/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 0.1.25-8fc6572 [2020-07-11 00:50:40,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-11 00:50:40,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-11 00:50:40,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-11 00:50:40,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-11 00:50:40,409 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-11 00:50:40,411 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-11 00:50:40,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-11 00:50:40,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-11 00:50:40,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-11 00:50:40,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-11 00:50:40,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-11 00:50:40,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-11 00:50:40,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-11 00:50:40,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-11 00:50:40,435 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-11 00:50:40,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-11 00:50:40,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-11 00:50:40,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-11 00:50:40,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-11 00:50:40,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-11 00:50:40,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-11 00:50:40,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-11 00:50:40,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-11 00:50:40,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-11 00:50:40,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-11 00:50:40,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-11 00:50:40,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-11 00:50:40,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-11 00:50:40,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-11 00:50:40,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-11 00:50:40,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-11 00:50:40,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-11 00:50:40,467 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-11 00:50:40,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-11 00:50:40,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-11 00:50:40,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-11 00:50:40,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-11 00:50:40,475 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-11 00:50:40,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-11 00:50:40,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-11 00:50:40,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-11 00:50:40,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-11 00:50:40,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-11 00:50:40,488 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-11 00:50:40,489 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-11 00:50:40,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-11 00:50:40,489 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-11 00:50:40,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-11 00:50:40,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-11 00:50:40,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-11 00:50:40,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-11 00:50:40,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-11 00:50:40,490 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-11 00:50:40,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-11 00:50:40,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-11 00:50:40,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-11 00:50:40,491 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-11 00:50:40,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-11 00:50:40,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-11 00:50:40,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 00:50:40,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-11 00:50:40,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-11 00:50:40,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-11 00:50:40,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-11 00:50:40,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-11 00:50:40,829 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-11 00:50:40,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-11 00:50:40,834 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-11 00:50:40,834 INFO L275 PluginConnector]: CDTParser initialized [2020-07-11 00:50:40,835 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-11 00:50:40,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6e3ef38/84565a156de64258a9388fee63568e29/FLAG332fc8c1e [2020-07-11 00:50:41,387 INFO L306 CDTParser]: Found 1 translation units. [2020-07-11 00:50:41,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-11 00:50:41,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6e3ef38/84565a156de64258a9388fee63568e29/FLAG332fc8c1e [2020-07-11 00:50:41,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e6e3ef38/84565a156de64258a9388fee63568e29 [2020-07-11 00:50:41,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-11 00:50:41,817 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-11 00:50:41,818 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-11 00:50:41,818 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-11 00:50:41,822 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-11 00:50:41,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:50:41" (1/1) ... [2020-07-11 00:50:41,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5815107f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:41, skipping insertion in model container [2020-07-11 00:50:41,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.07 12:50:41" (1/1) ... [2020-07-11 00:50:41,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-11 00:50:41,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-11 00:50:42,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:50:42,095 INFO L203 MainTranslator]: Completed pre-run [2020-07-11 00:50:42,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-11 00:50:42,125 INFO L208 MainTranslator]: Completed translation [2020-07-11 00:50:42,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42 WrapperNode [2020-07-11 00:50:42,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-11 00:50:42,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-11 00:50:42,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-11 00:50:42,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-11 00:50:42,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,150 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... [2020-07-11 00:50:42,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-11 00:50:42,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-11 00:50:42,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-11 00:50:42,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-11 00:50:42,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-11 00:50:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-11 00:50:42,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-11 00:50:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-11 00:50:42,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-11 00:50:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-11 00:50:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-11 00:50:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-11 00:50:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-11 00:50:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-11 00:50:42,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-11 00:50:42,565 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-11 00:50:42,565 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-11 00:50:42,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:50:42 BoogieIcfgContainer [2020-07-11 00:50:42,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-11 00:50:42,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-11 00:50:42,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-11 00:50:42,576 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-11 00:50:42,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.07 12:50:41" (1/3) ... [2020-07-11 00:50:42,577 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74e1cc66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:50:42, skipping insertion in model container [2020-07-11 00:50:42,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.07 12:50:42" (2/3) ... [2020-07-11 00:50:42,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74e1cc66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.07 12:50:42, skipping insertion in model container [2020-07-11 00:50:42,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.07 12:50:42" (3/3) ... [2020-07-11 00:50:42,581 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_5-1.c [2020-07-11 00:50:42,593 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-11 00:50:42,601 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-11 00:50:42,624 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-11 00:50:42,657 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-11 00:50:42,658 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-11 00:50:42,658 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-11 00:50:42,658 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-11 00:50:42,658 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-11 00:50:42,659 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-11 00:50:42,659 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-11 00:50:42,659 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-11 00:50:42,679 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-11 00:50:42,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-11 00:50:42,694 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:42,696 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:42,697 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:42,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:42,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-11 00:50:42,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:42,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [530784901] [2020-07-11 00:50:42,719 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:42,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-11 00:50:42,926 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-11 00:50:42,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:42,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:42,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:42,996 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:42,997 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:43,000 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-11 00:50:43,001 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-11 00:50:43,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-11 00:50:43,002 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-11 00:50:43,002 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-11 00:50:43,003 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 5; {38#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:43,004 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-11 00:50:43,005 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:43,006 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:43,008 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:43,011 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:43,014 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-11 00:50:43,015 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-11 00:50:43,015 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-11 00:50:43,016 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-11 00:50:43,016 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 5 != ~result~0; {35#false} is VALID [2020-07-11 00:50:43,017 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-11 00:50:43,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:50:43,020 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [530784901] [2020-07-11 00:50:43,022 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:50:43,023 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:50:43,024 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838349082] [2020-07-11 00:50:43,031 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-11 00:50:43,034 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:43,039 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:50:43,076 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:43,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:50:43,076 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:43,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:50:43,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:50:43,090 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-11 00:50:43,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:43,463 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-11 00:50:43,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:50:43,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-11 00:50:43,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:50:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-11 00:50:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:50:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-11 00:50:43,482 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-11 00:50:43,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:43,585 INFO L225 Difference]: With dead ends: 44 [2020-07-11 00:50:43,585 INFO L226 Difference]: Without dead ends: 28 [2020-07-11 00:50:43,590 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:50:43,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-11 00:50:43,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-11 00:50:43,688 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:43,689 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-11 00:50:43,689 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-11 00:50:43,690 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-11 00:50:43,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:43,697 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-11 00:50:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:50:43,699 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:43,699 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:43,699 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-11 00:50:43,699 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-11 00:50:43,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:43,705 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-11 00:50:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:50:43,706 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:43,707 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:43,707 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:43,707 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 00:50:43,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-11 00:50:43,713 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-11 00:50:43,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:43,714 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-11 00:50:43,714 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:50:43,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-11 00:50:43,764 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:43,764 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:50:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-11 00:50:43,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:43,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:43,766 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-11 00:50:43,767 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:43,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:43,767 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-11 00:50:43,768 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:43,768 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [745224956] [2020-07-11 00:50:43,768 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:43,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:43,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-11 00:50:43,805 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-11 00:50:43,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:43,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:43,843 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:43,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:43,845 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:43,846 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:43,848 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-11 00:50:43,848 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-11 00:50:43,849 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-11 00:50:43,849 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-11 00:50:43,849 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-11 00:50:43,850 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 5; {254#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:43,851 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-11 00:50:43,851 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:43,852 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:43,854 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:43,854 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:43,855 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:43,857 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-11 00:50:43,857 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-11 00:50:43,858 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-11 00:50:43,858 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-11 00:50:43,858 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 5 != ~result~0; {251#false} is VALID [2020-07-11 00:50:43,859 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-11 00:50:43,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-11 00:50:43,860 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [745224956] [2020-07-11 00:50:43,860 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-11 00:50:43,861 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-11 00:50:43,861 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143093603] [2020-07-11 00:50:43,863 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-11 00:50:43,863 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:43,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-11 00:50:43,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:43,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-11 00:50:43,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:43,887 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-11 00:50:43,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-11 00:50:43,887 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-11 00:50:44,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:44,093 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-11 00:50:44,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-11 00:50:44,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-11 00:50:44,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:44,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:50:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-11 00:50:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-11 00:50:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-11 00:50:44,101 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-11 00:50:44,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:44,172 INFO L225 Difference]: With dead ends: 36 [2020-07-11 00:50:44,172 INFO L226 Difference]: Without dead ends: 30 [2020-07-11 00:50:44,174 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:50:44,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-11 00:50:44,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-11 00:50:44,235 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:44,235 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-11 00:50:44,235 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-11 00:50:44,236 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-11 00:50:44,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:44,248 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-11 00:50:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-11 00:50:44,249 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:44,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:44,251 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-11 00:50:44,252 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-11 00:50:44,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:44,264 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-11 00:50:44,264 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-11 00:50:44,265 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:44,265 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:44,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:44,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:44,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-11 00:50:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-11 00:50:44,273 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-11 00:50:44,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:44,277 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-11 00:50:44,277 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-11 00:50:44,277 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-11 00:50:44,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:44,323 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-11 00:50:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-11 00:50:44,325 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:44,327 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:44,327 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-11 00:50:44,328 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:44,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:44,328 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-11 00:50:44,328 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:44,329 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1377662650] [2020-07-11 00:50:44,329 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:44,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:44,434 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:50:44,434 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-11 00:50:44,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:44,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:44,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:44,549 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,550 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,551 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,552 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-11 00:50:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:44,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:50:44,559 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-11 00:50:44,560 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-11 00:50:44,560 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:50:44,561 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-11 00:50:44,561 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:50:44,562 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-11 00:50:44,563 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-11 00:50:44,564 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-11 00:50:44,565 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:44,566 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,567 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,568 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,570 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-11 00:50:44,571 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-11 00:50:44,571 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-11 00:50:44,572 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:50:44,572 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-11 00:50:44,572 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-11 00:50:44,573 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:50:44,573 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-11 00:50:44,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-11 00:50:44,574 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-11 00:50:44,574 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-11 00:50:44,575 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-11 00:50:44,575 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-11 00:50:44,575 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-11 00:50:44,577 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-11 00:50:44,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:50:44,577 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-11 00:50:44,578 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-11 00:50:44,579 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 5; {459#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:44,580 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-11 00:50:44,580 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:50:44,582 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-11 00:50:44,584 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-11 00:50:44,584 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-11 00:50:44,585 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:44,586 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,587 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,588 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:44,589 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-11 00:50:44,590 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-11 00:50:44,590 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-11 00:50:44,590 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-11 00:50:44,591 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-11 00:50:44,591 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-11 00:50:44,591 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-11 00:50:44,592 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-11 00:50:44,592 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-11 00:50:44,592 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-11 00:50:44,593 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-11 00:50:44,593 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-11 00:50:44,593 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-11 00:50:44,594 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-11 00:50:44,594 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-11 00:50:44,594 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-11 00:50:44,595 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-11 00:50:44,595 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 5 != ~result~0; {456#false} is VALID [2020-07-11 00:50:44,595 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-11 00:50:44,597 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-11 00:50:44,598 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1377662650] [2020-07-11 00:50:44,598 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:44,599 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:50:44,599 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802988699] [2020-07-11 00:50:44,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-11 00:50:44,600 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:44,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:50:44,640 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:44,641 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:50:44,641 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:44,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:50:44,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:50:44,642 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-11 00:50:45,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:45,042 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-11 00:50:45,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 00:50:45,043 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-11 00:50:45,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:45,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:50:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-11 00:50:45,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:50:45,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-11 00:50:45,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-11 00:50:45,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:45,127 INFO L225 Difference]: With dead ends: 52 [2020-07-11 00:50:45,128 INFO L226 Difference]: Without dead ends: 30 [2020-07-11 00:50:45,129 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:50:45,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-11 00:50:45,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-11 00:50:45,178 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:45,179 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-11 00:50:45,179 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-11 00:50:45,179 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-11 00:50:45,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:45,182 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-11 00:50:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-11 00:50:45,183 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:45,183 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:45,183 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-11 00:50:45,184 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-11 00:50:45,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:45,187 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-11 00:50:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-11 00:50:45,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:45,188 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:45,188 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:45,188 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:45,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-11 00:50:45,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-11 00:50:45,191 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-11 00:50:45,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:45,192 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-11 00:50:45,192 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:50:45,192 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-11 00:50:45,233 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:45,234 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-11 00:50:45,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-11 00:50:45,236 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:45,236 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:45,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-11 00:50:45,237 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:45,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:45,238 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-11 00:50:45,238 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:45,238 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [496701799] [2020-07-11 00:50:45,238 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:45,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:45,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:50:45,310 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-11 00:50:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:45,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:45,366 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,366 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,367 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,368 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,373 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:45,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-11 00:50:45,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-11 00:50:45,384 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-11 00:50:45,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:50:45,386 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,387 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,388 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,388 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-11 00:50:45,389 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,390 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,391 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,391 INFO L280 TraceCheckUtils]: 7: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,392 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,393 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,394 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,395 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-11 00:50:45,395 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-11 00:50:45,395 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-11 00:50:45,395 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-11 00:50:45,396 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:50:45,397 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,397 INFO L280 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,398 INFO L280 TraceCheckUtils]: 18: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,399 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,400 INFO L280 TraceCheckUtils]: 20: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,403 INFO L280 TraceCheckUtils]: 21: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,404 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-11 00:50:45,405 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-11 00:50:45,405 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:50:45,405 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-11 00:50:45,405 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-11 00:50:45,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 5; {734#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:45,406 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-11 00:50:45,406 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,408 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,409 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-11 00:50:45,409 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,409 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:45,410 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,411 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,412 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:45,413 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,413 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,413 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-11 00:50:45,414 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-11 00:50:45,414 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-11 00:50:45,414 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-11 00:50:45,414 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-11 00:50:45,418 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,420 INFO L280 TraceCheckUtils]: 23: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,422 INFO L280 TraceCheckUtils]: 24: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,424 INFO L280 TraceCheckUtils]: 25: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,425 INFO L280 TraceCheckUtils]: 26: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,426 INFO L280 TraceCheckUtils]: 27: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:45,427 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-11 00:50:45,427 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-11 00:50:45,427 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-11 00:50:45,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-11 00:50:45,428 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 5 != ~result~0; {731#false} is VALID [2020-07-11 00:50:45,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-11 00:50:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-11 00:50:45,430 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [496701799] [2020-07-11 00:50:45,431 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:45,431 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-11 00:50:45,431 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593902585] [2020-07-11 00:50:45,432 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-11 00:50:45,432 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:45,432 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-11 00:50:45,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:45,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-11 00:50:45,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:45,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-11 00:50:45,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-11 00:50:45,467 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-11 00:50:45,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:45,875 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-11 00:50:45,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-11 00:50:45,876 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-11 00:50:45,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:45,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:50:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-11 00:50:45,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-11 00:50:45,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-11 00:50:45,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-11 00:50:45,971 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:45,975 INFO L225 Difference]: With dead ends: 56 [2020-07-11 00:50:45,975 INFO L226 Difference]: Without dead ends: 50 [2020-07-11 00:50:45,976 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:50:45,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-11 00:50:46,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-11 00:50:46,064 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:46,064 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-11 00:50:46,064 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-11 00:50:46,064 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-11 00:50:46,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:46,069 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-11 00:50:46,070 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-11 00:50:46,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:46,071 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:46,071 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-11 00:50:46,071 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-11 00:50:46,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:46,076 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-11 00:50:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-11 00:50:46,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:46,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:46,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:46,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:46,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-11 00:50:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-11 00:50:46,082 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-11 00:50:46,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:46,082 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-11 00:50:46,082 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-11 00:50:46,082 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-11 00:50:46,160 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:46,160 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-11 00:50:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-11 00:50:46,162 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:46,162 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:46,163 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-11 00:50:46,163 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:46,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:46,163 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-11 00:50:46,163 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:46,164 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1001022575] [2020-07-11 00:50:46,164 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:46,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,210 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-11 00:50:46,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,315 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,315 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:50:46,315 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:50:46,316 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:50:46,316 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,317 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,323 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:50:46,325 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:50:46,325 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,326 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,327 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:46,329 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,329 INFO L263 TraceCheckUtils]: 3: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:50:46,329 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,329 INFO L280 TraceCheckUtils]: 5: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:50:46,330 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:50:46,330 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:50:46,330 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,331 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,332 INFO L263 TraceCheckUtils]: 11: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:50:46,333 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:50:46,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:50:46,333 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,334 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,335 INFO L280 TraceCheckUtils]: 17: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,336 INFO L280 TraceCheckUtils]: 18: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,336 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,337 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,337 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,339 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:50:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:46,359 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,361 INFO L280 TraceCheckUtils]: 2: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,362 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-11 00:50:46,363 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:50:46,363 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-11 00:50:46,364 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:50:46,364 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:46,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,366 INFO L263 TraceCheckUtils]: 7: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:50:46,366 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,367 INFO L280 TraceCheckUtils]: 9: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:50:46,367 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:50:46,367 INFO L280 TraceCheckUtils]: 11: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:50:46,367 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,368 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,369 INFO L280 TraceCheckUtils]: 14: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,369 INFO L263 TraceCheckUtils]: 15: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:50:46,370 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,370 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:50:46,370 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:50:46,370 INFO L280 TraceCheckUtils]: 19: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,371 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,372 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,372 INFO L280 TraceCheckUtils]: 