/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 0.1.25-46f3038-m [2020-07-08 22:06:20,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-08 22:06:20,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-08 22:06:20,552 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-08 22:06:20,552 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-08 22:06:20,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-08 22:06:20,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-08 22:06:20,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-08 22:06:20,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-08 22:06:20,559 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-08 22:06:20,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-08 22:06:20,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-08 22:06:20,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-08 22:06:20,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-08 22:06:20,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-08 22:06:20,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-08 22:06:20,565 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-08 22:06:20,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-08 22:06:20,568 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-08 22:06:20,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-08 22:06:20,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-08 22:06:20,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-08 22:06:20,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-08 22:06:20,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-08 22:06:20,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-08 22:06:20,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-08 22:06:20,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-08 22:06:20,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-08 22:06:20,589 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-08 22:06:20,600 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-08 22:06:20,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-08 22:06:20,602 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-08 22:06:20,602 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-08 22:06:20,602 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-08 22:06:20,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-08 22:06:20,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-08 22:06:20,603 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-08 22:06:20,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-08 22:06:20,603 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-08 22:06:20,604 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-08 22:06:20,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-08 22:06:20,604 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-08 22:06:20,604 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-08 22:06:20,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-08 22:06:20,605 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-08 22:06:20,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-08 22:06:20,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-08 22:06:20,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:06:20,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-08 22:06:20,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-08 22:06:20,606 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-08 22:06:20,606 INFO L138 SettingsManager]: * Use separate solver for trace checks=false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true [2020-07-08 22:06:20,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-08 22:06:20,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-08 22:06:20,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-08 22:06:20,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-08 22:06:20,926 INFO L275 PluginConnector]: CDTParser initialized [2020-07-08 22:06:20,926 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-08 22:06:20,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbf3a0a6/27193ebb93e74e8ba9fb492ce899f643/FLAG690ef6c3d [2020-07-08 22:06:21,418 INFO L306 CDTParser]: Found 1 translation units. [2020-07-08 22:06:21,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-08 22:06:21,426 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbf3a0a6/27193ebb93e74e8ba9fb492ce899f643/FLAG690ef6c3d [2020-07-08 22:06:21,818 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1cbf3a0a6/27193ebb93e74e8ba9fb492ce899f643 [2020-07-08 22:06:21,827 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-08 22:06:21,829 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-08 22:06:21,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-08 22:06:21,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-08 22:06:21,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-08 22:06:21,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:06:21" (1/1) ... [2020-07-08 22:06:21,840 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4536ee98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:21, skipping insertion in model container [2020-07-08 22:06:21,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 10:06:21" (1/1) ... [2020-07-08 22:06:21,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-08 22:06:21,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-08 22:06:22,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:06:22,084 INFO L203 MainTranslator]: Completed pre-run [2020-07-08 22:06:22,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-08 22:06:22,126 INFO L208 MainTranslator]: Completed translation [2020-07-08 22:06:22,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22 WrapperNode [2020-07-08 22:06:22,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-08 22:06:22,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-08 22:06:22,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-08 22:06:22,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-08 22:06:22,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... [2020-07-08 22:06:22,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-08 22:06:22,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-08 22:06:22,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-08 22:06:22,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-08 22:06:22,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-08 22:06:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-08 22:06:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-08 22:06:22,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-08 22:06:22,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-08 22:06:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-08 22:06:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-08 22:06:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-08 22:06:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-08 22:06:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-08 22:06:22,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-08 22:06:22,606 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-08 22:06:22,607 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-08 22:06:22,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:06:22 BoogieIcfgContainer [2020-07-08 22:06:22,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-08 22:06:22,628 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-08 22:06:22,629 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-08 22:06:22,636 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-08 22:06:22,639 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.07 10:06:21" (1/3) ... [2020-07-08 22:06:22,641 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76caa387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:06:22, skipping insertion in model container [2020-07-08 22:06:22,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 10:06:22" (2/3) ... [2020-07-08 22:06:22,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76caa387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.07 10:06:22, skipping insertion in model container [2020-07-08 22:06:22,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.07 10:06:22" (3/3) ... [2020-07-08 22:06:22,647 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_5-1.c [2020-07-08 22:06:22,669 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-08 22:06:22,679 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-08 22:06:22,694 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-08 22:06:22,717 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-08 22:06:22,717 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-08 22:06:22,718 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-07-08 22:06:22,718 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-08 22:06:22,718 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-08 22:06:22,718 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-08 22:06:22,718 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-08 22:06:22,718 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-08 22:06:22,734 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-08 22:06:22,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-08 22:06:22,745 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:22,746 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:06:22,747 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:22,753 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:22,754 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-08 22:06:22,763 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:22,763 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1376352817] [2020-07-08 22:06:22,764 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:22,948 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-08 22:06:22,949 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-08 22:06:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:23,009 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:23,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:23,012 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:23,014 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:23,016 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-08 22:06:23,017 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-08 22:06:23,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-08 22:06:23,018 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-08 22:06:23,019 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-08 22:06:23,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 5; {38#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:23,021 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-08 22:06:23,022 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:23,023 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:23,025 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:23,026 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:23,029 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-08 22:06:23,030 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-08 22:06:23,030 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-08 22:06:23,031 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-08 22:06:23,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 5 != ~result~0; {35#false} is VALID [2020-07-08 22:06:23,031 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-08 22:06:23,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:06:23,035 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1376352817] [2020-07-08 22:06:23,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:06:23,038 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 22:06:23,039 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [848259724] [2020-07-08 22:06:23,046 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-08 22:06:23,049 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:23,054 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 22:06:23,090 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:23,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 22:06:23,091 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:23,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 22:06:23,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 22:06:23,104 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-08 22:06:23,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:23,448 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-08 22:06:23,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:06:23,448 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-08 22:06:23,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:23,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:06:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-08 22:06:23,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:06:23,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-08 22:06:23,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-08 22:06:23,567 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:23,589 INFO L225 Difference]: With dead ends: 44 [2020-07-08 22:06:23,590 INFO L226 Difference]: Without dead ends: 28 [2020-07-08 22:06:23,603 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:06:23,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-08 22:06:23,726 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-08 22:06:23,727 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:23,727 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-08 22:06:23,728 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-08 22:06:23,728 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-08 22:06:23,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:23,737 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-08 22:06:23,737 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-08 22:06:23,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:23,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:23,739 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-08 22:06:23,739 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-08 22:06:23,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:23,744 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-08 22:06:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-08 22:06:23,745 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:23,746 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:23,746 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:23,746 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:23,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-08 22:06:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-08 22:06:23,752 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-08 22:06:23,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:23,753 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-08 22:06:23,753 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 22:06:23,753 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-08 22:06:23,798 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:23,799 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-08 22:06:23,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-08 22:06:23,800 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:23,800 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:06:23,801 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-08 22:06:23,801 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:23,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:23,801 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-08 22:06:23,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:23,802 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [353715838] [2020-07-08 22:06:23,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:23,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-08 22:06:23,843 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-08 22:06:23,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:23,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:23,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:23,879 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:23,880 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:23,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:23,883 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-08 22:06:23,883 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-08 22:06:23,884 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-08 22:06:23,884 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-08 22:06:23,884 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-08 22:06:23,885 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 5; {254#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:23,886 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-08 22:06:23,886 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:23,887 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:23,888 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:23,889 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:23,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:23,892 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-08 22:06:23,892 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-08 22:06:23,893 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-08 22:06:23,893 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-08 22:06:23,893 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 5 != ~result~0; {251#false} is VALID [2020-07-08 22:06:23,894 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-08 22:06:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-08 22:06:23,895 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [353715838] [2020-07-08 22:06:23,895 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-08 22:06:23,895 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-08 22:06:23,896 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1534224047] [2020-07-08 22:06:23,897 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-08 22:06:23,898 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:23,898 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-08 22:06:23,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:23,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-08 22:06:23,921 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:23,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-08 22:06:23,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-08 22:06:23,922 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-08 22:06:24,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:24,124 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-08 22:06:24,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-08 22:06:24,124 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-08 22:06:24,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:24,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:06:24,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-08 22:06:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-08 22:06:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-08 22:06:24,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-08 22:06:24,186 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:24,189 INFO L225 Difference]: With dead ends: 36 [2020-07-08 22:06:24,189 INFO L226 Difference]: Without dead ends: 30 [2020-07-08 22:06:24,190 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-08 22:06:24,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-08 22:06:24,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-08 22:06:24,228 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:24,229 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-08 22:06:24,230 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-08 22:06:24,230 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-08 22:06:24,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:24,234 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-08 22:06:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-08 22:06:24,236 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:24,236 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:24,236 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-08 22:06:24,236 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-08 22:06:24,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:24,240 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-08 22:06:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-08 22:06:24,242 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:24,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:24,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:24,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:24,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-08 22:06:24,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-08 22:06:24,246 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-08 22:06:24,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:24,246 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-08 22:06:24,246 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-08 22:06:24,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-08 22:06:24,292 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-08 22:06:24,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-08 22:06:24,294 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:24,294 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] [2020-07-08 22:06:24,295 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-08 22:06:24,295 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:24,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:24,296 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-08 22:06:24,296 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:24,296 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [606702014] [2020-07-08 22:06:24,296 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:24,349 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-08 22:06:24,350 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-08 22:06:24,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:24,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:24,435 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:24,436 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,437 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,438 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,439 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-08 22:06:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:24,449 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-08 22:06:24,449 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-08 22:06:24,450 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-08 22:06:24,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-08 22:06:24,451 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-08 22:06:24,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-08 22:06:24,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-08 22:06:24,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-08 22:06:24,454 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-08 22:06:24,455 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:24,456 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,457 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,457 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,459 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-08 22:06:24,460 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-08 22:06:24,460 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-08 22:06:24,461 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-08 22:06:24,461 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-08 22:06:24,461 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-08 22:06:24,462 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-08 22:06:24,462 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-08 22:06:24,462 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-08 22:06:24,463 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-08 22:06:24,463 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-08 22:06:24,464 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-08 22:06:24,464 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-08 22:06:24,464 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-08 22:06:24,466 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-08 22:06:24,466 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-08 22:06:24,467 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-08 22:06:24,467 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-08 22:06:24,469 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 5; {459#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:24,469 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-08 22:06:24,470 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-08 22:06:24,477 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-08 22:06:24,478 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-08 22:06:24,478 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-08 22:06:24,480 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:24,482 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,484 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:24,486 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-08 22:06:24,487 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-08 22:06:24,487 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-08 22:06:24,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-08 22:06:24,488 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-08 22:06:24,488 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-08 22:06:24,488 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-08 22:06:24,489 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-08 22:06:24,489 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-08 22:06:24,489 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-08 22:06:24,490 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-08 22:06:24,490 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-08 22:06:24,490 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-08 22:06:24,491 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-08 22:06:24,491 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-08 22:06:24,491 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-08 22:06:24,492 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-08 22:06:24,492 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 5 != ~result~0; {456#false} is VALID [2020-07-08 22:06:24,492 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-08 22:06:24,495 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-08 22:06:24,496 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [606702014] [2020-07-08 22:06:24,496 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:24,496 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-08 22:06:24,497 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773930168] [2020-07-08 22:06:24,497 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-08 22:06:24,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:24,498 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 22:06:24,542 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:24,542 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 22:06:24,543 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:24,543 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 22:06:24,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:06:24,544 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-08 22:06:24,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:24,885 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-08 22:06:24,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 22:06:24,885 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-08 22:06:24,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:24,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:06:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-08 22:06:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:06:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-08 22:06:24,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-08 22:06:24,968 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:24,970 INFO L225 Difference]: With dead ends: 52 [2020-07-08 22:06:24,970 INFO L226 Difference]: Without dead ends: 30 [2020-07-08 22:06:24,971 