO L263 TraceCheckUtils]: 7: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,588 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,589 INFO L280 TraceCheckUtils]: 9: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,589 INFO L280 TraceCheckUtils]: 10: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,589 INFO L263 TraceCheckUtils]: 11: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,589 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L280 TraceCheckUtils]: 13: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L263 TraceCheckUtils]: 15: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L280 TraceCheckUtils]: 16: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L280 TraceCheckUtils]: 17: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L263 TraceCheckUtils]: 19: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,590 INFO L280 TraceCheckUtils]: 20: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L280 TraceCheckUtils]: 21: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L280 TraceCheckUtils]: 22: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L280 TraceCheckUtils]: 23: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L280 TraceCheckUtils]: 24: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L280 TraceCheckUtils]: 26: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,591 INFO L263 TraceCheckUtils]: 27: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 28: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 29: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 30: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 31: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 33: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 34: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,592 INFO L280 TraceCheckUtils]: 35: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,593 INFO L280 TraceCheckUtils]: 36: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,593 INFO L280 TraceCheckUtils]: 37: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,593 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,593 INFO L280 TraceCheckUtils]: 39: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,593 INFO L263 TraceCheckUtils]: 40: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,593 INFO L280 TraceCheckUtils]: 41: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,594 INFO L280 TraceCheckUtils]: 42: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,594 INFO L280 TraceCheckUtils]: 43: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,594 INFO L280 TraceCheckUtils]: 44: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,594 INFO L280 TraceCheckUtils]: 45: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,594 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,595 INFO L280 TraceCheckUtils]: 47: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,595 INFO L280 TraceCheckUtils]: 48: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,595 INFO L280 TraceCheckUtils]: 49: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,595 INFO L280 TraceCheckUtils]: 50: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,595 INFO L280 TraceCheckUtils]: 51: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,596 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5590#true} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,597 INFO L280 TraceCheckUtils]: 53: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,597 INFO L263 TraceCheckUtils]: 54: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,597 INFO L280 TraceCheckUtils]: 55: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,598 INFO L280 TraceCheckUtils]: 56: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:22,599 INFO L280 TraceCheckUtils]: 57: Hoare triple {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,599 INFO L263 TraceCheckUtils]: 58: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,599 INFO L280 TraceCheckUtils]: 59: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,600 INFO L280 TraceCheckUtils]: 60: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,600 INFO L280 TraceCheckUtils]: 61: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,600 INFO L280 TraceCheckUtils]: 62: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,600 INFO L280 TraceCheckUtils]: 63: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,601 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #46#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,601 INFO L280 TraceCheckUtils]: 65: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,602 INFO L263 TraceCheckUtils]: 66: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,602 INFO L280 TraceCheckUtils]: 67: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,602 INFO L280 TraceCheckUtils]: 68: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,602 INFO L280 TraceCheckUtils]: 69: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,602 INFO L280 TraceCheckUtils]: 70: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,603 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #48#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,604 INFO L280 TraceCheckUtils]: 72: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,604 INFO L280 TraceCheckUtils]: 73: Hoare triple {6118#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,605 INFO L280 TraceCheckUtils]: 74: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,605 INFO L280 TraceCheckUtils]: 75: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,606 INFO L280 TraceCheckUtils]: 76: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume true; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,607 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6118#(<= 2 |fibo_#in~n|)} {6011#(= fibo_~n |fibo_#in~n|)} #48#return; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,607 INFO L280 TraceCheckUtils]: 78: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,608 INFO L280 TraceCheckUtils]: 79: Hoare triple {6076#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,608 INFO L280 TraceCheckUtils]: 80: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,609 INFO L280 TraceCheckUtils]: 81: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,609 INFO L280 TraceCheckUtils]: 82: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume true; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,610 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6076#(<= 4 |fibo_#in~n|)} {5590#true} #46#return; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,611 INFO L280 TraceCheckUtils]: 84: Hoare triple {5987#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,611 INFO L263 TraceCheckUtils]: 85: Hoare triple {5987#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,612 INFO L280 TraceCheckUtils]: 86: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,612 INFO L280 TraceCheckUtils]: 87: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,613 INFO L280 TraceCheckUtils]: 88: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,613 INFO L263 TraceCheckUtils]: 89: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,613 INFO L280 TraceCheckUtils]: 90: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,614 INFO L280 TraceCheckUtils]: 91: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,614 INFO L280 TraceCheckUtils]: 92: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,615 INFO L280 TraceCheckUtils]: 93: Hoare triple {6142#(<= |fibo_#in~n| 1)} #res := 1; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,615 INFO L280 TraceCheckUtils]: 94: Hoare triple {6142#(<= |fibo_#in~n| 1)} assume true; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,616 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6142#(<= |fibo_#in~n| 1)} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,617 INFO L280 TraceCheckUtils]: 96: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,617 INFO L263 TraceCheckUtils]: 97: Hoare triple {6136#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,617 INFO L280 TraceCheckUtils]: 98: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,617 INFO L280 TraceCheckUtils]: 99: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,618 INFO L280 TraceCheckUtils]: 100: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,618 INFO L280 TraceCheckUtils]: 101: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,619 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5590#true} {6136#(<= |fibo_#in~n| 2)} #48#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,619 INFO L280 TraceCheckUtils]: 103: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,620 INFO L280 TraceCheckUtils]: 104: Hoare triple {6136#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,620 INFO L280 TraceCheckUtils]: 105: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,621 INFO L280 TraceCheckUtils]: 106: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,621 INFO L280 TraceCheckUtils]: 107: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume true; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,622 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6136#(<= |fibo_#in~n| 2)} {5987#(<= 5 fibo_~n)} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,622 INFO L280 TraceCheckUtils]: 109: Hoare triple {5591#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,623 INFO L280 TraceCheckUtils]: 110: Hoare triple {5591#false} #res := #t~ret0 + #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,623 INFO L280 TraceCheckUtils]: 111: Hoare triple {5591#false} havoc #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,623 INFO L280 TraceCheckUtils]: 112: Hoare triple {5591#false} havoc #t~ret0; {5591#false} is VALID [2020-07-18 04:56:22,623 INFO L280 TraceCheckUtils]: 113: Hoare triple {5591#false} assume true; {5591#false} is VALID [2020-07-18 04:56:22,623 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5591#false} {5590#true} #46#return; {5591#false} is VALID [2020-07-18 04:56:22,624 INFO L280 TraceCheckUtils]: 115: Hoare triple {5591#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,624 INFO L263 TraceCheckUtils]: 116: Hoare triple {5591#false} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,624 INFO L280 TraceCheckUtils]: 117: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,624 INFO L280 TraceCheckUtils]: 118: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,624 INFO L280 TraceCheckUtils]: 119: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,624 INFO L263 TraceCheckUtils]: 120: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,625 INFO L280 TraceCheckUtils]: 121: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,625 INFO L280 TraceCheckUtils]: 122: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,625 INFO L280 TraceCheckUtils]: 123: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,625 INFO L263 TraceCheckUtils]: 124: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,625 INFO L280 TraceCheckUtils]: 125: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,625 INFO L280 TraceCheckUtils]: 126: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,626 INFO L280 TraceCheckUtils]: 127: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,626 INFO L280 TraceCheckUtils]: 128: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,626 INFO L280 TraceCheckUtils]: 129: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,626 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,626 INFO L280 TraceCheckUtils]: 131: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,626 INFO L263 TraceCheckUtils]: 132: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,627 INFO L280 TraceCheckUtils]: 133: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,627 INFO L280 TraceCheckUtils]: 134: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,627 INFO L280 TraceCheckUtils]: 135: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,627 INFO L280 TraceCheckUtils]: 136: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,627 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,627 INFO L280 TraceCheckUtils]: 138: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,628 INFO L280 TraceCheckUtils]: 139: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,628 INFO L280 TraceCheckUtils]: 140: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,628 INFO L280 TraceCheckUtils]: 141: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,628 INFO L280 TraceCheckUtils]: 142: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,628 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,628 INFO L280 TraceCheckUtils]: 144: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,629 INFO L263 TraceCheckUtils]: 145: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,629 INFO L280 TraceCheckUtils]: 146: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,629 INFO L280 TraceCheckUtils]: 147: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,629 INFO L280 TraceCheckUtils]: 148: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,629 INFO L280 TraceCheckUtils]: 149: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,630 INFO L280 TraceCheckUtils]: 150: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,630 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,630 INFO L280 TraceCheckUtils]: 152: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,630 INFO L280 TraceCheckUtils]: 153: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,630 INFO L280 TraceCheckUtils]: 154: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,630 INFO L280 TraceCheckUtils]: 155: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,631 INFO L280 TraceCheckUtils]: 156: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,631 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5590#true} {5591#false} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,631 INFO L280 TraceCheckUtils]: 158: Hoare triple {5591#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,631 INFO L280 TraceCheckUtils]: 159: Hoare triple {5591#false} #res := #t~ret0 + #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,631 INFO L280 TraceCheckUtils]: 160: Hoare triple {5591#false} havoc #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,632 INFO L280 TraceCheckUtils]: 161: Hoare triple {5591#false} havoc #t~ret0; {5591#false} is VALID [2020-07-18 04:56:22,632 INFO L280 TraceCheckUtils]: 162: Hoare triple {5591#false} assume true; {5591#false} is VALID [2020-07-18 04:56:22,632 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5591#false} {5594#(<= main_~x~0 5)} #44#return; {5591#false} is VALID [2020-07-18 04:56:22,652 INFO L263 TraceCheckUtils]: 0: Hoare triple {5590#true} call ULTIMATE.init(); {5590#true} is VALID [2020-07-18 04:56:22,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,653 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5590#true} {5590#true} #40#return; {5590#true} is VALID [2020-07-18 04:56:22,653 INFO L263 TraceCheckUtils]: 3: Hoare triple {5590#true} call #t~ret3 := main(); {5590#true} is VALID [2020-07-18 04:56:22,654 INFO L280 TraceCheckUtils]: 4: Hoare triple {5590#true} ~x~0 := 5; {5594#(<= main_~x~0 5)} is VALID [2020-07-18 04:56:22,655 INFO L263 TraceCheckUtils]: 5: Hoare triple {5594#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {5590#true} is VALID [2020-07-18 04:56:22,655 INFO L280 TraceCheckUtils]: 6: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,655 INFO L280 TraceCheckUtils]: 7: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,655 INFO L280 TraceCheckUtils]: 8: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,655 INFO L263 TraceCheckUtils]: 9: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,655 INFO L280 TraceCheckUtils]: 10: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,656 INFO L280 TraceCheckUtils]: 11: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,656 INFO L280 TraceCheckUtils]: 12: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,656 INFO L263 TraceCheckUtils]: 13: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,657 INFO L280 TraceCheckUtils]: 14: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,657 INFO L280 TraceCheckUtils]: 15: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,658 INFO L280 TraceCheckUtils]: 16: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,658 INFO L263 TraceCheckUtils]: 17: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,658 INFO L280 TraceCheckUtils]: 18: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,658 INFO L280 TraceCheckUtils]: 19: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,658 INFO L280 TraceCheckUtils]: 20: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,659 INFO L263 TraceCheckUtils]: 21: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,659 INFO L280 TraceCheckUtils]: 22: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,659 INFO L280 TraceCheckUtils]: 23: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,659 INFO L280 TraceCheckUtils]: 24: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,659 INFO L263 TraceCheckUtils]: 25: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,659 INFO L280 TraceCheckUtils]: 26: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,660 INFO L280 TraceCheckUtils]: 27: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,660 INFO L280 TraceCheckUtils]: 28: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,660 