22: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,373 INFO L280 TraceCheckUtils]: 23: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,374 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,374 INFO L280 TraceCheckUtils]: 25: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,376 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:50:46,376 INFO L280 TraceCheckUtils]: 27: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:50:46,377 INFO L263 TraceCheckUtils]: 28: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:50:46,377 INFO L280 TraceCheckUtils]: 29: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,378 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,379 INFO L280 TraceCheckUtils]: 31: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,379 INFO L280 TraceCheckUtils]: 32: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,380 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-11 00:50:46,381 INFO L280 TraceCheckUtils]: 34: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-11 00:50:46,381 INFO L280 TraceCheckUtils]: 35: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-11 00:50:46,381 INFO L280 TraceCheckUtils]: 36: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-11 00:50:46,381 INFO L280 TraceCheckUtils]: 37: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-11 00:50:46,382 INFO L280 TraceCheckUtils]: 38: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-11 00:50:46,382 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1093#false} {1096#(<= 5 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-11 00:50:46,384 INFO L263 TraceCheckUtils]: 0: Hoare triple {1092#true} call ULTIMATE.init(); {1092#true} is VALID [2020-07-11 00:50:46,384 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,384 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-11 00:50:46,384 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret3 := main(); {1092#true} is VALID [2020-07-11 00:50:46,385 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~x~0 := 5; {1096#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:46,386 INFO L263 TraceCheckUtils]: 5: Hoare triple {1096#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1092#true} is VALID [2020-07-11 00:50:46,386 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,386 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:50:46,386 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-11 00:50:46,387 INFO L263 TraceCheckUtils]: 9: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:50:46,387 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,388 INFO L280 TraceCheckUtils]: 11: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:46,389 INFO L280 TraceCheckUtils]: 12: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,389 INFO L263 TraceCheckUtils]: 13: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-11 00:50:46,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,390 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-11 00:50:46,390 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-11 00:50:46,390 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-11 00:50:46,390 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,391 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,392 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,392 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:50:46,393 INFO L280 TraceCheckUtils]: 22: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-11 00:50:46,393 INFO L280 TraceCheckUtils]: 23: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-11 00:50:46,393 INFO L280 TraceCheckUtils]: 24: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-11 00:50:46,393 INFO L280 TraceCheckUtils]: 25: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-11 00:50:46,394 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,395 INFO L280 TraceCheckUtils]: 27: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,396 INFO L280 TraceCheckUtils]: 28: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,396 INFO L280 TraceCheckUtils]: 29: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,397 INFO L280 TraceCheckUtils]: 30: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,397 INFO L280 TraceCheckUtils]: 31: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,398 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:50:46,399 INFO L280 TraceCheckUtils]: 33: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-11 00:50:46,399 INFO L263 TraceCheckUtils]: 34: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-11 00:50:46,400 INFO L280 TraceCheckUtils]: 35: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:46,401 INFO L280 TraceCheckUtils]: 36: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,401 INFO L280 TraceCheckUtils]: 37: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,402 INFO L280 TraceCheckUtils]: 38: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-11 00:50:46,403 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-11 00:50:46,403 INFO L280 TraceCheckUtils]: 40: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-11 00:50:46,403 INFO L280 TraceCheckUtils]: 41: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-11 00:50:46,404 INFO L280 TraceCheckUtils]: 42: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-11 00:50:46,404 INFO L280 TraceCheckUtils]: 43: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-11 00:50:46,404 INFO L280 TraceCheckUtils]: 44: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-11 00:50:46,404 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1093#false} {1096#(<= 5 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-11 00:50:46,405 INFO L280 TraceCheckUtils]: 46: Hoare triple {1093#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1093#false} is VALID [2020-07-11 00:50:46,405 INFO L280 TraceCheckUtils]: 47: Hoare triple {1093#false} ~result~0 := #t~ret2; {1093#false} is VALID [2020-07-11 00:50:46,405 INFO L280 TraceCheckUtils]: 48: Hoare triple {1093#false} havoc #t~ret2; {1093#false} is VALID [2020-07-11 00:50:46,405 INFO L280 TraceCheckUtils]: 49: Hoare triple {1093#false} assume 5 != ~result~0; {1093#false} is VALID [2020-07-11 00:50:46,406 INFO L280 TraceCheckUtils]: 50: Hoare triple {1093#false} assume !false; {1093#false} is VALID [2020-07-11 00:50:46,408 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-11 00:50:46,409 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1001022575] [2020-07-11 00:50:46,409 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:46,409 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-11 00:50:46,410 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1576817624] [2020-07-11 00:50:46,410 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-11 00:50:46,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:46,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-11 00:50:46,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:46,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-11 00:50:46,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:46,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-11 00:50:46,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-11 00:50:46,471 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 8 states. [2020-07-11 00:50:47,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:47,062 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-11 00:50:47,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-11 00:50:47,063 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-11 00:50:47,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:50:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-11 00:50:47,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-11 00:50:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-11 00:50:47,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-11 00:50:47,176 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:47,182 INFO L225 Difference]: With dead ends: 111 [2020-07-11 00:50:47,182 INFO L226 Difference]: Without dead ends: 67 [2020-07-11 00:50:47,184 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 [2020-07-11 00:50:47,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-11 00:50:47,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-11 00:50:47,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:47,301 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-11 00:50:47,301 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-11 00:50:47,301 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-11 00:50:47,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:47,307 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-11 00:50:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-11 00:50:47,308 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:47,308 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:47,308 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-11 00:50:47,308 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-11 00:50:47,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:47,314 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-11 00:50:47,314 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-11 00:50:47,315 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:47,315 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:47,316 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:47,316 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:47,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-11 00:50:47,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-11 00:50:47,320 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-11 00:50:47,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:47,320 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-11 00:50:47,320 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-11 00:50:47,320 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-11 00:50:47,413 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:47,413 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-11 00:50:47,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-11 00:50:47,415 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:47,415 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:47,416 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-11 00:50:47,416 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:47,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:47,416 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-11 00:50:47,416 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:47,417 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [195980830] [2020-07-11 00:50:47,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:47,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,454 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-11 00:50:47,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,552 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,553 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,554 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,555 INFO L280 TraceCheckUtils]: 3: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,556 INFO L280 TraceCheckUtils]: 4: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,558 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,566 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:50:47,566 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:50:47,566 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,567 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,570 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:50:47,571 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,571 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,573 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,573 INFO L280 TraceCheckUtils]: 7: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,576 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,577 INFO L280 TraceCheckUtils]: 10: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,577 INFO L263 TraceCheckUtils]: 11: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:50:47,577 INFO L280 TraceCheckUtils]: 12: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,578 INFO L280 TraceCheckUtils]: 13: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:50:47,578 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:50:47,578 INFO L280 TraceCheckUtils]: 15: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,580 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,580 INFO L280 TraceCheckUtils]: 17: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,601 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,604 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,605 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,606 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,608 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:47,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,624 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-11 00:50:47,624 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-11 00:50:47,624 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-11 00:50:47,625 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,626 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,629 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:50:47,630 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,631 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,632 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:50:47,632 INFO L280 TraceCheckUtils]: 8: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,633 INFO L280 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,634 INFO L280 TraceCheckUtils]: 10: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,635 INFO L280 TraceCheckUtils]: 11: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,636 INFO L280 TraceCheckUtils]: 12: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,637 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,638 INFO L280 TraceCheckUtils]: 14: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,639 INFO L263 TraceCheckUtils]: 15: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:50:47,639 INFO L280 TraceCheckUtils]: 16: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,639 INFO L280 TraceCheckUtils]: 17: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:50:47,640 INFO L280 TraceCheckUtils]: 18: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:50:47,640 INFO L280 TraceCheckUtils]: 19: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,641 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,642 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,642 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,643 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,644 INFO L280 TraceCheckUtils]: 24: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,644 INFO L280 TraceCheckUtils]: 25: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,646 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,646 INFO L280 TraceCheckUtils]: 27: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,647 INFO L263 TraceCheckUtils]: 28: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:50:47,647 INFO L280 TraceCheckUtils]: 29: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,647 INFO L280 TraceCheckUtils]: 30: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-11 00:50:47,647 INFO L280 TraceCheckUtils]: 31: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-11 00:50:47,648 INFO L280 TraceCheckUtils]: 32: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-11 00:50:47,648 INFO L280 TraceCheckUtils]: 33: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,649 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,650 INFO L280 TraceCheckUtils]: 35: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,651 INFO L280 TraceCheckUtils]: 36: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,651 INFO L280 TraceCheckUtils]: 37: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,652 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,653 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,654 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 5 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-11 00:50:47,657 INFO L263 TraceCheckUtils]: 0: Hoare triple {1657#true} call ULTIMATE.init(); {1657#true} is VALID [2020-07-11 00:50:47,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,658 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-11 00:50:47,658 INFO L263 TraceCheckUtils]: 3: Hoare triple {1657#true} call #t~ret3 := main(); {1657#true} is VALID [2020-07-11 00:50:47,659 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~x~0 := 5; {1661#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:47,659 INFO L263 TraceCheckUtils]: 5: Hoare triple {1661#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1657#true} is VALID [2020-07-11 00:50:47,660 INFO L280 TraceCheckUtils]: 6: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,661 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,662 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,662 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:50:47,663 INFO L280 TraceCheckUtils]: 10: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,663 INFO L280 TraceCheckUtils]: 11: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,664 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,664 INFO L263 TraceCheckUtils]: 13: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-11 00:50:47,665 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,665 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:47,666 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,667 INFO L280 TraceCheckUtils]: 17: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,667 INFO L280 TraceCheckUtils]: 18: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:47,669 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,670 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,670 INFO L263 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:50:47,670 INFO L280 TraceCheckUtils]: 22: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,671 INFO L280 TraceCheckUtils]: 23: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-11 00:50:47,671 INFO L280 TraceCheckUtils]: 24: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-11 00:50:47,671 INFO L280 TraceCheckUtils]: 25: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,672 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,673 INFO L280 TraceCheckUtils]: 27: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,673 INFO L280 TraceCheckUtils]: 28: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,674 INFO L280 TraceCheckUtils]: 29: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,675 INFO L280 TraceCheckUtils]: 30: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,675 INFO L280 TraceCheckUtils]: 31: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:47,677 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,678 INFO L280 TraceCheckUtils]: 33: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,678 INFO L263 TraceCheckUtils]: 34: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-11 00:50:47,679 INFO L280 TraceCheckUtils]: 35: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-11 00:50:47,679 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-11 00:50:47,679 INFO L280 TraceCheckUtils]: 37: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-11 00:50:47,679 INFO L280 TraceCheckUtils]: 38: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-11 00:50:47,680 INFO L280 TraceCheckUtils]: 39: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-11 00:50:47,681 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,682 INFO L280 TraceCheckUtils]: 41: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,683 INFO L280 TraceCheckUtils]: 42: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,683 INFO L280 TraceCheckUtils]: 43: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,684 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,685 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:47,686 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 5 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-11 00:50:47,686 INFO L280 TraceCheckUtils]: 47: Hoare triple {1658#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1658#false} is VALID [2020-07-11 00:50:47,687 INFO L280 TraceCheckUtils]: 48: Hoare triple {1658#false} ~result~0 := #t~ret2; {1658#false} is VALID [2020-07-11 00:50:47,687 INFO L280 TraceCheckUtils]: 49: Hoare triple {1658#false} havoc #t~ret2; {1658#false} is VALID [2020-07-11 00:50:47,687 INFO L280 TraceCheckUtils]: 50: Hoare triple {1658#false} assume 5 != ~result~0; {1658#false} is VALID [2020-07-11 00:50:47,687 INFO L280 TraceCheckUtils]: 51: Hoare triple {1658#false} assume !false; {1658#false} is VALID [2020-07-11 00:50:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-11 00:50:47,691 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [195980830] [2020-07-11 00:50:47,691 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:47,691 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-11 00:50:47,692 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973223571] [2020-07-11 00:50:47,692 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-11 00:50:47,693 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:47,693 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-11 00:50:47,747 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:47,747 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-11 00:50:47,747 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:47,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-11 00:50:47,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-11 00:50:47,748 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-11 00:50:48,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:48,248 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-11 00:50:48,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-11 00:50:48,249 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-11 00:50:48,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:50:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-11 00:50:48,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-11 00:50:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-11 00:50:48,255 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-11 00:50:48,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:48,343 INFO L225 Difference]: With dead ends: 89 [2020-07-11 00:50:48,344 INFO L226 Difference]: Without dead ends: 83 [2020-07-11 00:50:48,345 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:50:48,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-11 00:50:48,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-11 00:50:48,496 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:48,497 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-11 00:50:48,497 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-11 00:50:48,497 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-11 00:50:48,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:48,503 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-11 00:50:48,504 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-11 00:50:48,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:48,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:48,505 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-11 00:50:48,505 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-11 00:50:48,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:48,522 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-11 00:50:48,523 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-11 00:50:48,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:48,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:48,524 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:48,524 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-11 00:50:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-11 00:50:48,529 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-11 00:50:48,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:48,530 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-11 00:50:48,530 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-11 00:50:48,530 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-11 00:50:48,672 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:48,672 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-11 00:50:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-11 00:50:48,675 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:48,675 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:48,677 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-11 00:50:48,678 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:48,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:48,678 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-11 00:50:48,678 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:48,678 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1794076] [2020-07-11 00:50:48,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:48,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,752 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:48,753 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-11 00:50:48,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,919 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,921 INFO L280 TraceCheckUtils]: 3: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,922 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,934 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:48,934 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:48,934 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:48,935 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:48,936 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,936 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,938 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,940 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,941 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:48,941 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,942 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,944 INFO L280 TraceCheckUtils]: 7: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,945 INFO L280 TraceCheckUtils]: 8: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,946 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,947 INFO L280 TraceCheckUtils]: 10: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,948 INFO L263 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:48,948 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:48,948 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:48,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:48,949 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:48,950 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,950 INFO L280 TraceCheckUtils]: 17: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,951 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,952 INFO L280 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,953 INFO L280 TraceCheckUtils]: 20: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,954 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,955 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:48,963 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:48,964 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:48,964 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:48,964 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:48,964 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:48,965 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,966 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,967 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,967 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:48,968 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,968 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,969 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,969 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:48,970 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,970 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:48,971 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,972 INFO L280 TraceCheckUtils]: 11: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,972 INFO L280 TraceCheckUtils]: 12: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:48,973 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,974 INFO L280 TraceCheckUtils]: 14: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,974 INFO L263 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:48,974 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:48,975 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:48,975 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:48,975 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:48,976 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,977 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,978 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,978 INFO L280 TraceCheckUtils]: 23: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,979 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,979 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:48,980 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,981 INFO L280 TraceCheckUtils]: 27: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,981 INFO L263 TraceCheckUtils]: 28: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:48,982 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:48,982 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:48,982 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:48,982 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:48,982 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:48,983 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,984 INFO L280 TraceCheckUtils]: 35: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,984 INFO L280 TraceCheckUtils]: 36: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,985 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,986 INFO L280 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,986 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:48,987 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:50:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,132 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,132 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,133 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,134 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,141 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,141 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,142 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,142 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,144 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,146 INFO L263 TraceCheckUtils]: 3: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,146 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,147 INFO L280 TraceCheckUtils]: 5: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,147 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,147 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,147 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,148 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,149 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,149 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,149 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,149 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,150 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,150 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,151 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,151 INFO L280 TraceCheckUtils]: 17: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,152 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,152 INFO L280 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,153 INFO L280 TraceCheckUtils]: 20: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,154 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,155 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,162 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,162 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,162 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,163 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,163 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,164 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,165 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,165 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,166 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,166 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,167 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,167 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,168 INFO L280 TraceCheckUtils]: 6: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,168 INFO L263 TraceCheckUtils]: 7: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,168 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,168 INFO L280 TraceCheckUtils]: 9: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,169 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,169 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,169 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,170 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,171 INFO L280 TraceCheckUtils]: 14: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,171 INFO L263 TraceCheckUtils]: 15: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,171 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,171 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,171 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,172 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,173 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,173 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,174 INFO L280 TraceCheckUtils]: 22: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,174 INFO L280 TraceCheckUtils]: 23: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,175 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,175 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,177 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,177 INFO L280 TraceCheckUtils]: 27: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,178 INFO L263 TraceCheckUtils]: 28: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,178 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,178 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,178 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,179 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,179 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,180 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,180 INFO L280 TraceCheckUtils]: 35: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,181 INFO L280 TraceCheckUtils]: 36: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,181 INFO L280 TraceCheckUtils]: 37: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,182 INFO L280 TraceCheckUtils]: 38: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,182 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,184 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:49,192 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,192 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,193 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,193 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,193 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,194 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,195 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,195 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,196 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,197 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,197 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,198 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,198 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,199 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,199 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,200 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,200 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,200 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,201 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,201 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,201 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,202 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,202 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,203 INFO L263 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,203 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,203 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,203 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,203 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,204 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,205 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,205 INFO L280 TraceCheckUtils]: 26: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,206 INFO L280 TraceCheckUtils]: 27: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,207 INFO L280 TraceCheckUtils]: 28: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,207 INFO L280 TraceCheckUtils]: 29: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,208 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,209 INFO L280 TraceCheckUtils]: 31: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,209 INFO L263 TraceCheckUtils]: 32: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,210 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,210 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,210 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,210 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,210 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,211 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,212 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,213 INFO L280 TraceCheckUtils]: 40: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,213 INFO L280 TraceCheckUtils]: 41: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,214 INFO L280 TraceCheckUtils]: 42: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,214 INFO L280 TraceCheckUtils]: 43: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,216 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,216 INFO L280 TraceCheckUtils]: 45: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,217 INFO L263 TraceCheckUtils]: 46: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,217 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,217 INFO L280 TraceCheckUtils]: 48: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,217 INFO L280 TraceCheckUtils]: 49: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,217 INFO L280 TraceCheckUtils]: 50: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,218 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,219 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,219 INFO L280 TraceCheckUtils]: 53: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,220 INFO L280 TraceCheckUtils]: 54: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,220 INFO L280 TraceCheckUtils]: 55: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,221 INFO L280 TraceCheckUtils]: 56: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,221 INFO L280 TraceCheckUtils]: 57: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,223 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-11 00:50:49,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,226 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-11 00:50:49,226 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,227 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,228 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,228 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,229 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,229 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,230 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,230 INFO L263 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,231 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,231 INFO L280 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,232 INFO L280 TraceCheckUtils]: 14: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:49,232 INFO L280 TraceCheckUtils]: 15: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:49,233 INFO L280 TraceCheckUtils]: 16: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:49,234 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,235 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,235 INFO L263 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,235 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,235 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,235 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,236 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,237 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,237 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,238 INFO L280 TraceCheckUtils]: 26: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,238 INFO L280 TraceCheckUtils]: 27: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,239 INFO L280 TraceCheckUtils]: 28: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,239 INFO L280 TraceCheckUtils]: 29: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,241 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,241 INFO L280 TraceCheckUtils]: 31: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,241 INFO L263 TraceCheckUtils]: 32: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,242 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,242 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,242 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,242 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,242 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,243 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,244 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,244 INFO L280 TraceCheckUtils]: 40: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,245 INFO L280 TraceCheckUtils]: 41: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,245 INFO L280 TraceCheckUtils]: 42: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,246 INFO L280 TraceCheckUtils]: 43: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,247 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:50:49,248 INFO L280 TraceCheckUtils]: 45: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:50:49,248 INFO L263 TraceCheckUtils]: 46: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,249 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,249 INFO L280 TraceCheckUtils]: 48: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,250 INFO L280 TraceCheckUtils]: 49: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,250 INFO L263 TraceCheckUtils]: 50: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,250 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,251 INFO L280 TraceCheckUtils]: 52: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,252 INFO L280 TraceCheckUtils]: 53: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,252 INFO L263 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,252 INFO L280 TraceCheckUtils]: 55: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,253 INFO L280 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,253 INFO L280 TraceCheckUtils]: 57: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,254 INFO L263 TraceCheckUtils]: 58: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,254 INFO L280 TraceCheckUtils]: 59: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,254 INFO L280 TraceCheckUtils]: 60: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,254 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,254 INFO L280 TraceCheckUtils]: 62: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,255 INFO L280 TraceCheckUtils]: 63: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,255 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,256 INFO L280 TraceCheckUtils]: 65: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,256 INFO L263 TraceCheckUtils]: 66: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,257 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,257 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,257 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,257 INFO L280 TraceCheckUtils]: 70: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,258 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,259 INFO L280 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,259 INFO L280 TraceCheckUtils]: 73: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,260 INFO L280 TraceCheckUtils]: 