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:06:24,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-08 22:06:25,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-08 22:06:25,014 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:25,014 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-08 22:06:25,015 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 22:06:25,015 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 22:06:25,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:25,018 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-08 22:06:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-08 22:06:25,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:25,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:25,019 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-08 22:06:25,020 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-08 22:06:25,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:25,023 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-08 22:06:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-08 22:06:25,024 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:25,024 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:25,024 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:25,024 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:25,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-08 22:06:25,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-08 22:06:25,027 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-08 22:06:25,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:25,028 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-08 22:06:25,028 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 22:06:25,028 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-08 22:06:25,075 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:25,075 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-08 22:06:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-08 22:06:25,077 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:25,077 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] [2020-07-08 22:06:25,077 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-08 22:06:25,077 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:25,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:25,078 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-08 22:06:25,078 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:25,078 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1313450407] [2020-07-08 22:06:25,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:25,127 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-08 22:06:25,127 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-08 22:06:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:25,233 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,234 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,236 INFO L280 TraceCheckUtils]: 3: Hoare triple {772#(<= |fibo_#in~n| 1)} #res := 1; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,236 INFO L280 TraceCheckUtils]: 4: Hoare triple {772#(<= |fibo_#in~n| 1)} assume true; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,238 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {772#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:25,247 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-08 22:06:25,247 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-08 22:06:25,248 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-08 22:06:25,248 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-08 22:06:25,250 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,251 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,252 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,252 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-08 22:06:25,253 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,253 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,254 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,255 INFO L280 TraceCheckUtils]: 7: Hoare triple {772#(<= |fibo_#in~n| 1)} #res := 1; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,256 INFO L280 TraceCheckUtils]: 8: Hoare triple {772#(<= |fibo_#in~n| 1)} assume true; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,257 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {772#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:25,258 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:25,258 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-08 22:06:25,259 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-08 22:06:25,259 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-08 22:06:25,259 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-08 22:06:25,259 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-08 22:06:25,261 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,262 INFO L280 TraceCheckUtils]: 17: Hoare triple {771#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,262 INFO L280 TraceCheckUtils]: 18: Hoare triple {771#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,263 INFO L280 TraceCheckUtils]: 19: Hoare triple {771#(<= |fibo_#in~n| 2)} havoc #t~ret0; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,263 INFO L280 TraceCheckUtils]: 20: Hoare triple {771#(<= |fibo_#in~n| 2)} havoc #t~ret1; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,264 INFO L280 TraceCheckUtils]: 21: Hoare triple {771#(<= |fibo_#in~n| 2)} assume true; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,265 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {771#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-08 22:06:25,267 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-08 22:06:25,267 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-08 22:06:25,267 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-08 22:06:25,267 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-08 22:06:25,268 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 5; {734#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:25,269 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-08 22:06:25,269 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,270 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,270 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,271 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-08 22:06:25,271 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,272 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:25,273 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,273 INFO L280 TraceCheckUtils]: 13: Hoare triple {772#(<= |fibo_#in~n| 1)} #res := 1; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,274 INFO L280 TraceCheckUtils]: 14: Hoare triple {772#(<= |fibo_#in~n| 1)} assume true; {772#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:25,275 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {772#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:25,276 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:25,277 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-08 22:06:25,277 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-08 22:06:25,277 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-08 22:06:25,277 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-08 22:06:25,278 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-08 22:06:25,279 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,280 INFO L280 TraceCheckUtils]: 23: Hoare triple {771#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,280 INFO L280 TraceCheckUtils]: 24: Hoare triple {771#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,281 INFO L280 TraceCheckUtils]: 25: Hoare triple {771#(<= |fibo_#in~n| 2)} havoc #t~ret0; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,281 INFO L280 TraceCheckUtils]: 26: Hoare triple {771#(<= |fibo_#in~n| 2)} havoc #t~ret1; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,282 INFO L280 TraceCheckUtils]: 27: Hoare triple {771#(<= |fibo_#in~n| 2)} assume true; {771#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:25,283 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {771#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-08 22:06:25,283 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-08 22:06:25,284 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-08 22:06:25,284 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-08 22:06:25,284 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 5 != ~result~0; {731#false} is VALID [2020-07-08 22:06:25,284 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-08 22:06:25,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-08 22:06:25,287 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1313450407] [2020-07-08 22:06:25,287 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:25,287 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-08 22:06:25,287 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [624937916] [2020-07-08 22:06:25,288 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-07-08 22:06:25,288 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:25,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-08 22:06:25,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:25,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-08 22:06:25,323 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:25,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-08 22:06:25,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-08 22:06:25,324 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 7 states. [2020-07-08 22:06:25,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:25,755 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-08 22:06:25,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-08 22:06:25,755 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2020-07-08 22:06:25,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:06:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-08 22:06:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-08 22:06:25,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-08 22:06:25,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-08 22:06:25,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:25,860 INFO L225 Difference]: With dead ends: 56 [2020-07-08 22:06:25,860 INFO L226 Difference]: Without dead ends: 50 [2020-07-08 22:06:25,861 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-08 22:06:25,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-08 22:06:25,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-08 22:06:25,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:25,951 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-08 22:06:25,951 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-08 22:06:25,952 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-08 22:06:25,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:25,958 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-08 22:06:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-08 22:06:25,959 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:25,959 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:25,960 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-08 22:06:25,960 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-08 22:06:25,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:25,964 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-08 22:06:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-08 22:06:25,965 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:25,965 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:25,965 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:25,966 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-08 22:06:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-08 22:06:25,970 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-08 22:06:25,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:25,970 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-08 22:06:25,970 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-08 22:06:25,970 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-08 22:06:26,054 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:26,054 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-08 22:06:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-08 22:06:26,056 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:26,056 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] [2020-07-08 22:06:26,056 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-08 22:06:26,057 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:26,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:26,057 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-08 22:06:26,057 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:26,058 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1247254165] [2020-07-08 22:06:26,058 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,102 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1090#true} {1090#true} #40#return; {1090#true} is VALID [2020-07-08 22:06:26,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,239 INFO L280 TraceCheckUtils]: 0: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {1090#true} assume !(~n < 1); {1090#true} is VALID [2020-07-08 22:06:26,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {1090#true} assume 1 == ~n; {1090#true} is VALID [2020-07-08 22:06:26,240 INFO L280 TraceCheckUtils]: 3: Hoare triple {1090#true} #res := 1; {1090#true} is VALID [2020-07-08 22:06:26,240 INFO L280 TraceCheckUtils]: 4: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,245 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,252 INFO L280 TraceCheckUtils]: 0: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,253 INFO L280 TraceCheckUtils]: 1: Hoare triple {1090#true} assume ~n < 1; {1090#true} is VALID [2020-07-08 22:06:26,253 INFO L280 TraceCheckUtils]: 2: Hoare triple {1090#true} #res := 0; {1090#true} is VALID [2020-07-08 22:06:26,253 INFO L280 TraceCheckUtils]: 3: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,255 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {1090#true} ~n := #in~n; {1164#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,257 INFO L280 TraceCheckUtils]: 1: Hoare triple {1164#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1165#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:26,258 INFO L280 TraceCheckUtils]: 2: Hoare triple {1165#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,258 INFO L263 TraceCheckUtils]: 3: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {1090#true} is VALID [2020-07-08 22:06:26,258 INFO L280 TraceCheckUtils]: 4: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,258 INFO L280 TraceCheckUtils]: 5: Hoare triple {1090#true} assume !(~n < 1); {1090#true} is VALID [2020-07-08 22:06:26,259 INFO L280 TraceCheckUtils]: 6: Hoare triple {1090#true} assume 1 == ~n; {1090#true} is VALID [2020-07-08 22:06:26,259 INFO L280 TraceCheckUtils]: 7: Hoare triple {1090#true} #res := 1; {1090#true} is VALID [2020-07-08 22:06:26,259 INFO L280 TraceCheckUtils]: 8: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,260 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,261 INFO L280 TraceCheckUtils]: 10: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,261 INFO L263 TraceCheckUtils]: 11: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {1090#true} is VALID [2020-07-08 22:06:26,262 INFO L280 TraceCheckUtils]: 12: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,262 INFO L280 TraceCheckUtils]: 13: Hoare triple {1090#true} assume ~n < 1; {1090#true} is VALID [2020-07-08 22:06:26,262 INFO L280 TraceCheckUtils]: 14: Hoare triple {1090#true} #res := 0; {1090#true} is VALID [2020-07-08 22:06:26,262 INFO L280 TraceCheckUtils]: 15: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,264 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {1178#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,265 INFO L280 TraceCheckUtils]: 18: Hoare triple {1178#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,266 INFO L280 TraceCheckUtils]: 19: Hoare triple {1178#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,267 INFO L280 TraceCheckUtils]: 20: Hoare triple {1178#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,267 INFO L280 TraceCheckUtils]: 21: Hoare triple {1178#(<= 2 |fibo_#in~n|)} assume true; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,269 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1178#(<= 2 |fibo_#in~n|)} {1090#true} #46#return; {1158#(<= 3 fibo_~n)} is VALID [2020-07-08 22:06:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:26,289 INFO L280 TraceCheckUtils]: 0: Hoare triple {1090#true} ~n := #in~n; {1164#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {1164#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,290 INFO L280 TraceCheckUtils]: 2: Hoare triple {1179#(<= |fibo_#in~n| 0)} #res := 0; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {1179#(<= |fibo_#in~n| 0)} assume true; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,292 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1179#(<= |fibo_#in~n| 0)} {1158#(<= 3 fibo_~n)} #48#return; {1091#false} is VALID [2020-07-08 22:06:26,292 INFO L280 TraceCheckUtils]: 0: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,293 INFO L280 TraceCheckUtils]: 1: Hoare triple {1090#true} assume !(~n < 1); {1090#true} is VALID [2020-07-08 22:06:26,293 INFO L280 TraceCheckUtils]: 2: Hoare triple {1090#true} assume !(1 == ~n); {1090#true} is VALID [2020-07-08 22:06:26,293 INFO L263 TraceCheckUtils]: 3: Hoare triple {1090#true} call #t~ret0 := fibo(~n - 1); {1090#true} is VALID [2020-07-08 22:06:26,294 INFO L280 TraceCheckUtils]: 4: Hoare triple {1090#true} ~n := #in~n; {1164#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {1164#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1165#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:26,296 INFO L280 TraceCheckUtils]: 6: Hoare triple {1165#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,296 INFO L263 TraceCheckUtils]: 7: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {1090#true} is VALID [2020-07-08 22:06:26,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {1090#true} assume !(~n < 1); {1090#true} is VALID [2020-07-08 22:06:26,297 INFO L280 TraceCheckUtils]: 10: Hoare triple {1090#true} assume 1 == ~n; {1090#true} is VALID [2020-07-08 22:06:26,297 INFO L280 TraceCheckUtils]: 11: Hoare triple {1090#true} #res := 1; {1090#true} is VALID [2020-07-08 22:06:26,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,298 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,299 INFO L280 TraceCheckUtils]: 14: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,299 INFO L263 TraceCheckUtils]: 15: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {1090#true} is VALID [2020-07-08 22:06:26,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,300 INFO L280 TraceCheckUtils]: 17: Hoare triple {1090#true} assume ~n < 1; {1090#true} is VALID [2020-07-08 22:06:26,300 INFO L280 TraceCheckUtils]: 18: Hoare triple {1090#true} #res := 0; {1090#true} is VALID [2020-07-08 22:06:26,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,302 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,302 INFO L280 TraceCheckUtils]: 21: Hoare triple {1178#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {1178#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,304 INFO L280 TraceCheckUtils]: 23: Hoare triple {1178#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,304 INFO L280 TraceCheckUtils]: 24: Hoare triple {1178#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,306 INFO L280 TraceCheckUtils]: 25: Hoare triple {1178#(<= 2 |fibo_#in~n|)} assume true; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,307 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1178#(<= 2 |fibo_#in~n|)} {1090#true} #46#return; {1158#(<= 3 fibo_~n)} is VALID [2020-07-08 22:06:26,308 INFO L280 TraceCheckUtils]: 27: Hoare triple {1158#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1158#(<= 3 fibo_~n)} is VALID [2020-07-08 22:06:26,309 INFO L263 TraceCheckUtils]: 28: Hoare triple {1158#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1090#true} is VALID [2020-07-08 22:06:26,311 INFO L280 TraceCheckUtils]: 29: Hoare triple {1090#true} ~n := #in~n; {1164#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,313 INFO L280 TraceCheckUtils]: 30: Hoare triple {1164#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,313 INFO L280 TraceCheckUtils]: 31: Hoare triple {1179#(<= |fibo_#in~n| 0)} #res := 0; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,314 INFO L280 TraceCheckUtils]: 32: Hoare triple {1179#(<= |fibo_#in~n| 0)} assume true; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,315 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1179#(<= |fibo_#in~n| 0)} {1158#(<= 3 fibo_~n)} #48#return; {1091#false} is VALID [2020-07-08 22:06:26,315 INFO L280 TraceCheckUtils]: 34: Hoare triple {1091#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1091#false} is VALID [2020-07-08 22:06:26,315 INFO L280 TraceCheckUtils]: 35: Hoare triple {1091#false} #res := #t~ret0 + #t~ret1; {1091#false} is VALID [2020-07-08 22:06:26,316 INFO L280 TraceCheckUtils]: 36: Hoare triple {1091#false} havoc #t~ret0; {1091#false} is VALID [2020-07-08 22:06:26,316 INFO L280 TraceCheckUtils]: 37: Hoare triple {1091#false} havoc #t~ret1; {1091#false} is VALID [2020-07-08 22:06:26,316 INFO L280 TraceCheckUtils]: 38: Hoare triple {1091#false} assume true; {1091#false} is VALID [2020-07-08 22:06:26,316 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1091#false} {1094#(<= 5 main_~x~0)} #44#return; {1091#false} is VALID [2020-07-08 22:06:26,318 INFO L263 TraceCheckUtils]: 0: Hoare triple {1090#true} call ULTIMATE.init(); {1090#true} is VALID [2020-07-08 22:06:26,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,318 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1090#true} {1090#true} #40#return; {1090#true} is VALID [2020-07-08 22:06:26,319 INFO L263 TraceCheckUtils]: 3: Hoare triple {1090#true} call #t~ret3 := main(); {1090#true} is VALID [2020-07-08 22:06:26,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {1090#true} ~x~0 := 5; {1094#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:26,319 INFO L263 TraceCheckUtils]: 5: Hoare triple {1094#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1090#true} is VALID [2020-07-08 22:06:26,320 INFO L280 TraceCheckUtils]: 6: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {1090#true} assume !(~n < 1); {1090#true} is VALID [2020-07-08 22:06:26,320 INFO L280 TraceCheckUtils]: 8: Hoare triple {1090#true} assume !(1 == ~n); {1090#true} is VALID [2020-07-08 22:06:26,320 INFO L263 TraceCheckUtils]: 9: Hoare triple {1090#true} call #t~ret0 := fibo(~n - 1); {1090#true} is VALID [2020-07-08 22:06:26,321 INFO L280 TraceCheckUtils]: 10: Hoare triple {1090#true} ~n := #in~n; {1164#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,322 INFO L280 TraceCheckUtils]: 11: Hoare triple {1164#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1165#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:26,322 INFO L280 TraceCheckUtils]: 12: Hoare triple {1165#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,323 INFO L263 TraceCheckUtils]: 13: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {1090#true} is VALID [2020-07-08 22:06:26,323 INFO L280 TraceCheckUtils]: 14: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,323 INFO L280 TraceCheckUtils]: 15: Hoare triple {1090#true} assume !(~n < 1); {1090#true} is VALID [2020-07-08 22:06:26,323 INFO L280 TraceCheckUtils]: 16: Hoare triple {1090#true} assume 1 == ~n; {1090#true} is VALID [2020-07-08 22:06:26,324 INFO L280 TraceCheckUtils]: 17: Hoare triple {1090#true} #res := 1; {1090#true} is VALID [2020-07-08 22:06:26,324 INFO L280 TraceCheckUtils]: 18: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,325 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,326 INFO L280 TraceCheckUtils]: 20: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:26,326 INFO L263 TraceCheckUtils]: 21: Hoare triple {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {1090#true} is VALID [2020-07-08 22:06:26,326 INFO L280 TraceCheckUtils]: 22: Hoare triple {1090#true} ~n := #in~n; {1090#true} is VALID [2020-07-08 22:06:26,327 INFO L280 TraceCheckUtils]: 23: Hoare triple {1090#true} assume ~n < 1; {1090#true} is VALID [2020-07-08 22:06:26,327 INFO L280 TraceCheckUtils]: 24: Hoare triple {1090#true} #res := 0; {1090#true} is VALID [2020-07-08 22:06:26,327 INFO L280 TraceCheckUtils]: 25: Hoare triple {1090#true} assume true; {1090#true} is VALID [2020-07-08 22:06:26,329 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1090#true} {1166#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,332 INFO L280 TraceCheckUtils]: 27: Hoare triple {1178#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,335 INFO L280 TraceCheckUtils]: 28: Hoare triple {1178#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,335 INFO L280 TraceCheckUtils]: 29: Hoare triple {1178#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,336 INFO L280 TraceCheckUtils]: 30: Hoare triple {1178#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,336 INFO L280 TraceCheckUtils]: 31: Hoare triple {1178#(<= 2 |fibo_#in~n|)} assume true; {1178#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,337 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1178#(<= 2 |fibo_#in~n|)} {1090#true} #46#return; {1158#(<= 3 fibo_~n)} is VALID [2020-07-08 22:06:26,338 INFO L280 TraceCheckUtils]: 33: Hoare triple {1158#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1158#(<= 3 fibo_~n)} is VALID [2020-07-08 22:06:26,338 INFO L263 TraceCheckUtils]: 34: Hoare triple {1158#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1090#true} is VALID [2020-07-08 22:06:26,338 INFO L280 TraceCheckUtils]: 35: Hoare triple {1090#true} ~n := #in~n; {1164#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:26,339 INFO L280 TraceCheckUtils]: 36: Hoare triple {1164#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,339 INFO L280 TraceCheckUtils]: 37: Hoare triple {1179#(<= |fibo_#in~n| 0)} #res := 0; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,340 INFO L280 TraceCheckUtils]: 38: Hoare triple {1179#(<= |fibo_#in~n| 0)} assume true; {1179#(<= |fibo_#in~n| 0)} is VALID [2020-07-08 22:06:26,341 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1179#(<= |fibo_#in~n| 0)} {1158#(<= 3 fibo_~n)} #48#return; {1091#false} is VALID [2020-07-08 22:06:26,341 INFO L280 TraceCheckUtils]: 40: Hoare triple {1091#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1091#false} is VALID [2020-07-08 22:06:26,341 INFO L280 TraceCheckUtils]: 41: Hoare triple {1091#false} #res := #t~ret0 + #t~ret1; {1091#false} is VALID [2020-07-08 22:06:26,341 INFO L280 TraceCheckUtils]: 42: Hoare triple {1091#false} havoc #t~ret0; {1091#false} is VALID [2020-07-08 22:06:26,341 INFO L280 TraceCheckUtils]: 43: Hoare triple {1091#false} havoc #t~ret1; {1091#false} is VALID [2020-07-08 22:06:26,342 INFO L280 TraceCheckUtils]: 44: Hoare triple {1091#false} assume true; {1091#false} is VALID [2020-07-08 22:06:26,342 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1091#false} {1094#(<= 5 main_~x~0)} #44#return; {1091#false} is VALID [2020-07-08 22:06:26,342 INFO L280 TraceCheckUtils]: 46: Hoare triple {1091#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1091#false} is VALID [2020-07-08 22:06:26,342 INFO L280 TraceCheckUtils]: 47: Hoare triple {1091#false} ~result~0 := #t~ret2; {1091#false} is VALID [2020-07-08 22:06:26,342 INFO L280 TraceCheckUtils]: 48: Hoare triple {1091#false} havoc #t~ret2; {1091#false} is VALID [2020-07-08 22:06:26,343 INFO L280 TraceCheckUtils]: 49: Hoare triple {1091#false} assume 5 != ~result~0; {1091#false} is VALID [2020-07-08 22:06:26,343 INFO L280 TraceCheckUtils]: 50: Hoare triple {1091#false} assume !false; {1091#false} is VALID [2020-07-08 22:06:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 27 proven. 