INFO L280 TraceCheckUtils]: 29: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,660 INFO L280 TraceCheckUtils]: 30: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,661 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,661 INFO L280 TraceCheckUtils]: 32: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,661 INFO L263 TraceCheckUtils]: 33: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,661 INFO L280 TraceCheckUtils]: 34: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,662 INFO L280 TraceCheckUtils]: 35: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,662 INFO L280 TraceCheckUtils]: 36: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,662 INFO L280 TraceCheckUtils]: 37: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,662 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,663 INFO L280 TraceCheckUtils]: 39: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,663 INFO L280 TraceCheckUtils]: 40: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,663 INFO L280 TraceCheckUtils]: 41: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,663 INFO L280 TraceCheckUtils]: 42: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,664 INFO L280 TraceCheckUtils]: 43: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,664 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,664 INFO L280 TraceCheckUtils]: 45: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,664 INFO L263 TraceCheckUtils]: 46: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,665 INFO L280 TraceCheckUtils]: 47: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,665 INFO L280 TraceCheckUtils]: 48: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,665 INFO L280 TraceCheckUtils]: 49: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,665 INFO L280 TraceCheckUtils]: 50: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,666 INFO L280 TraceCheckUtils]: 51: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,666 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,666 INFO L280 TraceCheckUtils]: 53: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,666 INFO L280 TraceCheckUtils]: 54: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,666 INFO L280 TraceCheckUtils]: 55: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,667 INFO L280 TraceCheckUtils]: 56: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,667 INFO L280 TraceCheckUtils]: 57: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,669 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5590#true} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,670 INFO L280 TraceCheckUtils]: 59: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,670 INFO L263 TraceCheckUtils]: 60: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,671 INFO L280 TraceCheckUtils]: 61: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,672 INFO L280 TraceCheckUtils]: 62: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:22,673 INFO L280 TraceCheckUtils]: 63: Hoare triple {6117#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,673 INFO L263 TraceCheckUtils]: 64: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,673 INFO L280 TraceCheckUtils]: 65: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,673 INFO L280 TraceCheckUtils]: 66: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,673 INFO L280 TraceCheckUtils]: 67: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,674 INFO L280 TraceCheckUtils]: 68: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,674 INFO L280 TraceCheckUtils]: 69: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,675 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #46#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,676 INFO L280 TraceCheckUtils]: 71: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,676 INFO L263 TraceCheckUtils]: 72: Hoare triple {6118#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,676 INFO L280 TraceCheckUtils]: 73: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,676 INFO L280 TraceCheckUtils]: 74: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,677 INFO L280 TraceCheckUtils]: 75: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,677 INFO L280 TraceCheckUtils]: 76: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,678 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5590#true} {6118#(<= 2 |fibo_#in~n|)} #48#return; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,678 INFO L280 TraceCheckUtils]: 78: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,679 INFO L280 TraceCheckUtils]: 79: Hoare triple {6118#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,680 INFO L280 TraceCheckUtils]: 80: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,680 INFO L280 TraceCheckUtils]: 81: Hoare triple {6118#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,681 INFO L280 TraceCheckUtils]: 82: Hoare triple {6118#(<= 2 |fibo_#in~n|)} assume true; {6118#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,682 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6118#(<= 2 |fibo_#in~n|)} {6011#(= fibo_~n |fibo_#in~n|)} #48#return; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,683 INFO L280 TraceCheckUtils]: 84: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,684 INFO L280 TraceCheckUtils]: 85: Hoare triple {6076#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,684 INFO L280 TraceCheckUtils]: 86: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,685 INFO L280 TraceCheckUtils]: 87: Hoare triple {6076#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,686 INFO L280 TraceCheckUtils]: 88: Hoare triple {6076#(<= 4 |fibo_#in~n|)} assume true; {6076#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,687 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6076#(<= 4 |fibo_#in~n|)} {5590#true} #46#return; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,688 INFO L280 TraceCheckUtils]: 90: Hoare triple {5987#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5987#(<= 5 fibo_~n)} is VALID [2020-07-18 04:56:22,688 INFO L263 TraceCheckUtils]: 91: Hoare triple {5987#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,689 INFO L280 TraceCheckUtils]: 92: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,689 INFO L280 TraceCheckUtils]: 93: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,690 INFO L280 TraceCheckUtils]: 94: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,690 INFO L263 TraceCheckUtils]: 95: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,691 INFO L280 TraceCheckUtils]: 96: Hoare triple {5590#true} ~n := #in~n; {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,692 INFO L280 TraceCheckUtils]: 97: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6011#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:22,693 INFO L280 TraceCheckUtils]: 98: Hoare triple {6011#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,693 INFO L280 TraceCheckUtils]: 99: Hoare triple {6142#(<= |fibo_#in~n| 1)} #res := 1; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,694 INFO L280 TraceCheckUtils]: 100: Hoare triple {6142#(<= |fibo_#in~n| 1)} assume true; {6142#(<= |fibo_#in~n| 1)} is VALID [2020-07-18 04:56:22,695 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {6142#(<= |fibo_#in~n| 1)} {6011#(= fibo_~n |fibo_#in~n|)} #46#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,696 INFO L280 TraceCheckUtils]: 102: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,696 INFO L263 TraceCheckUtils]: 103: Hoare triple {6136#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,696 INFO L280 TraceCheckUtils]: 104: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,697 INFO L280 TraceCheckUtils]: 105: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,697 INFO L280 TraceCheckUtils]: 106: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,697 INFO L280 TraceCheckUtils]: 107: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,699 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5590#true} {6136#(<= |fibo_#in~n| 2)} #48#return; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,699 INFO L280 TraceCheckUtils]: 109: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,700 INFO L280 TraceCheckUtils]: 110: Hoare triple {6136#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,701 INFO L280 TraceCheckUtils]: 111: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,701 INFO L280 TraceCheckUtils]: 112: Hoare triple {6136#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,701 INFO L280 TraceCheckUtils]: 113: Hoare triple {6136#(<= |fibo_#in~n| 2)} assume true; {6136#(<= |fibo_#in~n| 2)} is VALID [2020-07-18 04:56:22,703 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {6136#(<= |fibo_#in~n| 2)} {5987#(<= 5 fibo_~n)} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,703 INFO L280 TraceCheckUtils]: 115: Hoare triple {5591#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,703 INFO L280 TraceCheckUtils]: 116: Hoare triple {5591#false} #res := #t~ret0 + #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,703 INFO L280 TraceCheckUtils]: 117: Hoare triple {5591#false} havoc #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,703 INFO L280 TraceCheckUtils]: 118: Hoare triple {5591#false} havoc #t~ret0; {5591#false} is VALID [2020-07-18 04:56:22,704 INFO L280 TraceCheckUtils]: 119: Hoare triple {5591#false} assume true; {5591#false} is VALID [2020-07-18 04:56:22,704 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5591#false} {5590#true} #46#return; {5591#false} is VALID [2020-07-18 04:56:22,704 INFO L280 TraceCheckUtils]: 121: Hoare triple {5591#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,704 INFO L263 TraceCheckUtils]: 122: Hoare triple {5591#false} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,704 INFO L280 TraceCheckUtils]: 123: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,704 INFO L280 TraceCheckUtils]: 124: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,705 INFO L280 TraceCheckUtils]: 125: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,705 INFO L263 TraceCheckUtils]: 126: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,705 INFO L280 TraceCheckUtils]: 127: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,705 INFO L280 TraceCheckUtils]: 128: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,706 INFO L280 TraceCheckUtils]: 129: Hoare triple {5590#true} assume !(1 == ~n); {5590#true} is VALID [2020-07-18 04:56:22,706 INFO L263 TraceCheckUtils]: 130: Hoare triple {5590#true} call #t~ret0 := fibo(~n - 1); {5590#true} is VALID [2020-07-18 04:56:22,706 INFO L280 TraceCheckUtils]: 131: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,706 INFO L280 TraceCheckUtils]: 132: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,707 INFO L280 TraceCheckUtils]: 133: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,707 INFO L280 TraceCheckUtils]: 134: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,707 INFO L280 TraceCheckUtils]: 135: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,707 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,708 INFO L280 TraceCheckUtils]: 137: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,708 INFO L263 TraceCheckUtils]: 138: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,708 INFO L280 TraceCheckUtils]: 139: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,708 INFO L280 TraceCheckUtils]: 140: Hoare triple {5590#true} assume ~n < 1; {5590#true} is VALID [2020-07-18 04:56:22,709 INFO L280 TraceCheckUtils]: 141: Hoare triple {5590#true} #res := 0; {5590#true} is VALID [2020-07-18 04:56:22,709 INFO L280 TraceCheckUtils]: 142: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,709 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,709 INFO L280 TraceCheckUtils]: 144: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,710 INFO L280 TraceCheckUtils]: 145: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,710 INFO L280 TraceCheckUtils]: 146: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,710 INFO L280 TraceCheckUtils]: 147: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,710 INFO L280 TraceCheckUtils]: 148: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,710 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {5590#true} {5590#true} #46#return; {5590#true} is VALID [2020-07-18 04:56:22,711 INFO L280 TraceCheckUtils]: 150: Hoare triple {5590#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,711 INFO L263 TraceCheckUtils]: 151: Hoare triple {5590#true} call #t~ret1 := fibo(~n - 2); {5590#true} is VALID [2020-07-18 04:56:22,711 INFO L280 TraceCheckUtils]: 152: Hoare triple {5590#true} ~n := #in~n; {5590#true} is VALID [2020-07-18 04:56:22,711 INFO L280 TraceCheckUtils]: 153: Hoare triple {5590#true} assume !(~n < 1); {5590#true} is VALID [2020-07-18 04:56:22,712 INFO L280 TraceCheckUtils]: 154: Hoare triple {5590#true} assume 1 == ~n; {5590#true} is VALID [2020-07-18 04:56:22,712 INFO L280 TraceCheckUtils]: 155: Hoare triple {5590#true} #res := 1; {5590#true} is VALID [2020-07-18 04:56:22,712 INFO L280 TraceCheckUtils]: 156: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,712 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5590#true} {5590#true} #48#return; {5590#true} is VALID [2020-07-18 04:56:22,713 INFO L280 TraceCheckUtils]: 158: Hoare triple {5590#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5590#true} is VALID [2020-07-18 04:56:22,713 INFO L280 TraceCheckUtils]: 159: Hoare triple {5590#true} #res := #t~ret0 + #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,713 INFO L280 TraceCheckUtils]: 160: Hoare triple {5590#true} havoc #t~ret1; {5590#true} is VALID [2020-07-18 04:56:22,713 INFO L280 TraceCheckUtils]: 161: Hoare triple {5590#true} havoc #t~ret0; {5590#true} is VALID [2020-07-18 04:56:22,714 INFO L280 TraceCheckUtils]: 162: Hoare triple {5590#true} assume true; {5590#true} is VALID [2020-07-18 04:56:22,714 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5590#true} {5591#false} #48#return; {5591#false} is VALID [2020-07-18 04:56:22,714 INFO L280 TraceCheckUtils]: 164: Hoare triple {5591#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,714 INFO L280 TraceCheckUtils]: 165: Hoare triple {5591#false} #res := #t~ret0 + #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,715 INFO L280 TraceCheckUtils]: 166: Hoare triple {5591#false} havoc #t~ret1; {5591#false} is VALID [2020-07-18 04:56:22,715 INFO L280 TraceCheckUtils]: 167: Hoare triple {5591#false} havoc #t~ret0; {5591#false} is VALID [2020-07-18 04:56:22,715 INFO L280 TraceCheckUtils]: 168: Hoare triple {5591#false} assume true; {5591#false} is VALID [2020-07-18 04:56:22,715 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {5591#false} {5594#(<= main_~x~0 5)} #44#return; {5591#false} is VALID [2020-07-18 04:56:22,716 INFO L280 TraceCheckUtils]: 170: Hoare triple {5591#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5591#false} is VALID [2020-07-18 04:56:22,716 INFO L280 TraceCheckUtils]: 171: Hoare triple {5591#false} ~result~0 := #t~ret2; {5591#false} is VALID [2020-07-18 04:56:22,716 INFO L280 TraceCheckUtils]: 172: Hoare triple {5591#false} havoc #t~ret2; {5591#false} is VALID [2020-07-18 04:56:22,716 INFO L280 TraceCheckUtils]: 173: Hoare triple {5591#false} assume 5 != ~result~0; {5591#false} is VALID [2020-07-18 04:56:22,717 INFO L280 TraceCheckUtils]: 174: Hoare triple {5591#false} assume !false; {5591#false} is VALID [2020-07-18 04:56:22,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 285 proven. 