74: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,260 INFO L280 TraceCheckUtils]: 75: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,261 INFO L280 TraceCheckUtils]: 76: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,262 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,263 INFO L280 TraceCheckUtils]: 78: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,263 INFO L263 TraceCheckUtils]: 79: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,263 INFO L280 TraceCheckUtils]: 80: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,263 INFO L280 TraceCheckUtils]: 81: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,264 INFO L280 TraceCheckUtils]: 82: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,264 INFO L280 TraceCheckUtils]: 83: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,264 INFO L280 TraceCheckUtils]: 84: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,265 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,265 INFO L280 TraceCheckUtils]: 86: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,266 INFO L280 TraceCheckUtils]: 87: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,266 INFO L280 TraceCheckUtils]: 88: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,267 INFO L280 TraceCheckUtils]: 89: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,267 INFO L280 TraceCheckUtils]: 90: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,269 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,269 INFO L280 TraceCheckUtils]: 92: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,269 INFO L263 TraceCheckUtils]: 93: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,270 INFO L280 TraceCheckUtils]: 94: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,270 INFO L280 TraceCheckUtils]: 95: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,270 INFO L280 TraceCheckUtils]: 96: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,270 INFO L280 TraceCheckUtils]: 97: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,270 INFO L280 TraceCheckUtils]: 98: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,272 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,275 INFO L280 TraceCheckUtils]: 100: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,277 INFO L280 TraceCheckUtils]: 101: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,279 INFO L280 TraceCheckUtils]: 102: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,280 INFO L280 TraceCheckUtils]: 103: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,280 INFO L280 TraceCheckUtils]: 104: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,282 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-11 00:50:49,282 INFO L280 TraceCheckUtils]: 106: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-11 00:50:49,282 INFO L280 TraceCheckUtils]: 107: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-11 00:50:49,282 INFO L280 TraceCheckUtils]: 108: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-11 00:50:49,283 INFO L280 TraceCheckUtils]: 109: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-11 00:50:49,283 INFO L280 TraceCheckUtils]: 110: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-11 00:50:49,283 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2257#false} {2260#(<= 5 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-11 00:50:49,293 INFO L263 TraceCheckUtils]: 0: Hoare triple {2256#true} call ULTIMATE.init(); {2256#true} is VALID [2020-07-11 00:50:49,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,293 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-11 00:50:49,293 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret3 := main(); {2256#true} is VALID [2020-07-11 00:50:49,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~x~0 := 5; {2260#(<= 5 main_~x~0)} is VALID [2020-07-11 00:50:49,294 INFO L263 TraceCheckUtils]: 5: Hoare triple {2260#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {2256#true} is VALID [2020-07-11 00:50:49,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-11 00:50:49,295 INFO L263 TraceCheckUtils]: 9: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,297 INFO L263 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,299 INFO L263 TraceCheckUtils]: 17: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,300 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,301 INFO L280 TraceCheckUtils]: 20: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:49,301 INFO L280 TraceCheckUtils]: 21: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:49,302 INFO L280 TraceCheckUtils]: 22: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:49,303 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,304 INFO L263 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,304 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,304 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,306 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,306 INFO L280 TraceCheckUtils]: 31: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,307 INFO L280 TraceCheckUtils]: 32: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,307 INFO L280 TraceCheckUtils]: 33: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,308 INFO L280 TraceCheckUtils]: 34: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,308 INFO L280 TraceCheckUtils]: 35: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:49,310 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,310 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,311 INFO L263 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,311 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,311 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,311 INFO L280 TraceCheckUtils]: 41: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,311 INFO L280 TraceCheckUtils]: 42: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,312 INFO L280 TraceCheckUtils]: 43: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,313 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,313 INFO L280 TraceCheckUtils]: 45: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,314 INFO L280 TraceCheckUtils]: 46: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,314 INFO L280 TraceCheckUtils]: 47: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,315 INFO L280 TraceCheckUtils]: 48: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,315 INFO L280 TraceCheckUtils]: 49: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:49,316 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:50:49,317 INFO L280 TraceCheckUtils]: 51: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-11 00:50:49,317 INFO L263 TraceCheckUtils]: 52: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,318 INFO L280 TraceCheckUtils]: 53: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,318 INFO L280 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,319 INFO L280 TraceCheckUtils]: 55: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,319 INFO L263 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,320 INFO L280 TraceCheckUtils]: 57: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,320 INFO L280 TraceCheckUtils]: 58: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,321 INFO L280 TraceCheckUtils]: 59: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,321 INFO L263 TraceCheckUtils]: 60: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,321 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,322 INFO L280 TraceCheckUtils]: 62: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,322 INFO L280 TraceCheckUtils]: 63: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,323 INFO L263 TraceCheckUtils]: 64: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-11 00:50:49,323 INFO L280 TraceCheckUtils]: 65: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,323 INFO L280 TraceCheckUtils]: 66: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,323 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,323 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,324 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,325 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,325 INFO L280 TraceCheckUtils]: 71: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,326 INFO L263 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,326 INFO L280 TraceCheckUtils]: 73: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,326 INFO L280 TraceCheckUtils]: 74: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-11 00:50:49,326 INFO L280 TraceCheckUtils]: 75: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-11 00:50:49,327 INFO L280 TraceCheckUtils]: 76: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,328 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,328 INFO L280 TraceCheckUtils]: 78: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,329 INFO L280 TraceCheckUtils]: 79: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,329 INFO L280 TraceCheckUtils]: 80: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,330 INFO L280 TraceCheckUtils]: 81: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,331 INFO L280 TraceCheckUtils]: 82: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,332 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,333 INFO L280 TraceCheckUtils]: 84: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,333 INFO L263 TraceCheckUtils]: 85: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,333 INFO L280 TraceCheckUtils]: 86: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,334 INFO L280 TraceCheckUtils]: 87: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,334 INFO L280 TraceCheckUtils]: 88: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,334 INFO L280 TraceCheckUtils]: 89: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,334 INFO L280 TraceCheckUtils]: 90: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,335 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,336 INFO L280 TraceCheckUtils]: 92: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,337 INFO L280 TraceCheckUtils]: 93: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,337 INFO L280 TraceCheckUtils]: 94: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,338 INFO L280 TraceCheckUtils]: 95: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,338 INFO L280 TraceCheckUtils]: 96: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,340 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,341 INFO L280 TraceCheckUtils]: 98: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,341 INFO L263 TraceCheckUtils]: 99: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-11 00:50:49,341 INFO L280 TraceCheckUtils]: 100: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-11 00:50:49,341 INFO L280 TraceCheckUtils]: 101: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-11 00:50:49,342 INFO L280 TraceCheckUtils]: 102: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-11 00:50:49,342 INFO L280 TraceCheckUtils]: 103: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-11 00:50:49,342 INFO L280 TraceCheckUtils]: 104: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-11 00:50:49,343 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,344 INFO L280 TraceCheckUtils]: 106: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,345 INFO L280 TraceCheckUtils]: 107: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,345 INFO L280 TraceCheckUtils]: 108: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,346 INFO L280 TraceCheckUtils]: 109: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,346 INFO L280 TraceCheckUtils]: 110: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:49,348 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-11 00:50:49,348 INFO L280 TraceCheckUtils]: 112: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-11 00:50:49,348 INFO L280 TraceCheckUtils]: 113: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-11 00:50:49,348 INFO L280 TraceCheckUtils]: 114: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-11 00:50:49,349 INFO L280 TraceCheckUtils]: 115: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-11 00:50:49,349 INFO L280 TraceCheckUtils]: 116: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-11 00:50:49,349 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2257#false} {2260#(<= 5 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-11 00:50:49,349 INFO L280 TraceCheckUtils]: 118: Hoare triple {2257#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2257#false} is VALID [2020-07-11 00:50:49,349 INFO L280 TraceCheckUtils]: 119: Hoare triple {2257#false} ~result~0 := #t~ret2; {2257#false} is VALID [2020-07-11 00:50:49,350 INFO L280 TraceCheckUtils]: 120: Hoare triple {2257#false} havoc #t~ret2; {2257#false} is VALID [2020-07-11 00:50:49,350 INFO L280 TraceCheckUtils]: 121: Hoare triple {2257#false} assume 5 != ~result~0; {2257#false} is VALID [2020-07-11 00:50:49,350 INFO L280 TraceCheckUtils]: 122: Hoare triple {2257#false} assume !false; {2257#false} is VALID [2020-07-11 00:50:49,381 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 130 proven. 176 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-07-11 00:50:49,381 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1794076] [2020-07-11 00:50:49,382 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:49,382 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-11 00:50:49,382 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795509256] [2020-07-11 00:50:49,383 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-11 00:50:49,387 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:49,387 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-11 00:50:49,481 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:49,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-11 00:50:49,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:49,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-11 00:50:49,482 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-11 00:50:49,482 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 11 states. [2020-07-11 00:50:50,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:50,470 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-11 00:50:50,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-11 00:50:50,470 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-11 00:50:50,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:50,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:50:50,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-11 00:50:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-11 00:50:50,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-11 00:50:50,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-11 00:50:50,646 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:50,651 INFO L225 Difference]: With dead ends: 142 [2020-07-11 00:50:50,651 INFO L226 Difference]: Without dead ends: 73 [2020-07-11 00:50:50,653 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2020-07-11 00:50:50,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-11 00:50:50,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-11 00:50:50,787 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:50,787 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-11 00:50:50,787 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-11 00:50:50,787 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-11 00:50:50,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:50,791 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-11 00:50:50,791 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-11 00:50:50,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:50,792 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:50,792 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-11 00:50:50,793 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-11 00:50:50,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:50,797 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-11 00:50:50,797 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-11 00:50:50,798 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:50,798 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:50,798 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:50,798 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-11 00:50:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2020-07-11 00:50:50,802 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 123 [2020-07-11 00:50:50,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:50,802 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2020-07-11 00:50:50,802 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-11 00:50:50,802 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 83 transitions. [2020-07-11 00:50:50,923 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:50,923 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-11 00:50:50,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-11 00:50:50,927 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:50,927 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:50,928 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-11 00:50:50,928 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:50,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:50,928 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-11 00:50:50,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:50,929 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1571105063] [2020-07-11 00:50:50,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,028 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-11 00:50:51,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,258 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,260 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,271 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,273 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,275 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,275 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,275 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,276 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,277 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,277 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,278 INFO L280 TraceCheckUtils]: 8: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,279 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,280 INFO L280 TraceCheckUtils]: 10: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,280 INFO L263 TraceCheckUtils]: 11: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,280 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,280 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,281 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,281 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,282 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,282 INFO L280 TraceCheckUtils]: 17: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,283 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,283 INFO L280 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,284 INFO L280 TraceCheckUtils]: 20: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,284 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,286 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,292 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,292 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,294 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,296 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,297 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,297 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,298 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,298 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,299 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,300 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,300 INFO L280 TraceCheckUtils]: 11: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,301 INFO L280 TraceCheckUtils]: 12: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,302 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,303 INFO L280 TraceCheckUtils]: 14: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,303 INFO L263 TraceCheckUtils]: 15: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,303 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,304 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,304 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,304 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,305 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,306 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,306 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,307 INFO L280 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,308 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,309 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,310 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,310 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,310 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,310 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,311 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,311 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,311 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,312 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,312 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,313 INFO L280 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,313 INFO L280 TraceCheckUtils]: 37: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,314 INFO L280 TraceCheckUtils]: 38: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,314 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,316 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,333 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,333 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,333 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,334 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,334 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,334 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,338 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,338 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,338 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,339 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,339 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,339 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,339 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,340 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,340 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,340 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,340 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,341 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,341 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,341 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,341 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,342 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,342 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,342 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,343 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,343 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,343 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,343 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,343 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,345 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,346 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,346 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,347 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,347 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,348 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,349 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,349 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,349 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,350 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,350 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,351 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,351 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,352 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,352 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,353 INFO L280 TraceCheckUtils]: 15: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,353 INFO L280 TraceCheckUtils]: 16: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,355 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,355 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,356 INFO L263 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,356 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,356 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,356 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,356 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,357 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,358 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,358 INFO L280 TraceCheckUtils]: 26: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,359 INFO L280 TraceCheckUtils]: 27: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,359 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,360 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,361 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,362 INFO L280 TraceCheckUtils]: 31: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,362 INFO L263 TraceCheckUtils]: 32: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,363 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,363 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,363 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,363 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,363 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,364 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,365 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,366 INFO L280 TraceCheckUtils]: 40: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,366 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,367 INFO L280 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,367 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,369 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,369 INFO L280 TraceCheckUtils]: 45: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,370 INFO L263 TraceCheckUtils]: 46: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,370 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,370 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,370 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,370 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,371 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,371 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,371 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,371 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,371 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,372 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,372 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,372 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,372 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,373 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,373 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,373 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,373 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,374 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,374 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,374 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,374 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,374 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,375 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,376 INFO L280 TraceCheckUtils]: 70: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,377 INFO L280 TraceCheckUtils]: 71: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,377 INFO L280 TraceCheckUtils]: 72: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,378 INFO L280 TraceCheckUtils]: 73: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,378 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,379 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:50:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,618 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,618 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,619 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,625 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,625 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,625 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,626 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,627 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,627 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,629 INFO L263 TraceCheckUtils]: 3: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,630 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,630 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,630 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,631 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,632 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,633 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,633 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,633 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,634 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,635 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,635 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,636 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,636 INFO L280 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,637 INFO L280 TraceCheckUtils]: 20: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,638 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,639 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,645 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,646 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,646 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,648 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,649 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,650 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,650 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,650 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,651 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,652 INFO L280 TraceCheckUtils]: 6: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,652 INFO L263 TraceCheckUtils]: 7: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,652 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,653 INFO L280 TraceCheckUtils]: 9: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,653 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,653 INFO L280 TraceCheckUtils]: 11: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,653 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,654 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,655 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,655 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,656 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,656 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,656 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,656 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,658 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,658 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,659 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,660 INFO L280 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,661 INFO L280 TraceCheckUtils]: 24: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,661 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,663 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,664 INFO L280 TraceCheckUtils]: 27: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,664 INFO L263 TraceCheckUtils]: 28: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,664 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,664 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,665 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,665 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,665 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,666 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,667 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,667 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,668 INFO L280 TraceCheckUtils]: 37: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,669 INFO L280 TraceCheckUtils]: 38: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,669 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,670 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,717 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,717 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,718 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,722 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,723 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,723 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,724 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,724 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,725 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,725 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,725 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,726 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,726 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,726 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,726 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,726 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,727 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,727 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,727 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,727 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,728 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,728 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,728 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,728 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,729 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,731 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,732 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,732 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,733 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,733 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,733 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,734 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,735 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,735 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,735 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,736 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,737 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,738 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,738 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,738 INFO L263 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,739 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,739 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,739 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,739 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,740 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,741 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,741 INFO L280 TraceCheckUtils]: 26: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,742 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,742 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,743 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,744 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,745 INFO L280 TraceCheckUtils]: 31: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,745 INFO L263 TraceCheckUtils]: 32: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,745 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,745 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,746 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,746 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,746 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,747 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,748 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,748 INFO L280 TraceCheckUtils]: 40: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,749 INFO L280 TraceCheckUtils]: 41: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,749 INFO L280 TraceCheckUtils]: 42: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,750 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,751 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,752 INFO L280 TraceCheckUtils]: 45: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,752 INFO L263 TraceCheckUtils]: 46: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,753 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,753 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,753 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,753 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,754 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,754 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,754 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,754 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,755 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,755 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,755 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,755 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,755 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,756 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,756 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,756 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,756 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,756 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,757 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,757 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,757 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,757 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,758 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,759 INFO L280 TraceCheckUtils]: 70: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,760 INFO L280 TraceCheckUtils]: 71: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,760 INFO L280 TraceCheckUtils]: 72: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,761 INFO L280 TraceCheckUtils]: 73: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,762 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,763 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:51,785 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,786 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,787 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,787 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,788 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,789 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,789 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,790 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,790 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,791 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,791 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,791 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,792 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,792 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,793 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,793 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,794 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,794 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,795 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,795 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,795 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,796 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,796 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,796 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,796 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,797 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,798 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,798 INFO L263 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,798 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,798 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,798 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,799 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,800 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,800 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,801 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,801 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,802 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,802 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,804 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,804 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,804 INFO L263 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,805 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,805 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,805 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,805 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,805 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,806 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,807 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,807 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,808 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,808 INFO L280 TraceCheckUtils]: 46: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,809 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,810 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,811 INFO L280 TraceCheckUtils]: 49: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,811 INFO L263 TraceCheckUtils]: 50: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,811 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,811 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,811 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,812 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,812 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,812 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,812 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,812 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,813 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,813 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,813 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,813 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,813 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,814 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,814 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,814 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,814 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,814 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,814 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,815 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,815 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,815 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,816 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,816 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,817 INFO L280 TraceCheckUtils]: 75: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,817 INFO L280 TraceCheckUtils]: 76: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,818 INFO L280 TraceCheckUtils]: 77: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,818 INFO L280 TraceCheckUtils]: 78: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,820 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,820 INFO L280 TraceCheckUtils]: 80: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,820 INFO L263 TraceCheckUtils]: 81: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,821 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,822 INFO L280 TraceCheckUtils]: 83: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,822 INFO L280 TraceCheckUtils]: 84: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,823 INFO L280 TraceCheckUtils]: 85: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,823 INFO L280 TraceCheckUtils]: 86: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,824 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,825 INFO L280 TraceCheckUtils]: 88: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:50:51,825 INFO L280 TraceCheckUtils]: 89: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,825 INFO L280 TraceCheckUtils]: 90: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:50:51,825 INFO L280 TraceCheckUtils]: 91: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,826 INFO L280 TraceCheckUtils]: 92: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:50:51,826 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,833 