7 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-08 22:06:26,349 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1247254165] [2020-07-08 22:06:26,349 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:26,349 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:06:26,350 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1174497326] [2020-07-08 22:06:26,350 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2020-07-08 22:06:26,351 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:26,351 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:06:26,431 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:26,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:06:26,432 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:26,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:06:26,434 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:06:26,435 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 9 states. [2020-07-08 22:06:26,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:26,988 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-08 22:06:26,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-08 22:06:26,988 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 51 [2020-07-08 22:06:26,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:06:26,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-08 22:06:26,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:06:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-08 22:06:26,996 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-08 22:06:27,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:27,105 INFO L225 Difference]: With dead ends: 111 [2020-07-08 22:06:27,105 INFO L226 Difference]: Without dead ends: 67 [2020-07-08 22:06:27,107 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-08 22:06:27,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-08 22:06:27,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-08 22:06:27,198 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:27,198 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-08 22:06:27,198 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-08 22:06:27,198 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-08 22:06:27,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:27,204 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-08 22:06:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-08 22:06:27,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:27,205 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:27,205 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-08 22:06:27,205 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-08 22:06:27,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:27,211 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-08 22:06:27,211 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-08 22:06:27,212 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:27,212 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:27,212 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:27,213 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-08 22:06:27,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-08 22:06:27,217 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-08 22:06:27,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:27,217 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-08 22:06:27,218 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:06:27,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-08 22:06:27,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-08 22:06:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-08 22:06:27,331 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:27,332 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] [2020-07-08 22:06:27,332 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-08 22:06:27,332 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:27,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:27,333 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-08 22:06:27,333 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:27,333 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [36292540] [2020-07-08 22:06:27,333 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:27,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,394 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1653#true} {1653#true} #40#return; {1653#true} is VALID [2020-07-08 22:06:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,618 INFO L280 TraceCheckUtils]: 1: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,619 INFO L280 TraceCheckUtils]: 2: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,620 INFO L280 TraceCheckUtils]: 3: Hoare triple {1744#(<= |fibo_#in~n| 1)} #res := 1; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,620 INFO L280 TraceCheckUtils]: 4: Hoare triple {1744#(<= |fibo_#in~n| 1)} assume true; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,622 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1744#(<= |fibo_#in~n| 1)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,652 INFO L280 TraceCheckUtils]: 0: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,653 INFO L280 TraceCheckUtils]: 1: Hoare triple {1653#true} assume ~n < 1; {1653#true} is VALID [2020-07-08 22:06:27,653 INFO L280 TraceCheckUtils]: 2: Hoare triple {1653#true} #res := 0; {1653#true} is VALID [2020-07-08 22:06:27,654 INFO L280 TraceCheckUtils]: 3: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,655 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1653#true} {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,659 INFO L280 TraceCheckUtils]: 2: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,660 INFO L263 TraceCheckUtils]: 3: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1653#true} is VALID [2020-07-08 22:06:27,662 INFO L280 TraceCheckUtils]: 4: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,662 INFO L280 TraceCheckUtils]: 5: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,663 INFO L280 TraceCheckUtils]: 6: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,664 INFO L280 TraceCheckUtils]: 7: Hoare triple {1744#(<= |fibo_#in~n| 1)} #res := 1; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,665 INFO L280 TraceCheckUtils]: 8: Hoare triple {1744#(<= |fibo_#in~n| 1)} assume true; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,669 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1744#(<= |fibo_#in~n| 1)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,671 INFO L280 TraceCheckUtils]: 10: Hoare triple {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,671 INFO L263 TraceCheckUtils]: 11: Hoare triple {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {1653#true} is VALID [2020-07-08 22:06:27,671 INFO L280 TraceCheckUtils]: 12: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,672 INFO L280 TraceCheckUtils]: 13: Hoare triple {1653#true} assume ~n < 1; {1653#true} is VALID [2020-07-08 22:06:27,672 INFO L280 TraceCheckUtils]: 14: Hoare triple {1653#true} #res := 0; {1653#true} is VALID [2020-07-08 22:06:27,672 INFO L280 TraceCheckUtils]: 15: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,674 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1653#true} {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,675 INFO L280 TraceCheckUtils]: 17: Hoare triple {1743#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,675 INFO L280 TraceCheckUtils]: 18: Hoare triple {1743#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,676 INFO L280 TraceCheckUtils]: 19: Hoare triple {1743#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,676 INFO L280 TraceCheckUtils]: 20: Hoare triple {1743#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,677 INFO L280 TraceCheckUtils]: 21: Hoare triple {1743#(<= |fibo_#in~n| 2)} assume true; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,678 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1743#(<= |fibo_#in~n| 2)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:27,697 INFO L280 TraceCheckUtils]: 0: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,697 INFO L280 TraceCheckUtils]: 1: Hoare triple {1653#true} assume !(~n < 1); {1653#true} is VALID [2020-07-08 22:06:27,698 INFO L280 TraceCheckUtils]: 2: Hoare triple {1653#true} assume 1 == ~n; {1653#true} is VALID [2020-07-08 22:06:27,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {1653#true} #res := 1; {1653#true} is VALID [2020-07-08 22:06:27,699 INFO L280 TraceCheckUtils]: 4: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,704 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1653#true} {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,706 INFO L280 TraceCheckUtils]: 2: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,707 INFO L263 TraceCheckUtils]: 3: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1653#true} is VALID [2020-07-08 22:06:27,707 INFO L280 TraceCheckUtils]: 4: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,708 INFO L280 TraceCheckUtils]: 5: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,708 INFO L263 TraceCheckUtils]: 7: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1653#true} is VALID [2020-07-08 22:06:27,709 INFO L280 TraceCheckUtils]: 8: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,710 INFO L280 TraceCheckUtils]: 9: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,711 INFO L280 TraceCheckUtils]: 10: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,711 INFO L280 TraceCheckUtils]: 11: Hoare triple {1744#(<= |fibo_#in~n| 1)} #res := 1; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,712 INFO L280 TraceCheckUtils]: 12: Hoare triple {1744#(<= |fibo_#in~n| 1)} assume true; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,714 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1744#(<= |fibo_#in~n| 1)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,715 INFO L280 TraceCheckUtils]: 14: Hoare triple {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,715 INFO L263 TraceCheckUtils]: 15: Hoare triple {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {1653#true} is VALID [2020-07-08 22:06:27,715 INFO L280 TraceCheckUtils]: 16: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,716 INFO L280 TraceCheckUtils]: 17: Hoare triple {1653#true} assume ~n < 1; {1653#true} is VALID [2020-07-08 22:06:27,716 INFO L280 TraceCheckUtils]: 18: Hoare triple {1653#true} #res := 0; {1653#true} is VALID [2020-07-08 22:06:27,716 INFO L280 TraceCheckUtils]: 19: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,719 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1653#true} {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,720 INFO L280 TraceCheckUtils]: 21: Hoare triple {1743#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,721 INFO L280 TraceCheckUtils]: 22: Hoare triple {1743#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,722 INFO L280 TraceCheckUtils]: 23: Hoare triple {1743#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,726 INFO L280 TraceCheckUtils]: 24: Hoare triple {1743#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,735 INFO L280 TraceCheckUtils]: 25: Hoare triple {1743#(<= |fibo_#in~n| 2)} assume true; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,740 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1743#(<= |fibo_#in~n| 2)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:27,741 INFO L280 TraceCheckUtils]: 27: Hoare triple {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:27,741 INFO L263 TraceCheckUtils]: 28: Hoare triple {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {1653#true} is VALID [2020-07-08 22:06:27,741 INFO L280 TraceCheckUtils]: 29: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,741 INFO L280 TraceCheckUtils]: 30: Hoare triple {1653#true} assume !(~n < 1); {1653#true} is VALID [2020-07-08 22:06:27,742 INFO L280 TraceCheckUtils]: 31: Hoare triple {1653#true} assume 1 == ~n; {1653#true} is VALID [2020-07-08 22:06:27,742 INFO L280 TraceCheckUtils]: 32: Hoare triple {1653#true} #res := 1; {1653#true} is VALID [2020-07-08 22:06:27,742 INFO L280 TraceCheckUtils]: 33: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,744 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1653#true} {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,744 INFO L280 TraceCheckUtils]: 35: Hoare triple {1730#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,745 INFO L280 TraceCheckUtils]: 36: Hoare triple {1730#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,745 INFO L280 TraceCheckUtils]: 37: Hoare triple {1730#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,746 INFO L280 TraceCheckUtils]: 38: Hoare triple {1730#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,746 INFO L280 TraceCheckUtils]: 39: Hoare triple {1730#(<= |fibo_#in~n| 3)} assume true; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,747 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1730#(<= |fibo_#in~n| 3)} {1657#(<= 5 main_~x~0)} #44#return; {1654#false} is VALID [2020-07-08 22:06:27,750 INFO L263 TraceCheckUtils]: 0: Hoare triple {1653#true} call ULTIMATE.init(); {1653#true} is VALID [2020-07-08 22:06:27,750 INFO L280 TraceCheckUtils]: 1: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,750 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1653#true} {1653#true} #40#return; {1653#true} is VALID [2020-07-08 22:06:27,750 INFO L263 TraceCheckUtils]: 3: Hoare triple {1653#true} call #t~ret3 := main(); {1653#true} is VALID [2020-07-08 22:06:27,751 INFO L280 TraceCheckUtils]: 4: Hoare triple {1653#true} ~x~0 := 5; {1657#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:27,751 INFO L263 TraceCheckUtils]: 5: Hoare triple {1657#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1653#true} is VALID [2020-07-08 22:06:27,752 INFO L280 TraceCheckUtils]: 6: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,752 INFO L280 TraceCheckUtils]: 7: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,753 INFO L280 TraceCheckUtils]: 8: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,753 INFO L263 TraceCheckUtils]: 9: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1653#true} is VALID [2020-07-08 22:06:27,754 INFO L280 TraceCheckUtils]: 10: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,754 INFO L280 TraceCheckUtils]: 11: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,755 INFO L280 TraceCheckUtils]: 12: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,755 INFO L263 TraceCheckUtils]: 13: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1653#true} is VALID [2020-07-08 22:06:27,755 INFO L280 TraceCheckUtils]: 14: Hoare triple {1653#true} ~n := #in~n; {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,756 INFO L280 TraceCheckUtils]: 15: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1699#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:27,757 INFO L280 TraceCheckUtils]: 16: Hoare triple {1699#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,757 INFO L280 TraceCheckUtils]: 17: Hoare triple {1744#(<= |fibo_#in~n| 1)} #res := 1; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,758 INFO L280 TraceCheckUtils]: 18: Hoare triple {1744#(<= |fibo_#in~n| 1)} assume true; {1744#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:27,759 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1744#(<= |fibo_#in~n| 1)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,760 INFO L280 TraceCheckUtils]: 20: Hoare triple {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:27,760 INFO L263 TraceCheckUtils]: 21: Hoare triple {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {1653#true} is VALID [2020-07-08 22:06:27,760 INFO L280 TraceCheckUtils]: 22: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,761 INFO L280 TraceCheckUtils]: 23: Hoare triple {1653#true} assume ~n < 1; {1653#true} is VALID [2020-07-08 22:06:27,761 INFO L280 TraceCheckUtils]: 24: Hoare triple {1653#true} #res := 0; {1653#true} is VALID [2020-07-08 22:06:27,761 INFO L280 TraceCheckUtils]: 25: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,762 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1653#true} {1737#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,763 INFO L280 TraceCheckUtils]: 27: Hoare triple {1743#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,763 INFO L280 TraceCheckUtils]: 28: Hoare triple {1743#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,764 INFO L280 TraceCheckUtils]: 29: Hoare triple {1743#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,764 INFO L280 TraceCheckUtils]: 30: Hoare triple {1743#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,765 INFO L280 TraceCheckUtils]: 31: Hoare triple {1743#(<= |fibo_#in~n| 2)} assume true; {1743#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:27,766 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1743#(<= |fibo_#in~n| 2)} {1699#(= fibo_~n |fibo_#in~n|)} #46#return; {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:27,767 INFO L280 TraceCheckUtils]: 33: Hoare triple {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:27,767 INFO L263 TraceCheckUtils]: 34: Hoare triple {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {1653#true} is VALID [2020-07-08 22:06:27,767 INFO L280 TraceCheckUtils]: 35: Hoare triple {1653#true} ~n := #in~n; {1653#true} is VALID [2020-07-08 22:06:27,768 INFO L280 TraceCheckUtils]: 36: Hoare triple {1653#true} assume !(~n < 1); {1653#true} is VALID [2020-07-08 22:06:27,768 INFO L280 TraceCheckUtils]: 37: Hoare triple {1653#true} assume 1 == ~n; {1653#true} is VALID [2020-07-08 22:06:27,768 INFO L280 TraceCheckUtils]: 38: Hoare triple {1653#true} #res := 1; {1653#true} is VALID [2020-07-08 22:06:27,768 INFO L280 TraceCheckUtils]: 39: Hoare triple {1653#true} assume true; {1653#true} is VALID [2020-07-08 22:06:27,769 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1653#true} {1723#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,770 INFO L280 TraceCheckUtils]: 41: Hoare triple {1730#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,770 INFO L280 TraceCheckUtils]: 42: Hoare triple {1730#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,771 INFO L280 TraceCheckUtils]: 43: Hoare triple {1730#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,771 INFO L280 TraceCheckUtils]: 44: Hoare triple {1730#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,775 INFO L280 TraceCheckUtils]: 45: Hoare triple {1730#(<= |fibo_#in~n| 3)} assume true; {1730#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:27,776 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1730#(<= |fibo_#in~n| 3)} {1657#(<= 5 main_~x~0)} #44#return; {1654#false} is VALID [2020-07-08 22:06:27,776 INFO L280 TraceCheckUtils]: 47: Hoare triple {1654#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1654#false} is VALID [2020-07-08 22:06:27,777 INFO L280 TraceCheckUtils]: 48: Hoare triple {1654#false} ~result~0 := #t~ret2; {1654#false} is VALID [2020-07-08 22:06:27,777 INFO L280 TraceCheckUtils]: 49: Hoare triple {1654#false} havoc #t~ret2; {1654#false} is VALID [2020-07-08 22:06:27,777 INFO L280 TraceCheckUtils]: 50: Hoare triple {1654#false} assume 5 != ~result~0; {1654#false} is VALID [2020-07-08 22:06:27,777 INFO L280 TraceCheckUtils]: 51: Hoare triple {1654#false} assume !false; {1654#false} is VALID [2020-07-08 22:06:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-07-08 22:06:27,781 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [36292540] [2020-07-08 22:06:27,782 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:27,782 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-08 22:06:27,782 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637907133] [2020-07-08 22:06:27,783 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-07-08 22:06:27,783 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:27,783 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-08 22:06:27,824 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:27,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-08 22:06:27,825 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:27,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-08 22:06:27,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-08 22:06:27,826 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 9 states. [2020-07-08 22:06:28,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:28,345 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-08 22:06:28,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-08 22:06:28,345 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 52 [2020-07-08 22:06:28,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:28,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:06:28,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-08 22:06:28,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-08 22:06:28,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-08 22:06:28,354 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-08 22:06:28,454 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:28,460 INFO L225 Difference]: With dead ends: 89 [2020-07-08 22:06:28,460 INFO L226 Difference]: Without dead ends: 83 [2020-07-08 22:06:28,464 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-08 22:06:28,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-08 22:06:28,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-08 22:06:28,634 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:28,634 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-08 22:06:28,634 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-08 22:06:28,635 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-08 22:06:28,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:28,641 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-08 22:06:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-08 22:06:28,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:28,642 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:28,643 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-08 22:06:28,643 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-08 22:06:28,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:28,649 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-08 22:06:28,650 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-08 22:06:28,651 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:28,651 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:28,651 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:28,651 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:28,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-08 22:06:28,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-08 22:06:28,657 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-08 22:06:28,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:28,657 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-08 22:06:28,657 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-08 22:06:28,657 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-08 22:06:28,783 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:28,783 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-08 22:06:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-08 22:06:28,787 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:28,787 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] [2020-07-08 22:06:28,788 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-08 22:06:28,788 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:28,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:28,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-08 22:06:28,788 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:28,789 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1779028668] [2020-07-08 22:06:28,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:28,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:28,893 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:28,894 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2248#true} {2248#true} #40#return; {2248#true} is VALID [2020-07-08 22:06:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,083 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,084 INFO L280 TraceCheckUtils]: 1: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,085 INFO L280 TraceCheckUtils]: 2: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,085 INFO L280 TraceCheckUtils]: 3: Hoare triple {2511#(<= |fibo_#in~n| 1)} #res := 1; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,086 INFO L280 TraceCheckUtils]: 4: Hoare triple {2511#(<= |fibo_#in~n| 1)} assume true; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,087 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2511#(<= |fibo_#in~n| 1)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,096 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2248#true} {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,098 INFO L263 TraceCheckUtils]: 3: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,098 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,100 INFO L280 TraceCheckUtils]: 6: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {2511#(<= |fibo_#in~n| 1)} #res := 1; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,101 INFO L280 TraceCheckUtils]: 8: Hoare triple {2511#(<= |fibo_#in~n| 1)} assume true; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,102 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2511#(<= |fibo_#in~n| 1)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,103 INFO L263 TraceCheckUtils]: 11: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,104 INFO L280 TraceCheckUtils]: 14: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,104 INFO L280 TraceCheckUtils]: 15: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,105 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2248#true} {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,106 INFO L280 TraceCheckUtils]: 17: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,107 INFO L280 TraceCheckUtils]: 18: Hoare triple {2510#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,107 INFO L280 TraceCheckUtils]: 19: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,108 INFO L280 TraceCheckUtils]: 20: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,108 INFO L280 TraceCheckUtils]: 21: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume true; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,110 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2510#(<= |fibo_#in~n| 2)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,116 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,116 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,117 INFO L280 TraceCheckUtils]: 3: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,117 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,118 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2248#true} {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,119 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,119 INFO L280 TraceCheckUtils]: 1: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,120 INFO L280 TraceCheckUtils]: 2: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,120 INFO L263 TraceCheckUtils]: 3: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,121 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,121 INFO L280 TraceCheckUtils]: 5: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,122 INFO L280 TraceCheckUtils]: 6: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,122 INFO L263 TraceCheckUtils]: 7: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,123 INFO L280 TraceCheckUtils]: 8: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,123 INFO L280 TraceCheckUtils]: 9: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,124 INFO L280 TraceCheckUtils]: 10: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,124 INFO L280 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 1)} #res := 1; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,125 INFO L280 TraceCheckUtils]: 12: Hoare triple {2511#(<= |fibo_#in~n| 1)} assume true; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,126 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2511#(<= |fibo_#in~n| 1)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,127 INFO L280 TraceCheckUtils]: 14: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,127 INFO L263 TraceCheckUtils]: 15: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,127 INFO L280 TraceCheckUtils]: 16: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,128 INFO L280 TraceCheckUtils]: 17: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,128 INFO L280 TraceCheckUtils]: 18: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,128 INFO L280 TraceCheckUtils]: 19: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,129 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2248#true} {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,130 INFO L280 TraceCheckUtils]: 21: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,131 INFO L280 TraceCheckUtils]: 22: Hoare triple {2510#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,131 INFO L280 TraceCheckUtils]: 23: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,132 