207 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2020-07-18 04:56:22,743 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [393689189] [2020-07-18 04:56:22,743 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:22,744 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-18 04:56:22,744 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493195920] [2020-07-18 04:56:22,744 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 175 [2020-07-18 04:56:22,759 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:22,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 04:56:22,839 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:22,839 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 04:56:22,839 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:22,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 04:56:22,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:56:22,840 INFO L87 Difference]: Start difference. First operand 93 states and 113 transitions. Second operand 10 states. [2020-07-18 04:56:23,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:23,614 INFO L93 Difference]: Finished difference Result 171 states and 210 transitions. [2020-07-18 04:56:23,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-18 04:56:23,615 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 175 [2020-07-18 04:56:23,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:56:23,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 89 transitions. [2020-07-18 04:56:23,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:56:23,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 89 transitions. [2020-07-18 04:56:23,620 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 89 transitions. [2020-07-18 04:56:23,721 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:23,724 INFO L225 Difference]: With dead ends: 171 [2020-07-18 04:56:23,724 INFO L226 Difference]: Without dead ends: 88 [2020-07-18 04:56:23,726 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2020-07-18 04:56:23,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-18 04:56:23,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2020-07-18 04:56:23,997 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:23,998 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 85 states. [2020-07-18 04:56:23,998 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 85 states. [2020-07-18 04:56:23,998 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 85 states. [2020-07-18 04:56:24,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:24,002 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2020-07-18 04:56:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-07-18 04:56:24,003 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:24,003 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:24,003 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 88 states. [2020-07-18 04:56:24,003 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 88 states. [2020-07-18 04:56:24,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:24,007 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2020-07-18 04:56:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-07-18 04:56:24,008 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:24,008 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:24,008 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:24,008 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-18 04:56:24,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2020-07-18 04:56:24,011 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 175 [2020-07-18 04:56:24,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:24,012 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2020-07-18 04:56:24,012 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 04:56:24,012 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 98 transitions. [2020-07-18 04:56:24,165 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:24,165 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2020-07-18 04:56:24,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-18 04:56:24,169 INFO L414 BasicCegarLoop]: Found error trace [2020-07-18 04:56:24,170 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-18 04:56:24,170 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-18 04:56:24,170 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-18 04:56:24,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-18 04:56:24,171 INFO L82 PathProgramCache]: Analyzing trace with hash 1227428144, now seen corresponding path program 8 times [2020-07-18 04:56:24,171 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-18 04:56:24,171 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [254976039] [2020-07-18 04:56:24,171 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-18 04:56:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,249 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,250 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6885#true} {6885#true} #40#return; {6885#true} is VALID [2020-07-18 04:56:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,477 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,478 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,479 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,480 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,486 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,486 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,487 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,488 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:24,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,491 INFO L263 TraceCheckUtils]: 3: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,491 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,492 INFO L280 TraceCheckUtils]: 7: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,492 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,494 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,495 INFO L263 TraceCheckUtils]: 11: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,495 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,495 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,496 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,497 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,498 INFO L280 TraceCheckUtils]: 18: Hoare triple {7528#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,498 INFO L280 TraceCheckUtils]: 19: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,499 INFO L280 TraceCheckUtils]: 20: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,499 INFO L280 TraceCheckUtils]: 21: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume true; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,500 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7528#(<= 2 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,507 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,507 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,507 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,508 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {7520#(<= 3 |fibo_#in~n|)} #48#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,510 INFO L263 TraceCheckUtils]: 3: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,511 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:24,512 INFO L280 TraceCheckUtils]: 6: Hoare triple {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,513 INFO L263 TraceCheckUtils]: 7: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,513 INFO L280 TraceCheckUtils]: 9: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,513 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,513 INFO L280 TraceCheckUtils]: 11: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,514 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,514 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,515 INFO L280 TraceCheckUtils]: 14: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,515 INFO L263 TraceCheckUtils]: 15: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,515 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,516 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,516 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,516 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,517 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,517 INFO L280 TraceCheckUtils]: 21: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,518 INFO L280 TraceCheckUtils]: 22: Hoare triple {7528#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,518 INFO L280 TraceCheckUtils]: 23: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,519 INFO L280 TraceCheckUtils]: 24: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,519 INFO L280 TraceCheckUtils]: 25: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume true; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,520 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7528#(<= 2 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,521 INFO L280 TraceCheckUtils]: 27: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,521 INFO L263 TraceCheckUtils]: 28: Hoare triple {7520#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,521 INFO L280 TraceCheckUtils]: 29: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,522 INFO L280 TraceCheckUtils]: 30: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,522 INFO L280 TraceCheckUtils]: 31: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,522 INFO L280 TraceCheckUtils]: 32: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,522 INFO L280 TraceCheckUtils]: 33: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,523 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6885#true} {7520#(<= 3 |fibo_#in~n|)} #48#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,523 INFO L280 TraceCheckUtils]: 35: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,524 INFO L280 TraceCheckUtils]: 36: Hoare triple {7520#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,524 INFO L280 TraceCheckUtils]: 37: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,525 INFO L280 TraceCheckUtils]: 38: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,525 INFO L280 TraceCheckUtils]: 39: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume true; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,526 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7520#(<= 3 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,543 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,544 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,544 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,544 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,544 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,544 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,548 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,549 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,549 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,549 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,549 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,550 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,550 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,550 INFO L280 TraceCheckUtils]: 7: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,550 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,551 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,551 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,551 INFO L263 TraceCheckUtils]: 11: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,551 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,552 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,552 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,552 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,552 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,552 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,553 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,553 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,553 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,553 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,555 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6885#true} {7473#(<= 4 |fibo_#in~n|)} #48#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,558 INFO L280 TraceCheckUtils]: 2: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,558 INFO L263 TraceCheckUtils]: 3: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,559 INFO L280 TraceCheckUtils]: 5: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,559 INFO L280 TraceCheckUtils]: 6: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,560 INFO L263 TraceCheckUtils]: 7: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,560 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,561 INFO L280 TraceCheckUtils]: 9: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:24,562 INFO L280 TraceCheckUtils]: 10: Hoare triple {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,562 INFO L263 TraceCheckUtils]: 11: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,562 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,562 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,563 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,563 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,563 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,564 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,564 INFO L280 TraceCheckUtils]: 18: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,565 INFO L263 TraceCheckUtils]: 19: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,565 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,565 INFO L280 TraceCheckUtils]: 22: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,565 INFO L280 TraceCheckUtils]: 23: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,566 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,567 INFO L280 TraceCheckUtils]: 26: Hoare triple {7528#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,568 INFO L280 TraceCheckUtils]: 28: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,569 INFO L280 TraceCheckUtils]: 29: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume true; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,570 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7528#(<= 2 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,570 INFO L280 TraceCheckUtils]: 31: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,571 INFO L263 TraceCheckUtils]: 32: Hoare triple {7520#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,571 INFO L280 TraceCheckUtils]: 33: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,571 INFO L280 TraceCheckUtils]: 35: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,571 INFO L280 TraceCheckUtils]: 36: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,572 INFO L280 TraceCheckUtils]: 37: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,572 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6885#true} {7520#(<= 3 |fibo_#in~n|)} #48#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,573 INFO L280 TraceCheckUtils]: 39: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,574 INFO L280 TraceCheckUtils]: 40: Hoare triple {7520#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,574 INFO L280 TraceCheckUtils]: 41: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,574 INFO L280 TraceCheckUtils]: 42: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,575 INFO L280 TraceCheckUtils]: 43: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume true; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,576 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7520#(<= 3 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,577 INFO L280 TraceCheckUtils]: 45: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,577 INFO L263 TraceCheckUtils]: 46: Hoare triple {7473#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,577 INFO L280 TraceCheckUtils]: 47: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,577 INFO L280 TraceCheckUtils]: 48: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,578 INFO L280 TraceCheckUtils]: 49: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,578 INFO L263 TraceCheckUtils]: 50: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,578 INFO L280 TraceCheckUtils]: 51: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,578 INFO L280 TraceCheckUtils]: 52: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,578 INFO L280 TraceCheckUtils]: 53: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,579 INFO L280 TraceCheckUtils]: 54: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,579 INFO L280 TraceCheckUtils]: 55: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,579 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,579 INFO L280 TraceCheckUtils]: 57: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,579 INFO L263 TraceCheckUtils]: 58: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,579 INFO L280 TraceCheckUtils]: 59: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,580 INFO L280 TraceCheckUtils]: 60: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,580 INFO L280 TraceCheckUtils]: 61: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,580 INFO L280 TraceCheckUtils]: 62: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,580 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,580 INFO L280 TraceCheckUtils]: 64: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,581 INFO L280 TraceCheckUtils]: 65: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,581 INFO L280 TraceCheckUtils]: 66: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,581 INFO L280 TraceCheckUtils]: 67: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,581 INFO L280 TraceCheckUtils]: 68: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,586 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6885#true} {7473#(<= 4 |fibo_#in~n|)} #48#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,587 INFO L280 TraceCheckUtils]: 70: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,587 INFO L280 TraceCheckUtils]: 71: Hoare triple {7473#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,588 INFO L280 TraceCheckUtils]: 72: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,588 INFO L280 TraceCheckUtils]: 73: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,589 INFO L280 TraceCheckUtils]: 74: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume true; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,590 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7473#(<= 4 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,612 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,613 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,613 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,613 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,613 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,614 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,618 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,618 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,619 