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,833 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,833 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,834 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,834 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,835 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,835 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,836 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,836 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,837 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,837 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,837 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,838 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,838 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,838 INFO L263 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,839 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,839 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,840 INFO L280 TraceCheckUtils]: 18: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,841 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,841 INFO L280 TraceCheckUtils]: 20: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,842 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,843 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,843 INFO L263 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,843 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,843 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,843 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,844 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,844 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,845 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,845 INFO L280 TraceCheckUtils]: 30: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,846 INFO L280 TraceCheckUtils]: 31: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,846 INFO L280 TraceCheckUtils]: 32: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,847 INFO L280 TraceCheckUtils]: 33: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,848 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,848 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,848 INFO L263 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,849 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,849 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,849 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,849 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,849 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,850 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,851 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,851 INFO L280 TraceCheckUtils]: 44: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,852 INFO L280 TraceCheckUtils]: 45: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,852 INFO L280 TraceCheckUtils]: 46: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,853 INFO L280 TraceCheckUtils]: 47: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,854 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,854 INFO L280 TraceCheckUtils]: 49: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,854 INFO L263 TraceCheckUtils]: 50: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,855 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,855 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,855 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,855 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,855 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,855 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,856 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,856 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,856 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,856 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,856 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,856 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,857 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,857 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,857 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,857 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,857 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,858 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,858 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,858 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,858 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,858 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,859 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,860 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,860 INFO L280 TraceCheckUtils]: 75: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,860 INFO L280 TraceCheckUtils]: 76: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,861 INFO L280 TraceCheckUtils]: 77: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,861 INFO L280 TraceCheckUtils]: 78: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,862 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:50:51,863 INFO L280 TraceCheckUtils]: 80: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:50:51,863 INFO L263 TraceCheckUtils]: 81: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,863 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,863 INFO L280 TraceCheckUtils]: 83: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,864 INFO L280 TraceCheckUtils]: 84: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,864 INFO L263 TraceCheckUtils]: 85: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,864 INFO L280 TraceCheckUtils]: 86: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,865 INFO L280 TraceCheckUtils]: 87: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,865 INFO L280 TraceCheckUtils]: 88: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,866 INFO L263 TraceCheckUtils]: 89: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,866 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,867 INFO L280 TraceCheckUtils]: 91: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,867 INFO L280 TraceCheckUtils]: 92: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,867 INFO L263 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,868 INFO L280 TraceCheckUtils]: 94: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,868 INFO L280 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,869 INFO L280 TraceCheckUtils]: 96: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,869 INFO L263 TraceCheckUtils]: 97: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,869 INFO L280 TraceCheckUtils]: 98: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,870 INFO L280 TraceCheckUtils]: 99: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,870 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,870 INFO L280 TraceCheckUtils]: 101: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,870 INFO L280 TraceCheckUtils]: 102: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,872 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,872 INFO L280 TraceCheckUtils]: 104: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,872 INFO L263 TraceCheckUtils]: 105: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,873 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,873 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,873 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,873 INFO L280 TraceCheckUtils]: 109: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,874 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,874 INFO L280 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,874 INFO L280 TraceCheckUtils]: 112: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,875 INFO L280 TraceCheckUtils]: 113: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,875 INFO L280 TraceCheckUtils]: 114: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,875 INFO L280 TraceCheckUtils]: 115: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,876 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,877 INFO L280 TraceCheckUtils]: 117: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,877 INFO L263 TraceCheckUtils]: 118: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,877 INFO L280 TraceCheckUtils]: 119: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,877 INFO L280 TraceCheckUtils]: 120: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,877 INFO L280 TraceCheckUtils]: 121: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,877 INFO L280 TraceCheckUtils]: 122: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,878 INFO L280 TraceCheckUtils]: 123: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,878 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,878 INFO L280 TraceCheckUtils]: 125: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,879 INFO L280 TraceCheckUtils]: 126: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,879 INFO L280 TraceCheckUtils]: 127: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,880 INFO L280 TraceCheckUtils]: 128: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,880 INFO L280 TraceCheckUtils]: 129: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,882 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,882 INFO L280 TraceCheckUtils]: 131: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,882 INFO L263 TraceCheckUtils]: 132: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 133: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 134: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 135: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L263 TraceCheckUtils]: 136: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 137: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 138: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,883 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,884 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,884 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,884 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,884 INFO L263 TraceCheckUtils]: 144: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,886 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,886 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,886 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L280 TraceCheckUtils]: 148: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L280 TraceCheckUtils]: 150: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,887 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,889 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,889 INFO L280 TraceCheckUtils]: 156: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,890 INFO L280 TraceCheckUtils]: 157: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,890 INFO L280 TraceCheckUtils]: 158: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,891 INFO L280 TraceCheckUtils]: 159: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,891 INFO L280 TraceCheckUtils]: 160: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,893 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,893 INFO L280 TraceCheckUtils]: 162: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,893 INFO L263 TraceCheckUtils]: 163: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,894 INFO L280 TraceCheckUtils]: 164: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,894 INFO L280 TraceCheckUtils]: 165: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,895 INFO L280 TraceCheckUtils]: 166: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,895 INFO L280 TraceCheckUtils]: 167: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,896 INFO L280 TraceCheckUtils]: 168: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,897 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,897 INFO L280 TraceCheckUtils]: 170: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:50:51,897 INFO L280 TraceCheckUtils]: 171: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,897 INFO L280 TraceCheckUtils]: 172: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:50:51,897 INFO L280 TraceCheckUtils]: 173: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,897 INFO L280 TraceCheckUtils]: 174: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:50:51,898 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3210#(<= main_~x~0 5)} #44#return; {3207#false} is VALID [2020-07-11 00:50:51,917 INFO L263 TraceCheckUtils]: 0: Hoare triple {3206#true} call ULTIMATE.init(); {3206#true} is VALID [2020-07-11 00:50:51,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,917 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-11 00:50:51,917 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret3 := main(); {3206#true} is VALID [2020-07-11 00:50:51,918 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~x~0 := 5; {3210#(<= main_~x~0 5)} is VALID [2020-07-11 00:50:51,918 INFO L263 TraceCheckUtils]: 5: Hoare triple {3210#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {3206#true} is VALID [2020-07-11 00:50:51,918 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,918 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,918 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,919 INFO L263 TraceCheckUtils]: 9: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,919 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,919 INFO L280 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,920 INFO L280 TraceCheckUtils]: 12: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,920 INFO L263 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,920 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,921 INFO L280 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,921 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,921 INFO L263 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,921 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,922 INFO L280 TraceCheckUtils]: 19: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,923 INFO L280 TraceCheckUtils]: 20: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,923 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,924 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,924 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,925 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,926 INFO L280 TraceCheckUtils]: 25: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,931 INFO L280 TraceCheckUtils]: 26: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,934 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,936 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,937 INFO L263 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,937 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,937 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,937 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,937 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,938 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,939 INFO L280 TraceCheckUtils]: 35: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,939 INFO L280 TraceCheckUtils]: 36: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,940 INFO L280 TraceCheckUtils]: 38: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,941 INFO L280 TraceCheckUtils]: 39: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:51,942 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,943 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,943 INFO L263 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,943 INFO L280 TraceCheckUtils]: 43: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,943 INFO L280 TraceCheckUtils]: 44: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,943 INFO L280 TraceCheckUtils]: 45: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,943 INFO L280 TraceCheckUtils]: 46: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,944 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,944 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,945 INFO L280 TraceCheckUtils]: 49: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,946 INFO L280 TraceCheckUtils]: 50: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,946 INFO L280 TraceCheckUtils]: 51: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,947 INFO L280 TraceCheckUtils]: 52: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,947 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-11 00:50:51,948 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,949 INFO L280 TraceCheckUtils]: 55: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,949 INFO L263 TraceCheckUtils]: 56: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,949 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,949 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L263 TraceCheckUtils]: 60: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,950 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L263 TraceCheckUtils]: 68: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,951 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,952 INFO L280 TraceCheckUtils]: 74: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,952 INFO L280 TraceCheckUtils]: 75: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,952 INFO L280 TraceCheckUtils]: 76: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,952 INFO L280 TraceCheckUtils]: 77: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,952 INFO L280 TraceCheckUtils]: 78: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,953 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,960 INFO L280 TraceCheckUtils]: 80: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,961 INFO L280 TraceCheckUtils]: 81: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,962 INFO L280 TraceCheckUtils]: 82: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,962 INFO L280 TraceCheckUtils]: 83: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,963 INFO L280 TraceCheckUtils]: 84: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-11 00:50:51,964 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:50:51,965 INFO L280 TraceCheckUtils]: 86: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-11 00:50:51,965 INFO L263 TraceCheckUtils]: 87: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,965 INFO L280 TraceCheckUtils]: 88: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,965 INFO L280 TraceCheckUtils]: 89: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,965 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,966 INFO L263 TraceCheckUtils]: 91: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,966 INFO L280 TraceCheckUtils]: 92: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,967 INFO L280 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,967 INFO L280 TraceCheckUtils]: 94: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,967 INFO L263 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,968 INFO L280 TraceCheckUtils]: 96: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,968 INFO L280 TraceCheckUtils]: 97: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,969 INFO L280 TraceCheckUtils]: 98: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,969 INFO L263 TraceCheckUtils]: 99: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,970 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,970 INFO L280 TraceCheckUtils]: 101: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,971 INFO L280 TraceCheckUtils]: 102: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,971 INFO L263 TraceCheckUtils]: 103: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,971 INFO L280 TraceCheckUtils]: 104: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,971 INFO L280 TraceCheckUtils]: 105: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,971 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,972 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,972 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,973 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,973 INFO L280 TraceCheckUtils]: 110: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,973 INFO L263 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,974 INFO L280 TraceCheckUtils]: 112: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,974 INFO L280 TraceCheckUtils]: 113: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,974 INFO L280 TraceCheckUtils]: 114: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,974 INFO L280 TraceCheckUtils]: 115: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,975 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,976 INFO L280 TraceCheckUtils]: 117: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,976 INFO L280 TraceCheckUtils]: 118: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,977 INFO L280 TraceCheckUtils]: 119: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,977 INFO L280 TraceCheckUtils]: 120: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,978 INFO L280 TraceCheckUtils]: 121: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,979 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,979 INFO L280 TraceCheckUtils]: 123: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,980 INFO L263 TraceCheckUtils]: 124: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,980 INFO L280 TraceCheckUtils]: 125: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,980 INFO L280 TraceCheckUtils]: 126: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,980 INFO L280 TraceCheckUtils]: 127: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,980 INFO L280 TraceCheckUtils]: 128: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,980 INFO L280 TraceCheckUtils]: 129: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,981 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,982 INFO L280 TraceCheckUtils]: 131: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,982 INFO L280 TraceCheckUtils]: 132: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,983 INFO L280 TraceCheckUtils]: 133: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,983 INFO L280 TraceCheckUtils]: 134: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,984 INFO L280 TraceCheckUtils]: 135: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,985 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,986 INFO L280 TraceCheckUtils]: 137: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,986 INFO L263 TraceCheckUtils]: 138: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,986 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,986 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,986 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-11 00:50:51,987 INFO L263 TraceCheckUtils]: 142: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-11 00:50:51,987 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,987 INFO L280 TraceCheckUtils]: 144: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-11 00:50:51,987 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-11 00:50:51,987 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-11 00:50:51,987 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,988 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-11 00:50:51,988 INFO L280 TraceCheckUtils]: 149: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,988 INFO L263 TraceCheckUtils]: 150: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,988 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-11 00:50:51,988 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-11 00:50:51,989 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-11 00:50:51,989 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,989 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-11 00:50:51,989 INFO L280 TraceCheckUtils]: 156: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-11 00:50:51,989 INFO L280 TraceCheckUtils]: 157: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,989 INFO L280 TraceCheckUtils]: 158: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-11 00:50:51,990 INFO L280 TraceCheckUtils]: 159: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-11 00:50:51,990 INFO L280 TraceCheckUtils]: 160: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-11 00:50:51,991 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,991 INFO L280 TraceCheckUtils]: 162: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,992 INFO L280 TraceCheckUtils]: 163: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,992 INFO L280 TraceCheckUtils]: 164: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,993 INFO L280 TraceCheckUtils]: 165: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,993 INFO L280 TraceCheckUtils]: 166: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,994 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,994 INFO L280 TraceCheckUtils]: 168: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-11 00:50:51,994 INFO L263 TraceCheckUtils]: 169: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-11 00:50:51,995 INFO L280 TraceCheckUtils]: 170: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,996 INFO L280 TraceCheckUtils]: 171: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:51,996 INFO L280 TraceCheckUtils]: 172: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,997 INFO L280 TraceCheckUtils]: 173: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,997 INFO L280 TraceCheckUtils]: 174: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:51,998 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,998 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:50:51,998 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,998 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:50:51,998 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,998 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:50:51,998 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 182: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 183: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 184: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 185: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 186: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3207#false} {3210#(<= main_~x~0 5)} #44#return; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 188: Hoare triple {3207#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 189: Hoare triple {3207#false} ~result~0 := #t~ret2; {3207#false} is VALID [2020-07-11 00:50:51,999 INFO L280 TraceCheckUtils]: 190: Hoare triple {3207#false} havoc #t~ret2; {3207#false} is VALID [2020-07-11 00:50:52,000 INFO L280 TraceCheckUtils]: 191: Hoare triple {3207#false} assume 5 != ~result~0; {3207#false} is VALID [2020-07-11 00:50:52,000 INFO L280 TraceCheckUtils]: 192: Hoare triple {3207#false} assume !false; {3207#false} is VALID [2020-07-11 00:50:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 375 proven. 413 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2020-07-11 00:50:52,018 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1571105063] [2020-07-11 00:50:52,019 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:52,019 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13] total 13 [2020-07-11 00:50:52,019 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [639144335] [2020-07-11 00:50:52,019 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-11 00:50:52,054 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:52,054 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-11 00:50:52,177 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:52,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-11 00:50:52,178 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:52,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-11 00:50:52,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-11 00:50:52,179 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 13 states. [2020-07-11 00:50:53,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:53,578 INFO L93 Difference]: Finished difference Result 149 states and 204 transitions. [2020-07-11 00:50:53,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-11 00:50:53,578 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-11 00:50:53,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:53,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 00:50:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 131 transitions. [2020-07-11 00:50:53,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-11 00:50:53,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 131 transitions. [2020-07-11 00:50:53,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 131 transitions. [2020-07-11 00:50:53,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:53,777 INFO L225 Difference]: With dead ends: 149 [2020-07-11 00:50:53,777 INFO L226 Difference]: Without dead ends: 92 [2020-07-11 00:50:53,779 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 [2020-07-11 00:50:53,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-11 00:50:53,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 79. [2020-07-11 00:50:53,943 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:53,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 79 states. [2020-07-11 00:50:53,944 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 79 states. [2020-07-11 00:50:53,944 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 79 states. [2020-07-11 00:50:53,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:53,950 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2020-07-11 00:50:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2020-07-11 00:50:53,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:53,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:53,951 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 92 states. [2020-07-11 00:50:53,951 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 92 states. [2020-07-11 00:50:53,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:53,956 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2020-07-11 00:50:53,956 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2020-07-11 00:50:53,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:53,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:53,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:53,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:53,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-11 00:50:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 94 transitions. [2020-07-11 00:50:53,962 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 94 transitions. Word has length 193 [2020-07-11 00:50:53,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:53,962 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 94 transitions. [2020-07-11 00:50:53,962 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-11 00:50:53,962 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 79 states and 94 transitions. [2020-07-11 00:50:54,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2020-07-11 00:50:54,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-11 00:50:54,098 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:54,098 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] [2020-07-11 00:50:54,098 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-11 00:50:54,099 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:54,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:54,099 INFO L82 PathProgramCache]: Analyzing trace with hash -1618484333, now seen corresponding path program 6 times [2020-07-11 00:50:54,099 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:54,099 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2043299044] [2020-07-11 00:50:54,099 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:54,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} assume true; {4557#true} is VALID [2020-07-11 00:50:54,205 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4557#true} {4557#true} #40#return; {4557#true} is VALID [2020-07-11 00:50:54,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,584 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,584 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,585 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,586 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 [2020-07-11 00:50:54,587 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 [2020-07-11 00:50:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,616 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,616 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 [2020-07-11 00:50:54,617 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 [2020-07-11 00:50:54,618 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,618 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,619 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,621 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,621 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 [2020-07-11 00:50:54,622 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 [2020-07-11 00:50:54,623 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 [2020-07-11 00:50:54,623 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 [2020-07-11 00:50:54,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,624 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,625 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 [2020-07-11 00:50:54,627 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 [2020-07-11 00:50:54,628 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 [2020-07-11 00:50:54,629 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 [2020-07-11 00:50:54,629 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,631 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,631 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 [2020-07-11 00:50:54,632 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 [2020-07-11 00:50:54,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,643 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,643 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,644 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,644 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 [2020-07-11 00:50:54,646 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 [2020-07-11 00:50:54,646 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,646 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,646 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,646 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,647 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,647 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,647 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,647 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,647 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,648 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,648 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,649 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,649 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 [2020-07-11 00:50:54,650 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 [2020-07-11 00:50:54,652 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 [2020-07-11 00:50:54,652 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 [2020-07-11 00:50:54,652 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,652 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,653 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,653 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 [2020-07-11 00:50:54,655 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 [2020-07-11 00:50:54,656 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 [2020-07-11 00:50:54,656 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 [2020-07-11 00:50:54,657 INFO L280 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,657 INFO L280 TraceCheckUtils]: 24: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,658 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 [2020-07-11 00:50:54,659 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 [2020-07-11 00:50:54,660 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 [2020-07-11 00:50:54,660 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 [2020-07-11 00:50:54,660 INFO L280 TraceCheckUtils]: 29: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,660 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,660 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,661 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,662 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 [2020-07-11 00:50:54,663 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 [2020-07-11 00:50:54,664 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 [2020-07-11 00:50:54,665 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 [2020-07-11 00:50:54,666 INFO L280 TraceCheckUtils]: 37: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,666 INFO L280 TraceCheckUtils]: 38: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,667 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 [2020-07-11 00:50:54,668 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 [2020-07-11 00:50:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,704 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,704 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,705 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,706 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 [2020-07-11 00:50:54,706 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 [2020-07-11 00:50:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,717 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 [2020-07-11 00:50:54,719 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 [2020-07-11 00:50:54,719 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,719 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,720 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,720 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,720 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,721 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,722 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 [2020-07-11 00:50:54,723 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 [2020-07-11 00:50:54,724 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 [2020-07-11 00:50:54,724 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 [2020-07-11 00:50:54,724 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,725 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,725 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,726 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 [2020-07-11 00:50:54,728 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 [2020-07-11 00:50:54,729 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 [2020-07-11 00:50:54,730 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 [2020-07-11 00:50:54,730 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,731 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,732 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 [2020-07-11 00:50:54,733 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 [2020-07-11 00:50:54,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,734 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,734 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,734 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,735 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,735 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,735 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,735 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,736 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,736 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,736 INFO L263 TraceCheckUtils]: 11: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,736 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,736 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,736 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,737 INFO L280 TraceCheckUtils]: 15: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,738 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 [2020-07-11 00:50:54,739 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 [2020-07-11 00:50:54,739 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 [2020-07-11 00:50:54,739 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 [2020-07-11 00:50:54,740 INFO L280 TraceCheckUtils]: 20: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,740 INFO L280 TraceCheckUtils]: 21: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,740 INFO L280 TraceCheckUtils]: 22: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,741 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 [2020-07-11 00:50:54,742 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 [2020-07-11 00:50:54,743 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 [2020-07-11 00:50:54,744 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 [2020-07-11 00:50:54,744 INFO L280 TraceCheckUtils]: 27: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,745 INFO L280 TraceCheckUtils]: 28: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,746 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 [2020-07-11 00:50:54,747 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 [2020-07-11 00:50:54,747 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 [2020-07-11 00:50:54,747 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 [2020-07-11 00:50:54,748 INFO L280 TraceCheckUtils]: 33: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,748 INFO L280 TraceCheckUtils]: 34: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,748 INFO L280 TraceCheckUtils]: 35: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,749 INFO L280 TraceCheckUtils]: 36: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,749 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 [2020-07-11 00:50:54,751 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 [2020-07-11 00:50:54,751 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 [2020-07-11 00:50:54,752 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 [2020-07-11 00:50:54,753 INFO L280 TraceCheckUtils]: 41: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,753 INFO L280 TraceCheckUtils]: 42: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,754 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 [2020-07-11 00:50:54,755 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 [2020-07-11 00:50:54,755 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 [2020-07-11 00:50:54,756 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 [2020-07-11 00:50:54,756 INFO L280 TraceCheckUtils]: 47: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,756 INFO L280 TraceCheckUtils]: 48: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,756 INFO L280 TraceCheckUtils]: 49: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,756 INFO L263 TraceCheckUtils]: 50: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,757 INFO L280 TraceCheckUtils]: 51: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,757 INFO L280 TraceCheckUtils]: 52: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,757 INFO L280 TraceCheckUtils]: 53: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,759 INFO L280 TraceCheckUtils]: 54: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,759 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 [2020-07-11 00:50:54,761 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 [2020-07-11 00:50:54,761 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 [2020-07-11 00:50:54,762 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 [2020-07-11 00:50:54,762 INFO L280 TraceCheckUtils]: 59: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,762 INFO L280 TraceCheckUtils]: 60: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,763 INFO L280 TraceCheckUtils]: 61: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,763 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 [2020-07-11 00:50:54,764 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 [2020-07-11 00:50:54,765 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 [2020-07-11 00:50:54,766 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 [2020-07-11 00:50:54,767 INFO L280 TraceCheckUtils]: 66: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,767 INFO L280 TraceCheckUtils]: 67: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,768 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 [2020-07-11 00:50:54,769 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 [2020-07-11 00:50:54,770 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 [2020-07-11 00:50:54,771 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 [2020-07-11 00:50:54,771 INFO L280 TraceCheckUtils]: 72: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-11 00:50:54,772 INFO L280 TraceCheckUtils]: 73: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-11 