INFO L280 TraceCheckUtils]: 24: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,132 INFO L280 TraceCheckUtils]: 25: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume true; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,134 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2510#(<= |fibo_#in~n| 2)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,135 INFO L280 TraceCheckUtils]: 27: Hoare triple {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,135 INFO L263 TraceCheckUtils]: 28: Hoare triple {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,135 INFO L280 TraceCheckUtils]: 29: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,135 INFO L280 TraceCheckUtils]: 30: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,135 INFO L280 TraceCheckUtils]: 31: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,136 INFO L280 TraceCheckUtils]: 32: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,136 INFO L280 TraceCheckUtils]: 33: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,137 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2248#true} {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {2497#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,138 INFO L280 TraceCheckUtils]: 36: Hoare triple {2497#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {2497#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,139 INFO L280 TraceCheckUtils]: 38: Hoare triple {2497#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,140 INFO L280 TraceCheckUtils]: 39: Hoare triple {2497#(<= |fibo_#in~n| 3)} assume true; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,141 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2497#(<= |fibo_#in~n| 3)} {2248#true} #46#return; {2406#(<= fibo_~n 4)} is VALID [2020-07-08 22:06:29,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,302 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,302 INFO L280 TraceCheckUtils]: 3: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,302 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,303 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2248#true} {2248#true} #46#return; {2248#true} is VALID [2020-07-08 22:06:29,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,306 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,307 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,307 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,307 INFO L280 TraceCheckUtils]: 3: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,308 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2248#true} {2248#true} #48#return; {2248#true} is VALID [2020-07-08 22:06:29,308 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,309 INFO L263 TraceCheckUtils]: 3: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,309 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,309 INFO L280 TraceCheckUtils]: 5: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,309 INFO L280 TraceCheckUtils]: 6: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,309 INFO L280 TraceCheckUtils]: 7: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,310 INFO L280 TraceCheckUtils]: 8: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,310 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2248#true} {2248#true} #46#return; {2248#true} is VALID [2020-07-08 22:06:29,310 INFO L280 TraceCheckUtils]: 10: Hoare triple {2248#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,310 INFO L263 TraceCheckUtils]: 11: Hoare triple {2248#true} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,311 INFO L280 TraceCheckUtils]: 12: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,311 INFO L280 TraceCheckUtils]: 13: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,311 INFO L280 TraceCheckUtils]: 14: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,311 INFO L280 TraceCheckUtils]: 15: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,311 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2248#true} {2248#true} #48#return; {2248#true} is VALID [2020-07-08 22:06:29,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {2248#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,312 INFO L280 TraceCheckUtils]: 18: Hoare triple {2248#true} #res := #t~ret0 + #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,312 INFO L280 TraceCheckUtils]: 19: Hoare triple {2248#true} havoc #t~ret0; {2248#true} is VALID [2020-07-08 22:06:29,312 INFO L280 TraceCheckUtils]: 20: Hoare triple {2248#true} havoc #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,313 INFO L280 TraceCheckUtils]: 21: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,314 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,320 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,321 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,321 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,321 INFO L280 TraceCheckUtils]: 3: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,322 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,323 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,325 INFO L280 TraceCheckUtils]: 1: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:29,326 INFO L280 TraceCheckUtils]: 2: Hoare triple {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,326 INFO L263 TraceCheckUtils]: 3: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,327 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,327 INFO L280 TraceCheckUtils]: 5: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,327 INFO L280 TraceCheckUtils]: 6: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,328 INFO L263 TraceCheckUtils]: 7: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,328 INFO L280 TraceCheckUtils]: 8: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,328 INFO L280 TraceCheckUtils]: 9: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,329 INFO L280 TraceCheckUtils]: 10: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,329 INFO L280 TraceCheckUtils]: 11: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,329 INFO L280 TraceCheckUtils]: 12: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,329 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2248#true} {2248#true} #46#return; {2248#true} is VALID [2020-07-08 22:06:29,330 INFO L280 TraceCheckUtils]: 14: Hoare triple {2248#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,330 INFO L263 TraceCheckUtils]: 15: Hoare triple {2248#true} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,330 INFO L280 TraceCheckUtils]: 16: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,331 INFO L280 TraceCheckUtils]: 17: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,331 INFO L280 TraceCheckUtils]: 18: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,331 INFO L280 TraceCheckUtils]: 19: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,332 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2248#true} {2248#true} #48#return; {2248#true} is VALID [2020-07-08 22:06:29,332 INFO L280 TraceCheckUtils]: 21: Hoare triple {2248#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,332 INFO L280 TraceCheckUtils]: 22: Hoare triple {2248#true} #res := #t~ret0 + #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,333 INFO L280 TraceCheckUtils]: 23: Hoare triple {2248#true} havoc #t~ret0; {2248#true} is VALID [2020-07-08 22:06:29,333 INFO L280 TraceCheckUtils]: 24: Hoare triple {2248#true} havoc #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,333 INFO L280 TraceCheckUtils]: 25: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,335 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,336 INFO L280 TraceCheckUtils]: 27: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,336 INFO L263 TraceCheckUtils]: 28: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,336 INFO L280 TraceCheckUtils]: 29: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,336 INFO L280 TraceCheckUtils]: 30: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,337 INFO L280 TraceCheckUtils]: 31: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,337 INFO L280 TraceCheckUtils]: 32: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,337 INFO L280 TraceCheckUtils]: 33: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,338 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,339 INFO L280 TraceCheckUtils]: 35: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,340 INFO L280 TraceCheckUtils]: 36: Hoare triple {2592#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,341 INFO L280 TraceCheckUtils]: 37: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,342 INFO L280 TraceCheckUtils]: 38: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,342 INFO L280 TraceCheckUtils]: 39: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume true; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,344 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2592#(<= 2 |fibo_#in~n|)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:29,354 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,354 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,355 INFO L280 TraceCheckUtils]: 3: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,355 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,356 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2248#true} {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,358 INFO L263 TraceCheckUtils]: 3: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:29,361 INFO L280 TraceCheckUtils]: 6: Hoare triple {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,361 INFO L263 TraceCheckUtils]: 7: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,362 INFO L280 TraceCheckUtils]: 8: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,362 INFO L280 TraceCheckUtils]: 9: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,362 INFO L280 TraceCheckUtils]: 10: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,362 INFO L263 TraceCheckUtils]: 11: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,363 INFO L280 TraceCheckUtils]: 12: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,363 INFO L280 TraceCheckUtils]: 13: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,363 INFO L280 TraceCheckUtils]: 14: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,364 INFO L280 TraceCheckUtils]: 15: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,364 INFO L280 TraceCheckUtils]: 16: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,364 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2248#true} {2248#true} #46#return; {2248#true} is VALID [2020-07-08 22:06:29,364 INFO L280 TraceCheckUtils]: 18: Hoare triple {2248#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,365 INFO L263 TraceCheckUtils]: 19: Hoare triple {2248#true} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,365 INFO L280 TraceCheckUtils]: 20: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,365 INFO L280 TraceCheckUtils]: 21: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,366 INFO L280 TraceCheckUtils]: 22: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,366 INFO L280 TraceCheckUtils]: 23: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,366 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2248#true} {2248#true} #48#return; {2248#true} is VALID [2020-07-08 22:06:29,367 INFO L280 TraceCheckUtils]: 25: Hoare triple {2248#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,367 INFO L280 TraceCheckUtils]: 26: Hoare triple {2248#true} #res := #t~ret0 + #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,367 INFO L280 TraceCheckUtils]: 27: Hoare triple {2248#true} havoc #t~ret0; {2248#true} is VALID [2020-07-08 22:06:29,368 INFO L280 TraceCheckUtils]: 28: Hoare triple {2248#true} havoc #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,368 INFO L280 TraceCheckUtils]: 29: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,370 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,371 INFO L280 TraceCheckUtils]: 31: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,371 INFO L263 TraceCheckUtils]: 32: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,372 INFO L280 TraceCheckUtils]: 33: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,372 INFO L280 TraceCheckUtils]: 34: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,372 INFO L280 TraceCheckUtils]: 35: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,372 INFO L280 TraceCheckUtils]: 36: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,372 INFO L280 TraceCheckUtils]: 37: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,374 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,374 INFO L280 TraceCheckUtils]: 39: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,375 INFO L280 TraceCheckUtils]: 40: Hoare triple {2592#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,376 INFO L280 TraceCheckUtils]: 41: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,376 INFO L280 TraceCheckUtils]: 42: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,377 INFO L280 TraceCheckUtils]: 43: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume true; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,378 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2592#(<= 2 |fibo_#in~n|)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,379 INFO L280 TraceCheckUtils]: 45: Hoare triple {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,379 INFO L263 TraceCheckUtils]: 46: Hoare triple {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,379 INFO L280 TraceCheckUtils]: 47: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,380 INFO L280 TraceCheckUtils]: 48: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,380 INFO L280 TraceCheckUtils]: 49: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,380 INFO L280 TraceCheckUtils]: 50: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,381 INFO L280 TraceCheckUtils]: 51: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,382 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2248#true} {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,383 INFO L280 TraceCheckUtils]: 53: Hoare triple {2560#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,384 INFO L280 TraceCheckUtils]: 54: Hoare triple {2560#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,384 INFO L280 TraceCheckUtils]: 55: Hoare triple {2560#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,385 INFO L280 TraceCheckUtils]: 56: Hoare triple {2560#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,386 INFO L280 TraceCheckUtils]: 57: Hoare triple {2560#(<= 3 |fibo_#in~n|)} assume true; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,387 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2560#(<= 3 |fibo_#in~n|)} {2406#(<= fibo_~n 4)} #48#return; {2249#false} is VALID [2020-07-08 22:06:29,392 INFO L280 TraceCheckUtils]: 0: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,392 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,393 INFO L280 TraceCheckUtils]: 2: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,393 INFO L263 TraceCheckUtils]: 3: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,394 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,395 INFO L280 TraceCheckUtils]: 5: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,396 INFO L263 TraceCheckUtils]: 7: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,397 INFO L280 TraceCheckUtils]: 8: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,398 INFO L280 TraceCheckUtils]: 9: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,398 INFO L280 TraceCheckUtils]: 10: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,398 INFO L263 TraceCheckUtils]: 11: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,399 INFO L280 TraceCheckUtils]: 12: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,400 INFO L280 TraceCheckUtils]: 13: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,401 INFO L280 TraceCheckUtils]: 14: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,401 INFO L280 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 1)} #res := 1; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,402 INFO L280 TraceCheckUtils]: 16: Hoare triple {2511#(<= |fibo_#in~n| 1)} assume true; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,404 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2511#(<= |fibo_#in~n| 1)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,405 INFO L280 TraceCheckUtils]: 18: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,405 INFO L263 TraceCheckUtils]: 19: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,405 INFO L280 TraceCheckUtils]: 20: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,406 INFO L280 TraceCheckUtils]: 21: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,406 INFO L280 TraceCheckUtils]: 22: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,406 INFO L280 TraceCheckUtils]: 23: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,407 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2248#true} {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,408 INFO L280 TraceCheckUtils]: 25: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,409 INFO L280 TraceCheckUtils]: 26: Hoare triple {2510#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,409 INFO L280 TraceCheckUtils]: 27: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,410 INFO L280 TraceCheckUtils]: 28: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,410 INFO L280 TraceCheckUtils]: 29: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume true; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,411 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2510#(<= |fibo_#in~n| 2)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,412 INFO L280 TraceCheckUtils]: 31: Hoare triple {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,413 INFO L263 TraceCheckUtils]: 32: Hoare triple {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,413 INFO L280 TraceCheckUtils]: 33: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,413 INFO L280 TraceCheckUtils]: 34: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,413 INFO L280 TraceCheckUtils]: 35: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,414 INFO L280 TraceCheckUtils]: 36: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,414 INFO L280 TraceCheckUtils]: 37: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,415 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2248#true} {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,416 INFO L280 TraceCheckUtils]: 39: Hoare triple {2497#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,417 INFO L280 TraceCheckUtils]: 40: Hoare triple {2497#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,417 INFO L280 TraceCheckUtils]: 41: Hoare triple {2497#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,418 INFO L280 TraceCheckUtils]: 42: Hoare triple {2497#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,419 INFO L280 TraceCheckUtils]: 43: Hoare triple {2497#(<= |fibo_#in~n| 3)} assume true; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,420 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2497#(<= |fibo_#in~n| 3)} {2248#true} #46#return; {2406#(<= fibo_~n 4)} is VALID [2020-07-08 22:06:29,421 INFO L280 TraceCheckUtils]: 45: Hoare triple {2406#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2406#(<= fibo_~n 4)} is VALID [2020-07-08 22:06:29,421 INFO L263 TraceCheckUtils]: 46: Hoare triple {2406#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,422 INFO L280 TraceCheckUtils]: 47: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,422 INFO L280 TraceCheckUtils]: 48: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,423 INFO L280 TraceCheckUtils]: 49: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,423 INFO L263 TraceCheckUtils]: 50: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,424 INFO L280 TraceCheckUtils]: 51: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,424 INFO L280 TraceCheckUtils]: 52: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:29,425 INFO L280 TraceCheckUtils]: 53: Hoare triple {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,425 INFO L263 TraceCheckUtils]: 54: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,426 INFO L280 TraceCheckUtils]: 55: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,426 INFO L280 TraceCheckUtils]: 56: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,426 INFO L280 TraceCheckUtils]: 57: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,426 INFO L263 TraceCheckUtils]: 58: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,426 INFO L280 TraceCheckUtils]: 59: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,427 INFO L280 TraceCheckUtils]: 60: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,427 INFO L280 TraceCheckUtils]: 61: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,427 INFO L280 TraceCheckUtils]: 62: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,427 INFO L280 TraceCheckUtils]: 63: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,427 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2248#true} {2248#true} #46#return; {2248#true} is VALID [2020-07-08 22:06:29,428 INFO L280 TraceCheckUtils]: 65: Hoare triple {2248#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,428 INFO L263 TraceCheckUtils]: 66: Hoare triple {2248#true} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,428 INFO L280 TraceCheckUtils]: 67: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,428 INFO L280 TraceCheckUtils]: 68: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,428 INFO L280 TraceCheckUtils]: 69: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,429 INFO L280 TraceCheckUtils]: 70: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,429 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2248#true} {2248#true} #48#return; {2248#true} is VALID [2020-07-08 22:06:29,429 INFO L280 TraceCheckUtils]: 72: Hoare triple {2248#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,429 INFO L280 TraceCheckUtils]: 73: Hoare triple {2248#true} #res := #t~ret0 + #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,429 INFO L280 TraceCheckUtils]: 74: Hoare triple {2248#true} havoc #t~ret0; {2248#true} is VALID [2020-07-08 22:06:29,430 INFO L280 TraceCheckUtils]: 75: Hoare triple {2248#true} havoc #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,430 INFO L280 TraceCheckUtils]: 76: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,431 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,432 INFO L280 TraceCheckUtils]: 78: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,432 INFO L263 TraceCheckUtils]: 79: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,432 INFO L280 TraceCheckUtils]: 80: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,432 INFO L280 TraceCheckUtils]: 81: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,432 INFO L280 TraceCheckUtils]: 82: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,433 INFO L280 TraceCheckUtils]: 83: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,433 INFO L280 TraceCheckUtils]: 84: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,434 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,435 INFO L280 TraceCheckUtils]: 86: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,435 INFO L280 TraceCheckUtils]: 87: Hoare triple {2592#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,436 INFO L280 TraceCheckUtils]: 88: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,436 INFO L280 TraceCheckUtils]: 89: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,437 INFO L280 TraceCheckUtils]: 90: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume true; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,438 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2592#(<= 2 |fibo_#in~n|)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,439 INFO L280 TraceCheckUtils]: 92: Hoare triple {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,439 INFO L263 TraceCheckUtils]: 93: Hoare triple {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,439 INFO L280 TraceCheckUtils]: 94: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,439 INFO L280 TraceCheckUtils]: 95: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,440 INFO L280 TraceCheckUtils]: 96: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,440 INFO L280 TraceCheckUtils]: 97: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,440 INFO L280 TraceCheckUtils]: 98: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,442 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2248#true} {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,443 INFO L280 TraceCheckUtils]: 100: Hoare triple {2560#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,444 INFO L280 TraceCheckUtils]: 101: Hoare triple {2560#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,445 INFO L280 TraceCheckUtils]: 102: Hoare triple {2560#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,445 INFO L280 TraceCheckUtils]: 103: Hoare triple {2560#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,446 INFO L280 TraceCheckUtils]: 104: Hoare triple {2560#(<= 3 |fibo_#in~n|)} assume true; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,447 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2560#(<= 3 |fibo_#in~n|)} {2406#(<= fibo_~n 4)} #48#return; {2249#false} is VALID [2020-07-08 22:06:29,447 INFO L280 TraceCheckUtils]: 106: Hoare triple {2249#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2249#false} is VALID [2020-07-08 22:06:29,447 INFO L280 TraceCheckUtils]: 107: Hoare triple {2249#false} #res := #t~ret0 + #t~ret1; {2249#false} is VALID [2020-07-08 22:06:29,448 INFO L280 TraceCheckUtils]: 108: Hoare triple {2249#false} havoc #t~ret0; {2249#false} is VALID [2020-07-08 22:06:29,448 INFO L280 TraceCheckUtils]: 109: Hoare triple {2249#false} havoc #t~ret1; {2249#false} is VALID [2020-07-08 22:06:29,448 INFO L280 TraceCheckUtils]: 110: Hoare triple {2249#false} assume true; {2249#false} is VALID [2020-07-08 22:06:29,448 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2249#false} {2252#(<= 5 main_~x~0)} #44#return; {2249#false} is VALID [2020-07-08 22:06:29,463 INFO L263 TraceCheckUtils]: 0: Hoare triple {2248#true} call ULTIMATE.init(); {2248#true} is VALID [2020-07-08 22:06:29,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,464 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2248#true} {2248#true} #40#return; {2248#true} is VALID [2020-07-08 22:06:29,464 INFO L263 TraceCheckUtils]: 3: Hoare triple {2248#true} call #t~ret3 := main(); {2248#true} is VALID [2020-07-08 22:06:29,467 INFO L280 TraceCheckUtils]: 4: Hoare triple {2248#true} ~x~0 := 5; {2252#(<= 5 main_~x~0)} is VALID [2020-07-08 22:06:29,468 INFO L263 TraceCheckUtils]: 5: Hoare triple {2252#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {2248#true} is VALID [2020-07-08 22:06:29,468 INFO L280 TraceCheckUtils]: 6: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,468 INFO L280 TraceCheckUtils]: 7: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,469 INFO L280 TraceCheckUtils]: 8: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,469 INFO L263 TraceCheckUtils]: 9: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,469 INFO L280 TraceCheckUtils]: 10: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,470 INFO L280 TraceCheckUtils]: 11: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,471 INFO L280 TraceCheckUtils]: 12: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,472 INFO L263 TraceCheckUtils]: 13: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,473 INFO L280 TraceCheckUtils]: 14: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,476 INFO L280 TraceCheckUtils]: 15: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,478 INFO L280 TraceCheckUtils]: 16: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,478 INFO L263 TraceCheckUtils]: 17: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,479 INFO L280 TraceCheckUtils]: 18: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,479 INFO L280 TraceCheckUtils]: 19: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,480 INFO L280 TraceCheckUtils]: 20: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,481 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 1)} #res := 1; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,482 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 1)} assume true; {2511#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:29,483 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2511#(<= |fibo_#in~n| 1)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,484 INFO L280 TraceCheckUtils]: 24: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:29,484 INFO L263 TraceCheckUtils]: 25: Hoare triple {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,485 INFO L280 TraceCheckUtils]: 26: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,485 INFO L280 TraceCheckUtils]: 27: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,485 INFO L280 TraceCheckUtils]: 28: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,485 INFO L280 TraceCheckUtils]: 29: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,487 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2248#true} {2504#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,488 INFO L280 TraceCheckUtils]: 31: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,488 INFO L280 TraceCheckUtils]: 32: Hoare triple {2510#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,489 INFO L280 TraceCheckUtils]: 33: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,490 INFO L280 TraceCheckUtils]: 34: Hoare triple {2510#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,490 INFO L280 TraceCheckUtils]: 35: Hoare triple {2510#(<= |fibo_#in~n| 2)} assume true; {2510#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:29,492 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2510#(<= |fibo_#in~n| 2)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,493 INFO L280 TraceCheckUtils]: 37: Hoare triple {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:29,493 INFO L263 TraceCheckUtils]: 38: Hoare triple {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,493 INFO L280 TraceCheckUtils]: 39: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,493 INFO L280 TraceCheckUtils]: 40: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,494 INFO L280 TraceCheckUtils]: 41: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,494 INFO L280 TraceCheckUtils]: 42: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,494 INFO L280 TraceCheckUtils]: 43: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,495 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2248#true} {2490#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,496 INFO L280 TraceCheckUtils]: 45: Hoare triple {2497#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,497 INFO L280 TraceCheckUtils]: 46: Hoare triple {2497#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,498 INFO L280 TraceCheckUtils]: 47: Hoare triple {2497#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,498 INFO L280 TraceCheckUtils]: 48: Hoare triple {2497#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,499 INFO L280 TraceCheckUtils]: 49: Hoare triple {2497#(<= |fibo_#in~n| 3)} assume true; {2497#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:29,500 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2497#(<= |fibo_#in~n| 3)} {2248#true} #46#return; {2406#(<= fibo_~n 4)} is VALID [2020-07-08 22:06:29,501 INFO L280 TraceCheckUtils]: 51: Hoare triple {2406#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2406#(<= fibo_~n 4)} is VALID [2020-07-08 22:06:29,501 INFO L263 TraceCheckUtils]: 52: Hoare triple {2406#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,502 INFO L280 TraceCheckUtils]: 53: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,503 INFO L280 TraceCheckUtils]: 54: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,503 INFO L280 TraceCheckUtils]: 55: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,504 INFO L263 TraceCheckUtils]: 56: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,504 INFO L280 TraceCheckUtils]: 57: Hoare triple {2248#true} ~n := #in~n; {2466#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,505 INFO L280 TraceCheckUtils]: 58: Hoare triple {2466#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:29,506 INFO L280 TraceCheckUtils]: 59: Hoare triple {2561#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,506 INFO L263 TraceCheckUtils]: 60: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,506 INFO L280 TraceCheckUtils]: 61: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,507 INFO L280 TraceCheckUtils]: 62: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,507 INFO L280 TraceCheckUtils]: 63: Hoare triple {2248#true} assume !