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,620 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,620 INFO L280 TraceCheckUtils]: 7: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,620 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,620 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,620 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,621 INFO L263 TraceCheckUtils]: 11: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,621 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,621 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,621 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,622 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,622 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,622 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,622 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,622 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,623 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,623 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,623 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,628 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,629 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,629 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,629 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,629 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,630 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,630 INFO L263 TraceCheckUtils]: 7: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,631 INFO L280 TraceCheckUtils]: 9: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,631 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,631 INFO L280 TraceCheckUtils]: 11: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,631 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,631 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,632 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,632 INFO L263 TraceCheckUtils]: 15: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,632 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,632 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,632 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,633 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,633 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,633 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,633 INFO L280 TraceCheckUtils]: 22: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,633 INFO L280 TraceCheckUtils]: 23: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,634 INFO L280 TraceCheckUtils]: 24: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,634 INFO L280 TraceCheckUtils]: 25: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,634 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,634 INFO L280 TraceCheckUtils]: 27: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,634 INFO L263 TraceCheckUtils]: 28: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,635 INFO L280 TraceCheckUtils]: 29: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,635 INFO L280 TraceCheckUtils]: 30: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,635 INFO L280 TraceCheckUtils]: 31: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,635 INFO L280 TraceCheckUtils]: 32: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,635 INFO L280 TraceCheckUtils]: 33: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,636 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,636 INFO L280 TraceCheckUtils]: 35: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,636 INFO L280 TraceCheckUtils]: 36: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,636 INFO L280 TraceCheckUtils]: 37: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,636 INFO L280 TraceCheckUtils]: 38: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,636 INFO L280 TraceCheckUtils]: 39: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,638 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6885#true} {7390#(<= 5 |fibo_#in~n|)} #48#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,639 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,640 INFO L280 TraceCheckUtils]: 1: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,641 INFO L280 TraceCheckUtils]: 2: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,641 INFO L263 TraceCheckUtils]: 3: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,641 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,642 INFO L280 TraceCheckUtils]: 5: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,643 INFO L280 TraceCheckUtils]: 6: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,643 INFO L263 TraceCheckUtils]: 7: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,644 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,645 INFO L280 TraceCheckUtils]: 9: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,646 INFO L280 TraceCheckUtils]: 10: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,646 INFO L263 TraceCheckUtils]: 11: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,646 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,647 INFO L280 TraceCheckUtils]: 13: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:24,648 INFO L280 TraceCheckUtils]: 14: Hoare triple {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,648 INFO L263 TraceCheckUtils]: 15: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,648 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,648 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,649 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,649 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,649 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,650 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,651 INFO L280 TraceCheckUtils]: 22: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,651 INFO L263 TraceCheckUtils]: 23: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,652 INFO L280 TraceCheckUtils]: 25: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,652 INFO L280 TraceCheckUtils]: 26: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,654 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,654 INFO L280 TraceCheckUtils]: 29: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,655 INFO L280 TraceCheckUtils]: 30: Hoare triple {7528#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,655 INFO L280 TraceCheckUtils]: 31: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,656 INFO L280 TraceCheckUtils]: 32: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,656 INFO L280 TraceCheckUtils]: 33: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume true; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,658 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7528#(<= 2 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,658 INFO L280 TraceCheckUtils]: 35: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,658 INFO L263 TraceCheckUtils]: 36: Hoare triple {7520#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,659 INFO L280 TraceCheckUtils]: 37: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,659 INFO L280 TraceCheckUtils]: 38: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,659 INFO L280 TraceCheckUtils]: 39: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,659 INFO L280 TraceCheckUtils]: 40: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,659 INFO L280 TraceCheckUtils]: 41: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,660 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6885#true} {7520#(<= 3 |fibo_#in~n|)} #48#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,661 INFO L280 TraceCheckUtils]: 43: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,661 INFO L280 TraceCheckUtils]: 44: Hoare triple {7520#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,662 INFO L280 TraceCheckUtils]: 45: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,662 INFO L280 TraceCheckUtils]: 46: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,663 INFO L280 TraceCheckUtils]: 47: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume true; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,664 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7520#(<= 3 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,664 INFO L280 TraceCheckUtils]: 49: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,665 INFO L263 TraceCheckUtils]: 50: Hoare triple {7473#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,665 INFO L280 TraceCheckUtils]: 51: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,665 INFO L280 TraceCheckUtils]: 52: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,665 INFO L280 TraceCheckUtils]: 53: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,665 INFO L263 TraceCheckUtils]: 54: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,665 INFO L280 TraceCheckUtils]: 55: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,666 INFO L280 TraceCheckUtils]: 56: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,666 INFO L280 TraceCheckUtils]: 57: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,666 INFO L280 TraceCheckUtils]: 58: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,666 INFO L280 TraceCheckUtils]: 59: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,666 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,667 INFO L280 TraceCheckUtils]: 61: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,667 INFO L263 TraceCheckUtils]: 62: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,667 INFO L280 TraceCheckUtils]: 63: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,667 INFO L280 TraceCheckUtils]: 64: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,667 INFO L280 TraceCheckUtils]: 65: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,668 INFO L280 TraceCheckUtils]: 66: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,668 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,668 INFO L280 TraceCheckUtils]: 68: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,668 INFO L280 TraceCheckUtils]: 69: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,668 INFO L280 TraceCheckUtils]: 70: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,668 INFO L280 TraceCheckUtils]: 71: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,669 INFO L280 TraceCheckUtils]: 72: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,670 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6885#true} {7473#(<= 4 |fibo_#in~n|)} #48#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,670 INFO L280 TraceCheckUtils]: 74: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,671 INFO L280 TraceCheckUtils]: 75: Hoare triple {7473#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,671 INFO L280 TraceCheckUtils]: 76: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,672 INFO L280 TraceCheckUtils]: 77: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,672 INFO L280 TraceCheckUtils]: 78: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume true; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,674 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7473#(<= 4 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,675 INFO L280 TraceCheckUtils]: 80: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,675 INFO L263 TraceCheckUtils]: 81: Hoare triple {7390#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,675 INFO L280 TraceCheckUtils]: 82: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,676 INFO L280 TraceCheckUtils]: 83: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,676 INFO L280 TraceCheckUtils]: 84: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,676 INFO L263 TraceCheckUtils]: 85: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,676 INFO L280 TraceCheckUtils]: 86: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,676 INFO L280 TraceCheckUtils]: 87: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,677 INFO L280 TraceCheckUtils]: 88: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,677 INFO L263 TraceCheckUtils]: 89: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,677 INFO L280 TraceCheckUtils]: 90: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,677 INFO L280 TraceCheckUtils]: 91: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,677 INFO L280 TraceCheckUtils]: 92: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,677 INFO L280 TraceCheckUtils]: 93: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,678 INFO L280 TraceCheckUtils]: 94: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,678 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,678 INFO L280 TraceCheckUtils]: 96: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,678 INFO L263 TraceCheckUtils]: 97: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,678 INFO L280 TraceCheckUtils]: 98: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,679 INFO L280 TraceCheckUtils]: 99: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,679 INFO L280 TraceCheckUtils]: 100: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,679 INFO L280 TraceCheckUtils]: 101: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,679 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,679 INFO L280 TraceCheckUtils]: 103: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,680 INFO L280 TraceCheckUtils]: 104: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,680 INFO L280 TraceCheckUtils]: 105: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,680 INFO L280 TraceCheckUtils]: 106: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,680 INFO L280 TraceCheckUtils]: 107: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,680 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,680 INFO L280 TraceCheckUtils]: 109: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,681 INFO L263 TraceCheckUtils]: 110: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,681 INFO L280 TraceCheckUtils]: 111: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,681 INFO L280 TraceCheckUtils]: 112: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,681 INFO L280 TraceCheckUtils]: 113: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,681 INFO L280 TraceCheckUtils]: 114: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,681 INFO L280 TraceCheckUtils]: 115: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,682 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,682 INFO L280 TraceCheckUtils]: 117: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,682 INFO L280 TraceCheckUtils]: 118: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,682 INFO L280 TraceCheckUtils]: 119: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,682 INFO L280 TraceCheckUtils]: 120: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,683 INFO L280 TraceCheckUtils]: 121: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,684 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6885#true} {7390#(<= 5 |fibo_#in~n|)} #48#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,684 INFO L280 TraceCheckUtils]: 123: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,685 INFO L280 TraceCheckUtils]: 124: Hoare triple {7390#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,685 INFO L280 TraceCheckUtils]: 125: Hoare triple {7390#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,686 INFO L280 TraceCheckUtils]: 126: Hoare triple {7390#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,686 INFO L280 TraceCheckUtils]: 127: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume true; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,687 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7390#(<= 5 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,759 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,760 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,760 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,769 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,769 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,769 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,769 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,770 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,770 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,771 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,771 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,771 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,772 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,772 INFO L280 TraceCheckUtils]: 7: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,772 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,773 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,773 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,773 INFO L263 TraceCheckUtils]: 11: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,773 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,774 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,774 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,774 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,774 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,774 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,775 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,775 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,775 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,775 