00:50:54,772 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 [2020-07-11 00:50:54,773 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 [2020-07-11 00:50:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,841 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,842 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 [2020-07-11 00:50:54,843 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 [2020-07-11 00:50:54,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,851 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,852 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,852 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,853 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 [2020-07-11 00:50:54,854 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 [2020-07-11 00:50:54,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,855 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,855 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,856 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,856 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,856 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,856 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,857 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,858 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 [2020-07-11 00:50:54,859 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 [2020-07-11 00:50:54,861 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 [2020-07-11 00:50:54,861 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 [2020-07-11 00:50:54,861 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,861 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,862 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,862 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 [2020-07-11 00:50:54,863 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 [2020-07-11 00:50:54,864 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 [2020-07-11 00:50:54,866 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 [2020-07-11 00:50:54,866 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,867 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,867 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 [2020-07-11 00:50:54,868 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 [2020-07-11 00:50:54,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:54,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,882 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 [2020-07-11 00:50:54,883 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 [2020-07-11 00:50:54,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,884 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,885 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,885 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,885 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,885 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,886 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,887 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 [2020-07-11 00:50:54,888 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 [2020-07-11 00:50:54,889 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 [2020-07-11 00:50:54,889 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 [2020-07-11 00:50:54,889 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,889 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,890 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,890 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 [2020-07-11 00:50:54,892 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 [2020-07-11 00:50:54,893 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 [2020-07-11 00:50:54,893 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 [2020-07-11 00:50:54,894 INFO L280 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,895 INFO L280 TraceCheckUtils]: 24: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,895 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 [2020-07-11 00:50:54,896 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 [2020-07-11 00:50:54,897 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 [2020-07-11 00:50:54,897 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 [2020-07-11 00:50:54,897 INFO L280 TraceCheckUtils]: 29: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,897 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,898 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,898 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,899 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 [2020-07-11 00:50:54,900 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 [2020-07-11 00:50:54,901 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 [2020-07-11 00:50:54,902 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 [2020-07-11 00:50:54,903 INFO L280 TraceCheckUtils]: 37: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,903 INFO L280 TraceCheckUtils]: 38: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,904 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 [2020-07-11 00:50:54,906 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 [2020-07-11 00:50:54,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,922 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,922 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,922 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,923 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,923 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,923 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,923 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,923 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,923 INFO L263 TraceCheckUtils]: 11: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L263 TraceCheckUtils]: 15: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,924 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,925 INFO L280 TraceCheckUtils]: 19: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,926 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 [2020-07-11 00:50:54,927 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 [2020-07-11 00:50:54,928 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 [2020-07-11 00:50:54,928 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 [2020-07-11 00:50:54,928 INFO L280 TraceCheckUtils]: 24: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,929 INFO L280 TraceCheckUtils]: 25: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,929 INFO L280 TraceCheckUtils]: 26: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,930 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 [2020-07-11 00:50:54,931 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 [2020-07-11 00:50:54,931 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 [2020-07-11 00:50:54,932 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 [2020-07-11 00:50:54,933 INFO L280 TraceCheckUtils]: 31: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,938 INFO L280 TraceCheckUtils]: 32: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,938 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 [2020-07-11 00:50:54,939 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 [2020-07-11 00:50:54,940 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 [2020-07-11 00:50:54,940 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 [2020-07-11 00:50:54,940 INFO L280 TraceCheckUtils]: 37: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,941 INFO L280 TraceCheckUtils]: 38: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,941 INFO L280 TraceCheckUtils]: 39: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,941 INFO L280 TraceCheckUtils]: 40: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,942 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 [2020-07-11 00:50:54,943 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 [2020-07-11 00:50:54,944 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 [2020-07-11 00:50:54,945 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 [2020-07-11 00:50:54,945 INFO L280 TraceCheckUtils]: 45: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,946 INFO L280 TraceCheckUtils]: 46: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,947 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 [2020-07-11 00:50:54,948 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 [2020-07-11 00:50:54,948 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 [2020-07-11 00:50:54,949 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 [2020-07-11 00:50:54,949 INFO L280 TraceCheckUtils]: 51: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,949 INFO L280 TraceCheckUtils]: 52: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,949 INFO L280 TraceCheckUtils]: 53: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,949 INFO L263 TraceCheckUtils]: 54: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,950 INFO L280 TraceCheckUtils]: 55: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,950 INFO L280 TraceCheckUtils]: 56: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,950 INFO L280 TraceCheckUtils]: 57: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,951 INFO L280 TraceCheckUtils]: 58: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,951 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 [2020-07-11 00:50:54,955 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 [2020-07-11 00:50:54,956 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 [2020-07-11 00:50:54,956 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 [2020-07-11 00:50:54,956 INFO L280 TraceCheckUtils]: 63: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,956 INFO L280 TraceCheckUtils]: 64: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,957 INFO L280 TraceCheckUtils]: 65: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,958 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 [2020-07-11 00:50:54,959 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 [2020-07-11 00:50:54,960 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 [2020-07-11 00:50:54,961 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 [2020-07-11 00:50:54,961 INFO L280 TraceCheckUtils]: 70: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,962 INFO L280 TraceCheckUtils]: 71: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,962 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 [2020-07-11 00:50:54,964 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 [2020-07-11 00:50:54,964 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 [2020-07-11 00:50:54,965 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 [2020-07-11 00:50:54,966 INFO L280 TraceCheckUtils]: 76: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-11 00:50:54,966 INFO L280 TraceCheckUtils]: 77: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-11 00:50:54,967 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 [2020-07-11 00:50:54,968 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 [2020-07-11 00:50:54,969 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 [2020-07-11 00:50:54,969 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 [2020-07-11 00:50:54,969 INFO L280 TraceCheckUtils]: 82: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,969 INFO L280 TraceCheckUtils]: 83: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,969 INFO L280 TraceCheckUtils]: 84: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,970 INFO L263 TraceCheckUtils]: 85: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,970 INFO L280 TraceCheckUtils]: 86: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,970 INFO L280 TraceCheckUtils]: 87: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,970 INFO L280 TraceCheckUtils]: 88: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:54,970 INFO L263 TraceCheckUtils]: 89: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:54,971 INFO L280 TraceCheckUtils]: 90: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,971 INFO L280 TraceCheckUtils]: 91: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,971 INFO L280 TraceCheckUtils]: 92: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,972 INFO L280 TraceCheckUtils]: 93: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,972 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 [2020-07-11 00:50:54,973 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 [2020-07-11 00:50:54,975 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 [2020-07-11 00:50:54,975 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 [2020-07-11 00:50:54,975 INFO L280 TraceCheckUtils]: 98: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,975 INFO L280 TraceCheckUtils]: 99: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:54,976 INFO L280 TraceCheckUtils]: 100: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:54,976 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 [2020-07-11 00:50:54,978 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 [2020-07-11 00:50:54,979 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 [2020-07-11 00:50:54,979 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 [2020-07-11 00:50:54,980 INFO L280 TraceCheckUtils]: 105: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,981 INFO L280 TraceCheckUtils]: 106: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,981 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 [2020-07-11 00:50:54,982 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 [2020-07-11 00:50:54,983 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 [2020-07-11 00:50:54,983 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 [2020-07-11 00:50:54,983 INFO L280 TraceCheckUtils]: 111: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:54,983 INFO L280 TraceCheckUtils]: 112: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:54,984 INFO L280 TraceCheckUtils]: 113: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:54,984 INFO L280 TraceCheckUtils]: 114: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:54,985 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 [2020-07-11 00:50:54,986 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 [2020-07-11 00:50:54,987 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 [2020-07-11 00:50:54,988 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 [2020-07-11 00:50:54,988 INFO L280 TraceCheckUtils]: 119: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,989 INFO L280 TraceCheckUtils]: 120: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:54,989 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 [2020-07-11 00:50:54,991 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 [2020-07-11 00:50:54,992 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 [2020-07-11 00:50:54,992 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 [2020-07-11 00:50:54,993 INFO L280 TraceCheckUtils]: 125: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-11 00:50:54,994 INFO L280 TraceCheckUtils]: 126: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-11 00:50:54,994 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 [2020-07-11 00:50:54,995 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 [2020-07-11 00:50:55,017 INFO L263 TraceCheckUtils]: 0: Hoare triple {4557#true} call ULTIMATE.init(); {4557#true} is VALID [2020-07-11 00:50:55,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume true; {4557#true} is VALID [2020-07-11 00:50:55,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4557#true} {4557#true} #40#return; {4557#true} is VALID [2020-07-11 00:50:55,018 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret3 := main(); {4557#true} is VALID [2020-07-11 00:50:55,018 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~x~0 := 5; {4557#true} is VALID [2020-07-11 00:50:55,019 INFO L263 TraceCheckUtils]: 5: Hoare triple {4557#true} call #t~ret2 := fibo(~x~0); {4557#true} is VALID [2020-07-11 00:50:55,019 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,019 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,019 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,019 INFO L263 TraceCheckUtils]: 9: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,020 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,020 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,020 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,020 INFO L263 TraceCheckUtils]: 13: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,020 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,020 INFO L280 TraceCheckUtils]: 15: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L263 TraceCheckUtils]: 17: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L280 TraceCheckUtils]: 19: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L280 TraceCheckUtils]: 20: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L263 TraceCheckUtils]: 21: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,021 INFO L280 TraceCheckUtils]: 22: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,022 INFO L280 TraceCheckUtils]: 23: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,022 INFO L280 TraceCheckUtils]: 24: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:55,024 INFO L280 TraceCheckUtils]: 25: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,025 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 [2020-07-11 00:50:55,026 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 [2020-07-11 00:50:55,026 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 [2020-07-11 00:50:55,027 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 [2020-07-11 00:50:55,027 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,027 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:55,028 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:55,028 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 [2020-07-11 00:50:55,029 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 [2020-07-11 00:50:55,030 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 [2020-07-11 00:50:55,031 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 [2020-07-11 00:50:55,032 INFO L280 TraceCheckUtils]: 37: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,032 INFO L280 TraceCheckUtils]: 38: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,033 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 [2020-07-11 00:50:55,034 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 [2020-07-11 00:50:55,034 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 [2020-07-11 00:50:55,035 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 [2020-07-11 00:50:55,035 INFO L280 TraceCheckUtils]: 43: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,035 INFO L280 TraceCheckUtils]: 44: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,035 INFO L280 TraceCheckUtils]: 45: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:55,036 INFO L280 TraceCheckUtils]: 46: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,036 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 [2020-07-11 00:50:55,038 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 [2020-07-11 00:50:55,039 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 [2020-07-11 00:50:55,040 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 [2020-07-11 00:50:55,040 INFO L280 TraceCheckUtils]: 51: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:55,041 INFO L280 TraceCheckUtils]: 52: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:55,042 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 [2020-07-11 00:50:55,043 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 [2020-07-11 00:50:55,043 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 [2020-07-11 00:50:55,043 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 [2020-07-11 00:50:55,044 INFO L280 TraceCheckUtils]: 57: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,044 INFO L280 TraceCheckUtils]: 58: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,044 INFO L280 TraceCheckUtils]: 59: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,044 INFO L263 TraceCheckUtils]: 60: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,044 INFO L280 TraceCheckUtils]: 61: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,045 INFO L280 TraceCheckUtils]: 62: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,045 INFO L280 TraceCheckUtils]: 63: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:55,045 INFO L280 TraceCheckUtils]: 64: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,046 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 [2020-07-11 00:50:55,047 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 [2020-07-11 00:50:55,048 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 [2020-07-11 00:50:55,048 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 [2020-07-11 00:50:55,048 INFO L280 TraceCheckUtils]: 69: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,048 INFO L280 TraceCheckUtils]: 70: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:55,049 INFO L280 TraceCheckUtils]: 71: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:55,049 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 [2020-07-11 00:50:55,051 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 [2020-07-11 00:50:55,051 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 [2020-07-11 00:50:55,052 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 [2020-07-11 00:50:55,053 INFO L280 TraceCheckUtils]: 76: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,053 INFO L280 TraceCheckUtils]: 77: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,054 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 [2020-07-11 00:50:55,055 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 [2020-07-11 00:50:55,056 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 [2020-07-11 00:50:55,057 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 [2020-07-11 00:50:55,058 INFO L280 TraceCheckUtils]: 82: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-11 00:50:55,058 INFO L280 TraceCheckUtils]: 83: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-11 00:50:55,059 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 [2020-07-11 00:50:55,060 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 [2020-07-11 00:50:55,060 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 [2020-07-11 00:50:55,061 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 [2020-07-11 00:50:55,061 INFO L280 TraceCheckUtils]: 88: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,061 INFO L280 TraceCheckUtils]: 89: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,061 INFO L280 TraceCheckUtils]: 90: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,061 INFO L263 TraceCheckUtils]: 91: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,062 INFO L280 TraceCheckUtils]: 92: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,062 INFO L280 TraceCheckUtils]: 93: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,062 INFO L280 TraceCheckUtils]: 94: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-11 00:50:55,062 INFO L263 TraceCheckUtils]: 95: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-11 00:50:55,062 INFO L280 TraceCheckUtils]: 96: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,062 INFO L280 TraceCheckUtils]: 97: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,063 INFO L280 TraceCheckUtils]: 98: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:55,063 INFO L280 TraceCheckUtils]: 99: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,064 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 [2020-07-11 00:50:55,065 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 [2020-07-11 00:50:55,066 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 [2020-07-11 00:50:55,066 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 [2020-07-11 00:50:55,066 INFO L280 TraceCheckUtils]: 104: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,066 INFO L280 TraceCheckUtils]: 105: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-11 00:50:55,067 INFO L280 TraceCheckUtils]: 106: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-11 00:50:55,067 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 [2020-07-11 00:50:55,069 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 [2020-07-11 00:50:55,069 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 [2020-07-11 00:50:55,070 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 [2020-07-11 00:50:55,071 INFO L280 TraceCheckUtils]: 111: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,071 INFO L280 TraceCheckUtils]: 112: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,072 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 [2020-07-11 00:50:55,073 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 [2020-07-11 00:50:55,074 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 [2020-07-11 00:50:55,074 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 [2020-07-11 00:50:55,074 INFO L280 TraceCheckUtils]: 117: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-11 00:50:55,075 INFO L280 TraceCheckUtils]: 118: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-11 00:50:55,075 INFO L280 TraceCheckUtils]: 119: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-11 00:50:55,075 INFO L280 TraceCheckUtils]: 120: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-11 00:50:55,076 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 [2020-07-11 00:50:55,078 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 [2020-07-11 00:50:55,078 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 [2020-07-11 00:50:55,079 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 [2020-07-11 00:50:55,080 INFO L280 TraceCheckUtils]: 125: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:55,081 INFO L280 TraceCheckUtils]: 126: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-11 00:50:55,081 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 [2020-07-11 00:50:55,083 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 [2020-07-11 00:50:55,084 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 [2020-07-11 00:50:55,084 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 [2020-07-11 00:50:55,085 INFO L280 TraceCheckUtils]: 131: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-11 00:50:55,087 INFO L280 TraceCheckUtils]: 132: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-11 00:50:55,087 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 [2020-07-11 00:50:55,088 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 [2020-07-11 00:50:55,089 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 [2020-07-11 00:50:55,090 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 [2020-07-11 00:50:55,090 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 [2020-07-11 00:50:55,091 INFO L280 TraceCheckUtils]: 138: Hoare triple {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {4558#false} is VALID [2020-07-11 00:50:55,091 INFO L280 TraceCheckUtils]: 139: Hoare triple {4558#false} assume !false; {4558#false} is VALID [2020-07-11 00:50:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2020-07-11 00:50:55,119 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2043299044] [2020-07-11 00:50:55,119 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:55,120 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-11 00:50:55,120 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740391213] [2020-07-11 00:50:55,120 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-11 00:50:55,121 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:55,121 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-11 00:50:55,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:55,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-11 00:50:55,179 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:55,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-11 00:50:55,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2020-07-11 00:50:55,180 INFO L87 Difference]: Start difference. First operand 79 states and 94 transitions. Second operand 16 states. [2020-07-11 00:50:56,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:56,843 INFO L93 Difference]: Finished difference Result 102 states and 123 transitions. [2020-07-11 00:50:56,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-11 00:50:56,843 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-11 00:50:56,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-11 00:50:56,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 78 transitions. [2020-07-11 00:50:56,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-11 00:50:56,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 78 transitions. [2020-07-11 00:50:56,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 78 transitions. [2020-07-11 00:50:56,954 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:56,957 INFO L225 Difference]: With dead ends: 102 [2020-07-11 00:50:56,958 INFO L226 Difference]: Without dead ends: 96 [2020-07-11 00:50:56,958 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=73, Invalid=527, Unknown=0, NotChecked=0, Total=600 [2020-07-11 00:50:56,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-11 00:50:57,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 93. [2020-07-11 00:50:57,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:57,199 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 93 states. [2020-07-11 00:50:57,199 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 93 states. [2020-07-11 00:50:57,199 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 93 states. [2020-07-11 00:50:57,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:57,205 INFO L93 Difference]: Finished difference Result 96 states and 116 transitions. [2020-07-11 00:50:57,205 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2020-07-11 00:50:57,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:57,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:57,206 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 96 states. [2020-07-11 00:50:57,206 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 96 states. [2020-07-11 00:50:57,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:57,210 INFO L93 Difference]: Finished difference Result 96 states and 116 transitions. [2020-07-11 00:50:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2020-07-11 00:50:57,211 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:57,211 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:57,211 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:57,211 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:57,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-11 00:50:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 113 transitions. [2020-07-11 00:50:57,215 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 113 transitions. Word has length 140 [2020-07-11 00:50:57,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:57,215 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 113 transitions. [2020-07-11 00:50:57,215 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-11 00:50:57,215 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 93 states and 113 transitions. [2020-07-11 00:50:57,398 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:57,398 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-11 00:50:57,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-11 00:50:57,401 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:57,401 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] [2020-07-11 00:50:57,402 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-11 00:50:57,402 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:57,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:57,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1853518064, now seen corresponding path program 7 times [2020-07-11 00:50:57,402 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:57,403 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1855618989] [2020-07-11 00:50:57,403 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,473 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5578#true} {5578#true} #40#return; {5578#true} is VALID [2020-07-11 00:50:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,606 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,607 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,607 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,610 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,610 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,611 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,611 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,611 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,611 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,612 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,612 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,612 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,612 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,613 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,613 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,613 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,613 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,613 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,614 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,614 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,614 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,614 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,615 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,615 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,615 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,615 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,615 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,616 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,616 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,616 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,616 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,620 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,621 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,621 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,621 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,621 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,622 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,622 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,622 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,622 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,623 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,623 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,623 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,623 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,623 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,624 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,624 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,624 INFO L280 TraceCheckUtils]: 11: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,624 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,625 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,625 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,625 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,625 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,626 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,626 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,626 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,626 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,626 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,627 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,627 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,627 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,628 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,628 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,628 INFO L263 TraceCheckUtils]: 28: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,628 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,628 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,629 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,629 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,629 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,629 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,630 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,630 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,631 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,631 INFO L280 TraceCheckUtils]: 38: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,631 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,632 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,684 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,685 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,685 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,685 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,685 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,687 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,692 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,692 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,693 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,694 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,695 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:57,696 INFO L280 TraceCheckUtils]: 2: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,696 INFO L263 TraceCheckUtils]: 3: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,696 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,697 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,697 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,697 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,697 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,698 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,699 INFO L280 TraceCheckUtils]: 10: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,699 INFO L263 TraceCheckUtils]: 11: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,699 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,700 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,700 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,700 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,701 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,702 INFO L280 TraceCheckUtils]: 17: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,703 INFO L280 TraceCheckUtils]: 18: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,703 INFO L280 TraceCheckUtils]: 19: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,704 INFO L280 TraceCheckUtils]: 20: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,705 INFO L280 TraceCheckUtils]: 21: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,706 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,707 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,709 INFO L263 TraceCheckUtils]: 3: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,709 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,709 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,710 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,710 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,710 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,710 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,710 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,711 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,711 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,711 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,712 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,712 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,712 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,712 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,713 INFO L263 TraceCheckUtils]: 19: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,713 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,713 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,713 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,714 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,714 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,714 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,714 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,715 INFO L280 TraceCheckUtils]: 28: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,715 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,715 INFO L263 TraceCheckUtils]: 32: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,716 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,716 INFO L280 TraceCheckUtils]: 34: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,716 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,716 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,716 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,717 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,717 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,717 INFO L280 TraceCheckUtils]: 40: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,717 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,717 INFO L280 TraceCheckUtils]: 42: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,718 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,719 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,720 INFO L280 TraceCheckUtils]: 45: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,720 INFO L263 TraceCheckUtils]: 46: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,720 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,721 INFO L280 TraceCheckUtils]: 48: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:57,722 INFO L280 TraceCheckUtils]: 49: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,722 INFO L263 TraceCheckUtils]: 50: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,723 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,723 INFO L280 TraceCheckUtils]: 52: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,723 INFO L280 TraceCheckUtils]: 53: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,723 INFO L280 TraceCheckUtils]: 54: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,724 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,725 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,725 INFO L280 TraceCheckUtils]: 57: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,726 INFO L263 TraceCheckUtils]: 58: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,726 INFO L280 TraceCheckUtils]: 59: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,726 INFO L280 TraceCheckUtils]: 60: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,726 INFO L280 TraceCheckUtils]: 61: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,727 INFO L280 TraceCheckUtils]: 62: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,728 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,728 INFO L280 TraceCheckUtils]: 64: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,729 INFO L280 TraceCheckUtils]: 65: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,730 INFO L280 TraceCheckUtils]: 66: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,730 INFO L280 TraceCheckUtils]: 67: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,731 INFO L280 TraceCheckUtils]: 68: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,732 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,733 INFO L280 TraceCheckUtils]: 70: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,733 INFO L280 TraceCheckUtils]: 71: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,734 INFO L280 TraceCheckUtils]: 72: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,735 INFO L280 TraceCheckUtils]: 73: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,735 INFO L280 TraceCheckUtils]: 74: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,737 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,805 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,806 INFO L280 TraceCheckUtils]: 3: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,807 INFO L280 TraceCheckUtils]: 4: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,808 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,812 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,813 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,813 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,813 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,814 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,815 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,816 INFO L280 TraceCheckUtils]: 2: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,816 INFO L263 TraceCheckUtils]: 3: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,817 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,817 INFO L280 TraceCheckUtils]: 