(1 == ~n); {2248#true} is VALID [2020-07-08 22:06:29,507 INFO L263 TraceCheckUtils]: 64: Hoare triple {2248#true} call #t~ret0 := fibo(~n - 1); {2248#true} is VALID [2020-07-08 22:06:29,507 INFO L280 TraceCheckUtils]: 65: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,508 INFO L280 TraceCheckUtils]: 66: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,508 INFO L280 TraceCheckUtils]: 67: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,508 INFO L280 TraceCheckUtils]: 68: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,508 INFO L280 TraceCheckUtils]: 69: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,509 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2248#true} {2248#true} #46#return; {2248#true} is VALID [2020-07-08 22:06:29,509 INFO L280 TraceCheckUtils]: 71: Hoare triple {2248#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,509 INFO L263 TraceCheckUtils]: 72: Hoare triple {2248#true} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,509 INFO L280 TraceCheckUtils]: 73: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,509 INFO L280 TraceCheckUtils]: 74: Hoare triple {2248#true} assume ~n < 1; {2248#true} is VALID [2020-07-08 22:06:29,510 INFO L280 TraceCheckUtils]: 75: Hoare triple {2248#true} #res := 0; {2248#true} is VALID [2020-07-08 22:06:29,510 INFO L280 TraceCheckUtils]: 76: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,510 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2248#true} {2248#true} #48#return; {2248#true} is VALID [2020-07-08 22:06:29,510 INFO L280 TraceCheckUtils]: 78: Hoare triple {2248#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2248#true} is VALID [2020-07-08 22:06:29,511 INFO L280 TraceCheckUtils]: 79: Hoare triple {2248#true} #res := #t~ret0 + #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,511 INFO L280 TraceCheckUtils]: 80: Hoare triple {2248#true} havoc #t~ret0; {2248#true} is VALID [2020-07-08 22:06:29,511 INFO L280 TraceCheckUtils]: 81: Hoare triple {2248#true} havoc #t~ret1; {2248#true} is VALID [2020-07-08 22:06:29,511 INFO L280 TraceCheckUtils]: 82: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,513 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,513 INFO L280 TraceCheckUtils]: 84: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:29,514 INFO L263 TraceCheckUtils]: 85: Hoare triple {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,514 INFO L280 TraceCheckUtils]: 86: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,514 INFO L280 TraceCheckUtils]: 87: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,514 INFO L280 TraceCheckUtils]: 88: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,515 INFO L280 TraceCheckUtils]: 89: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,515 INFO L280 TraceCheckUtils]: 90: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,516 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2248#true} {2562#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,517 INFO L280 TraceCheckUtils]: 92: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,517 INFO L280 TraceCheckUtils]: 93: Hoare triple {2592#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,518 INFO L280 TraceCheckUtils]: 94: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,518 INFO L280 TraceCheckUtils]: 95: Hoare triple {2592#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,519 INFO L280 TraceCheckUtils]: 96: Hoare triple {2592#(<= 2 |fibo_#in~n|)} assume true; {2592#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,520 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {2592#(<= 2 |fibo_#in~n|)} {2466#(= fibo_~n |fibo_#in~n|)} #46#return; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,521 INFO L280 TraceCheckUtils]: 98: Hoare triple {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:29,521 INFO L263 TraceCheckUtils]: 99: Hoare triple {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {2248#true} is VALID [2020-07-08 22:06:29,522 INFO L280 TraceCheckUtils]: 100: Hoare triple {2248#true} ~n := #in~n; {2248#true} is VALID [2020-07-08 22:06:29,522 INFO L280 TraceCheckUtils]: 101: Hoare triple {2248#true} assume !(~n < 1); {2248#true} is VALID [2020-07-08 22:06:29,522 INFO L280 TraceCheckUtils]: 102: Hoare triple {2248#true} assume 1 == ~n; {2248#true} is VALID [2020-07-08 22:06:29,522 INFO L280 TraceCheckUtils]: 103: Hoare triple {2248#true} #res := 1; {2248#true} is VALID [2020-07-08 22:06:29,522 INFO L280 TraceCheckUtils]: 104: Hoare triple {2248#true} assume true; {2248#true} is VALID [2020-07-08 22:06:29,524 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2248#true} {2553#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,524 INFO L280 TraceCheckUtils]: 106: Hoare triple {2560#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,525 INFO L280 TraceCheckUtils]: 107: Hoare triple {2560#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,525 INFO L280 TraceCheckUtils]: 108: Hoare triple {2560#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,526 INFO L280 TraceCheckUtils]: 109: Hoare triple {2560#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,527 INFO L280 TraceCheckUtils]: 110: Hoare triple {2560#(<= 3 |fibo_#in~n|)} assume true; {2560#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:29,540 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2560#(<= 3 |fibo_#in~n|)} {2406#(<= fibo_~n 4)} #48#return; {2249#false} is VALID [2020-07-08 22:06:29,541 INFO L280 TraceCheckUtils]: 112: Hoare triple {2249#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2249#false} is VALID [2020-07-08 22:06:29,541 INFO L280 TraceCheckUtils]: 113: Hoare triple {2249#false} #res := #t~ret0 + #t~ret1; {2249#false} is VALID [2020-07-08 22:06:29,541 INFO L280 TraceCheckUtils]: 114: Hoare triple {2249#false} havoc #t~ret0; {2249#false} is VALID [2020-07-08 22:06:29,541 INFO L280 TraceCheckUtils]: 115: Hoare triple {2249#false} havoc #t~ret1; {2249#false} is VALID [2020-07-08 22:06:29,542 INFO L280 TraceCheckUtils]: 116: Hoare triple {2249#false} assume true; {2249#false} is VALID [2020-07-08 22:06:29,542 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2249#false} {2252#(<= 5 main_~x~0)} #44#return; {2249#false} is VALID [2020-07-08 22:06:29,542 INFO L280 TraceCheckUtils]: 118: Hoare triple {2249#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2249#false} is VALID [2020-07-08 22:06:29,542 INFO L280 TraceCheckUtils]: 119: Hoare triple {2249#false} ~result~0 := #t~ret2; {2249#false} is VALID [2020-07-08 22:06:29,542 INFO L280 TraceCheckUtils]: 120: Hoare triple {2249#false} havoc #t~ret2; {2249#false} is VALID [2020-07-08 22:06:29,543 INFO L280 TraceCheckUtils]: 121: Hoare triple {2249#false} assume 5 != ~result~0; {2249#false} is VALID [2020-07-08 22:06:29,543 INFO L280 TraceCheckUtils]: 122: Hoare triple {2249#false} assume !false; {2249#false} is VALID [2020-07-08 22:06:29,555 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 123 proven. 170 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2020-07-08 22:06:29,555 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1779028668] [2020-07-08 22:06:29,555 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:29,556 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15] total 15 [2020-07-08 22:06:29,556 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071098836] [2020-07-08 22:06:29,556 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 123 [2020-07-08 22:06:29,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:29,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-08 22:06:29,654 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:29,654 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-08 22:06:29,654 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:29,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-08 22:06:29,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2020-07-08 22:06:29,655 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 15 states. [2020-07-08 22:06:30,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:30,740 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-08 22:06:30,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-08 22:06:30,740 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 123 [2020-07-08 22:06:30,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:30,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 22:06:30,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 121 transitions. [2020-07-08 22:06:30,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-08 22:06:30,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 121 transitions. [2020-07-08 22:06:30,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 121 transitions. [2020-07-08 22:06:30,913 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:30,918 INFO L225 Difference]: With dead ends: 142 [2020-07-08 22:06:30,918 INFO L226 Difference]: Without dead ends: 73 [2020-07-08 22:06:30,920 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=111, Invalid=309, Unknown=0, NotChecked=0, Total=420 [2020-07-08 22:06:30,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-08 22:06:31,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-08 22:06:31,033 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:31,033 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-08 22:06:31,033 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-08 22:06:31,034 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-08 22:06:31,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:31,038 INFO L93 Difference]: Finished difference Result 73 states and 90 transitions. [2020-07-08 22:06:31,039 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2020-07-08 22:06:31,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:31,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:31,040 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-08 22:06:31,040 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-08 22:06:31,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:31,044 INFO L93 Difference]: Finished difference Result 73 states and 90 transitions. [2020-07-08 22:06:31,045 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2020-07-08 22:06:31,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:31,045 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:31,046 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:31,046 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-08 22:06:31,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 86 transitions. [2020-07-08 22:06:31,050 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 86 transitions. Word has length 123 [2020-07-08 22:06:31,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:31,050 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 86 transitions. [2020-07-08 22:06:31,050 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-08 22:06:31,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 86 transitions. [2020-07-08 22:06:31,161 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 86 transitions. [2020-07-08 22:06:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-08 22:06:31,165 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:31,165 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] [2020-07-08 22:06:31,165 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-08 22:06:31,165 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:31,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:31,166 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-08 22:06:31,166 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:31,166 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [857394238] [2020-07-08 22:06:31,167 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,257 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,258 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3188#true} {3188#true} #40#return; {3188#true} is VALID [2020-07-08 22:06:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,498 INFO L280 TraceCheckUtils]: 3: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,499 INFO L280 TraceCheckUtils]: 4: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,501 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,506 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,507 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,507 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,507 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,508 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3188#true} {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,510 INFO L263 TraceCheckUtils]: 3: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,511 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,512 INFO L280 TraceCheckUtils]: 6: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,512 INFO L280 TraceCheckUtils]: 7: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,513 INFO L280 TraceCheckUtils]: 8: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,514 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,515 INFO L280 TraceCheckUtils]: 10: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,515 INFO L263 TraceCheckUtils]: 11: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,516 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,516 INFO L280 TraceCheckUtils]: 13: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,516 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,516 INFO L280 TraceCheckUtils]: 15: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,518 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3188#true} {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,518 INFO L280 TraceCheckUtils]: 17: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,519 INFO L280 TraceCheckUtils]: 18: Hoare triple {3656#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,519 INFO L280 TraceCheckUtils]: 19: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,520 INFO L280 TraceCheckUtils]: 20: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,521 INFO L280 TraceCheckUtils]: 21: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume true; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,522 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3656#(<= |fibo_#in~n| 2)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,527 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,528 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,528 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,528 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,529 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,530 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3188#true} {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,530 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,531 INFO L280 TraceCheckUtils]: 2: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,532 INFO L263 TraceCheckUtils]: 3: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,532 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,533 INFO L280 TraceCheckUtils]: 5: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,533 INFO L280 TraceCheckUtils]: 6: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,533 INFO L263 TraceCheckUtils]: 7: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,534 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,534 INFO L280 TraceCheckUtils]: 9: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,535 INFO L280 TraceCheckUtils]: 10: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,535 INFO L280 TraceCheckUtils]: 11: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,536 INFO L280 TraceCheckUtils]: 12: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,537 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,538 INFO L280 TraceCheckUtils]: 14: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,538 INFO L263 TraceCheckUtils]: 15: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,538 INFO L280 TraceCheckUtils]: 16: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,538 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,538 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,539 INFO L280 TraceCheckUtils]: 19: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,539 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3188#true} {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,540 INFO L280 TraceCheckUtils]: 21: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,541 INFO L280 TraceCheckUtils]: 22: Hoare triple {3656#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,541 INFO L280 TraceCheckUtils]: 23: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,542 INFO L280 TraceCheckUtils]: 24: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,542 INFO L280 TraceCheckUtils]: 25: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume true; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,544 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3656#(<= |fibo_#in~n| 2)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:31,545 INFO L280 TraceCheckUtils]: 27: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:31,545 INFO L263 TraceCheckUtils]: 28: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,545 INFO L280 TraceCheckUtils]: 29: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,545 INFO L280 TraceCheckUtils]: 30: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,546 INFO L280 TraceCheckUtils]: 31: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,546 INFO L280 TraceCheckUtils]: 32: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,546 INFO L280 TraceCheckUtils]: 33: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,548 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3188#true} {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,549 INFO L280 TraceCheckUtils]: 35: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,550 INFO L280 TraceCheckUtils]: 36: Hoare triple {3643#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,550 INFO L280 TraceCheckUtils]: 37: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,551 INFO L280 TraceCheckUtils]: 38: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,552 INFO L280 TraceCheckUtils]: 39: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume true; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,553 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3643#(<= |fibo_#in~n| 3)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,569 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,569 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,570 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,570 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,570 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,570 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,575 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,575 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,575 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,575 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,576 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,576 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:31,576 INFO L263 TraceCheckUtils]: 3: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,577 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,577 INFO L280 TraceCheckUtils]: 5: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,577 INFO L280 TraceCheckUtils]: 6: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,577 INFO L280 TraceCheckUtils]: 7: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,578 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,578 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,578 INFO L280 TraceCheckUtils]: 10: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,578 INFO L263 TraceCheckUtils]: 11: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,579 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,579 INFO L280 TraceCheckUtils]: 13: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,579 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,580 INFO L280 TraceCheckUtils]: 15: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,580 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,581 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,582 INFO L280 TraceCheckUtils]: 19: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:31,582 INFO L280 TraceCheckUtils]: 20: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,582 INFO L280 TraceCheckUtils]: 21: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,584 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3188#true} {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,587 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,588 INFO L263 TraceCheckUtils]: 3: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,590 INFO L280 TraceCheckUtils]: 5: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,591 INFO L280 TraceCheckUtils]: 6: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,591 INFO L263 TraceCheckUtils]: 7: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,592 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,593 INFO L280 TraceCheckUtils]: 9: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,594 INFO L280 TraceCheckUtils]: 10: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,595 INFO L263 TraceCheckUtils]: 11: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,597 INFO L280 TraceCheckUtils]: 13: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,599 INFO L280 TraceCheckUtils]: 15: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,600 INFO L280 TraceCheckUtils]: 16: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:31,601 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,602 INFO L280 TraceCheckUtils]: 18: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:31,603 INFO L263 TraceCheckUtils]: 19: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,603 INFO L280 TraceCheckUtils]: 20: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,603 INFO L280 TraceCheckUtils]: 21: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,604 INFO L280 TraceCheckUtils]: 22: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,604 INFO L280 TraceCheckUtils]: 23: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,605 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3188#true} {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,606 INFO L280 TraceCheckUtils]: 25: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,607 INFO L280 TraceCheckUtils]: 26: Hoare triple {3656#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,607 INFO L280 TraceCheckUtils]: 27: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,608 INFO L280 TraceCheckUtils]: 28: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,609 INFO L280 TraceCheckUtils]: 29: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume true; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:31,612 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3656#(<= |fibo_#in~n| 2)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:31,613 INFO L280 TraceCheckUtils]: 31: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:31,613 INFO L263 TraceCheckUtils]: 32: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,613 INFO L280 TraceCheckUtils]: 33: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,614 INFO L280 TraceCheckUtils]: 34: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,614 INFO L280 TraceCheckUtils]: 35: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,614 INFO L280 TraceCheckUtils]: 36: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,615 INFO L280 TraceCheckUtils]: 37: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,617 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3188#true} {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,618 INFO L280 TraceCheckUtils]: 39: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,619 INFO L280 TraceCheckUtils]: 40: Hoare triple {3643#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,620 INFO L280 TraceCheckUtils]: 41: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,621 INFO L280 TraceCheckUtils]: 42: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,622 INFO L280 TraceCheckUtils]: 43: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume true; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:31,624 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3643#(<= |fibo_#in~n| 3)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:31,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:31,625 