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,776 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,779 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,780 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,780 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,781 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,781 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,781 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,782 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,782 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,782 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,783 INFO L263 TraceCheckUtils]: 7: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,783 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,783 INFO L280 TraceCheckUtils]: 9: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,783 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,784 INFO L280 TraceCheckUtils]: 11: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,784 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,784 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,784 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,784 INFO L263 TraceCheckUtils]: 15: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,785 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,785 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,785 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,785 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,785 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,786 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,786 INFO L280 TraceCheckUtils]: 22: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,786 INFO L280 TraceCheckUtils]: 23: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,786 INFO L280 TraceCheckUtils]: 24: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,786 INFO L280 TraceCheckUtils]: 25: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,787 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,787 INFO L280 TraceCheckUtils]: 27: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,787 INFO L263 TraceCheckUtils]: 28: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,787 INFO L280 TraceCheckUtils]: 29: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,788 INFO L280 TraceCheckUtils]: 30: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,788 INFO L280 TraceCheckUtils]: 31: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,788 INFO L280 TraceCheckUtils]: 32: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,789 INFO L280 TraceCheckUtils]: 33: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,789 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,789 INFO L280 TraceCheckUtils]: 35: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,789 INFO L280 TraceCheckUtils]: 36: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,790 INFO L280 TraceCheckUtils]: 37: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,790 INFO L280 TraceCheckUtils]: 38: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,790 INFO L280 TraceCheckUtils]: 39: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,790 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,801 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,801 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-18 04:56:24,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,807 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,808 INFO L280 TraceCheckUtils]: 3: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,808 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,808 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,808 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,808 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,809 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,809 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,809 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,810 INFO L280 TraceCheckUtils]: 7: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,810 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,810 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,810 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,810 INFO L263 TraceCheckUtils]: 11: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,811 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,811 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,811 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,811 INFO L280 TraceCheckUtils]: 17: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,812 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,812 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,813 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,814 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,814 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,814 INFO L280 TraceCheckUtils]: 5: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,814 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,814 INFO L263 TraceCheckUtils]: 7: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,815 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,815 INFO L280 TraceCheckUtils]: 9: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,815 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,815 INFO L263 TraceCheckUtils]: 11: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,815 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,816 INFO L280 TraceCheckUtils]: 13: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,816 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,816 INFO L280 TraceCheckUtils]: 15: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,816 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,816 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,817 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,817 INFO L263 TraceCheckUtils]: 19: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,817 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,817 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,817 INFO L280 TraceCheckUtils]: 22: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,818 INFO L280 TraceCheckUtils]: 23: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,818 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,818 INFO L280 TraceCheckUtils]: 25: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,818 INFO L280 TraceCheckUtils]: 26: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,818 INFO L280 TraceCheckUtils]: 27: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,819 INFO L280 TraceCheckUtils]: 28: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,819 INFO L280 TraceCheckUtils]: 29: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,819 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,819 INFO L280 TraceCheckUtils]: 31: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,819 INFO L263 TraceCheckUtils]: 32: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,820 INFO L280 TraceCheckUtils]: 33: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,820 INFO L280 TraceCheckUtils]: 34: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,820 INFO L280 TraceCheckUtils]: 35: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,820 INFO L280 TraceCheckUtils]: 36: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,821 INFO L280 TraceCheckUtils]: 37: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,821 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,821 INFO L280 TraceCheckUtils]: 39: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,821 INFO L280 TraceCheckUtils]: 40: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,821 INFO L280 TraceCheckUtils]: 41: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,822 INFO L280 TraceCheckUtils]: 42: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,822 INFO L280 TraceCheckUtils]: 43: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,822 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,822 INFO L280 TraceCheckUtils]: 45: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,822 INFO L263 TraceCheckUtils]: 46: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,823 INFO L280 TraceCheckUtils]: 48: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,823 INFO L280 TraceCheckUtils]: 49: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,823 INFO L263 TraceCheckUtils]: 50: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,823 INFO L280 TraceCheckUtils]: 51: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,823 INFO L280 TraceCheckUtils]: 52: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,824 INFO L280 TraceCheckUtils]: 53: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,824 INFO L280 TraceCheckUtils]: 54: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,824 INFO L280 TraceCheckUtils]: 55: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,824 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,824 INFO L280 TraceCheckUtils]: 57: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,825 INFO L263 TraceCheckUtils]: 58: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,825 INFO L280 TraceCheckUtils]: 59: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,825 INFO L280 TraceCheckUtils]: 60: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,825 INFO L280 TraceCheckUtils]: 61: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,825 INFO L280 TraceCheckUtils]: 62: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,826 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,826 INFO L280 TraceCheckUtils]: 64: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,826 INFO L280 TraceCheckUtils]: 65: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,826 INFO L280 TraceCheckUtils]: 66: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,826 INFO L280 TraceCheckUtils]: 67: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,827 INFO L280 TraceCheckUtils]: 68: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,827 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,827 INFO L280 TraceCheckUtils]: 70: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,827 INFO L280 TraceCheckUtils]: 71: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,827 INFO L280 TraceCheckUtils]: 72: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,827 INFO L280 TraceCheckUtils]: 73: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,828 INFO L280 TraceCheckUtils]: 74: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,829 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6885#true} {7237#(<= 6 |fibo_#in~n|)} #48#return; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,832 INFO L280 TraceCheckUtils]: 0: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,834 INFO L263 TraceCheckUtils]: 3: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,835 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,835 INFO L280 TraceCheckUtils]: 5: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,836 INFO L263 TraceCheckUtils]: 7: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,836 INFO L280 TraceCheckUtils]: 8: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,837 INFO L280 TraceCheckUtils]: 9: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,837 INFO L280 TraceCheckUtils]: 10: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,838 INFO L263 TraceCheckUtils]: 11: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,838 INFO L280 TraceCheckUtils]: 12: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,839 INFO L280 TraceCheckUtils]: 13: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,839 INFO L280 TraceCheckUtils]: 14: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,839 INFO L263 TraceCheckUtils]: 15: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,840 INFO L280 TraceCheckUtils]: 16: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,841 INFO L280 TraceCheckUtils]: 17: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:24,841 INFO L280 TraceCheckUtils]: 18: Hoare triple {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,842 INFO L263 TraceCheckUtils]: 19: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,842 INFO L280 TraceCheckUtils]: 20: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,842 INFO L280 TraceCheckUtils]: 21: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,842 INFO L280 TraceCheckUtils]: 22: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,843 INFO L280 TraceCheckUtils]: 23: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,843 INFO L280 TraceCheckUtils]: 24: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,844 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,845 INFO L280 TraceCheckUtils]: 26: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,845 INFO L263 TraceCheckUtils]: 27: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,845 INFO L280 TraceCheckUtils]: 28: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,845 INFO L280 TraceCheckUtils]: 29: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,845 INFO L280 TraceCheckUtils]: 30: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,846 INFO L280 TraceCheckUtils]: 31: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,847 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,847 INFO L280 TraceCheckUtils]: 33: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,848 INFO L280 TraceCheckUtils]: 34: Hoare triple {7528#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,849 INFO L280 TraceCheckUtils]: 36: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,849 INFO L280 TraceCheckUtils]: 37: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume true; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,851 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7528#(<= 2 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,851 INFO L280 TraceCheckUtils]: 39: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,851 INFO L263 TraceCheckUtils]: 40: Hoare triple {7520#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,852 INFO L280 TraceCheckUtils]: 41: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,852 INFO L280 TraceCheckUtils]: 42: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,852 INFO L280 TraceCheckUtils]: 43: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,852 INFO L280 TraceCheckUtils]: 44: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,852 INFO L280 TraceCheckUtils]: 45: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,853 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6885#true} {7520#(<= 3 |fibo_#in~n|)} #48#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,854 INFO L280 TraceCheckUtils]: 47: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,854 INFO L280 TraceCheckUtils]: 48: Hoare triple {7520#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,855 INFO L280 TraceCheckUtils]: 49: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,856 INFO L280 TraceCheckUtils]: 50: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,856 INFO L280 TraceCheckUtils]: 51: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume true; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,858 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7520#(<= 3 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,858 INFO L280 TraceCheckUtils]: 53: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,859 INFO L263 TraceCheckUtils]: 54: Hoare triple {7473#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,859 INFO L280 TraceCheckUtils]: 55: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,859 INFO L280 TraceCheckUtils]: 56: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,859 INFO L280 TraceCheckUtils]: 57: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,859 INFO L263 TraceCheckUtils]: 58: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,859 INFO L280 TraceCheckUtils]: 59: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,860 INFO L280 TraceCheckUtils]: 60: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,860 INFO L280 TraceCheckUtils]: 61: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,860 INFO L280 TraceCheckUtils]: 62: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,860 INFO L280 TraceCheckUtils]: 63: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,860 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,861 INFO L280 TraceCheckUtils]: 65: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,861 INFO L263 TraceCheckUtils]: 66: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,861 INFO L280 TraceCheckUtils]: 67: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,861 INFO L280 TraceCheckUtils]: 68: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,861 INFO L280 TraceCheckUtils]: 69: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,861 INFO L280 TraceCheckUtils]: 70: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,862 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,862 INFO L280 TraceCheckUtils]: 72: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,862 INFO L280 TraceCheckUtils]: 73: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,862 INFO L280 TraceCheckUtils]: 74: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,862 INFO L280 TraceCheckUtils]: 75: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,863 