5: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,818 INFO L280 TraceCheckUtils]: 6: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,819 INFO L280 TraceCheckUtils]: 7: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,819 INFO L280 TraceCheckUtils]: 8: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,821 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,821 INFO L280 TraceCheckUtils]: 10: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,821 INFO L263 TraceCheckUtils]: 11: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,822 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,822 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,822 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,822 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,823 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,824 INFO L280 TraceCheckUtils]: 17: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,824 INFO L280 TraceCheckUtils]: 18: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,825 INFO L280 TraceCheckUtils]: 19: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,825 INFO L280 TraceCheckUtils]: 20: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,826 INFO L280 TraceCheckUtils]: 21: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,827 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-11 00:50:57,827 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,828 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,828 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,829 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,829 INFO L280 TraceCheckUtils]: 5: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,830 INFO L280 TraceCheckUtils]: 6: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,830 INFO L263 TraceCheckUtils]: 7: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,830 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,830 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,831 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,831 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,831 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,831 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,832 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,832 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,833 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,833 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,833 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,833 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,834 INFO L263 TraceCheckUtils]: 23: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,834 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,834 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,834 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,835 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,835 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,835 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,835 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,836 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,836 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,836 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,836 INFO L263 TraceCheckUtils]: 36: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,837 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,837 INFO L280 TraceCheckUtils]: 38: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,837 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,838 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,838 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,838 INFO L280 TraceCheckUtils]: 44: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,838 INFO L280 TraceCheckUtils]: 45: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,839 INFO L280 TraceCheckUtils]: 46: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,839 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,840 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,841 INFO L280 TraceCheckUtils]: 49: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,841 INFO L263 TraceCheckUtils]: 50: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,841 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,842 INFO L280 TraceCheckUtils]: 52: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:57,843 INFO L280 TraceCheckUtils]: 53: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,843 INFO L263 TraceCheckUtils]: 54: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,844 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,844 INFO L280 TraceCheckUtils]: 56: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,844 INFO L280 TraceCheckUtils]: 57: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,844 INFO L280 TraceCheckUtils]: 58: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,845 INFO L280 TraceCheckUtils]: 59: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,845 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,846 INFO L280 TraceCheckUtils]: 61: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,846 INFO L263 TraceCheckUtils]: 62: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,846 INFO L280 TraceCheckUtils]: 63: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,847 INFO L280 TraceCheckUtils]: 64: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,847 INFO L280 TraceCheckUtils]: 65: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,847 INFO L280 TraceCheckUtils]: 66: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,848 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,849 INFO L280 TraceCheckUtils]: 68: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,849 INFO L280 TraceCheckUtils]: 69: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,850 INFO L280 TraceCheckUtils]: 70: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,850 INFO L280 TraceCheckUtils]: 71: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,851 INFO L280 TraceCheckUtils]: 72: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,852 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,853 INFO L280 TraceCheckUtils]: 74: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,853 INFO L280 TraceCheckUtils]: 75: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,854 INFO L280 TraceCheckUtils]: 76: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,855 INFO L280 TraceCheckUtils]: 77: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,855 INFO L280 TraceCheckUtils]: 78: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,856 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:57,857 INFO L280 TraceCheckUtils]: 80: Hoare triple {5975#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:57,857 INFO L263 TraceCheckUtils]: 81: Hoare triple {5975#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,858 INFO L280 TraceCheckUtils]: 82: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,859 INFO L280 TraceCheckUtils]: 83: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,859 INFO L280 TraceCheckUtils]: 84: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,860 INFO L263 TraceCheckUtils]: 85: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,860 INFO L280 TraceCheckUtils]: 86: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,861 INFO L280 TraceCheckUtils]: 87: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,862 INFO L280 TraceCheckUtils]: 88: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,862 INFO L280 TraceCheckUtils]: 89: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,863 INFO L280 TraceCheckUtils]: 90: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,864 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,865 INFO L280 TraceCheckUtils]: 92: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,865 INFO L263 TraceCheckUtils]: 93: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,865 INFO L280 TraceCheckUtils]: 94: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,866 INFO L280 TraceCheckUtils]: 95: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,866 INFO L280 TraceCheckUtils]: 96: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,866 INFO L280 TraceCheckUtils]: 97: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,867 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,868 INFO L280 TraceCheckUtils]: 99: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,868 INFO L280 TraceCheckUtils]: 100: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,869 INFO L280 TraceCheckUtils]: 101: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,870 INFO L280 TraceCheckUtils]: 102: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,870 INFO L280 TraceCheckUtils]: 103: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,871 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-11 00:50:57,872 INFO L280 TraceCheckUtils]: 105: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:57,872 INFO L280 TraceCheckUtils]: 106: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-11 00:50:57,872 INFO L280 TraceCheckUtils]: 107: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-11 00:50:57,873 INFO L280 TraceCheckUtils]: 108: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-11 00:50:57,873 INFO L280 TraceCheckUtils]: 109: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-11 00:50:57,873 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {5579#false} {5578#true} #46#return; {5579#false} is VALID [2020-07-11 00:50:57,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,904 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,904 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,904 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,910 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,910 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,910 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,910 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,910 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,911 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,911 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,911 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,911 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,912 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,912 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,912 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,912 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,913 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,913 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,913 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,913 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,913 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,913 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,914 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,914 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,914 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,914 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,914 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,915 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:57,918 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,918 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,919 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,919 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,919 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,919 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,920 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,920 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,920 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,920 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,920 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,920 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,921 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,921 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,921 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,921 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,921 INFO L280 TraceCheckUtils]: 11: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,922 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,922 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,922 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,922 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,923 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,923 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,923 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,923 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,923 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,924 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,924 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,924 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,924 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,924 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,925 INFO L263 TraceCheckUtils]: 28: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,925 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,925 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,925 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,925 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,925 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,926 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,926 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,926 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,926 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,926 INFO L280 TraceCheckUtils]: 38: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,927 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,927 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5578#true} {5579#false} #48#return; {5579#false} is VALID [2020-07-11 00:50:57,928 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,928 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,928 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,928 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,929 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,929 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,929 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,930 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,931 INFO L280 TraceCheckUtils]: 9: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,931 INFO L280 TraceCheckUtils]: 10: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,931 INFO L263 TraceCheckUtils]: 11: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,932 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,932 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,932 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,932 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,932 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,933 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,933 INFO L263 TraceCheckUtils]: 19: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,933 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,933 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,933 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,934 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,934 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,934 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,934 INFO L263 TraceCheckUtils]: 27: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,934 INFO L280 TraceCheckUtils]: 28: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,935 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,935 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,935 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,935 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,935 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,935 INFO L280 TraceCheckUtils]: 34: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,936 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,936 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,936 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,936 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,937 INFO L263 TraceCheckUtils]: 40: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,937 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,937 INFO L280 TraceCheckUtils]: 42: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,937 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,937 INFO L280 TraceCheckUtils]: 44: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,937 INFO L280 TraceCheckUtils]: 45: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,938 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,938 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,938 INFO L280 TraceCheckUtils]: 48: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,938 INFO L280 TraceCheckUtils]: 49: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,938 INFO L280 TraceCheckUtils]: 50: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,938 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,939 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,940 INFO L280 TraceCheckUtils]: 53: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,940 INFO L263 TraceCheckUtils]: 54: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,941 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,942 INFO L280 TraceCheckUtils]: 56: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:57,942 INFO L280 TraceCheckUtils]: 57: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,942 INFO L263 TraceCheckUtils]: 58: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,943 INFO L280 TraceCheckUtils]: 59: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,943 INFO L280 TraceCheckUtils]: 60: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,943 INFO L280 TraceCheckUtils]: 61: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,943 INFO L280 TraceCheckUtils]: 62: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,943 INFO L280 TraceCheckUtils]: 63: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,944 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,945 INFO L280 TraceCheckUtils]: 65: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,945 INFO L263 TraceCheckUtils]: 66: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,945 INFO L280 TraceCheckUtils]: 67: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,945 INFO L280 TraceCheckUtils]: 68: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,945 INFO L280 TraceCheckUtils]: 69: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,946 INFO L280 TraceCheckUtils]: 70: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,946 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,947 INFO L280 TraceCheckUtils]: 72: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,947 INFO L280 TraceCheckUtils]: 73: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,948 INFO L280 TraceCheckUtils]: 74: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,948 INFO L280 TraceCheckUtils]: 75: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,949 INFO L280 TraceCheckUtils]: 76: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,950 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,951 INFO L280 TraceCheckUtils]: 78: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,951 INFO L280 TraceCheckUtils]: 79: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,952 INFO L280 TraceCheckUtils]: 80: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,952 INFO L280 TraceCheckUtils]: 81: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,953 INFO L280 TraceCheckUtils]: 82: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,954 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:57,954 INFO L280 TraceCheckUtils]: 84: Hoare triple {5975#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:57,954 INFO L263 TraceCheckUtils]: 85: Hoare triple {5975#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,955 INFO L280 TraceCheckUtils]: 86: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,956 INFO L280 TraceCheckUtils]: 87: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,956 INFO L280 TraceCheckUtils]: 88: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,957 INFO L263 TraceCheckUtils]: 89: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,957 INFO L280 TraceCheckUtils]: 90: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,958 INFO L280 TraceCheckUtils]: 91: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:57,958 INFO L280 TraceCheckUtils]: 92: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,959 INFO L280 TraceCheckUtils]: 93: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,960 INFO L280 TraceCheckUtils]: 94: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:57,961 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,962 INFO L280 TraceCheckUtils]: 96: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,962 INFO L263 TraceCheckUtils]: 97: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,962 INFO L280 TraceCheckUtils]: 98: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,962 INFO L280 TraceCheckUtils]: 99: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,963 INFO L280 TraceCheckUtils]: 100: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,963 INFO L280 TraceCheckUtils]: 101: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,964 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,964 INFO L280 TraceCheckUtils]: 103: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,965 INFO L280 TraceCheckUtils]: 104: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,966 INFO L280 TraceCheckUtils]: 105: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,966 INFO L280 TraceCheckUtils]: 106: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,967 INFO L280 TraceCheckUtils]: 107: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:57,968 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-11 00:50:57,968 INFO L280 TraceCheckUtils]: 109: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:57,968 INFO L280 TraceCheckUtils]: 110: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-11 00:50:57,968 INFO L280 TraceCheckUtils]: 111: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-11 00:50:57,969 INFO L280 TraceCheckUtils]: 112: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-11 00:50:57,969 INFO L280 TraceCheckUtils]: 113: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-11 00:50:57,969 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5579#false} {5578#true} #46#return; {5579#false} is VALID [2020-07-11 00:50:57,969 INFO L280 TraceCheckUtils]: 115: Hoare triple {5579#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:57,969 INFO L263 TraceCheckUtils]: 116: Hoare triple {5579#false} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,969 INFO L280 TraceCheckUtils]: 117: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,970 INFO L280 TraceCheckUtils]: 118: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,970 INFO L280 TraceCheckUtils]: 119: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,970 INFO L263 TraceCheckUtils]: 120: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,970 INFO L280 TraceCheckUtils]: 121: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,970 INFO L280 TraceCheckUtils]: 122: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,970 INFO L280 TraceCheckUtils]: 123: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:57,971 INFO L263 TraceCheckUtils]: 124: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:57,971 INFO L280 TraceCheckUtils]: 125: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,971 INFO L280 TraceCheckUtils]: 126: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,971 INFO L280 TraceCheckUtils]: 127: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,971 INFO L280 TraceCheckUtils]: 128: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,972 INFO L280 TraceCheckUtils]: 129: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,972 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,972 INFO L280 TraceCheckUtils]: 131: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,972 INFO L263 TraceCheckUtils]: 132: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,972 INFO L280 TraceCheckUtils]: 133: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,972 INFO L280 TraceCheckUtils]: 134: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:57,973 INFO L280 TraceCheckUtils]: 135: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:57,973 INFO L280 TraceCheckUtils]: 136: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,973 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,973 INFO L280 TraceCheckUtils]: 138: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,973 INFO L280 TraceCheckUtils]: 139: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,974 INFO L280 TraceCheckUtils]: 140: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,974 INFO L280 TraceCheckUtils]: 141: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,974 INFO L280 TraceCheckUtils]: 142: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,974 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:57,974 INFO L280 TraceCheckUtils]: 144: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,974 INFO L263 TraceCheckUtils]: 145: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:57,975 INFO L280 TraceCheckUtils]: 146: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,975 INFO L280 TraceCheckUtils]: 147: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,975 INFO L280 TraceCheckUtils]: 148: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:57,975 INFO L280 TraceCheckUtils]: 149: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:57,975 INFO L280 TraceCheckUtils]: 150: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,975 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:57,976 INFO L280 TraceCheckUtils]: 152: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:57,976 INFO L280 TraceCheckUtils]: 153: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,976 INFO L280 TraceCheckUtils]: 154: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:57,976 INFO L280 TraceCheckUtils]: 155: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:57,976 INFO L280 TraceCheckUtils]: 156: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,977 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5578#true} {5579#false} #48#return; {5579#false} is VALID [2020-07-11 00:50:57,977 INFO L280 TraceCheckUtils]: 158: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:57,977 INFO L280 TraceCheckUtils]: 159: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-11 00:50:57,977 INFO L280 TraceCheckUtils]: 160: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-11 00:50:57,977 INFO L280 TraceCheckUtils]: 161: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-11 00:50:57,977 INFO L280 TraceCheckUtils]: 162: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-11 00:50:57,978 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5579#false} {5582#(<= main_~x~0 5)} #44#return; {5579#false} is VALID [2020-07-11 00:50:57,997 INFO L263 TraceCheckUtils]: 0: Hoare triple {5578#true} call ULTIMATE.init(); {5578#true} is VALID [2020-07-11 00:50:57,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:57,998 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5578#true} {5578#true} #40#return; {5578#true} is VALID [2020-07-11 00:50:57,998 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret3 := main(); {5578#true} is VALID [2020-07-11 00:50:57,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~x~0 := 5; {5582#(<= main_~x~0 5)} is VALID [2020-07-11 00:50:57,999 INFO L263 TraceCheckUtils]: 5: Hoare triple {5582#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {5578#true} is VALID [2020-07-11 00:50:57,999 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:57,999 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:57,999 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:58,000 INFO L263 TraceCheckUtils]: 9: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,000 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,000 INFO L280 TraceCheckUtils]: 11: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,000 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:58,000 INFO L263 TraceCheckUtils]: 13: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,001 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,002 INFO L280 TraceCheckUtils]: 15: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,002 INFO L280 TraceCheckUtils]: 16: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,002 INFO L263 TraceCheckUtils]: 17: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,003 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:58,003 INFO L263 TraceCheckUtils]: 21: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,003 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,003 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,003 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:58,004 INFO L263 TraceCheckUtils]: 25: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,004 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,004 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,004 INFO L280 TraceCheckUtils]: 28: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:58,004 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:58,004 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,005 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:58,005 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,005 INFO L263 TraceCheckUtils]: 33: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,005 INFO L280 TraceCheckUtils]: 34: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,005 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:58,005 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:58,006 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,006 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:58,006 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,006 INFO L280 TraceCheckUtils]: 40: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,006 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:58,006 INFO L280 TraceCheckUtils]: 42: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,007 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,007 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:58,007 INFO L280 TraceCheckUtils]: 45: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,007 INFO L263 TraceCheckUtils]: 46: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,007 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,008 INFO L280 TraceCheckUtils]: 48: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,008 INFO L280 TraceCheckUtils]: 49: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:58,008 INFO L280 TraceCheckUtils]: 50: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:58,008 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,008 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:58,008 INFO L280 TraceCheckUtils]: 53: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,009 INFO L280 TraceCheckUtils]: 54: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,009 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:58,009 INFO L280 TraceCheckUtils]: 56: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,009 INFO L280 TraceCheckUtils]: 57: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,010 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,011 INFO L280 TraceCheckUtils]: 59: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,011 INFO L263 TraceCheckUtils]: 60: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,012 INFO L280 TraceCheckUtils]: 61: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,012 INFO L280 TraceCheckUtils]: 62: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:58,013 INFO L280 TraceCheckUtils]: 63: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,013 INFO L263 TraceCheckUtils]: 64: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,014 INFO L280 TraceCheckUtils]: 65: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,014 INFO L280 TraceCheckUtils]: 66: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,014 INFO L280 TraceCheckUtils]: 67: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:58,014 INFO L280 TraceCheckUtils]: 68: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:58,014 INFO L280 TraceCheckUtils]: 69: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,015 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,016 INFO L280 TraceCheckUtils]: 71: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,016 INFO L263 TraceCheckUtils]: 72: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,016 INFO L280 TraceCheckUtils]: 73: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,017 INFO L280 TraceCheckUtils]: 74: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:58,017 INFO L280 TraceCheckUtils]: 75: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:58,017 INFO L280 TraceCheckUtils]: 76: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,018 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,018 INFO L280 TraceCheckUtils]: 78: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,019 INFO L280 TraceCheckUtils]: 79: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,019 INFO L280 TraceCheckUtils]: 80: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,020 INFO L280 TraceCheckUtils]: 81: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,021 INFO L280 TraceCheckUtils]: 82: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,022 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,022 INFO L280 TraceCheckUtils]: 84: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,023 INFO L280 TraceCheckUtils]: 85: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,024 INFO L280 TraceCheckUtils]: 86: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,024 INFO L280 TraceCheckUtils]: 87: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,025 INFO L280 TraceCheckUtils]: 88: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,026 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:58,027 INFO L280 TraceCheckUtils]: 90: Hoare triple {5975#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5975#(<= 5 fibo_~n)} is VALID [2020-07-11 00:50:58,027 INFO L263 TraceCheckUtils]: 91: Hoare triple {5975#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,027 INFO L280 TraceCheckUtils]: 92: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,028 INFO L280 TraceCheckUtils]: 93: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,029 INFO L280 TraceCheckUtils]: 94: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,029 INFO L263 TraceCheckUtils]: 95: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,030 INFO L280 TraceCheckUtils]: 96: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,031 INFO L280 TraceCheckUtils]: 97: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:58,031 INFO L280 TraceCheckUtils]: 98: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:58,032 INFO L280 TraceCheckUtils]: 99: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:58,033 INFO L280 TraceCheckUtils]: 100: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-11 00:50:58,034 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,035 INFO L280 TraceCheckUtils]: 102: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,035 INFO L263 TraceCheckUtils]: 103: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,035 INFO L280 TraceCheckUtils]: 104: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,036 INFO L280 TraceCheckUtils]: 105: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:58,036 INFO L280 TraceCheckUtils]: 106: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:58,036 INFO L280 TraceCheckUtils]: 107: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,037 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,038 INFO L280 TraceCheckUtils]: 109: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,038 INFO L280 TraceCheckUtils]: 110: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,039 INFO L280 TraceCheckUtils]: 111: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,039 INFO L280 TraceCheckUtils]: 112: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,040 INFO L280 TraceCheckUtils]: 113: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-11 00:50:58,041 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-11 00:50:58,042 INFO L280 TraceCheckUtils]: 115: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:58,042 INFO L280 TraceCheckUtils]: 116: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-11 00:50:58,042 INFO L280 TraceCheckUtils]: 117: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-11 00:50:58,042 INFO L280 TraceCheckUtils]: 118: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-11 00:50:58,043 INFO L280 TraceCheckUtils]: 119: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-11 00:50:58,043 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5579#false} {5578#true} #46#return; {5579#false} is VALID [2020-07-11 00:50:58,043 INFO L280 TraceCheckUtils]: 121: Hoare triple {5579#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:58,043 INFO L263 TraceCheckUtils]: 122: Hoare triple {5579#false} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,043 INFO L280 TraceCheckUtils]: 123: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,044 INFO L280 TraceCheckUtils]: 124: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,044 INFO L280 TraceCheckUtils]: 125: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:58,044 INFO L263 TraceCheckUtils]: 126: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,044 INFO L280 TraceCheckUtils]: 127: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,044 INFO L280 TraceCheckUtils]: 128: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,045 INFO L280 TraceCheckUtils]: 129: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-11 00:50:58,045 INFO L263 TraceCheckUtils]: 130: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-11 00:50:58,045 INFO L280 TraceCheckUtils]: 131: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,045 INFO L280 TraceCheckUtils]: 132: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,045 INFO L280 TraceCheckUtils]: 133: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:58,046 INFO L280 TraceCheckUtils]: 134: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:58,046 INFO L280 TraceCheckUtils]: 135: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,046 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:58,046 INFO L280 TraceCheckUtils]: 137: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,046 INFO L263 TraceCheckUtils]: 138: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,047 INFO L280 TraceCheckUtils]: 139: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,047 INFO L280 TraceCheckUtils]: 140: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-11 00:50:58,047 INFO L280 TraceCheckUtils]: 141: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-11 00:50:58,047 INFO L280 TraceCheckUtils]: 142: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,047 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:58,047 INFO L280 TraceCheckUtils]: 144: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,048 INFO L280 TraceCheckUtils]: 145: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,048 INFO L280 TraceCheckUtils]: 146: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:58,048 INFO L280 TraceCheckUtils]: 147: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,048 INFO L280 TraceCheckUtils]: 148: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,048 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-11 00:50:58,049 INFO L280 TraceCheckUtils]: 150: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,049 INFO L263 TraceCheckUtils]: 151: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-11 00:50:58,049 INFO L280 TraceCheckUtils]: 152: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-11 00:50:58,049 INFO L280 TraceCheckUtils]: 153: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-11 00:50:58,049 INFO L280 TraceCheckUtils]: 154: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-11 00:50:58,049 INFO L280 TraceCheckUtils]: 155: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-11 00:50:58,050 INFO L280 TraceCheckUtils]: 156: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,050 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-11 00:50:58,050 INFO L280 TraceCheckUtils]: 158: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-11 00:50:58,050 INFO L280 TraceCheckUtils]: 159: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,050 INFO L280 TraceCheckUtils]: 160: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-11 00:50:58,050 INFO L280 TraceCheckUtils]: 161: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-11 00:50:58,051 INFO L280 TraceCheckUtils]: 162: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-11 00:50:58,051 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5578#true} {5579#false} #48#return; {5579#false} is VALID [2020-07-11 00:50:58,051 INFO L280 TraceCheckUtils]: 164: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:58,051 INFO L280 TraceCheckUtils]: 165: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-11 00:50:58,051 INFO L280 TraceCheckUtils]: 166: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-11 00:50:58,051 INFO L280 TraceCheckUtils]: 167: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-11 00:50:58,052 INFO L280 TraceCheckUtils]: 168: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-11 00:50:58,052 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {5579#false} {5582#(<= main_~x~0 5)} #44#return; {5579#false} is VALID [2020-07-11 00:50:58,052 INFO L280 TraceCheckUtils]: 170: Hoare triple {5579#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5579#false} is VALID [2020-07-11 00:50:58,052 INFO L280 TraceCheckUtils]: 171: Hoare triple {5579#false} ~result~0 := #t~ret2; {5579#false} is VALID [2020-07-11 00:50:58,052 INFO L280 TraceCheckUtils]: 172: Hoare triple {5579#false} havoc #t~ret2; {5579#false} is VALID [2020-07-11 00:50:58,052 INFO L280 TraceCheckUtils]: 173: Hoare triple {5579#false} assume 5 != ~result~0; {5579#false} is VALID [2020-07-11 00:50:58,053 INFO L280 TraceCheckUtils]: 174: Hoare triple {5579#false} assume !false; {5579#false} is VALID [2020-07-11 00:50:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 285 proven. 