INFO L263 TraceCheckUtils]: 46: Hoare triple {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,626 INFO L280 TraceCheckUtils]: 47: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,626 INFO L280 TraceCheckUtils]: 48: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,627 INFO L280 TraceCheckUtils]: 49: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:31,627 INFO L263 TraceCheckUtils]: 50: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,628 INFO L280 TraceCheckUtils]: 51: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,628 INFO L280 TraceCheckUtils]: 52: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,628 INFO L280 TraceCheckUtils]: 53: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,628 INFO L280 TraceCheckUtils]: 54: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,629 INFO L280 TraceCheckUtils]: 55: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,629 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,629 INFO L280 TraceCheckUtils]: 57: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,630 INFO L263 TraceCheckUtils]: 58: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,630 INFO L280 TraceCheckUtils]: 59: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,630 INFO L280 TraceCheckUtils]: 60: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,630 INFO L280 TraceCheckUtils]: 61: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,631 INFO L280 TraceCheckUtils]: 62: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,631 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,631 INFO L280 TraceCheckUtils]: 64: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,632 INFO L280 TraceCheckUtils]: 65: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,632 INFO L280 TraceCheckUtils]: 66: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:31,632 INFO L280 TraceCheckUtils]: 67: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,632 INFO L280 TraceCheckUtils]: 68: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,634 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3188#true} {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,635 INFO L280 TraceCheckUtils]: 70: Hoare triple {3612#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,635 INFO L280 TraceCheckUtils]: 71: Hoare triple {3612#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,636 INFO L280 TraceCheckUtils]: 72: Hoare triple {3612#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,637 INFO L280 TraceCheckUtils]: 73: Hoare triple {3612#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,637 INFO L280 TraceCheckUtils]: 74: Hoare triple {3612#(<= |fibo_#in~n| 4)} assume true; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:31,639 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3612#(<= |fibo_#in~n| 4)} {3188#true} #46#return; {3451#(<= fibo_~n 5)} is VALID [2020-07-08 22:06:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,941 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,941 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,942 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,945 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,946 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,946 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,946 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,946 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,947 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:31,947 INFO L263 TraceCheckUtils]: 3: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,947 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,947 INFO L280 TraceCheckUtils]: 5: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,948 INFO L280 TraceCheckUtils]: 6: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,948 INFO L280 TraceCheckUtils]: 7: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,948 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,948 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,949 INFO L280 TraceCheckUtils]: 10: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,949 INFO L263 TraceCheckUtils]: 11: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,949 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,949 INFO L280 TraceCheckUtils]: 13: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,949 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,950 INFO L280 TraceCheckUtils]: 15: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,950 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,950 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,950 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,951 INFO L280 TraceCheckUtils]: 19: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:31,951 INFO L280 TraceCheckUtils]: 20: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,951 INFO L280 TraceCheckUtils]: 21: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,952 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,957 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,958 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,958 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,958 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,958 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,960 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,960 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,961 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:31,962 INFO L280 TraceCheckUtils]: 2: Hoare triple {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:31,962 INFO L263 TraceCheckUtils]: 3: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,962 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,963 INFO L280 TraceCheckUtils]: 5: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,963 INFO L280 TraceCheckUtils]: 6: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:31,963 INFO L263 TraceCheckUtils]: 7: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,963 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,963 INFO L280 TraceCheckUtils]: 9: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,964 INFO L280 TraceCheckUtils]: 10: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,964 INFO L280 TraceCheckUtils]: 11: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,964 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,964 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,965 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,965 INFO L263 TraceCheckUtils]: 15: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,965 INFO L280 TraceCheckUtils]: 16: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,965 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,965 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,966 INFO L280 TraceCheckUtils]: 19: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,966 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,966 INFO L280 TraceCheckUtils]: 21: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,966 INFO L280 TraceCheckUtils]: 22: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,967 INFO L280 TraceCheckUtils]: 23: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:31,967 INFO L280 TraceCheckUtils]: 24: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,967 INFO L280 TraceCheckUtils]: 25: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,968 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:31,969 INFO L280 TraceCheckUtils]: 27: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:31,969 INFO L263 TraceCheckUtils]: 28: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,969 INFO L280 TraceCheckUtils]: 29: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,969 INFO L280 TraceCheckUtils]: 30: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,970 INFO L280 TraceCheckUtils]: 31: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,970 INFO L280 TraceCheckUtils]: 32: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,970 INFO L280 TraceCheckUtils]: 33: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,971 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,972 INFO L280 TraceCheckUtils]: 35: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,972 INFO L280 TraceCheckUtils]: 36: Hoare triple {3849#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,973 INFO L280 TraceCheckUtils]: 37: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,974 INFO L280 TraceCheckUtils]: 38: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,974 INFO L280 TraceCheckUtils]: 39: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume true; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:31,975 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3849#(<= 2 |fibo_#in~n|)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:31,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,988 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,988 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,988 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,988 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,989 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:31,992 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,993 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,993 INFO L280 TraceCheckUtils]: 3: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,994 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,994 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:31,995 INFO L263 TraceCheckUtils]: 3: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:31,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,995 INFO L280 TraceCheckUtils]: 5: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:31,995 INFO L280 TraceCheckUtils]: 6: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:31,996 INFO L280 TraceCheckUtils]: 7: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:31,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,996 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:31,996 INFO L280 TraceCheckUtils]: 10: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,996 INFO L263 TraceCheckUtils]: 11: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:31,997 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:31,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:31,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:31,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:31,997 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:31,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:31,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:31,998 INFO L280 TraceCheckUtils]: 20: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:31,999 INFO L280 TraceCheckUtils]: 21: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,000 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3188#true} {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,002 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,003 INFO L280 TraceCheckUtils]: 2: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,003 INFO L263 TraceCheckUtils]: 3: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,004 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,005 INFO L280 TraceCheckUtils]: 5: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:32,006 INFO L280 TraceCheckUtils]: 6: Hoare triple {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,006 INFO L263 TraceCheckUtils]: 7: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,006 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,007 INFO L280 TraceCheckUtils]: 9: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,007 INFO L280 TraceCheckUtils]: 10: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,007 INFO L263 TraceCheckUtils]: 11: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,007 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,008 INFO L280 TraceCheckUtils]: 13: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,008 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,008 INFO L280 TraceCheckUtils]: 15: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,009 INFO L280 TraceCheckUtils]: 16: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,009 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,009 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,009 INFO L263 TraceCheckUtils]: 19: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,010 INFO L280 TraceCheckUtils]: 20: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,010 INFO L280 TraceCheckUtils]: 21: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,010 INFO L280 TraceCheckUtils]: 22: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,010 INFO L280 TraceCheckUtils]: 23: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,010 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,011 INFO L280 TraceCheckUtils]: 25: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,011 INFO L280 TraceCheckUtils]: 26: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,011 INFO L280 TraceCheckUtils]: 27: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,011 INFO L280 TraceCheckUtils]: 28: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,011 INFO L280 TraceCheckUtils]: 29: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,012 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,013 INFO L280 TraceCheckUtils]: 31: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,014 INFO L263 TraceCheckUtils]: 32: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,014 INFO L280 TraceCheckUtils]: 33: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,014 INFO L280 TraceCheckUtils]: 34: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,014 INFO L280 TraceCheckUtils]: 35: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,014 INFO L280 TraceCheckUtils]: 36: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,015 INFO L280 TraceCheckUtils]: 37: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,016 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,017 INFO L280 TraceCheckUtils]: 39: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,017 INFO L280 TraceCheckUtils]: 40: Hoare triple {3849#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,018 INFO L280 TraceCheckUtils]: 41: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,018 INFO L280 TraceCheckUtils]: 42: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,019 INFO L280 TraceCheckUtils]: 43: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume true; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,020 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3849#(<= 2 |fibo_#in~n|)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,021 INFO L280 TraceCheckUtils]: 45: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,021 INFO L263 TraceCheckUtils]: 46: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,021 INFO L280 TraceCheckUtils]: 47: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,021 INFO L280 TraceCheckUtils]: 48: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,022 INFO L280 TraceCheckUtils]: 49: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,022 INFO L263 TraceCheckUtils]: 50: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,022 INFO L280 TraceCheckUtils]: 51: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,022 INFO L280 TraceCheckUtils]: 52: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,023 INFO L280 TraceCheckUtils]: 53: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,023 INFO L280 TraceCheckUtils]: 54: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,023 INFO L280 TraceCheckUtils]: 55: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,023 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,023 INFO L280 TraceCheckUtils]: 57: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,024 INFO L263 TraceCheckUtils]: 58: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,024 INFO L280 TraceCheckUtils]: 59: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,024 INFO L280 TraceCheckUtils]: 60: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,024 INFO L280 TraceCheckUtils]: 61: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,025 INFO L280 TraceCheckUtils]: 62: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,025 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,025 INFO L280 TraceCheckUtils]: 64: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,025 INFO L280 TraceCheckUtils]: 65: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,025 INFO L280 TraceCheckUtils]: 66: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,026 INFO L280 TraceCheckUtils]: 67: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,026 INFO L280 TraceCheckUtils]: 68: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,027 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3188#true} {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,028 INFO L280 TraceCheckUtils]: 70: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,028 INFO L280 TraceCheckUtils]: 71: Hoare triple {3817#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,029 INFO L280 TraceCheckUtils]: 72: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,030 INFO L280 TraceCheckUtils]: 73: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,030 INFO L280 TraceCheckUtils]: 74: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume true; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,031 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3817#(<= 3 |fibo_#in~n|)} {3188#true} #46#return; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:32,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,047 INFO L280 TraceCheckUtils]: 2: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,049 INFO L280 TraceCheckUtils]: 4: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,050 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3745#(<= 4 fibo_~n)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,051 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,051 INFO L263 TraceCheckUtils]: 3: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,053 INFO L280 TraceCheckUtils]: 5: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,053 INFO L280 TraceCheckUtils]: 6: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,054 INFO L263 TraceCheckUtils]: 7: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,054 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,055 INFO L280 TraceCheckUtils]: 9: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:32,056 INFO L280 TraceCheckUtils]: 10: Hoare triple {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,057 INFO L263 TraceCheckUtils]: 11: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,057 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,057 INFO L280 TraceCheckUtils]: 13: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,057 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,057 INFO L263 TraceCheckUtils]: 15: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,058 INFO L280 TraceCheckUtils]: 16: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,058 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,058 INFO L280 TraceCheckUtils]: 19: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,058 INFO L280 TraceCheckUtils]: 20: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,059 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,059 INFO L280 TraceCheckUtils]: 22: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,059 INFO L263 TraceCheckUtils]: 23: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,059 INFO L280 TraceCheckUtils]: 24: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,059 INFO L280 TraceCheckUtils]: 25: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,060 INFO L280 TraceCheckUtils]: 26: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,060 INFO L280 TraceCheckUtils]: 27: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,060 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,060 INFO L280 TraceCheckUtils]: 29: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,061 INFO L280 TraceCheckUtils]: 30: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,061 INFO L280 TraceCheckUtils]: 31: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,061 INFO L280 TraceCheckUtils]: 32: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,061 INFO L280 TraceCheckUtils]: 33: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,062 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,063 INFO L280 TraceCheckUtils]: 35: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,063 INFO L263 TraceCheckUtils]: 36: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,064 INFO L280 TraceCheckUtils]: 37: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,064 INFO L280 TraceCheckUtils]: 38: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,064 INFO L280 TraceCheckUtils]: 39: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,064 INFO L280 TraceCheckUtils]: 40: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,064 INFO L280 TraceCheckUtils]: 41: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,066 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,066 INFO L280 TraceCheckUtils]: 43: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,067 INFO L280 TraceCheckUtils]: 44: Hoare triple {3849#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,067 INFO L280 TraceCheckUtils]: 45: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,068 INFO L280 TraceCheckUtils]: 46: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,068 INFO L280 TraceCheckUtils]: 47: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume true; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,070 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3849#(<= 2 |fibo_#in~n|)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,071 INFO L280 TraceCheckUtils]: 49: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,071 INFO L263 TraceCheckUtils]: 50: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,071 INFO L280 TraceCheckUtils]: 51: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,071 INFO L280 TraceCheckUtils]: 52: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,071 INFO L280 TraceCheckUtils]: 53: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,072 INFO L263 TraceCheckUtils]: 54: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,072 INFO L280 TraceCheckUtils]: 55: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,072 INFO L280 TraceCheckUtils]: 56: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,072 INFO L280 TraceCheckUtils]: 57: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,072 INFO L280 TraceCheckUtils]: 58: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,073 INFO L280 TraceCheckUtils]: 59: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,073 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,073 INFO L280 TraceCheckUtils]: 61: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,073 INFO L263 TraceCheckUtils]: 62: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,074 INFO L280 TraceCheckUtils]: 63: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,074 INFO L280 TraceCheckUtils]: 64: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,074 INFO L280 TraceCheckUtils]: 65: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,074 INFO L280 TraceCheckUtils]: 66: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,074 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,075 INFO L280 TraceCheckUtils]: 68: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,075 INFO L280 TraceCheckUtils]: 69: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,075 INFO L280 TraceCheckUtils]: 70: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,075 INFO L280 TraceCheckUtils]: 71: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,076 INFO L280 TraceCheckUtils]: 72: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,077 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3188#true} {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,078 INFO L280 TraceCheckUtils]: 74: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,078 INFO L280 TraceCheckUtils]: 75: Hoare triple {3817#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,079 INFO L280 TraceCheckUtils]: 76: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,079 INFO L280 TraceCheckUtils]: 77: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,080 INFO L280 TraceCheckUtils]: 78: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume true; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,081 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3817#(<= 3 |fibo_#in~n|)} {3188#true} #46#return; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,082 INFO L280 TraceCheckUtils]: 80: Hoare triple {3745#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,082 INFO L263 TraceCheckUtils]: 81: Hoare triple {3745#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,083 INFO L280 TraceCheckUtils]: 82: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,084 INFO L280 TraceCheckUtils]: 83: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,084 INFO L280 TraceCheckUtils]: 84: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,085 INFO L280 TraceCheckUtils]: 85: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,085 INFO L280 TraceCheckUtils]: 86: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,086 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3745#(<= 4 fibo_~n)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,087 INFO L280 TraceCheckUtils]: 88: Hoare triple {3189#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3189#false} is VALID [2020-07-08 22:06:32,087 INFO L280 TraceCheckUtils]: 89: Hoare triple {3189#false} #res := #t~ret0 + #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,087 INFO L280 TraceCheckUtils]: 90: Hoare triple {3189#false} havoc #t~ret0; {3189#false} is VALID [2020-07-08 22:06:32,087 INFO L280 TraceCheckUtils]: 91: Hoare triple {3189#false} havoc #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,088 INFO L280 TraceCheckUtils]: 92: Hoare triple {3189#false} assume true; {3189#false} is VALID [2020-07-08 22:06:32,088 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3189#false} {3451#(<= fibo_~n 5)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,098 INFO L280 TraceCheckUtils]: 2: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,099 INFO L263 TraceCheckUtils]: 3: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,100 INFO L280 TraceCheckUtils]: 5: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,101 INFO L263 TraceCheckUtils]: 7: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,102 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,102 INFO L280 TraceCheckUtils]: 9: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,103 INFO L263 TraceCheckUtils]: 11: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,104 INFO L280 TraceCheckUtils]: 12: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,104 INFO L280 TraceCheckUtils]: 13: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,105 INFO L280 TraceCheckUtils]: 14: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,105 INFO L263 TraceCheckUtils]: 15: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,106 INFO L280 TraceCheckUtils]: 16: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,107 INFO L280 TraceCheckUtils]: 17: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,107 INFO L280 TraceCheckUtils]: 18: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,108 INFO L280 TraceCheckUtils]: 19: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,108 INFO L280 TraceCheckUtils]: 20: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,110 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:32,110 INFO L280 TraceCheckUtils]: 22: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:32,110 INFO L263 TraceCheckUtils]: 23: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,111 INFO L280 TraceCheckUtils]: 24: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,111 INFO L280 TraceCheckUtils]: 25: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,111 INFO L280 TraceCheckUtils]: 26: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,111 INFO L280 TraceCheckUtils]: 27: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,112 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3188#true} {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,113 INFO L280 TraceCheckUtils]: 29: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,113 INFO L280 TraceCheckUtils]: 30: Hoare triple {3656#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,114 INFO L280 TraceCheckUtils]: 