INFO L280 TraceCheckUtils]: 76: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,863 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6885#true} {7473#(<= 4 |fibo_#in~n|)} #48#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,864 INFO L280 TraceCheckUtils]: 78: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,865 INFO L280 TraceCheckUtils]: 79: Hoare triple {7473#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,865 INFO L280 TraceCheckUtils]: 80: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,866 INFO L280 TraceCheckUtils]: 81: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,866 INFO L280 TraceCheckUtils]: 82: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume true; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,867 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7473#(<= 4 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,868 INFO L280 TraceCheckUtils]: 84: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,868 INFO L263 TraceCheckUtils]: 85: Hoare triple {7390#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,869 INFO L280 TraceCheckUtils]: 86: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,869 INFO L280 TraceCheckUtils]: 87: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,869 INFO L280 TraceCheckUtils]: 88: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,869 INFO L263 TraceCheckUtils]: 89: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,869 INFO L280 TraceCheckUtils]: 90: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,869 INFO L280 TraceCheckUtils]: 91: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,870 INFO L280 TraceCheckUtils]: 92: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,870 INFO L263 TraceCheckUtils]: 93: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,870 INFO L280 TraceCheckUtils]: 94: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,870 INFO L280 TraceCheckUtils]: 95: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,870 INFO L280 TraceCheckUtils]: 96: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,871 INFO L280 TraceCheckUtils]: 97: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,871 INFO L280 TraceCheckUtils]: 98: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,871 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,871 INFO L280 TraceCheckUtils]: 100: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,871 INFO L263 TraceCheckUtils]: 101: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,872 INFO L280 TraceCheckUtils]: 102: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,872 INFO L280 TraceCheckUtils]: 103: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,872 INFO L280 TraceCheckUtils]: 104: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,873 INFO L280 TraceCheckUtils]: 105: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,874 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,874 INFO L280 TraceCheckUtils]: 107: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,874 INFO L280 TraceCheckUtils]: 108: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,874 INFO L280 TraceCheckUtils]: 109: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,874 INFO L280 TraceCheckUtils]: 110: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,874 INFO L280 TraceCheckUtils]: 111: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,875 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,875 INFO L280 TraceCheckUtils]: 113: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,875 INFO L263 TraceCheckUtils]: 114: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,875 INFO L280 TraceCheckUtils]: 115: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,875 INFO L280 TraceCheckUtils]: 116: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,876 INFO L280 TraceCheckUtils]: 117: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,876 INFO L280 TraceCheckUtils]: 118: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,876 INFO L280 TraceCheckUtils]: 119: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,876 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,877 INFO L280 TraceCheckUtils]: 121: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,877 INFO L280 TraceCheckUtils]: 122: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,877 INFO L280 TraceCheckUtils]: 123: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,877 INFO L280 TraceCheckUtils]: 124: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,877 INFO L280 TraceCheckUtils]: 125: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,878 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6885#true} {7390#(<= 5 |fibo_#in~n|)} #48#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,879 INFO L280 TraceCheckUtils]: 127: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,879 INFO L280 TraceCheckUtils]: 128: Hoare triple {7390#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,880 INFO L280 TraceCheckUtils]: 129: Hoare triple {7390#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,881 INFO L280 TraceCheckUtils]: 130: Hoare triple {7390#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,881 INFO L280 TraceCheckUtils]: 131: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume true; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,882 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {7390#(<= 5 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,883 INFO L280 TraceCheckUtils]: 133: Hoare triple {7237#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,883 INFO L263 TraceCheckUtils]: 134: Hoare triple {7237#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,884 INFO L280 TraceCheckUtils]: 135: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,884 INFO L280 TraceCheckUtils]: 136: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,884 INFO L280 TraceCheckUtils]: 137: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,884 INFO L263 TraceCheckUtils]: 138: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,884 INFO L280 TraceCheckUtils]: 139: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,885 INFO L280 TraceCheckUtils]: 140: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,885 INFO L280 TraceCheckUtils]: 141: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,885 INFO L263 TraceCheckUtils]: 142: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,885 INFO L280 TraceCheckUtils]: 143: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,885 INFO L280 TraceCheckUtils]: 144: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,885 INFO L280 TraceCheckUtils]: 145: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,886 INFO L263 TraceCheckUtils]: 146: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,886 INFO L280 TraceCheckUtils]: 147: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,886 INFO L280 TraceCheckUtils]: 148: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,886 INFO L280 TraceCheckUtils]: 149: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,886 INFO L280 TraceCheckUtils]: 150: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,887 INFO L280 TraceCheckUtils]: 151: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,887 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,887 INFO L280 TraceCheckUtils]: 153: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,887 INFO L263 TraceCheckUtils]: 154: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,887 INFO L280 TraceCheckUtils]: 155: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,888 INFO L280 TraceCheckUtils]: 156: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,888 INFO L280 TraceCheckUtils]: 157: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,888 INFO L280 TraceCheckUtils]: 158: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,888 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,888 INFO L280 TraceCheckUtils]: 160: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,889 INFO L280 TraceCheckUtils]: 161: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,889 INFO L280 TraceCheckUtils]: 162: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,889 INFO L280 TraceCheckUtils]: 163: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,889 INFO L280 TraceCheckUtils]: 164: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,889 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,890 INFO L280 TraceCheckUtils]: 166: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,890 INFO L263 TraceCheckUtils]: 167: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,890 INFO L280 TraceCheckUtils]: 168: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,890 INFO L280 TraceCheckUtils]: 169: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,890 INFO L280 TraceCheckUtils]: 170: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,891 INFO L280 TraceCheckUtils]: 171: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,891 INFO L280 TraceCheckUtils]: 172: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,891 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,891 INFO L280 TraceCheckUtils]: 174: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,891 INFO L280 TraceCheckUtils]: 175: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,891 INFO L280 TraceCheckUtils]: 176: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,892 INFO L280 TraceCheckUtils]: 177: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,892 INFO L280 TraceCheckUtils]: 178: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,892 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,892 INFO L280 TraceCheckUtils]: 180: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,892 INFO L263 TraceCheckUtils]: 181: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,892 INFO L280 TraceCheckUtils]: 182: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,893 INFO L280 TraceCheckUtils]: 183: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,893 INFO L280 TraceCheckUtils]: 184: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,893 INFO L263 TraceCheckUtils]: 185: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,893 INFO L280 TraceCheckUtils]: 186: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,893 INFO L280 TraceCheckUtils]: 187: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,894 INFO L280 TraceCheckUtils]: 188: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,894 INFO L280 TraceCheckUtils]: 189: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,894 INFO L280 TraceCheckUtils]: 190: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,894 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,894 INFO L280 TraceCheckUtils]: 192: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,894 INFO L263 TraceCheckUtils]: 193: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,895 INFO L280 TraceCheckUtils]: 194: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,895 INFO L280 TraceCheckUtils]: 195: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,895 INFO L280 TraceCheckUtils]: 196: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,895 INFO L280 TraceCheckUtils]: 197: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,895 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,896 INFO L280 TraceCheckUtils]: 199: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,896 INFO L280 TraceCheckUtils]: 200: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,896 INFO L280 TraceCheckUtils]: 201: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,896 INFO L280 TraceCheckUtils]: 202: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,896 INFO L280 TraceCheckUtils]: 203: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,897 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,897 INFO L280 TraceCheckUtils]: 205: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,897 INFO L280 TraceCheckUtils]: 206: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,897 INFO L280 TraceCheckUtils]: 207: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,897 INFO L280 TraceCheckUtils]: 208: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,897 INFO L280 TraceCheckUtils]: 209: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,898 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6885#true} {7237#(<= 6 |fibo_#in~n|)} #48#return; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,899 INFO L280 TraceCheckUtils]: 211: Hoare triple {7237#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,900 INFO L280 TraceCheckUtils]: 212: Hoare triple {7237#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,900 INFO L280 TraceCheckUtils]: 213: Hoare triple {7237#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,901 INFO L280 TraceCheckUtils]: 214: Hoare triple {7237#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,901 INFO L280 TraceCheckUtils]: 215: Hoare triple {7237#(<= 6 |fibo_#in~n|)} assume true; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,902 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7237#(<= 6 |fibo_#in~n|)} {6889#(<= main_~x~0 5)} #44#return; {6886#false} is VALID [2020-07-18 04:56:24,953 INFO L263 TraceCheckUtils]: 0: Hoare triple {6885#true} call ULTIMATE.init(); {6885#true} is VALID [2020-07-18 04:56:24,954 INFO L280 TraceCheckUtils]: 1: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,954 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6885#true} {6885#true} #40#return; {6885#true} is VALID [2020-07-18 04:56:24,954 INFO L263 TraceCheckUtils]: 3: Hoare triple {6885#true} call #t~ret3 := main(); {6885#true} is VALID [2020-07-18 04:56:24,955 INFO L280 TraceCheckUtils]: 4: Hoare triple {6885#true} ~x~0 := 5; {6889#(<= main_~x~0 5)} is VALID [2020-07-18 04:56:24,955 INFO L263 TraceCheckUtils]: 5: Hoare triple {6889#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {6885#true} is VALID [2020-07-18 04:56:24,956 INFO L280 TraceCheckUtils]: 6: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,957 INFO L263 TraceCheckUtils]: 9: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,958 INFO L280 TraceCheckUtils]: 11: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,958 INFO L280 TraceCheckUtils]: 12: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,958 INFO L263 TraceCheckUtils]: 13: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,959 INFO L280 TraceCheckUtils]: 14: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,959 INFO L280 TraceCheckUtils]: 15: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,960 INFO L280 TraceCheckUtils]: 16: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,960 INFO L263 TraceCheckUtils]: 17: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,961 INFO L280 TraceCheckUtils]: 18: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,961 INFO L280 TraceCheckUtils]: 19: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,962 INFO L280 TraceCheckUtils]: 20: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,962 INFO L263 TraceCheckUtils]: 21: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,962 INFO L280 TraceCheckUtils]: 22: Hoare triple {6885#true} ~n := #in~n; {7107#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,963 INFO L280 TraceCheckUtils]: 23: Hoare triple {7107#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-18 04:56:24,963 INFO L280 TraceCheckUtils]: 24: Hoare triple {7527#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,964 INFO L263 TraceCheckUtils]: 25: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,964 INFO L280 TraceCheckUtils]: 26: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,964 INFO L280 TraceCheckUtils]: 27: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,964 INFO L280 TraceCheckUtils]: 28: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,964 INFO L280 TraceCheckUtils]: 29: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,965 INFO L280 TraceCheckUtils]: 30: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,965 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #46#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,966 INFO L280 TraceCheckUtils]: 32: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,966 INFO L263 TraceCheckUtils]: 33: Hoare triple {7528#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,966 INFO L280 TraceCheckUtils]: 34: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,967 INFO L280 TraceCheckUtils]: 35: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,967 INFO L280 TraceCheckUtils]: 36: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,967 INFO L280 TraceCheckUtils]: 37: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,968 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6885#true} {7528#(<= 2 |fibo_#in~n|)} #48#return; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,968 INFO L280 TraceCheckUtils]: 39: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,970 INFO L280 TraceCheckUtils]: 40: Hoare triple {7528#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,971 INFO L280 TraceCheckUtils]: 41: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,972 INFO L280 TraceCheckUtils]: 42: Hoare triple {7528#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,972 INFO L280 TraceCheckUtils]: 43: Hoare triple {7528#(<= 2 |fibo_#in~n|)} assume true; {7528#(<= 2 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,973 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7528#(<= 