207 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2020-07-11 00:50:58,070 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1855618989] [2020-07-11 00:50:58,070 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:50:58,070 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 00:50:58,071 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643095997] [2020-07-11 00:50:58,071 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 175 [2020-07-11 00:50:58,078 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:50:58,078 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 00:50:58,167 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:58,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 00:50:58,167 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:50:58,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 00:50:58,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:50:58,168 INFO L87 Difference]: Start difference. First operand 93 states and 113 transitions. Second operand 10 states. [2020-07-11 00:50:59,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:59,023 INFO L93 Difference]: Finished difference Result 171 states and 210 transitions. [2020-07-11 00:50:59,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 00:50:59,023 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 175 [2020-07-11 00:50:59,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:50:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:50:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 89 transitions. [2020-07-11 00:50:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:50:59,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 89 transitions. [2020-07-11 00:50:59,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 89 transitions. [2020-07-11 00:50:59,130 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:59,133 INFO L225 Difference]: With dead ends: 171 [2020-07-11 00:50:59,133 INFO L226 Difference]: Without dead ends: 88 [2020-07-11 00:50:59,135 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 [2020-07-11 00:50:59,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-11 00:50:59,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2020-07-11 00:50:59,347 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:50:59,347 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 85 states. [2020-07-11 00:50:59,347 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 85 states. [2020-07-11 00:50:59,347 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 85 states. [2020-07-11 00:50:59,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:59,351 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2020-07-11 00:50:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-07-11 00:50:59,352 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:59,352 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:59,352 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 88 states. [2020-07-11 00:50:59,352 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 88 states. [2020-07-11 00:50:59,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:50:59,355 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2020-07-11 00:50:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-07-11 00:50:59,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:50:59,356 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:50:59,357 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:50:59,357 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:50:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-11 00:50:59,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2020-07-11 00:50:59,360 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 175 [2020-07-11 00:50:59,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:50:59,360 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2020-07-11 00:50:59,360 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 00:50:59,360 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 98 transitions. [2020-07-11 00:50:59,507 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:50:59,507 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2020-07-11 00:50:59,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-11 00:50:59,511 INFO L414 BasicCegarLoop]: Found error trace [2020-07-11 00:50:59,512 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-11 00:50:59,512 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-11 00:50:59,512 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-11 00:50:59,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-11 00:50:59,513 INFO L82 PathProgramCache]: Analyzing trace with hash 1227428144, now seen corresponding path program 8 times [2020-07-11 00:50:59,513 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-11 00:50:59,513 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1724034235] [2020-07-11 00:50:59,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-11 00:50:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:50:59,653 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6873#true} {6873#true} #40#return; {6873#true} is VALID [2020-07-11 00:50:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,967 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:50:59,967 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:50:59,967 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:50:59,968 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:50:59,968 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:50:59,970 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,979 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:50:59,979 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:50:59,980 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:50:59,980 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:50:59,981 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,982 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:50:59,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,983 INFO L263 TraceCheckUtils]: 3: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:50:59,984 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:50:59,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:50:59,984 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:50:59,984 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:50:59,984 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:50:59,985 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,986 INFO L263 TraceCheckUtils]: 11: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:50:59,986 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:50:59,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:50:59,987 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:50:59,987 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:50:59,988 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,989 INFO L280 TraceCheckUtils]: 18: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,989 INFO L280 TraceCheckUtils]: 19: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,990 INFO L280 TraceCheckUtils]: 20: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,990 INFO L280 TraceCheckUtils]: 21: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,992 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:50:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:50:59,997 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:50:59,998 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:50:59,998 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:50:59,998 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:50:59,999 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:50:59,999 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,000 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,001 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,001 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,001 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,002 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,003 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:51:00,003 INFO L280 TraceCheckUtils]: 6: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,004 INFO L263 TraceCheckUtils]: 7: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,004 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,004 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,004 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,004 INFO L280 TraceCheckUtils]: 11: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,005 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,006 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,006 INFO L280 TraceCheckUtils]: 14: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,007 INFO L263 TraceCheckUtils]: 15: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,007 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,007 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,007 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,007 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,008 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,009 INFO L280 TraceCheckUtils]: 21: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,009 INFO L280 TraceCheckUtils]: 22: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,010 INFO L280 TraceCheckUtils]: 23: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,011 INFO L280 TraceCheckUtils]: 24: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,011 INFO L280 TraceCheckUtils]: 25: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,012 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,013 INFO L280 TraceCheckUtils]: 27: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,013 INFO L263 TraceCheckUtils]: 28: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,013 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,013 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,014 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,014 INFO L280 TraceCheckUtils]: 32: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,014 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,015 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,015 INFO L280 TraceCheckUtils]: 35: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,016 INFO L280 TraceCheckUtils]: 36: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,017 INFO L280 TraceCheckUtils]: 37: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,017 INFO L280 TraceCheckUtils]: 38: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,018 INFO L280 TraceCheckUtils]: 39: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,019 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,041 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,041 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,044 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,044 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,044 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,045 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,045 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,045 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,045 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,046 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,046 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,046 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,046 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,047 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,047 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,047 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,047 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,047 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,048 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,049 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,049 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,049 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,049 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,049 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,051 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,054 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,054 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,055 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,055 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,056 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,056 INFO L280 TraceCheckUtils]: 6: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,056 INFO L263 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,057 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,058 INFO L280 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:51:00,058 INFO L280 TraceCheckUtils]: 10: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,059 INFO L263 TraceCheckUtils]: 11: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,059 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,059 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,059 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,059 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,060 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,060 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,061 INFO L280 TraceCheckUtils]: 18: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,061 INFO L263 TraceCheckUtils]: 19: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,061 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,062 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,062 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,062 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,063 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,063 INFO L280 TraceCheckUtils]: 25: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,064 INFO L280 TraceCheckUtils]: 26: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,064 INFO L280 TraceCheckUtils]: 27: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,065 INFO L280 TraceCheckUtils]: 28: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,065 INFO L280 TraceCheckUtils]: 29: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,066 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,067 INFO L280 TraceCheckUtils]: 31: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,067 INFO L263 TraceCheckUtils]: 32: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,067 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,067 INFO L280 TraceCheckUtils]: 34: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,068 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,068 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,068 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,069 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,069 INFO L280 TraceCheckUtils]: 39: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,070 INFO L280 TraceCheckUtils]: 40: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,070 INFO L280 TraceCheckUtils]: 41: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,071 INFO L280 TraceCheckUtils]: 42: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,071 INFO L280 TraceCheckUtils]: 43: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,072 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,073 INFO L280 TraceCheckUtils]: 45: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,073 INFO L263 TraceCheckUtils]: 46: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,074 INFO L280 TraceCheckUtils]: 48: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,074 INFO L263 TraceCheckUtils]: 50: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,074 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,074 INFO L280 TraceCheckUtils]: 52: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,074 INFO L280 TraceCheckUtils]: 53: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,075 INFO L280 TraceCheckUtils]: 54: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,075 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,075 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,075 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,075 INFO L263 TraceCheckUtils]: 58: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,076 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,076 INFO L280 TraceCheckUtils]: 60: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,076 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,076 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,076 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,077 INFO L280 TraceCheckUtils]: 64: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,077 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,077 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,077 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,077 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,079 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,079 INFO L280 TraceCheckUtils]: 70: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,080 INFO L280 TraceCheckUtils]: 71: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,080 INFO L280 TraceCheckUtils]: 72: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,081 INFO L280 TraceCheckUtils]: 73: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,081 INFO L280 TraceCheckUtils]: 74: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,083 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,107 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,107 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,107 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,108 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,108 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,111 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,111 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,112 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,112 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,112 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,112 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,113 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,113 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,113 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,113 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,114 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,114 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,114 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,115 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,115 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,115 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,115 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,116 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,116 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,116 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,116 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,116 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,117 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,117 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,120 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,120 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,121 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,121 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,121 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,121 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,122 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,122 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,122 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,122 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,122 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,122 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,123 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,123 INFO L263 TraceCheckUtils]: 7: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,123 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,123 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,123 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,124 INFO L280 TraceCheckUtils]: 11: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,124 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,124 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,124 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,124 INFO L263 TraceCheckUtils]: 15: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,125 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,125 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,125 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,125 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,125 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,126 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,126 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,126 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,126 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,133 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,133 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,134 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,134 INFO L263 TraceCheckUtils]: 28: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,134 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,134 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,134 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,135 INFO L280 TraceCheckUtils]: 32: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,135 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,135 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,135 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,135 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,136 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,136 INFO L280 TraceCheckUtils]: 38: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,136 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,137 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,138 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,139 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,139 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,140 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,140 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,141 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,141 INFO L280 TraceCheckUtils]: 6: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,142 INFO L263 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,142 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,143 INFO L280 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,143 INFO L280 TraceCheckUtils]: 10: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,143 INFO L263 TraceCheckUtils]: 11: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,144 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,145 INFO L280 TraceCheckUtils]: 13: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:51:00,145 INFO L280 TraceCheckUtils]: 14: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,146 INFO L263 TraceCheckUtils]: 15: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,146 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,146 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,146 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,147 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,147 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,148 INFO L280 TraceCheckUtils]: 22: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,148 INFO L263 TraceCheckUtils]: 23: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,148 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,148 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,149 INFO L280 TraceCheckUtils]: 26: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,150 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,151 INFO L280 TraceCheckUtils]: 30: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,151 INFO L280 TraceCheckUtils]: 31: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,152 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,152 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,153 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,154 INFO L280 TraceCheckUtils]: 35: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,154 INFO L263 TraceCheckUtils]: 36: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,154 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,154 INFO L280 TraceCheckUtils]: 38: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,155 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,155 INFO L280 TraceCheckUtils]: 40: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,155 INFO L280 TraceCheckUtils]: 41: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,156 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,156 INFO L280 TraceCheckUtils]: 43: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,157 INFO L280 TraceCheckUtils]: 44: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,157 INFO L280 TraceCheckUtils]: 45: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,158 INFO L280 TraceCheckUtils]: 46: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,158 INFO L280 TraceCheckUtils]: 47: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,160 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,160 INFO L280 TraceCheckUtils]: 49: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,161 INFO L263 TraceCheckUtils]: 50: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,161 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,161 INFO L280 TraceCheckUtils]: 52: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,161 INFO L280 TraceCheckUtils]: 53: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,161 INFO L263 TraceCheckUtils]: 54: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,161 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,162 INFO L280 TraceCheckUtils]: 56: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,162 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,162 INFO L280 TraceCheckUtils]: 58: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,162 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,162 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,163 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,163 INFO L263 TraceCheckUtils]: 62: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,163 INFO L280 TraceCheckUtils]: 63: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,163 INFO L280 TraceCheckUtils]: 64: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,163 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,164 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,164 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,164 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,164 INFO L280 TraceCheckUtils]: 69: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,164 INFO L280 TraceCheckUtils]: 70: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,164 INFO L280 TraceCheckUtils]: 71: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,165 INFO L280 TraceCheckUtils]: 72: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,166 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,166 INFO L280 TraceCheckUtils]: 74: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,166 INFO L280 TraceCheckUtils]: 75: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,167 INFO L280 TraceCheckUtils]: 76: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,167 INFO L280 TraceCheckUtils]: 77: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,168 INFO L280 TraceCheckUtils]: 78: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,169 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,169 INFO L280 TraceCheckUtils]: 80: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,170 INFO L263 TraceCheckUtils]: 81: Hoare triple {7378#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,170 INFO L280 TraceCheckUtils]: 82: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,170 INFO L280 TraceCheckUtils]: 83: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,170 INFO L280 TraceCheckUtils]: 84: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,171 INFO L263 TraceCheckUtils]: 85: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,171 INFO L280 TraceCheckUtils]: 86: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,171 INFO L280 TraceCheckUtils]: 87: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,171 INFO L280 TraceCheckUtils]: 88: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,171 INFO L263 TraceCheckUtils]: 89: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,172 INFO L280 TraceCheckUtils]: 90: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,172 INFO L280 TraceCheckUtils]: 91: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,172 INFO L280 TraceCheckUtils]: 92: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,172 INFO L280 TraceCheckUtils]: 93: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,172 INFO L280 TraceCheckUtils]: 94: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,172 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,173 INFO L280 TraceCheckUtils]: 96: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,173 INFO L263 TraceCheckUtils]: 97: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,173 INFO L280 TraceCheckUtils]: 98: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,173 INFO L280 TraceCheckUtils]: 99: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,173 INFO L280 TraceCheckUtils]: 100: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,174 INFO L280 TraceCheckUtils]: 101: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,174 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,174 INFO L280 TraceCheckUtils]: 103: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,174 INFO L280 TraceCheckUtils]: 104: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,174 INFO L280 TraceCheckUtils]: 105: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,175 INFO L280 TraceCheckUtils]: 106: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,175 INFO L280 TraceCheckUtils]: 107: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,175 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,175 INFO L280 TraceCheckUtils]: 109: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,175 INFO L263 TraceCheckUtils]: 110: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,175 INFO L280 TraceCheckUtils]: 111: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,176 INFO L280 TraceCheckUtils]: 112: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,176 INFO L280 TraceCheckUtils]: 113: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,176 INFO L280 TraceCheckUtils]: 114: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,176 INFO L280 TraceCheckUtils]: 115: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,176 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,177 INFO L280 TraceCheckUtils]: 117: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,177 INFO L280 TraceCheckUtils]: 118: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,177 INFO L280 TraceCheckUtils]: 119: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,177 INFO L280 TraceCheckUtils]: 120: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,177 INFO L280 TraceCheckUtils]: 121: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,178 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,179 INFO L280 TraceCheckUtils]: 123: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,179 INFO L280 TraceCheckUtils]: 124: Hoare triple {7378#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,180 INFO L280 TraceCheckUtils]: 125: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,180 INFO L280 TraceCheckUtils]: 126: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,181 INFO L280 TraceCheckUtils]: 127: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume true; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,182 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7378#(<= 5 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,221 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,222 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,222 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,222 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,222 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,243 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,243 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,243 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,244 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,245 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,245 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,245 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,245 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,245 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,245 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,247 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,247 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,247 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,251 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,251 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,251 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,252 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,252 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,253 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,253 INFO L263 TraceCheckUtils]: 7: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,253 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,254 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,254 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,254 INFO L280 TraceCheckUtils]: 11: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,254 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,255 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,255 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,255 INFO L263 TraceCheckUtils]: 15: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,255 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,255 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,256 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,256 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,256 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,256 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,256 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,257 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,257 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,257 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,257 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,257 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,258 INFO L263 TraceCheckUtils]: 28: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,258 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,258 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,258 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,258 INFO L280 TraceCheckUtils]: 32: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,259 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,259 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,259 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,259 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,260 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,260 INFO L280 TraceCheckUtils]: 38: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,260 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,260 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,269 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,269 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,269 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,269 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,270 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-11 00:51:00,273 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,273 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,273 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,274 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,274 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,274 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,274 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,274 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,275 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,275 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,275 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,275 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,276 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,276 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,276 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,276 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,276 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,277 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,277 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,277 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,277 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,278 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,278 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,278 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,278 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,278 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,279 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,279 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,279 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,279 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,280 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,280 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,280 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,280 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,280 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,281 INFO L263 TraceCheckUtils]: 7: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,281 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,281 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,281 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,281 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,281 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,282 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,282 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,282 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,282 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,282 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,282 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,283 INFO L263 TraceCheckUtils]: 19: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,283 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,283 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,283 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,283 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,284 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,284 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,284 INFO L280 TraceCheckUtils]: 26: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,284 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,284 INFO L280 TraceCheckUtils]: 28: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,284 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,285 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,285 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,285 INFO L263 TraceCheckUtils]: 32: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,285 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,285 INFO L280 TraceCheckUtils]: 34: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,285 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,286 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,286 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,286 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,286 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,286 INFO L280 TraceCheckUtils]: 40: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,287 INFO L280 TraceCheckUtils]: 41: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,287 INFO L280 TraceCheckUtils]: 42: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,287 INFO L280 TraceCheckUtils]: 43: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,287 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,287 INFO L280 TraceCheckUtils]: 45: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,288 INFO L263 TraceCheckUtils]: 46: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,288 INFO L280 TraceCheckUtils]: 47: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,288 INFO L280 TraceCheckUtils]: 48: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,288 INFO L280 TraceCheckUtils]: 49: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,288 INFO L263 TraceCheckUtils]: 50: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,289 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,289 INFO L280 TraceCheckUtils]: 52: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,289 INFO L280 TraceCheckUtils]: 53: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,289 INFO L280 TraceCheckUtils]: 54: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,289 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,290 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,290 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,290 INFO L263 TraceCheckUtils]: 58: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,290 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,290 INFO L280 TraceCheckUtils]: 60: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,291 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,291 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,291 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,291 INFO L280 TraceCheckUtils]: 64: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,291 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,292 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,292 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,292 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,292 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,292 INFO L280 TraceCheckUtils]: 70: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,293 INFO L280 TraceCheckUtils]: 71: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,293 INFO L280 TraceCheckUtils]: 72: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,293 INFO L280 TraceCheckUtils]: 73: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,293 INFO L280 TraceCheckUtils]: 74: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,294 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6873#true} {7225#(<= 6 |fibo_#in~n|)} #48#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,297 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,298 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,299 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,299 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,299 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,300 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,300 INFO L280 TraceCheckUtils]: 6: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,300 INFO L263 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,301 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,301 INFO L280 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,302 INFO L280 TraceCheckUtils]: 10: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,302 INFO L263 TraceCheckUtils]: 11: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,303 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,303 INFO L280 TraceCheckUtils]: 13: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,304 INFO L280 TraceCheckUtils]: 14: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,304 INFO L263 TraceCheckUtils]: 15: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,304 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,305 INFO L280 TraceCheckUtils]: 17: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:51:00,306 INFO L280 TraceCheckUtils]: 18: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,306 INFO L263 TraceCheckUtils]: 19: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,306 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,307 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,307 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,307 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,307 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,308 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,309 INFO L280 TraceCheckUtils]: 26: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,309 INFO L263 TraceCheckUtils]: 27: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,309 INFO L280 TraceCheckUtils]: 28: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,309 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,309 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,309 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,310 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,311 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,311 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,312 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,312 INFO L280 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,313 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,314 INFO L280 TraceCheckUtils]: 39: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,314 INFO L263 TraceCheckUtils]: 40: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,314 INFO L280 TraceCheckUtils]: 41: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,314 INFO L280 TraceCheckUtils]: 42: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,315 INFO L280 TraceCheckUtils]: 43: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,315 INFO L280 TraceCheckUtils]: 44: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,315 INFO L280 TraceCheckUtils]: 45: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,316 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,316 INFO L280 TraceCheckUtils]: 47: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,317 INFO L280 TraceCheckUtils]: 48: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,317 INFO L280 TraceCheckUtils]: 49: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,317 INFO L280 TraceCheckUtils]: 50: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,318 INFO L280 TraceCheckUtils]: 51: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,319 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,320 INFO L280 TraceCheckUtils]: 53: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,320 INFO L263 TraceCheckUtils]: 54: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,320 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,320 INFO L280 TraceCheckUtils]: 56: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,320 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,320 INFO L263 TraceCheckUtils]: 58: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,321 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,321 INFO L280 TraceCheckUtils]: 60: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,321 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,321 