31: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,115 INFO L280 TraceCheckUtils]: 32: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,115 INFO L280 TraceCheckUtils]: 33: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume true; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,117 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3656#(<= |fibo_#in~n| 2)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:32,117 INFO L280 TraceCheckUtils]: 35: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:32,117 INFO L263 TraceCheckUtils]: 36: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,118 INFO L280 TraceCheckUtils]: 37: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,118 INFO L280 TraceCheckUtils]: 38: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,118 INFO L280 TraceCheckUtils]: 39: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,118 INFO L280 TraceCheckUtils]: 40: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,118 INFO L280 TraceCheckUtils]: 41: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,120 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3188#true} {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,120 INFO L280 TraceCheckUtils]: 43: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,121 INFO L280 TraceCheckUtils]: 44: Hoare triple {3643#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,121 INFO L280 TraceCheckUtils]: 45: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,122 INFO L280 TraceCheckUtils]: 46: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,122 INFO L280 TraceCheckUtils]: 47: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume true; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,124 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3643#(<= |fibo_#in~n| 3)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:32,124 INFO L280 TraceCheckUtils]: 49: Hoare triple {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:32,125 INFO L263 TraceCheckUtils]: 50: Hoare triple {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,125 INFO L280 TraceCheckUtils]: 51: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,125 INFO L280 TraceCheckUtils]: 52: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,125 INFO L280 TraceCheckUtils]: 53: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,126 INFO L263 TraceCheckUtils]: 54: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,126 INFO L280 TraceCheckUtils]: 55: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,126 INFO L280 TraceCheckUtils]: 56: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,126 INFO L280 TraceCheckUtils]: 57: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,126 INFO L280 TraceCheckUtils]: 58: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,127 INFO L280 TraceCheckUtils]: 59: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,127 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,127 INFO L280 TraceCheckUtils]: 61: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,127 INFO L263 TraceCheckUtils]: 62: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,127 INFO L280 TraceCheckUtils]: 63: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,128 INFO L280 TraceCheckUtils]: 64: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,128 INFO L280 TraceCheckUtils]: 65: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,128 INFO L280 TraceCheckUtils]: 66: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,128 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,129 INFO L280 TraceCheckUtils]: 68: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,129 INFO L280 TraceCheckUtils]: 69: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,129 INFO L280 TraceCheckUtils]: 70: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,129 INFO L280 TraceCheckUtils]: 71: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,129 INFO L280 TraceCheckUtils]: 72: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,131 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3188#true} {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,131 INFO L280 TraceCheckUtils]: 74: Hoare triple {3612#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,132 INFO L280 TraceCheckUtils]: 75: Hoare triple {3612#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,133 INFO L280 TraceCheckUtils]: 76: Hoare triple {3612#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,133 INFO L280 TraceCheckUtils]: 77: Hoare triple {3612#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,134 INFO L280 TraceCheckUtils]: 78: Hoare triple {3612#(<= |fibo_#in~n| 4)} assume true; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,135 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3612#(<= |fibo_#in~n| 4)} {3188#true} #46#return; {3451#(<= fibo_~n 5)} is VALID [2020-07-08 22:06:32,135 INFO L280 TraceCheckUtils]: 80: Hoare triple {3451#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3451#(<= fibo_~n 5)} is VALID [2020-07-08 22:06:32,135 INFO L263 TraceCheckUtils]: 81: Hoare triple {3451#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,136 INFO L280 TraceCheckUtils]: 82: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,136 INFO L280 TraceCheckUtils]: 83: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,136 INFO L280 TraceCheckUtils]: 84: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,136 INFO L263 TraceCheckUtils]: 85: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,137 INFO L280 TraceCheckUtils]: 86: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,137 INFO L280 TraceCheckUtils]: 87: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,138 INFO L280 TraceCheckUtils]: 88: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,138 INFO L263 TraceCheckUtils]: 89: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,139 INFO L280 TraceCheckUtils]: 90: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,140 INFO L280 TraceCheckUtils]: 91: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:32,140 INFO L280 TraceCheckUtils]: 92: Hoare triple {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,141 INFO L263 TraceCheckUtils]: 93: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,141 INFO L280 TraceCheckUtils]: 94: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,141 INFO L280 TraceCheckUtils]: 95: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,141 INFO L280 TraceCheckUtils]: 96: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,141 INFO L263 TraceCheckUtils]: 97: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,142 INFO L280 TraceCheckUtils]: 98: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,142 INFO L280 TraceCheckUtils]: 99: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,142 INFO L280 TraceCheckUtils]: 100: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,142 INFO L280 TraceCheckUtils]: 101: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,142 INFO L280 TraceCheckUtils]: 102: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,143 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,143 INFO L280 TraceCheckUtils]: 104: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,143 INFO L263 TraceCheckUtils]: 105: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,143 INFO L280 TraceCheckUtils]: 106: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,143 INFO L280 TraceCheckUtils]: 107: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,144 INFO L280 TraceCheckUtils]: 108: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,144 INFO L280 TraceCheckUtils]: 109: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,144 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,144 INFO L280 TraceCheckUtils]: 111: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,144 INFO L280 TraceCheckUtils]: 112: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,144 INFO L280 TraceCheckUtils]: 113: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,145 INFO L280 TraceCheckUtils]: 114: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,145 INFO L280 TraceCheckUtils]: 115: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,146 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,147 INFO L280 TraceCheckUtils]: 117: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,147 INFO L263 TraceCheckUtils]: 118: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,147 INFO L280 TraceCheckUtils]: 119: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,147 INFO L280 TraceCheckUtils]: 120: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,147 INFO L280 TraceCheckUtils]: 121: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,148 INFO L280 TraceCheckUtils]: 122: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,148 INFO L280 TraceCheckUtils]: 123: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,149 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,150 INFO L280 TraceCheckUtils]: 125: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,150 INFO L280 TraceCheckUtils]: 126: Hoare triple {3849#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,151 INFO L280 TraceCheckUtils]: 127: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,151 INFO L280 TraceCheckUtils]: 128: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,152 INFO L280 TraceCheckUtils]: 129: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume true; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,153 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3849#(<= 2 |fibo_#in~n|)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,154 INFO L280 TraceCheckUtils]: 131: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,154 INFO L263 TraceCheckUtils]: 132: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,155 INFO L280 TraceCheckUtils]: 133: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,155 INFO L280 TraceCheckUtils]: 134: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,155 INFO L280 TraceCheckUtils]: 135: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,155 INFO L263 TraceCheckUtils]: 136: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,156 INFO L280 TraceCheckUtils]: 137: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,156 INFO L280 TraceCheckUtils]: 138: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,156 INFO L280 TraceCheckUtils]: 139: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,156 INFO L280 TraceCheckUtils]: 140: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,157 INFO L280 TraceCheckUtils]: 141: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,157 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,157 INFO L280 TraceCheckUtils]: 143: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,157 INFO L263 TraceCheckUtils]: 144: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,158 INFO L280 TraceCheckUtils]: 145: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,158 INFO L280 TraceCheckUtils]: 146: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,158 INFO L280 TraceCheckUtils]: 147: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,159 INFO L280 TraceCheckUtils]: 148: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,159 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,159 INFO L280 TraceCheckUtils]: 150: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,159 INFO L280 TraceCheckUtils]: 151: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,159 INFO L280 TraceCheckUtils]: 152: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,160 INFO L280 TraceCheckUtils]: 153: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,160 INFO L280 TraceCheckUtils]: 154: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,161 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3188#true} {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,162 INFO L280 TraceCheckUtils]: 156: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,162 INFO L280 TraceCheckUtils]: 157: Hoare triple {3817#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,163 INFO L280 TraceCheckUtils]: 158: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,164 INFO L280 TraceCheckUtils]: 159: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,164 INFO L280 TraceCheckUtils]: 160: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume true; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,165 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3817#(<= 3 |fibo_#in~n|)} {3188#true} #46#return; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,166 INFO L280 TraceCheckUtils]: 162: Hoare triple {3745#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,166 INFO L263 TraceCheckUtils]: 163: Hoare triple {3745#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,167 INFO L280 TraceCheckUtils]: 164: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,167 INFO L280 TraceCheckUtils]: 165: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,168 INFO L280 TraceCheckUtils]: 166: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,169 INFO L280 TraceCheckUtils]: 167: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,170 INFO L280 TraceCheckUtils]: 168: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,171 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3745#(<= 4 fibo_~n)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,171 INFO L280 TraceCheckUtils]: 170: Hoare triple {3189#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3189#false} is VALID [2020-07-08 22:06:32,172 INFO L280 TraceCheckUtils]: 171: Hoare triple {3189#false} #res := #t~ret0 + #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,172 INFO L280 TraceCheckUtils]: 172: Hoare triple {3189#false} havoc #t~ret0; {3189#false} is VALID [2020-07-08 22:06:32,172 INFO L280 TraceCheckUtils]: 173: Hoare triple {3189#false} havoc #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,172 INFO L280 TraceCheckUtils]: 174: Hoare triple {3189#false} assume true; {3189#false} is VALID [2020-07-08 22:06:32,173 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3189#false} {3451#(<= fibo_~n 5)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,173 INFO L280 TraceCheckUtils]: 176: Hoare triple {3189#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3189#false} is VALID [2020-07-08 22:06:32,173 INFO L280 TraceCheckUtils]: 177: Hoare triple {3189#false} #res := #t~ret0 + #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,173 INFO L280 TraceCheckUtils]: 178: Hoare triple {3189#false} havoc #t~ret0; {3189#false} is VALID [2020-07-08 22:06:32,174 INFO L280 TraceCheckUtils]: 179: Hoare triple {3189#false} havoc #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,174 INFO L280 TraceCheckUtils]: 180: Hoare triple {3189#false} assume true; {3189#false} is VALID [2020-07-08 22:06:32,174 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3189#false} {3192#(<= main_~x~0 5)} #44#return; {3189#false} is VALID [2020-07-08 22:06:32,201 INFO L263 TraceCheckUtils]: 0: Hoare triple {3188#true} call ULTIMATE.init(); {3188#true} is VALID [2020-07-08 22:06:32,201 INFO L280 TraceCheckUtils]: 1: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,201 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3188#true} {3188#true} #40#return; {3188#true} is VALID [2020-07-08 22:06:32,202 INFO L263 TraceCheckUtils]: 3: Hoare triple {3188#true} call #t~ret3 := main(); {3188#true} is VALID [2020-07-08 22:06:32,202 INFO L280 TraceCheckUtils]: 4: Hoare triple {3188#true} ~x~0 := 5; {3192#(<= main_~x~0 5)} is VALID [2020-07-08 22:06:32,203 INFO L263 TraceCheckUtils]: 5: Hoare triple {3192#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {3188#true} is VALID [2020-07-08 22:06:32,203 INFO L280 TraceCheckUtils]: 6: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,203 INFO L280 TraceCheckUtils]: 7: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,203 INFO L280 TraceCheckUtils]: 8: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,203 INFO L263 TraceCheckUtils]: 9: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,204 INFO L280 TraceCheckUtils]: 10: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,204 INFO L280 TraceCheckUtils]: 11: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,205 INFO L280 TraceCheckUtils]: 12: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,205 INFO L263 TraceCheckUtils]: 13: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,206 INFO L280 TraceCheckUtils]: 14: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,206 INFO L280 TraceCheckUtils]: 15: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,207 INFO L280 TraceCheckUtils]: 16: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,207 INFO L263 TraceCheckUtils]: 17: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,207 INFO L280 TraceCheckUtils]: 18: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,208 INFO L280 TraceCheckUtils]: 19: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,208 INFO L280 TraceCheckUtils]: 20: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,209 INFO L263 TraceCheckUtils]: 21: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,209 INFO L280 TraceCheckUtils]: 22: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,210 INFO L280 TraceCheckUtils]: 23: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,210 INFO L280 TraceCheckUtils]: 24: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,211 INFO L280 TraceCheckUtils]: 25: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,211 INFO L280 TraceCheckUtils]: 26: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,212 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:32,213 INFO L280 TraceCheckUtils]: 28: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:32,213 INFO L263 TraceCheckUtils]: 29: Hoare triple {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,214 INFO L280 TraceCheckUtils]: 31: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,214 INFO L280 TraceCheckUtils]: 32: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,214 INFO L280 TraceCheckUtils]: 33: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,215 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3188#true} {3650#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,216 INFO L280 TraceCheckUtils]: 35: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,216 INFO L280 TraceCheckUtils]: 36: Hoare triple {3656#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,217 INFO L280 TraceCheckUtils]: 37: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,217 INFO L280 TraceCheckUtils]: 38: Hoare triple {3656#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,218 INFO L280 TraceCheckUtils]: 39: Hoare triple {3656#(<= |fibo_#in~n| 2)} assume true; {3656#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:32,219 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3656#(<= |fibo_#in~n| 2)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:32,220 INFO L280 TraceCheckUtils]: 41: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:32,220 INFO L263 TraceCheckUtils]: 42: Hoare triple {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,220 INFO L280 TraceCheckUtils]: 43: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,220 INFO L280 TraceCheckUtils]: 44: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,221 INFO L280 TraceCheckUtils]: 45: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,221 INFO L280 TraceCheckUtils]: 46: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,221 INFO L280 TraceCheckUtils]: 47: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,222 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3188#true} {3636#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,223 INFO L280 TraceCheckUtils]: 49: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,223 INFO L280 TraceCheckUtils]: 50: Hoare triple {3643#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,224 INFO L280 TraceCheckUtils]: 51: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,224 INFO L280 TraceCheckUtils]: 52: Hoare triple {3643#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,225 INFO L280 TraceCheckUtils]: 53: Hoare triple {3643#(<= |fibo_#in~n| 3)} assume true; {3643#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:32,226 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3643#(<= |fibo_#in~n| 3)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:32,227 INFO L280 TraceCheckUtils]: 55: Hoare triple {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:32,227 INFO L263 TraceCheckUtils]: 56: Hoare triple {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,227 INFO L280 TraceCheckUtils]: 57: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,227 INFO L280 TraceCheckUtils]: 58: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,227 INFO L280 TraceCheckUtils]: 59: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,228 INFO L263 TraceCheckUtils]: 60: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,228 INFO L280 TraceCheckUtils]: 61: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,228 INFO L280 TraceCheckUtils]: 62: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,228 INFO L280 TraceCheckUtils]: 63: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,228 INFO L280 TraceCheckUtils]: 64: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,228 INFO L280 TraceCheckUtils]: 65: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,229 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,229 INFO L280 TraceCheckUtils]: 67: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,229 INFO L263 TraceCheckUtils]: 68: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,229 INFO L280 TraceCheckUtils]: 69: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,229 INFO L280 TraceCheckUtils]: 70: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,230 INFO L280 TraceCheckUtils]: 71: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,230 INFO L280 TraceCheckUtils]: 72: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,230 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,230 INFO L280 TraceCheckUtils]: 74: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,230 INFO L280 TraceCheckUtils]: 75: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,231 INFO L280 TraceCheckUtils]: 76: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,231 INFO L280 TraceCheckUtils]: 77: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,231 INFO L280 TraceCheckUtils]: 78: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,232 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3188#true} {3588#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,233 INFO L280 TraceCheckUtils]: 80: Hoare triple {3612#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,234 INFO L280 TraceCheckUtils]: 81: Hoare triple {3612#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,234 INFO L280 TraceCheckUtils]: 82: Hoare triple {3612#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,235 INFO L280 TraceCheckUtils]: 83: Hoare triple {3612#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,235 INFO L280 TraceCheckUtils]: 84: Hoare triple {3612#(<= |fibo_#in~n| 4)} assume true; {3612#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:32,236 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3612#(<= |fibo_#in~n| 4)} {3188#true} #46#return; {3451#(<= fibo_~n 5)} is VALID [2020-07-08 22:06:32,237 INFO L280 TraceCheckUtils]: 86: Hoare triple {3451#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3451#(<= fibo_~n 5)} is VALID [2020-07-08 22:06:32,237 INFO L263 TraceCheckUtils]: 87: Hoare triple {3451#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,237 INFO L280 TraceCheckUtils]: 88: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,238 INFO L280 TraceCheckUtils]: 89: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,238 INFO L280 TraceCheckUtils]: 90: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,238 INFO L263 TraceCheckUtils]: 91: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,239 INFO L280 TraceCheckUtils]: 92: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,239 INFO L280 TraceCheckUtils]: 93: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,240 INFO L280 TraceCheckUtils]: 94: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,240 INFO L263 TraceCheckUtils]: 95: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,241 INFO L280 TraceCheckUtils]: 96: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,241 INFO L280 TraceCheckUtils]: 97: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:32,242 INFO L280 TraceCheckUtils]: 98: Hoare triple {3818#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,242 INFO L263 TraceCheckUtils]: 99: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,243 INFO L280 TraceCheckUtils]: 100: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,243 INFO L280 TraceCheckUtils]: 101: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,243 INFO L280 TraceCheckUtils]: 102: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,243 INFO L263 TraceCheckUtils]: 103: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,244 INFO L280 TraceCheckUtils]: 104: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,244 INFO L280 TraceCheckUtils]: 105: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,244 INFO L280 TraceCheckUtils]: 106: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,244 INFO L280 TraceCheckUtils]: 107: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,244 INFO L280 TraceCheckUtils]: 108: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,244 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,245 INFO L280 TraceCheckUtils]: 110: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,245 INFO L263 TraceCheckUtils]: 111: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,245 INFO L280 TraceCheckUtils]: 112: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,245 INFO L280 TraceCheckUtils]: 113: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,245 INFO L280 TraceCheckUtils]: 114: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,246 INFO L280 TraceCheckUtils]: 115: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,246 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,246 INFO L280 TraceCheckUtils]: 117: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,246 INFO L280 TraceCheckUtils]: 118: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,246 INFO L280 TraceCheckUtils]: 119: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,246 INFO L280 TraceCheckUtils]: 120: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,247 INFO L280 TraceCheckUtils]: 121: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,248 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,249 INFO L280 TraceCheckUtils]: 123: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:32,249 INFO L263 TraceCheckUtils]: 124: Hoare triple {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,249 INFO L280 TraceCheckUtils]: 125: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,249 INFO L280 TraceCheckUtils]: 126: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,250 INFO L280 TraceCheckUtils]: 127: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,250 INFO L280 TraceCheckUtils]: 128: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,250 INFO L280 TraceCheckUtils]: 129: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,251 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3188#true} {3819#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,252 INFO L280 TraceCheckUtils]: 131: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,252 INFO L280 TraceCheckUtils]: 132: Hoare triple {3849#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,253 INFO L280 TraceCheckUtils]: 133: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,254 INFO L280 TraceCheckUtils]: 134: Hoare triple {3849#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,254 INFO L280 TraceCheckUtils]: 135: Hoare triple {3849#(<= 2 |fibo_#in~n|)} assume true; {3849#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,255 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {3849#(<= 2 |fibo_#in~n|)} {3546#(= fibo_~n |fibo_#in~n|)} #46#return; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,256 INFO L280 TraceCheckUtils]: 137: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} is VALID [2020-07-08 22:06:32,256 INFO L263 TraceCheckUtils]: 138: Hoare triple {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,257 INFO L280 TraceCheckUtils]: 139: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,257 INFO L280 TraceCheckUtils]: 140: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,257 INFO L280 TraceCheckUtils]: 141: Hoare triple {3188#true} assume !