2 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,974 INFO L280 TraceCheckUtils]: 45: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,974 INFO L263 TraceCheckUtils]: 46: Hoare triple {7520#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,974 INFO L280 TraceCheckUtils]: 47: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,974 INFO L280 TraceCheckUtils]: 48: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,974 INFO L280 TraceCheckUtils]: 49: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,975 INFO L280 TraceCheckUtils]: 50: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,975 INFO L280 TraceCheckUtils]: 51: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,976 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6885#true} {7520#(<= 3 |fibo_#in~n|)} #48#return; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,976 INFO L280 TraceCheckUtils]: 53: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,977 INFO L280 TraceCheckUtils]: 54: Hoare triple {7520#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,977 INFO L280 TraceCheckUtils]: 55: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,978 INFO L280 TraceCheckUtils]: 56: Hoare triple {7520#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,978 INFO L280 TraceCheckUtils]: 57: Hoare triple {7520#(<= 3 |fibo_#in~n|)} assume true; {7520#(<= 3 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,979 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7520#(<= 3 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,980 INFO L280 TraceCheckUtils]: 59: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,980 INFO L263 TraceCheckUtils]: 60: Hoare triple {7473#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,980 INFO L280 TraceCheckUtils]: 61: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,980 INFO L280 TraceCheckUtils]: 62: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,981 INFO L280 TraceCheckUtils]: 63: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,981 INFO L263 TraceCheckUtils]: 64: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,981 INFO L280 TraceCheckUtils]: 65: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,981 INFO L280 TraceCheckUtils]: 66: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,981 INFO L280 TraceCheckUtils]: 67: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,981 INFO L280 TraceCheckUtils]: 68: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,982 INFO L280 TraceCheckUtils]: 69: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,982 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,982 INFO L280 TraceCheckUtils]: 71: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,982 INFO L263 TraceCheckUtils]: 72: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,982 INFO L280 TraceCheckUtils]: 73: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,982 INFO L280 TraceCheckUtils]: 74: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,983 INFO L280 TraceCheckUtils]: 75: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,983 INFO L280 TraceCheckUtils]: 76: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,983 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,983 INFO L280 TraceCheckUtils]: 78: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,983 INFO L280 TraceCheckUtils]: 79: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,983 INFO L280 TraceCheckUtils]: 80: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,984 INFO L280 TraceCheckUtils]: 81: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,984 INFO L280 TraceCheckUtils]: 82: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,985 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6885#true} {7473#(<= 4 |fibo_#in~n|)} #48#return; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,985 INFO L280 TraceCheckUtils]: 84: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,986 INFO L280 TraceCheckUtils]: 85: Hoare triple {7473#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,986 INFO L280 TraceCheckUtils]: 86: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,987 INFO L280 TraceCheckUtils]: 87: Hoare triple {7473#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,987 INFO L280 TraceCheckUtils]: 88: Hoare triple {7473#(<= 4 |fibo_#in~n|)} assume true; {7473#(<= 4 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,988 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7473#(<= 4 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,989 INFO L280 TraceCheckUtils]: 90: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,989 INFO L263 TraceCheckUtils]: 91: Hoare triple {7390#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,989 INFO L280 TraceCheckUtils]: 92: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,989 INFO L280 TraceCheckUtils]: 93: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,990 INFO L280 TraceCheckUtils]: 94: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,990 INFO L263 TraceCheckUtils]: 95: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,990 INFO L280 TraceCheckUtils]: 96: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,990 INFO L280 TraceCheckUtils]: 97: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,990 INFO L280 TraceCheckUtils]: 98: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:24,991 INFO L263 TraceCheckUtils]: 99: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:24,991 INFO L280 TraceCheckUtils]: 100: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,991 INFO L280 TraceCheckUtils]: 101: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,991 INFO L280 TraceCheckUtils]: 102: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,991 INFO L280 TraceCheckUtils]: 103: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,991 INFO L280 TraceCheckUtils]: 104: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,992 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,992 INFO L280 TraceCheckUtils]: 106: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,992 INFO L263 TraceCheckUtils]: 107: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,992 INFO L280 TraceCheckUtils]: 108: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,992 INFO L280 TraceCheckUtils]: 109: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:24,992 INFO L280 TraceCheckUtils]: 110: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:24,993 INFO L280 TraceCheckUtils]: 111: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,993 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,993 INFO L280 TraceCheckUtils]: 113: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,993 INFO L280 TraceCheckUtils]: 114: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,993 INFO L280 TraceCheckUtils]: 115: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,993 INFO L280 TraceCheckUtils]: 116: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,994 INFO L280 TraceCheckUtils]: 117: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,994 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:24,994 INFO L280 TraceCheckUtils]: 119: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,994 INFO L263 TraceCheckUtils]: 120: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:24,994 INFO L280 TraceCheckUtils]: 121: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:24,994 INFO L280 TraceCheckUtils]: 122: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:24,995 INFO L280 TraceCheckUtils]: 123: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:24,995 INFO L280 TraceCheckUtils]: 124: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:24,995 INFO L280 TraceCheckUtils]: 125: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,995 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:24,995 INFO L280 TraceCheckUtils]: 127: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:24,995 INFO L280 TraceCheckUtils]: 128: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,996 INFO L280 TraceCheckUtils]: 129: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:24,996 INFO L280 TraceCheckUtils]: 130: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:24,996 INFO L280 TraceCheckUtils]: 131: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:24,997 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6885#true} {7390#(<= 5 |fibo_#in~n|)} #48#return; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,997 INFO L280 TraceCheckUtils]: 133: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,998 INFO L280 TraceCheckUtils]: 134: Hoare triple {7390#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,999 INFO L280 TraceCheckUtils]: 135: Hoare triple {7390#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:24,999 INFO L280 TraceCheckUtils]: 136: Hoare triple {7390#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,000 INFO L280 TraceCheckUtils]: 137: Hoare triple {7390#(<= 5 |fibo_#in~n|)} assume true; {7390#(<= 5 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,001 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {7390#(<= 5 |fibo_#in~n|)} {7107#(= fibo_~n |fibo_#in~n|)} #46#return; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,002 INFO L280 TraceCheckUtils]: 139: Hoare triple {7237#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,002 INFO L263 TraceCheckUtils]: 140: Hoare triple {7237#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:25,002 INFO L280 TraceCheckUtils]: 141: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,002 INFO L280 TraceCheckUtils]: 142: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,002 INFO L280 TraceCheckUtils]: 143: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:25,003 INFO L263 TraceCheckUtils]: 144: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:25,003 INFO L280 TraceCheckUtils]: 145: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,003 INFO L280 TraceCheckUtils]: 146: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,003 INFO L280 TraceCheckUtils]: 147: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:25,003 INFO L263 TraceCheckUtils]: 148: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:25,003 INFO L280 TraceCheckUtils]: 149: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,004 INFO L280 TraceCheckUtils]: 150: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,004 INFO L280 TraceCheckUtils]: 151: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:25,004 INFO L263 TraceCheckUtils]: 152: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:25,004 INFO L280 TraceCheckUtils]: 153: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,004 INFO L280 TraceCheckUtils]: 154: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,004 INFO L280 TraceCheckUtils]: 155: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:25,005 INFO L280 TraceCheckUtils]: 156: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:25,005 INFO L280 TraceCheckUtils]: 157: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,005 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:25,005 INFO L280 TraceCheckUtils]: 159: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,005 INFO L263 TraceCheckUtils]: 160: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:25,005 INFO L280 TraceCheckUtils]: 161: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,006 INFO L280 TraceCheckUtils]: 162: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:25,006 INFO L280 TraceCheckUtils]: 163: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:25,006 INFO L280 TraceCheckUtils]: 164: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,006 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:25,006 INFO L280 TraceCheckUtils]: 166: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,006 INFO L280 TraceCheckUtils]: 167: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,007 INFO L280 TraceCheckUtils]: 168: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,007 INFO L280 TraceCheckUtils]: 169: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:25,007 INFO L280 TraceCheckUtils]: 170: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,007 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:25,007 INFO L280 TraceCheckUtils]: 172: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,007 INFO L263 TraceCheckUtils]: 173: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:25,008 INFO L280 TraceCheckUtils]: 174: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,008 INFO L280 TraceCheckUtils]: 175: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,008 INFO L280 TraceCheckUtils]: 176: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:25,008 INFO L280 TraceCheckUtils]: 177: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:25,008 INFO L280 TraceCheckUtils]: 178: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,008 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:25,009 INFO L280 TraceCheckUtils]: 180: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,009 INFO L280 TraceCheckUtils]: 181: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,009 INFO L280 TraceCheckUtils]: 182: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,009 INFO L280 TraceCheckUtils]: 183: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:25,009 INFO L280 TraceCheckUtils]: 184: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,009 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:25,010 INFO L280 TraceCheckUtils]: 186: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,010 INFO L263 TraceCheckUtils]: 187: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:25,010 INFO L280 TraceCheckUtils]: 188: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,010 INFO L280 TraceCheckUtils]: 189: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,010 INFO L280 TraceCheckUtils]: 190: Hoare triple {6885#true} assume !(1 == ~n); {6885#true} is VALID [2020-07-18 04:56:25,010 INFO L263 TraceCheckUtils]: 191: Hoare triple {6885#true} call #t~ret0 := fibo(~n - 1); {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L280 TraceCheckUtils]: 192: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L280 TraceCheckUtils]: 193: Hoare triple {6885#true} assume !(~n < 1); {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L280 TraceCheckUtils]: 194: Hoare triple {6885#true} assume 1 == ~n; {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L280 TraceCheckUtils]: 195: Hoare triple {6885#true} #res := 1; {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L280 TraceCheckUtils]: 196: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {6885#true} {6885#true} #46#return; {6885#true} is VALID [2020-07-18 04:56:25,011 INFO L280 TraceCheckUtils]: 198: Hoare triple {6885#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,012 INFO L263 TraceCheckUtils]: 199: Hoare triple {6885#true} call #t~ret1 := fibo(~n - 2); {6885#true} is VALID [2020-07-18 04:56:25,012 INFO L280 TraceCheckUtils]: 200: Hoare triple {6885#true} ~n := #in~n; {6885#true} is VALID [2020-07-18 04:56:25,012 INFO L280 TraceCheckUtils]: 201: Hoare triple {6885#true} assume ~n < 1; {6885#true} is VALID [2020-07-18 04:56:25,012 INFO L280 TraceCheckUtils]: 202: Hoare triple {6885#true} #res := 0; {6885#true} is VALID [2020-07-18 04:56:25,012 INFO L280 TraceCheckUtils]: 203: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,012 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:25,013 INFO L280 TraceCheckUtils]: 205: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,013 INFO L280 TraceCheckUtils]: 206: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,013 INFO L280 TraceCheckUtils]: 207: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,013 INFO L280 TraceCheckUtils]: 208: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:25,013 INFO L280 TraceCheckUtils]: 209: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,013 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6885#true} {6885#true} #48#return; {6885#true} is VALID [2020-07-18 04:56:25,014 INFO L280 TraceCheckUtils]: 211: Hoare triple {6885#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6885#true} is VALID [2020-07-18 04:56:25,014 INFO L280 TraceCheckUtils]: 212: Hoare triple {6885#true} #res := #t~ret0 + #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,014 INFO L280 TraceCheckUtils]: 213: Hoare triple {6885#true} havoc #t~ret1; {6885#true} is VALID [2020-07-18 04:56:25,014 INFO L280 TraceCheckUtils]: 214: Hoare triple {6885#true} havoc #t~ret0; {6885#true} is VALID [2020-07-18 04:56:25,014 INFO L280 TraceCheckUtils]: 215: Hoare triple {6885#true} assume true; {6885#true} is VALID [2020-07-18 04:56:25,015 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {6885#true} {7237#(<= 6 |fibo_#in~n|)} #48#return; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,016 INFO L280 TraceCheckUtils]: 217: Hoare triple {7237#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,016 INFO L280 TraceCheckUtils]: 218: Hoare triple {7237#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,017 INFO L280 TraceCheckUtils]: 219: Hoare triple {7237#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,017 INFO L280 TraceCheckUtils]: 220: Hoare triple {7237#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,018 INFO L280 TraceCheckUtils]: 221: Hoare triple {7237#(<= 6 |fibo_#in~n|)} assume true; {7237#(<= 6 |fibo_#in~n|)} is VALID [2020-07-18 04:56:25,019 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {7237#(<= 6 |fibo_#in~n|)} {6889#(<= main_~x~0 5)} #44#return; {6886#false} is VALID [2020-07-18 04:56:25,019 INFO L280 TraceCheckUtils]: 223: Hoare triple {6886#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6886#false} is VALID [2020-07-18 04:56:25,019 INFO L280 TraceCheckUtils]: 224: Hoare triple {6886#false} ~result~0 := #t~ret2; {6886#false} is VALID [2020-07-18 04:56:25,019 INFO L280 TraceCheckUtils]: 225: Hoare triple {6886#false} havoc #t~ret2; {6886#false} is VALID [2020-07-18 04:56:25,019 INFO L280 TraceCheckUtils]: 226: Hoare triple {6886#false} assume 5 != ~result~0; {6886#false} is VALID [2020-07-18 04:56:25,019 INFO L280 TraceCheckUtils]: 227: Hoare triple {6886#false} assume !false; {6886#false} is VALID [2020-07-18 04:56:25,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 220 proven. 