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,321 INFO L280 TraceCheckUtils]: 63: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,321 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,322 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,322 INFO L263 TraceCheckUtils]: 66: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,322 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,322 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,322 INFO L280 TraceCheckUtils]: 69: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,322 INFO L280 TraceCheckUtils]: 70: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,323 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,323 INFO L280 TraceCheckUtils]: 72: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,323 INFO L280 TraceCheckUtils]: 73: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,323 INFO L280 TraceCheckUtils]: 74: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,323 INFO L280 TraceCheckUtils]: 75: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,324 INFO L280 TraceCheckUtils]: 76: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,324 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,325 INFO L280 TraceCheckUtils]: 78: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,325 INFO L280 TraceCheckUtils]: 79: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,326 INFO L280 TraceCheckUtils]: 80: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,326 INFO L280 TraceCheckUtils]: 81: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,327 INFO L280 TraceCheckUtils]: 82: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,328 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,328 INFO L280 TraceCheckUtils]: 84: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,329 INFO L263 TraceCheckUtils]: 85: Hoare triple {7378#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,329 INFO L280 TraceCheckUtils]: 86: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,329 INFO L280 TraceCheckUtils]: 87: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,329 INFO L280 TraceCheckUtils]: 88: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,329 INFO L263 TraceCheckUtils]: 89: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,330 INFO L280 TraceCheckUtils]: 90: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,330 INFO L280 TraceCheckUtils]: 91: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,330 INFO L280 TraceCheckUtils]: 92: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,330 INFO L263 TraceCheckUtils]: 93: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,330 INFO L280 TraceCheckUtils]: 94: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,330 INFO L280 TraceCheckUtils]: 95: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,331 INFO L280 TraceCheckUtils]: 96: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,331 INFO L280 TraceCheckUtils]: 97: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,331 INFO L280 TraceCheckUtils]: 98: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,331 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,331 INFO L280 TraceCheckUtils]: 100: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,332 INFO L263 TraceCheckUtils]: 101: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,332 INFO L280 TraceCheckUtils]: 102: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,332 INFO L280 TraceCheckUtils]: 103: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,332 INFO L280 TraceCheckUtils]: 104: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,332 INFO L280 TraceCheckUtils]: 105: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,332 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,333 INFO L280 TraceCheckUtils]: 107: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,333 INFO L280 TraceCheckUtils]: 108: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,333 INFO L280 TraceCheckUtils]: 109: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,333 INFO L280 TraceCheckUtils]: 110: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,333 INFO L280 TraceCheckUtils]: 111: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,333 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,334 INFO L280 TraceCheckUtils]: 113: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,334 INFO L263 TraceCheckUtils]: 114: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,334 INFO L280 TraceCheckUtils]: 115: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,334 INFO L280 TraceCheckUtils]: 116: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,334 INFO L280 TraceCheckUtils]: 117: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,335 INFO L280 TraceCheckUtils]: 118: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,335 INFO L280 TraceCheckUtils]: 119: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,335 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,335 INFO L280 TraceCheckUtils]: 121: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,335 INFO L280 TraceCheckUtils]: 122: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,335 INFO L280 TraceCheckUtils]: 123: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,336 INFO L280 TraceCheckUtils]: 124: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,336 INFO L280 TraceCheckUtils]: 125: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,337 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,343 INFO L280 TraceCheckUtils]: 127: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,344 INFO L280 TraceCheckUtils]: 128: Hoare triple {7378#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,345 INFO L280 TraceCheckUtils]: 129: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,346 INFO L280 TraceCheckUtils]: 130: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,347 INFO L280 TraceCheckUtils]: 131: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume true; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,348 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {7378#(<= 5 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,348 INFO L280 TraceCheckUtils]: 133: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,349 INFO L263 TraceCheckUtils]: 134: Hoare triple {7225#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,349 INFO L280 TraceCheckUtils]: 135: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,349 INFO L280 TraceCheckUtils]: 136: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,349 INFO L280 TraceCheckUtils]: 137: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,349 INFO L263 TraceCheckUtils]: 138: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,350 INFO L280 TraceCheckUtils]: 139: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,350 INFO L280 TraceCheckUtils]: 140: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,350 INFO L280 TraceCheckUtils]: 141: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,350 INFO L263 TraceCheckUtils]: 142: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,350 INFO L280 TraceCheckUtils]: 143: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,350 INFO L280 TraceCheckUtils]: 144: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,351 INFO L280 TraceCheckUtils]: 145: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,351 INFO L263 TraceCheckUtils]: 146: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,351 INFO L280 TraceCheckUtils]: 147: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,351 INFO L280 TraceCheckUtils]: 148: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,351 INFO L280 TraceCheckUtils]: 149: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,351 INFO L280 TraceCheckUtils]: 150: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,352 INFO L280 TraceCheckUtils]: 151: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,352 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,352 INFO L280 TraceCheckUtils]: 153: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,352 INFO L263 TraceCheckUtils]: 154: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,352 INFO L280 TraceCheckUtils]: 155: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,353 INFO L280 TraceCheckUtils]: 156: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,353 INFO L280 TraceCheckUtils]: 157: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,353 INFO L280 TraceCheckUtils]: 158: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,353 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,353 INFO L280 TraceCheckUtils]: 160: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,353 INFO L280 TraceCheckUtils]: 161: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,354 INFO L280 TraceCheckUtils]: 162: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,354 INFO L280 TraceCheckUtils]: 163: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,354 INFO L280 TraceCheckUtils]: 164: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,354 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,354 INFO L280 TraceCheckUtils]: 166: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,355 INFO L263 TraceCheckUtils]: 167: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,355 INFO L280 TraceCheckUtils]: 168: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,355 INFO L280 TraceCheckUtils]: 169: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,355 INFO L280 TraceCheckUtils]: 170: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,355 INFO L280 TraceCheckUtils]: 171: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,355 INFO L280 TraceCheckUtils]: 172: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,356 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,356 INFO L280 TraceCheckUtils]: 174: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,356 INFO L280 TraceCheckUtils]: 175: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,356 INFO L280 TraceCheckUtils]: 176: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,356 INFO L280 TraceCheckUtils]: 177: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,356 INFO L280 TraceCheckUtils]: 178: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,357 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,357 INFO L280 TraceCheckUtils]: 180: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,357 INFO L263 TraceCheckUtils]: 181: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,357 INFO L280 TraceCheckUtils]: 182: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,357 INFO L280 TraceCheckUtils]: 183: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,357 INFO L280 TraceCheckUtils]: 184: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,358 INFO L263 TraceCheckUtils]: 185: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,358 INFO L280 TraceCheckUtils]: 186: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,358 INFO L280 TraceCheckUtils]: 187: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,358 INFO L280 TraceCheckUtils]: 188: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,358 INFO L280 TraceCheckUtils]: 189: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,358 INFO L280 TraceCheckUtils]: 190: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,359 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,359 INFO L280 TraceCheckUtils]: 192: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,359 INFO L263 TraceCheckUtils]: 193: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,359 INFO L280 TraceCheckUtils]: 194: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,359 INFO L280 TraceCheckUtils]: 195: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,360 INFO L280 TraceCheckUtils]: 196: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,360 INFO L280 TraceCheckUtils]: 197: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,360 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,360 INFO L280 TraceCheckUtils]: 199: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,360 INFO L280 TraceCheckUtils]: 200: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,360 INFO L280 TraceCheckUtils]: 201: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,361 INFO L280 TraceCheckUtils]: 202: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,361 INFO L280 TraceCheckUtils]: 203: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,361 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,361 INFO L280 TraceCheckUtils]: 205: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,361 INFO L280 TraceCheckUtils]: 206: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,361 INFO L280 TraceCheckUtils]: 207: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,362 INFO L280 TraceCheckUtils]: 208: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,362 INFO L280 TraceCheckUtils]: 209: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,364 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6873#true} {7225#(<= 6 |fibo_#in~n|)} #48#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,365 INFO L280 TraceCheckUtils]: 211: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,365 INFO L280 TraceCheckUtils]: 212: Hoare triple {7225#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,366 INFO L280 TraceCheckUtils]: 213: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,366 INFO L280 TraceCheckUtils]: 214: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,367 INFO L280 TraceCheckUtils]: 215: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume true; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,368 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7225#(<= 6 |fibo_#in~n|)} {6877#(<= main_~x~0 5)} #44#return; {6874#false} is VALID [2020-07-11 00:51:00,421 INFO L263 TraceCheckUtils]: 0: Hoare triple {6873#true} call ULTIMATE.init(); {6873#true} is VALID [2020-07-11 00:51:00,421 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,422 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6873#true} {6873#true} #40#return; {6873#true} is VALID [2020-07-11 00:51:00,422 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret3 := main(); {6873#true} is VALID [2020-07-11 00:51:00,425 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~x~0 := 5; {6877#(<= main_~x~0 5)} is VALID [2020-07-11 00:51:00,426 INFO L263 TraceCheckUtils]: 5: Hoare triple {6877#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {6873#true} is VALID [2020-07-11 00:51:00,426 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,427 INFO L280 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,428 INFO L280 TraceCheckUtils]: 8: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,428 INFO L263 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,429 INFO L280 TraceCheckUtils]: 11: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,430 INFO L263 TraceCheckUtils]: 13: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,432 INFO L280 TraceCheckUtils]: 15: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,432 INFO L280 TraceCheckUtils]: 16: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,433 INFO L263 TraceCheckUtils]: 17: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,433 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,434 INFO L280 TraceCheckUtils]: 19: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,434 INFO L280 TraceCheckUtils]: 20: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,434 INFO L263 TraceCheckUtils]: 21: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,435 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,436 INFO L280 TraceCheckUtils]: 23: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-11 00:51:00,438 INFO L280 TraceCheckUtils]: 24: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,438 INFO L263 TraceCheckUtils]: 25: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,438 INFO L280 TraceCheckUtils]: 26: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,439 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,439 INFO L280 TraceCheckUtils]: 28: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,439 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,440 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,441 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,442 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,442 INFO L263 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,442 INFO L280 TraceCheckUtils]: 34: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,442 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,443 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,443 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,444 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,445 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,445 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,446 INFO L280 TraceCheckUtils]: 41: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,446 INFO L280 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,447 INFO L280 TraceCheckUtils]: 43: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,448 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,448 INFO L280 TraceCheckUtils]: 45: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,448 INFO L263 TraceCheckUtils]: 46: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,448 INFO L280 TraceCheckUtils]: 47: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,449 INFO L280 TraceCheckUtils]: 48: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,449 INFO L280 TraceCheckUtils]: 49: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,449 INFO L280 TraceCheckUtils]: 50: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,449 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,450 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,450 INFO L280 TraceCheckUtils]: 53: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,451 INFO L280 TraceCheckUtils]: 54: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,451 INFO L280 TraceCheckUtils]: 55: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,452 INFO L280 TraceCheckUtils]: 56: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,452 INFO L280 TraceCheckUtils]: 57: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,454 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,454 INFO L280 TraceCheckUtils]: 59: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,454 INFO L263 TraceCheckUtils]: 60: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,455 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,455 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,455 INFO L280 TraceCheckUtils]: 63: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,455 INFO L263 TraceCheckUtils]: 64: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,455 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,456 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,456 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,456 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,456 INFO L280 TraceCheckUtils]: 69: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,456 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,456 INFO L280 TraceCheckUtils]: 71: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,457 INFO L263 TraceCheckUtils]: 72: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,457 INFO L280 TraceCheckUtils]: 73: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,457 INFO L280 TraceCheckUtils]: 74: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,457 INFO L280 TraceCheckUtils]: 75: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,457 INFO L280 TraceCheckUtils]: 76: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,457 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,458 INFO L280 TraceCheckUtils]: 78: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,458 INFO L280 TraceCheckUtils]: 79: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,458 INFO L280 TraceCheckUtils]: 80: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,458 INFO L280 TraceCheckUtils]: 81: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,458 INFO L280 TraceCheckUtils]: 82: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,460 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,460 INFO L280 TraceCheckUtils]: 84: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,461 INFO L280 TraceCheckUtils]: 85: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,461 INFO L280 TraceCheckUtils]: 86: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,462 INFO L280 TraceCheckUtils]: 87: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,462 INFO L280 TraceCheckUtils]: 88: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,464 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,465 INFO L280 TraceCheckUtils]: 90: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,465 INFO L263 TraceCheckUtils]: 91: Hoare triple {7378#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,465 INFO L280 TraceCheckUtils]: 92: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,466 INFO L280 TraceCheckUtils]: 93: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,466 INFO L280 TraceCheckUtils]: 94: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,466 INFO L263 TraceCheckUtils]: 95: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,467 INFO L280 TraceCheckUtils]: 96: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,467 INFO L280 TraceCheckUtils]: 97: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,467 INFO L280 TraceCheckUtils]: 98: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,468 INFO L263 TraceCheckUtils]: 99: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,468 INFO L280 TraceCheckUtils]: 100: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,468 INFO L280 TraceCheckUtils]: 101: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,468 INFO L280 TraceCheckUtils]: 102: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,469 INFO L280 TraceCheckUtils]: 103: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,469 INFO L280 TraceCheckUtils]: 104: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,469 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,470 INFO L280 TraceCheckUtils]: 106: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,470 INFO L263 TraceCheckUtils]: 107: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,470 INFO L280 TraceCheckUtils]: 108: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,470 INFO L280 TraceCheckUtils]: 109: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,471 INFO L280 TraceCheckUtils]: 110: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,471 INFO L280 TraceCheckUtils]: 111: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,471 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,471 INFO L280 TraceCheckUtils]: 113: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,472 INFO L280 TraceCheckUtils]: 114: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,472 INFO L280 TraceCheckUtils]: 115: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,472 INFO L280 TraceCheckUtils]: 116: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,473 INFO L280 TraceCheckUtils]: 117: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,473 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,473 INFO L280 TraceCheckUtils]: 119: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,474 INFO L263 TraceCheckUtils]: 120: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,474 INFO L280 TraceCheckUtils]: 121: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,474 INFO L280 TraceCheckUtils]: 122: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,474 INFO L280 TraceCheckUtils]: 123: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,475 INFO L280 TraceCheckUtils]: 124: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,475 INFO L280 TraceCheckUtils]: 125: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,475 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,476 INFO L280 TraceCheckUtils]: 127: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,476 INFO L280 TraceCheckUtils]: 128: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,476 INFO L280 TraceCheckUtils]: 129: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,476 INFO L280 TraceCheckUtils]: 130: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,477 INFO L280 TraceCheckUtils]: 131: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,479 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,480 INFO L280 TraceCheckUtils]: 133: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,481 INFO L280 TraceCheckUtils]: 134: Hoare triple {7378#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,481 INFO L280 TraceCheckUtils]: 135: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,482 INFO L280 TraceCheckUtils]: 136: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,483 INFO L280 TraceCheckUtils]: 137: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume true; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,484 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {7378#(<= 5 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,485 INFO L280 TraceCheckUtils]: 139: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,486 INFO L263 TraceCheckUtils]: 140: Hoare triple {7225#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,486 INFO L280 TraceCheckUtils]: 141: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,486 INFO L280 TraceCheckUtils]: 142: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,486 INFO L280 TraceCheckUtils]: 143: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,486 INFO L263 TraceCheckUtils]: 144: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,487 INFO L280 TraceCheckUtils]: 145: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,487 INFO L280 TraceCheckUtils]: 146: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,487 INFO L280 TraceCheckUtils]: 147: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,487 INFO L263 TraceCheckUtils]: 148: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,488 INFO L280 TraceCheckUtils]: 149: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,488 INFO L280 TraceCheckUtils]: 150: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,488 INFO L280 TraceCheckUtils]: 151: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,488 INFO L263 TraceCheckUtils]: 152: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,489 INFO L280 TraceCheckUtils]: 153: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,489 INFO L280 TraceCheckUtils]: 154: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,489 INFO L280 TraceCheckUtils]: 155: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,489 INFO L280 TraceCheckUtils]: 156: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,490 INFO L280 TraceCheckUtils]: 157: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,490 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,490 INFO L280 TraceCheckUtils]: 159: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,491 INFO L263 TraceCheckUtils]: 160: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,491 INFO L280 TraceCheckUtils]: 161: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,491 INFO L280 TraceCheckUtils]: 162: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,491 INFO L280 TraceCheckUtils]: 163: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,492 INFO L280 TraceCheckUtils]: 164: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,492 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,492 INFO L280 TraceCheckUtils]: 166: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,493 INFO L280 TraceCheckUtils]: 167: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,493 INFO L280 TraceCheckUtils]: 168: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,493 INFO L280 TraceCheckUtils]: 169: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,493 INFO L280 TraceCheckUtils]: 170: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,494 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,494 INFO L280 TraceCheckUtils]: 172: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,494 INFO L263 TraceCheckUtils]: 173: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,494 INFO L280 TraceCheckUtils]: 174: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,495 INFO L280 TraceCheckUtils]: 175: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,495 INFO L280 TraceCheckUtils]: 176: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,495 INFO L280 TraceCheckUtils]: 177: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,495 INFO L280 TraceCheckUtils]: 178: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,496 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,496 INFO L280 TraceCheckUtils]: 180: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,496 INFO L280 TraceCheckUtils]: 181: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,497 INFO L280 TraceCheckUtils]: 182: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,497 INFO L280 TraceCheckUtils]: 183: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,497 INFO L280 TraceCheckUtils]: 184: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,497 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,498 INFO L280 TraceCheckUtils]: 186: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,498 INFO L263 TraceCheckUtils]: 187: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,498 INFO L280 TraceCheckUtils]: 188: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,499 INFO L280 TraceCheckUtils]: 189: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,499 INFO L280 TraceCheckUtils]: 190: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-11 00:51:00,499 INFO L263 TraceCheckUtils]: 191: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-11 00:51:00,499 INFO L280 TraceCheckUtils]: 192: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,500 INFO L280 TraceCheckUtils]: 193: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-11 00:51:00,500 INFO L280 TraceCheckUtils]: 194: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-11 00:51:00,500 INFO L280 TraceCheckUtils]: 195: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-11 00:51:00,501 INFO L280 TraceCheckUtils]: 196: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,501 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-11 00:51:00,501 INFO L280 TraceCheckUtils]: 198: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,501 INFO L263 TraceCheckUtils]: 199: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-11 00:51:00,502 INFO L280 TraceCheckUtils]: 200: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-11 00:51:00,502 INFO L280 TraceCheckUtils]: 201: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-11 00:51:00,502 INFO L280 TraceCheckUtils]: 202: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-11 00:51:00,502 INFO L280 TraceCheckUtils]: 203: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,503 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,503 INFO L280 TraceCheckUtils]: 205: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,503 INFO L280 TraceCheckUtils]: 206: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,503 INFO L280 TraceCheckUtils]: 207: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,504 INFO L280 TraceCheckUtils]: 208: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,504 INFO L280 TraceCheckUtils]: 209: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,504 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-11 00:51:00,505 INFO L280 TraceCheckUtils]: 211: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-11 00:51:00,505 INFO L280 TraceCheckUtils]: 212: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,505 INFO L280 TraceCheckUtils]: 213: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-11 00:51:00,505 INFO L280 TraceCheckUtils]: 214: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-11 00:51:00,506 INFO L280 TraceCheckUtils]: 215: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-11 00:51:00,508 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {6873#true} {7225#(<= 6 |fibo_#in~n|)} #48#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,509 INFO L280 TraceCheckUtils]: 217: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,510 INFO L280 TraceCheckUtils]: 218: Hoare triple {7225#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,511 INFO L280 TraceCheckUtils]: 219: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,511 INFO L280 TraceCheckUtils]: 220: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,512 INFO L280 TraceCheckUtils]: 221: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume true; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-11 00:51:00,513 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {7225#(<= 6 |fibo_#in~n|)} {6877#(<= main_~x~0 5)} #44#return; {6874#false} is VALID [2020-07-11 00:51:00,514 INFO L280 TraceCheckUtils]: 223: Hoare triple {6874#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6874#false} is VALID [2020-07-11 00:51:00,514 INFO L280 TraceCheckUtils]: 224: Hoare triple {6874#false} ~result~0 := #t~ret2; {6874#false} is VALID [2020-07-11 00:51:00,514 INFO L280 TraceCheckUtils]: 225: Hoare triple {6874#false} havoc #t~ret2; {6874#false} is VALID [2020-07-11 00:51:00,514 INFO L280 TraceCheckUtils]: 226: Hoare triple {6874#false} assume 5 != ~result~0; {6874#false} is VALID [2020-07-11 00:51:00,515 INFO L280 TraceCheckUtils]: 227: Hoare triple {6874#false} assume !false; {6874#false} is VALID [2020-07-11 00:51:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 220 proven. 488 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2020-07-11 00:51:00,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1724034235] [2020-07-11 00:51:00,573 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-11 00:51:00,573 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-11 00:51:00,574 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806969929] [2020-07-11 00:51:00,575 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-11 00:51:00,591 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-11 00:51:00,591 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-11 00:51:00,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:00,691 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-11 00:51:00,691 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-11 00:51:00,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-11 00:51:00,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-11 00:51:00,692 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 10 states. [2020-07-11 00:51:01,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:01,668 INFO L93 Difference]: Finished difference Result 165 states and 209 transitions. [2020-07-11 00:51:01,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-11 00:51:01,668 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-11 00:51:01,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-11 00:51:01,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:51:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 114 transitions. [2020-07-11 00:51:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-11 00:51:01,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 114 transitions. [2020-07-11 00:51:01,674 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 114 transitions. [2020-07-11 00:51:01,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:01,810 INFO L225 Difference]: With dead ends: 165 [2020-07-11 00:51:01,810 INFO L226 Difference]: Without dead ends: 0 [2020-07-11 00:51:01,812 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 [2020-07-11 00:51:01,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-11 00:51:01,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-11 00:51:01,813 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-11 00:51:01,813 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-11 00:51:01,814 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 00:51:01,814 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 00:51:01,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:01,814 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 00:51:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 00:51:01,814 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:01,814 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:01,815 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-11 00:51:01,815 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-11 00:51:01,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-11 00:51:01,815 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-11 00:51:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 00:51:01,815 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:01,815 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-11 00:51:01,816 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-11 00:51:01,816 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-11 00:51:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-11 00:51:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-11 00:51:01,816 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2020-07-11 00:51:01,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-11 00:51:01,816 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-11 00:51:01,816 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-11 00:51:01,816 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-11 00:51:01,816 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-11 00:51:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-11 00:51:01,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-11 00:51:01,817 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-11 00:51:01,819 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-11 00:51:03,729 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2020-07-11 00:51:04,036 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2020-07-11 00:51:04,431 WARN L193 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 49 [2020-07-11 00:51:04,932 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-07-11 00:51:05,337 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-07-11 00:51:05,744 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2020-07-11 00:51:06,053 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2020-07-11 00:51:06,441 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2020-07-11 00:51:06,527 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-11 00:51:06,527 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-11 00:51:06,527 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-11 00:51:06,527 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-11 00:51:06,527 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-11 00:51:06,528 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-11 00:51:06,528 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 27) the Hoare annotation is: false [2020-07-11 00:51:06,528 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 23 30) the Hoare annotation is: true [2020-07-11 00:51:06,528 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: false [2020-07-11 00:51:06,528 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)) [2020-07-11 00:51:06,528 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-11 00:51:06,529 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-11 00:51:06,529 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)) [2020-07-11 00:51:06,529 INFO L264 CegarLoopResult]: At program point L26-2(lines 26 28) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-11 00:51:06,529 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)) [2020-07-11 00:51:06,529 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)) [2020-07-11 00:51:06,529 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-11 00:51:06,530 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)))) [2020-07-11 00:51:06,531 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)))) [2020-07-11 00:51:06,532 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= 2 |fibo_#in~n|)) [2020-07-11 00:51:06,532 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)))) [2020-07-11 00:51:06,532 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|))) [2020-07-11 00:51:06,533 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)))) [2020-07-11 00:51:06,533 INFO L264 CegarLoopResult]: At program point L8(lines 8 12) the Hoare annotation is: (and (<= 1 |fibo_#in~n|) (= fibo_~n |fibo_#in~n|)) [2020-07-11 00:51:06,533 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)))) [2020-07-11 00:51:06,533 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| 0)) [2020-07-11 00:51:06,534 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)))) [2020-07-11 00:51:06,534 INFO L264 CegarLoopResult]: At program point L6(lines 6 12) the Hoare annotation is: (= fibo_~n |fibo_#in~n|) [2020-07-11 00:51:06,534 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)))) [2020-07-11 00:51:06,534 INFO L271 CegarLoopResult]: At program point fiboENTRY(lines 5 13) the Hoare annotation is: true [2020-07-11 00:51:06,534 INFO L264 CegarLoopResult]: At program point L11-6(line 11) the Hoare annotation is: (let ((.cse1 (= fibo_~n |fibo_#in~n|)) (.cse0 (<= |fibo_#in~n| 3))) (and (or (not .cse0) (and (<= 2 |fibo_#res|) .cse1 (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|)) (and (<= |fibo_#in~n| 2) .cse1 (<= |fibo_#res| 1) (<= 2 |fibo_#in~n|) (<= 1 |fibo_#res|))) (or (and (<= 5 |fibo_#res|) (<= |fibo_#res| 5) .cse1 (<= 5 fibo_~n)) (and .cse1 (<= 6 |fibo_#in~n|)) (and (<= fibo_~n 4) (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) .cse0))) [2020-07-11 00:51:06,565 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. [2020-07-11 00:51:06,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.07 12:51:06 BoogieIcfgContainer [2020-07-11 00:51:06,593 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-11 00:51:06,596 INFO L168 Benchmark]: Toolchain (without parser) took 24779.84 ms. Allocated memory was 137.4 MB in the beginning and 479.2 MB in the end (delta: 341.8 MB). Free memory was 101.3 MB in the beginning and 255.2 MB in the end (delta: -153.9 MB). Peak memory consumption was 187.9 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:06,603 INFO L168 Benchmark]: CDTParser took 0.20 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: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-11 00:51:06,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 307.72 ms. Allocated memory is still 137.4 MB. Free memory was 101.1 MB in the beginning and 91.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:06,604 INFO L168 Benchmark]: Boogie Preprocessor took 32.00 ms. Allocated memory is still 137.4 MB. Free memory was 91.6 MB in the beginning and 90.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:06,604 INFO L168 Benchmark]: RCFGBuilder took 412.15 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 90.1 MB in the beginning and 164.1 MB in the end (delta: -74.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:06,605 INFO L168 Benchmark]: TraceAbstraction took 24020.79 ms. Allocated memory was 201.3 MB in the beginning and 479.2 MB in the end (delta: 277.9 MB). Free memory was 164.1 MB in the beginning and 255.2 MB in the end (delta: -91.1 MB). Peak memory consumption was 186.8 MB. Max. memory is 7.1 GB. [2020-07-11 00:51:06,611 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 119.5 MB in the beginning and 119.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 307.72 ms. Allocated memory is still 137.4 MB. Free memory was 101.1 MB in the beginning and 91.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.00 ms. Allocated memory is still 137.4 MB. Free memory was 91.6 MB in the beginning and 90.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 412.15 ms. Allocated memory was 137.4 MB in the beginning and 201.3 MB in the end (delta: 64.0 MB). Free memory was 90.1 MB in the beginning and 164.1 MB in the end (delta: -74.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24020.79 ms. Allocated memory was 201.3 MB in the beginning and 479.2 MB in the end (delta: 277.9 MB). Free memory was 164.1 MB in the beginning and 255.2 MB in the end (delta: -91.1 MB). Peak memory consumption was 186.8 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: 19.1s, OverallIterations: 11, TraceHistogramMax: 25, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 361 SDtfs, 459 SDslu, 1447 SDs, 0 SdLazy, 1251 SolverSat, 202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 429 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 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: 1.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 42 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 745 PreInvPairs, 1292 NumberOfFragments, 942 HoareAnnotationTreeSize, 745 FomulaSimplifications, 7860 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 31 FomulaSimplificationsInter, 7745 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.4s 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...