488 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2020-07-18 04:56:25,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [254976039] [2020-07-18 04:56:25,053 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-18 04:56:25,053 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-18 04:56:25,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [971605974] [2020-07-18 04:56:25,054 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-18 04:56:25,067 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-18 04:56:25,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-18 04:56:25,157 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:25,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-18 04:56:25,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-18 04:56:25,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-18 04:56:25,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-18 04:56:25,158 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 10 states. [2020-07-18 04:56:26,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:26,018 INFO L93 Difference]: Finished difference Result 165 states and 209 transitions. [2020-07-18 04:56:26,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-18 04:56:26,018 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-18 04:56:26,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-18 04:56:26,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:56:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 114 transitions. [2020-07-18 04:56:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-18 04:56:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 114 transitions. [2020-07-18 04:56:26,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 114 transitions. [2020-07-18 04:56:26,169 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:26,170 INFO L225 Difference]: With dead ends: 165 [2020-07-18 04:56:26,170 INFO L226 Difference]: Without dead ends: 0 [2020-07-18 04:56:26,172 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-18 04:56:26,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-18 04:56:26,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-18 04:56:26,174 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-18 04:56:26,175 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-18 04:56:26,175 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 04:56:26,175 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 04:56:26,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:26,175 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 04:56:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 04:56:26,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:26,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:26,176 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-18 04:56:26,176 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-18 04:56:26,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-18 04:56:26,176 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-18 04:56:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 04:56:26,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:26,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-18 04:56:26,176 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-18 04:56:26,176 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-18 04:56:26,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-18 04:56:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-18 04:56:26,177 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2020-07-18 04:56:26,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-18 04:56:26,177 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-18 04:56:26,177 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-18 04:56:26,177 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-18 04:56:26,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-18 04:56:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-18 04:56:26,177 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-18 04:56:26,178 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-18 04:56:26,180 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-18 04:56:28,167 WARN L193 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2020-07-18 04:56:28,550 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2020-07-18 04:56:28,949 WARN L193 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 49 [2020-07-18 04:56:29,467 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-07-18 04:56:29,857 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-07-18 04:56:30,242 WARN L193 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2020-07-18 04:56:30,553 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2020-07-18 04:56:30,955 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2020-07-18 04:56:31,048 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-18 04:56:31,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-18 04:56:31,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-18 04:56:31,049 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-18 04:56:31,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-18 04:56:31,049 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-18 04:56:31,049 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 27) the Hoare annotation is: false [2020-07-18 04:56:31,049 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 23 30) the Hoare annotation is: true [2020-07-18 04:56:31,050 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: false [2020-07-18 04:56:31,050 INFO L264 CegarLoopResult]: At program point L26(lines 26 28) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-18 04:56:31,050 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-18 04:56:31,050 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-18 04:56:31,050 INFO L264 CegarLoopResult]: At program point L25-1(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|) (<= 5 main_~x~0)) [2020-07-18 04:56:31,051 INFO L264 CegarLoopResult]: At program point L26-2(lines 26 28) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-18 04:56:31,051 INFO L264 CegarLoopResult]: At program point L25-2(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|) (<= 5 main_~x~0)) [2020-07-18 04:56:31,051 INFO L264 CegarLoopResult]: At program point L25-3(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|) (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-18 04:56:31,051 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-18 04:56:31,052 INFO L264 CegarLoopResult]: At program point fiboEXIT(lines 5 13) the Hoare annotation is: (let ((.cse2 (<= |fibo_#res| 1)) (.cse3 (<= 1 |fibo_#res|)) (.cse0 (<= 1 |fibo_#in~n|))) (and (let ((.cse1 (= fibo_~n |fibo_#in~n|))) (or (and .cse0 .cse1) (and (<= 0 |fibo_#res|) .cse1 (<= |fibo_#res| 0)))) (or (and (<= 5 |fibo_#res|) (<= |fibo_#res| 5) (<= 5 fibo_~n)) (and (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) (and (<= 2 |fibo_#res|) (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (not (<= 2 |fibo_#in~n|)) (<= 6 |fibo_#in~n|) (and (<= |fibo_#in~n| 2) .cse2 .cse3)) (or (and .cse2 .cse3) (not (<= |fibo_#in~n| 1)) (not .cse0)))) [2020-07-18 04:56:31,052 INFO L264 CegarLoopResult]: At program point fiboFINAL(lines 5 13) the Hoare annotation is: (let ((.cse0 (<= |fibo_#res| 1)) (.cse1 (<= 1 |fibo_#res|)) (.cse3 (<= 1 |fibo_#in~n|))) (and (or (<= 5 fibo_~n) (and (<= 2 |fibo_#res|) (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (not (<= 2 |fibo_#in~n|)) (and (<= |fibo_#in~n| 2) .cse0 .cse1) (and (<= |fibo_#res| 3) (<= 3 |fibo_#res|) (<= 4 fibo_~n))) (let ((.cse2 (= fibo_~n |fibo_#in~n|))) (or (and .cse2 (<= fibo_~n 4)) (and .cse2 (<= 6 |fibo_#in~n|)) (and (<= 5 |fibo_#res|) (<= |fibo_#res| 5) .cse2))) (or (and (<= 0 |fibo_#res|) (<= |fibo_#res| 0)) .cse3) (or (and .cse0 .cse1) (not (<= |fibo_#in~n| 1)) (not .cse3)))) [2020-07-18 04:56:31,052 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= 2 |fibo_#in~n|)) [2020-07-18 04:56:31,052 INFO L264 CegarLoopResult]: At program point L11-1(line 11) the Hoare annotation is: (let ((.cse4 (<= 1 |fibo_#t~ret0|)) (.cse5 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (<= |fibo_#in~n| 3))) (let ((.cse1 (and .cse4 .cse5 .cse3 (<= 3 |fibo_#in~n|) .cse0)) (.cse2 (and .cse4 .cse5 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)))) (and (or (not .cse0) .cse1 .cse2) (or .cse1 (and (<= fibo_~n 4) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) .cse2)))) [2020-07-18 04:56:31,052 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= 1 |fibo_#in~n|) (not (<= 2 |fibo_#in~n|))) [2020-07-18 04:56:31,053 INFO L264 CegarLoopResult]: At program point L11-2(line 11) the Hoare annotation is: (let ((.cse4 (<= 1 |fibo_#t~ret0|)) (.cse5 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (<= |fibo_#in~n| 3))) (let ((.cse1 (and .cse4 .cse5 .cse3 (<= 3 |fibo_#in~n|) .cse0)) (.cse2 (and .cse4 .cse5 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)))) (and (or (not .cse0) .cse1 .cse2) (or .cse1 (and (<= fibo_~n 4) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) .cse2)))) [2020-07-18 04:56:31,053 INFO L264 CegarLoopResult]: At program point L8(lines 8 12) the Hoare annotation is: (and (<= 1 |fibo_#in~n|) (= fibo_~n |fibo_#in~n|)) [2020-07-18 04:56:31,053 INFO L264 CegarLoopResult]: At program point L11-3(line 11) the Hoare annotation is: (let ((.cse1 (<= 1 |fibo_#t~ret0|)) (.cse2 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (or (and (<= .cse0 1) .cse1 (<= 1 .cse0) .cse2 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)) (and .cse1 .cse2 .cse3 (<= 2 .cse0) (<= .cse0 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) (and .cse3 (<= 3 .cse0) (<= .cse0 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 5 .cse0) (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3) (<= .cse0 5)))) [2020-07-18 04:56:31,053 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| 0)) [2020-07-18 04:56:31,054 INFO L264 CegarLoopResult]: At program point L11-4(line 11) the Hoare annotation is: (let ((.cse1 (<= 1 |fibo_#t~ret0|)) (.cse2 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (or (and (<= .cse0 1) .cse1 (<= 1 .cse0) .cse2 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)) (and .cse1 .cse2 .cse3 (<= 2 .cse0) (<= .cse0 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) (and .cse3 (<= 3 .cse0) (<= .cse0 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 5 .cse0) (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3) (<= .cse0 5)))) [2020-07-18 04:56:31,054 INFO L264 CegarLoopResult]: At program point L6(lines 6 12) the Hoare annotation is: (= fibo_~n |fibo_#in~n|) [2020-07-18 04:56:31,054 INFO L264 CegarLoopResult]: At program point L11-5(line 11) the Hoare annotation is: (let ((.cse0 (<= 1 |fibo_#t~ret0|)) (.cse1 (<= |fibo_#t~ret0| 1)) (.cse2 (= fibo_~n |fibo_#in~n|)) (.cse3 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (or (and .cse0 (<= 2 |fibo_#res|) .cse1 .cse2 (<= 2 .cse3) (<= .cse3 2) (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and .cse2 (<= 6 |fibo_#in~n|)) (and .cse2 (<= 3 .cse3) (<= .cse3 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 2 |fibo_#t~ret0|) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) (and (<= .cse3 1) .cse0 (<= 1 .cse3) .cse1 (<= |fibo_#in~n| 2) .cse2 (<= |fibo_#res| 1) (<= 2 |fibo_#in~n|) (<= 1 |fibo_#res|)) (and (<= 5 |fibo_#res|) (<= 5 .cse3) .cse2 (<= 3 |fibo_#t~ret0|) (<= |fibo_#res| 5) (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3) (<= .cse3 5)))) [2020-07-18 04:56:31,054 INFO L271 CegarLoopResult]: At program point fiboENTRY(lines 5 13) the Hoare annotation is: true [2020-07-18 04:56:31,055 INFO L264 CegarLoopResult]: At program point L11-6(line 11) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (let ((.cse0 (<= 1 |fibo_#t~ret0|)) (.cse1 (<= |fibo_#t~ret0| 1))) (or (and .cse0 (<= 2 |fibo_#res|) .cse1 (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 2 |fibo_#t~ret0|) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) (and (<= 5 |fibo_#res|) (<= 3 |fibo_#t~ret0|) (<= |fibo_#res| 5) (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3)) (<= 6 |fibo_#in~n|) (and .cse0 .cse1 (<= |fibo_#in~n| 2) (<= |fibo_#res| 1) (<= 2 |fibo_#in~n|) (<= 1 |fibo_#res|))))) [2020-07-18 04:56:31,085 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-18 04:56:31,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.07 04:56:31 BoogieIcfgContainer [2020-07-18 04:56:31,100 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-18 04:56:31,103 INFO L168 Benchmark]: Toolchain (without parser) took 24467.02 ms. Allocated memory was 137.4 MB in the beginning and 493.9 MB in the end (delta: 356.5 MB). Free memory was 101.5 MB in the beginning and 391.9 MB in the end (delta: -290.4 MB). Peak memory consumption was 66.1 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:31,104 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-18 04:56:31,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.08 ms. Allocated memory is still 137.4 MB. Free memory was 101.0 MB in the beginning and 91.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:31,105 INFO L168 Benchmark]: Boogie Preprocessor took 30.15 ms. Allocated memory is still 137.4 MB. Free memory was 91.7 MB in the beginning and 90.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:31,105 INFO L168 Benchmark]: RCFGBuilder took 426.41 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 90.3 MB in the beginning and 164.0 MB in the end (delta: -73.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:31,106 INFO L168 Benchmark]: TraceAbstraction took 23702.49 ms. Allocated memory was 200.8 MB in the beginning and 493.9 MB in the end (delta: 293.1 MB). Free memory was 163.3 MB in the beginning and 391.9 MB in the end (delta: -228.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. [2020-07-18 04:56:31,109 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 0.24 ms. Allocated memory is still 137.4 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 300.08 ms. Allocated memory is still 137.4 MB. Free memory was 101.0 MB in the beginning and 91.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 30.15 ms. Allocated memory is still 137.4 MB. Free memory was 91.7 MB in the beginning and 90.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 426.41 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 90.3 MB in the beginning and 164.0 MB in the end (delta: -73.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 23702.49 ms. Allocated memory was 200.8 MB in the beginning and 493.9 MB in the end (delta: 293.1 MB). Free memory was 163.3 MB in the beginning and 391.9 MB in the end (delta: -228.5 MB). Peak memory consumption was 64.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 27]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 23]: Procedure Contract for main Derived contract for procedure main: 5 <= x - ProcedureContractResult [Line: 5]: Procedure Contract for fibo Derived contract for procedure fibo: (((1 <= \old(n) && n == \old(n)) || ((0 <= \result && n == \old(n)) && \result <= 0)) && (((((((5 <= \result && \result <= 5) && 5 <= n) || (((\old(n) <= 4 && \result <= 3) && 3 <= \result) && 4 <= n)) || (((2 <= \result && \result <= 2) && 3 <= \old(n)) && \old(n) <= 3)) || !(2 <= \old(n))) || 6 <= \old(n)) || ((\old(n) <= 2 && \result <= 1) && 1 <= \result))) && (((\result <= 1 && 1 <= \result) || !(\old(n) <= 1)) || !(1 <= \old(n))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.7s, OverallIterations: 11, TraceHistogramMax: 25, AutomataDifference: 9.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 362 SDtfs, 466 SDslu, 1404 SDs, 0 SdLazy, 1213 SolverSat, 203 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 433 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 292 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 43 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 745 PreInvPairs, 1293 NumberOfFragments, 948 HoareAnnotationTreeSize, 745 FomulaSimplifications, 7912 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 31 FomulaSimplificationsInter, 7859 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 1062 NumberOfCodeBlocks, 1062 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1051 ConstructedInterpolants, 0 QuantifiedInterpolants, 326277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 3965/5530 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 correct! Received shutdown request...