(1 == ~n); {3188#true} is VALID [2020-07-08 22:06:32,257 INFO L263 TraceCheckUtils]: 142: Hoare triple {3188#true} call #t~ret0 := fibo(~n - 1); {3188#true} is VALID [2020-07-08 22:06:32,257 INFO L280 TraceCheckUtils]: 143: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,258 INFO L280 TraceCheckUtils]: 144: Hoare triple {3188#true} assume !(~n < 1); {3188#true} is VALID [2020-07-08 22:06:32,258 INFO L280 TraceCheckUtils]: 145: Hoare triple {3188#true} assume 1 == ~n; {3188#true} is VALID [2020-07-08 22:06:32,258 INFO L280 TraceCheckUtils]: 146: Hoare triple {3188#true} #res := 1; {3188#true} is VALID [2020-07-08 22:06:32,258 INFO L280 TraceCheckUtils]: 147: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,258 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3188#true} {3188#true} #46#return; {3188#true} is VALID [2020-07-08 22:06:32,258 INFO L280 TraceCheckUtils]: 149: Hoare triple {3188#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,259 INFO L263 TraceCheckUtils]: 150: Hoare triple {3188#true} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,259 INFO L280 TraceCheckUtils]: 151: Hoare triple {3188#true} ~n := #in~n; {3188#true} is VALID [2020-07-08 22:06:32,259 INFO L280 TraceCheckUtils]: 152: Hoare triple {3188#true} assume ~n < 1; {3188#true} is VALID [2020-07-08 22:06:32,259 INFO L280 TraceCheckUtils]: 153: Hoare triple {3188#true} #res := 0; {3188#true} is VALID [2020-07-08 22:06:32,259 INFO L280 TraceCheckUtils]: 154: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,259 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3188#true} {3188#true} #48#return; {3188#true} is VALID [2020-07-08 22:06:32,260 INFO L280 TraceCheckUtils]: 156: Hoare triple {3188#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3188#true} is VALID [2020-07-08 22:06:32,260 INFO L280 TraceCheckUtils]: 157: Hoare triple {3188#true} #res := #t~ret0 + #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,260 INFO L280 TraceCheckUtils]: 158: Hoare triple {3188#true} havoc #t~ret0; {3188#true} is VALID [2020-07-08 22:06:32,260 INFO L280 TraceCheckUtils]: 159: Hoare triple {3188#true} havoc #t~ret1; {3188#true} is VALID [2020-07-08 22:06:32,260 INFO L280 TraceCheckUtils]: 160: Hoare triple {3188#true} assume true; {3188#true} is VALID [2020-07-08 22:06:32,262 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3188#true} {3793#(and (= fibo_~n |fibo_#in~n|) (<= 3 fibo_~n))} #48#return; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,262 INFO L280 TraceCheckUtils]: 162: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,263 INFO L280 TraceCheckUtils]: 163: Hoare triple {3817#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,264 INFO L280 TraceCheckUtils]: 164: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,264 INFO L280 TraceCheckUtils]: 165: Hoare triple {3817#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,265 INFO L280 TraceCheckUtils]: 166: Hoare triple {3817#(<= 3 |fibo_#in~n|)} assume true; {3817#(<= 3 |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,266 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3817#(<= 3 |fibo_#in~n|)} {3188#true} #46#return; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,266 INFO L280 TraceCheckUtils]: 168: Hoare triple {3745#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3745#(<= 4 fibo_~n)} is VALID [2020-07-08 22:06:32,267 INFO L263 TraceCheckUtils]: 169: Hoare triple {3745#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3188#true} is VALID [2020-07-08 22:06:32,267 INFO L280 TraceCheckUtils]: 170: Hoare triple {3188#true} ~n := #in~n; {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,268 INFO L280 TraceCheckUtils]: 171: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3546#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:32,268 INFO L280 TraceCheckUtils]: 172: Hoare triple {3546#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,269 INFO L280 TraceCheckUtils]: 173: Hoare triple {3657#(<= |fibo_#in~n| 1)} #res := 1; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,269 INFO L280 TraceCheckUtils]: 174: Hoare triple {3657#(<= |fibo_#in~n| 1)} assume true; {3657#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:32,271 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3657#(<= |fibo_#in~n| 1)} {3745#(<= 4 fibo_~n)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,271 INFO L280 TraceCheckUtils]: 176: Hoare triple {3189#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3189#false} is VALID [2020-07-08 22:06:32,271 INFO L280 TraceCheckUtils]: 177: Hoare triple {3189#false} #res := #t~ret0 + #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,271 INFO L280 TraceCheckUtils]: 178: Hoare triple {3189#false} havoc #t~ret0; {3189#false} is VALID [2020-07-08 22:06:32,272 INFO L280 TraceCheckUtils]: 179: Hoare triple {3189#false} havoc #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,272 INFO L280 TraceCheckUtils]: 180: Hoare triple {3189#false} assume true; {3189#false} is VALID [2020-07-08 22:06:32,272 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3189#false} {3451#(<= fibo_~n 5)} #48#return; {3189#false} is VALID [2020-07-08 22:06:32,272 INFO L280 TraceCheckUtils]: 182: Hoare triple {3189#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3189#false} is VALID [2020-07-08 22:06:32,273 INFO L280 TraceCheckUtils]: 183: Hoare triple {3189#false} #res := #t~ret0 + #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,273 INFO L280 TraceCheckUtils]: 184: Hoare triple {3189#false} havoc #t~ret0; {3189#false} is VALID [2020-07-08 22:06:32,273 INFO L280 TraceCheckUtils]: 185: Hoare triple {3189#false} havoc #t~ret1; {3189#false} is VALID [2020-07-08 22:06:32,274 INFO L280 TraceCheckUtils]: 186: Hoare triple {3189#false} assume true; {3189#false} is VALID [2020-07-08 22:06:32,274 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3189#false} {3192#(<= main_~x~0 5)} #44#return; {3189#false} is VALID [2020-07-08 22:06:32,274 INFO L280 TraceCheckUtils]: 188: Hoare triple {3189#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3189#false} is VALID [2020-07-08 22:06:32,274 INFO L280 TraceCheckUtils]: 189: Hoare triple {3189#false} ~result~0 := #t~ret2; {3189#false} is VALID [2020-07-08 22:06:32,275 INFO L280 TraceCheckUtils]: 190: Hoare triple {3189#false} havoc #t~ret2; {3189#false} is VALID [2020-07-08 22:06:32,275 INFO L280 TraceCheckUtils]: 191: Hoare triple {3189#false} assume 5 != ~result~0; {3189#false} is VALID [2020-07-08 22:06:32,275 INFO L280 TraceCheckUtils]: 192: Hoare triple {3189#false} assume !false; {3189#false} is VALID [2020-07-08 22:06:32,330 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 355 proven. 390 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2020-07-08 22:06:32,331 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [857394238] [2020-07-08 22:06:32,331 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:32,332 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18] total 18 [2020-07-08 22:06:32,332 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976537687] [2020-07-08 22:06:32,333 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 193 [2020-07-08 22:06:32,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:32,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-08 22:06:32,481 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:32,482 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-08 22:06:32,482 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:32,482 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-08 22:06:32,483 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2020-07-08 22:06:32,483 INFO L87 Difference]: Start difference. First operand 70 states and 86 transitions. Second operand 18 states. [2020-07-08 22:06:34,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:34,093 INFO L93 Difference]: Finished difference Result 149 states and 214 transitions. [2020-07-08 22:06:34,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 22:06:34,093 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 193 [2020-07-08 22:06:34,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 22:06:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 133 transitions. [2020-07-08 22:06:34,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-08 22:06:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 133 transitions. [2020-07-08 22:06:34,106 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 133 transitions. [2020-07-08 22:06:34,259 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:34,263 INFO L225 Difference]: With dead ends: 149 [2020-07-08 22:06:34,264 INFO L226 Difference]: Without dead ends: 92 [2020-07-08 22:06:34,265 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 162 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=190, Invalid=622, Unknown=0, NotChecked=0, Total=812 [2020-07-08 22:06:34,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-08 22:06:34,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 79. [2020-07-08 22:06:34,416 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:34,416 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 79 states. [2020-07-08 22:06:34,417 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 79 states. [2020-07-08 22:06:34,417 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 79 states. [2020-07-08 22:06:34,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:34,423 INFO L93 Difference]: Finished difference Result 92 states and 115 transitions. [2020-07-08 22:06:34,423 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 115 transitions. [2020-07-08 22:06:34,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:34,424 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:34,424 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 92 states. [2020-07-08 22:06:34,424 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 92 states. [2020-07-08 22:06:34,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:34,429 INFO L93 Difference]: Finished difference Result 92 states and 115 transitions. [2020-07-08 22:06:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 115 transitions. [2020-07-08 22:06:34,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:34,430 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:34,431 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:34,431 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:34,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-08 22:06:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 97 transitions. [2020-07-08 22:06:34,435 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 97 transitions. Word has length 193 [2020-07-08 22:06:34,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:34,435 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 97 transitions. [2020-07-08 22:06:34,436 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-08 22:06:34,436 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 79 states and 97 transitions. [2020-07-08 22:06:34,571 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:34,571 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2020-07-08 22:06:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-08 22:06:34,573 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:34,573 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] [2020-07-08 22:06:34,574 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-08 22:06:34,574 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:34,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:34,574 INFO L82 PathProgramCache]: Analyzing trace with hash -1618484333, now seen corresponding path program 6 times [2020-07-08 22:06:34,574 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:34,575 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1632765320] [2020-07-08 22:06:34,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:34,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:34,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:34,689 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} assume true; {4536#true} is VALID [2020-07-08 22:06:34,689 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4536#true} {4536#true} #40#return; {4536#true} is VALID [2020-07-08 22:06:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,076 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,076 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,077 INFO L280 TraceCheckUtils]: 3: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,078 INFO L280 TraceCheckUtils]: 4: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,079 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,113 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,114 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,114 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,115 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,116 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,117 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,118 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,118 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,118 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,118 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,119 INFO L280 TraceCheckUtils]: 7: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,120 INFO L280 TraceCheckUtils]: 8: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,121 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,121 INFO L280 TraceCheckUtils]: 10: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,122 INFO L263 TraceCheckUtils]: 11: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,122 INFO L280 TraceCheckUtils]: 12: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,122 INFO L280 TraceCheckUtils]: 13: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,123 INFO L280 TraceCheckUtils]: 14: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,123 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,125 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,126 INFO L280 TraceCheckUtils]: 17: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,126 INFO L280 TraceCheckUtils]: 18: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,127 INFO L280 TraceCheckUtils]: 19: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,128 INFO L280 TraceCheckUtils]: 20: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,128 INFO L280 TraceCheckUtils]: 21: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,130 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,157 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,157 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,157 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,158 INFO L280 TraceCheckUtils]: 3: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,159 INFO L280 TraceCheckUtils]: 4: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,160 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,161 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,161 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,161 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,161 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,162 INFO L263 TraceCheckUtils]: 7: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,162 INFO L280 TraceCheckUtils]: 8: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,162 INFO L280 TraceCheckUtils]: 9: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,162 INFO L280 TraceCheckUtils]: 10: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,163 INFO L280 TraceCheckUtils]: 11: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,164 INFO L280 TraceCheckUtils]: 12: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,165 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,165 INFO L280 TraceCheckUtils]: 14: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,166 INFO L263 TraceCheckUtils]: 15: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,166 INFO L280 TraceCheckUtils]: 16: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,166 INFO L280 TraceCheckUtils]: 17: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,167 INFO L280 TraceCheckUtils]: 18: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,167 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,169 INFO L280 TraceCheckUtils]: 21: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,170 INFO L280 TraceCheckUtils]: 22: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,171 INFO L280 TraceCheckUtils]: 23: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,171 INFO L280 TraceCheckUtils]: 24: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,172 INFO L280 TraceCheckUtils]: 25: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,173 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,174 INFO L280 TraceCheckUtils]: 27: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,174 INFO L263 TraceCheckUtils]: 28: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,174 INFO L280 TraceCheckUtils]: 29: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,174 INFO L280 TraceCheckUtils]: 30: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,175 INFO L280 TraceCheckUtils]: 32: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,176 INFO L280 TraceCheckUtils]: 33: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,177 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,177 INFO L280 TraceCheckUtils]: 35: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,178 INFO L280 TraceCheckUtils]: 36: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,179 INFO L280 TraceCheckUtils]: 37: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,179 INFO L280 TraceCheckUtils]: 38: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,180 INFO L280 TraceCheckUtils]: 39: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,181 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4536#true} #46#return; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,219 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,220 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,221 INFO L280 TraceCheckUtils]: 3: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,222 INFO L280 TraceCheckUtils]: 4: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,223 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,232 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,233 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,233 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,234 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,236 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,236 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,236 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,236 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,237 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,237 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,237 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,237 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,238 INFO L280 TraceCheckUtils]: 7: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,239 INFO L280 TraceCheckUtils]: 8: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,240 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,240 INFO L280 TraceCheckUtils]: 10: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,241 INFO L263 TraceCheckUtils]: 11: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,241 INFO L280 TraceCheckUtils]: 12: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,241 INFO L280 TraceCheckUtils]: 13: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,242 INFO L280 TraceCheckUtils]: 14: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,242 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,244 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,245 INFO L280 TraceCheckUtils]: 17: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,246 INFO L280 TraceCheckUtils]: 18: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,246 INFO L280 TraceCheckUtils]: 19: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,247 INFO L280 TraceCheckUtils]: 20: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,247 INFO L280 TraceCheckUtils]: 21: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,249 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,250 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,250 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,251 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,251 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,251 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,251 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,251 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,252 INFO L263 TraceCheckUtils]: 7: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,252 INFO L280 TraceCheckUtils]: 8: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,252 INFO L280 TraceCheckUtils]: 9: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,252 INFO L280 TraceCheckUtils]: 10: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,252 INFO L263 TraceCheckUtils]: 11: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,253 INFO L280 TraceCheckUtils]: 12: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,253 INFO L280 TraceCheckUtils]: 13: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,253 INFO L280 TraceCheckUtils]: 14: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,255 INFO L280 TraceCheckUtils]: 15: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,255 INFO L280 TraceCheckUtils]: 16: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,256 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,257 INFO L280 TraceCheckUtils]: 18: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,257 INFO L263 TraceCheckUtils]: 19: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,257 INFO L280 TraceCheckUtils]: 20: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,258 INFO L280 TraceCheckUtils]: 21: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,259 INFO L280 TraceCheckUtils]: 22: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,259 INFO L280 TraceCheckUtils]: 23: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,260 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,261 INFO L280 TraceCheckUtils]: 25: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,262 INFO L280 TraceCheckUtils]: 26: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,263 INFO L280 TraceCheckUtils]: 27: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,263 INFO L280 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,264 INFO L280 TraceCheckUtils]: 29: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,265 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,266 INFO L280 TraceCheckUtils]: 31: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,266 INFO L263 TraceCheckUtils]: 32: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,266 INFO L280 TraceCheckUtils]: 33: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,266 INFO L280 TraceCheckUtils]: 34: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,266 INFO L280 TraceCheckUtils]: 35: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,267 INFO L280 TraceCheckUtils]: 36: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,268 INFO L280 TraceCheckUtils]: 37: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,269 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,270 INFO L280 TraceCheckUtils]: 39: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,271 INFO L280 TraceCheckUtils]: 40: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,271 INFO L280 TraceCheckUtils]: 41: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,272 INFO L280 TraceCheckUtils]: 42: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,273 INFO L280 TraceCheckUtils]: 43: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,274 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4536#true} #46#return; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,275 INFO L280 TraceCheckUtils]: 45: Hoare triple {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,275 INFO L263 TraceCheckUtils]: 46: Hoare triple {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,275 INFO L280 TraceCheckUtils]: 47: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,275 INFO L280 TraceCheckUtils]: 48: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,275 INFO L280 TraceCheckUtils]: 49: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,276 INFO L263 TraceCheckUtils]: 50: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,276 INFO L280 TraceCheckUtils]: 51: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,276 INFO L280 TraceCheckUtils]: 52: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,276 INFO L280 TraceCheckUtils]: 53: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,277 INFO L280 TraceCheckUtils]: 54: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,277 INFO L280 TraceCheckUtils]: 55: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,278 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,280 INFO L280 TraceCheckUtils]: 57: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,280 INFO L263 TraceCheckUtils]: 58: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,280 INFO L280 TraceCheckUtils]: 59: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,280 INFO L280 TraceCheckUtils]: 60: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,281 INFO L280 TraceCheckUtils]: 61: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,281 INFO L280 TraceCheckUtils]: 62: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,283 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,284 INFO L280 TraceCheckUtils]: 64: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,285 INFO L280 TraceCheckUtils]: 65: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,285 INFO L280 TraceCheckUtils]: 66: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,286 INFO L280 TraceCheckUtils]: 67: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,287 INFO L280 TraceCheckUtils]: 68: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,288 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,289 INFO L280 TraceCheckUtils]: 70: Hoare triple {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,290 INFO L280 TraceCheckUtils]: 71: Hoare triple {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,290 INFO L280 TraceCheckUtils]: 72: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,291 INFO L280 TraceCheckUtils]: 73: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,291 INFO L280 TraceCheckUtils]: 74: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,292 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4536#true} #46#return; {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-08 22:06:35,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,360 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,360 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,361 INFO L280 TraceCheckUtils]: 3: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,362 INFO L280 TraceCheckUtils]: 4: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,363 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,372 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,374 INFO L280 TraceCheckUtils]: 3: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,376 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,376 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,377 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,377 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,377 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,377 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,378 INFO L280 TraceCheckUtils]: 7: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,379 INFO L280 TraceCheckUtils]: 8: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,380 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,381 INFO L280 TraceCheckUtils]: 10: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,381 INFO L263 TraceCheckUtils]: 11: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,381 INFO L280 TraceCheckUtils]: 13: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,382 INFO L280 TraceCheckUtils]: 14: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,383 INFO L280 TraceCheckUtils]: 15: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,384 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,385 INFO L280 TraceCheckUtils]: 17: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,386 INFO L280 TraceCheckUtils]: 18: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,387 INFO L280 TraceCheckUtils]: 20: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,388 INFO L280 TraceCheckUtils]: 21: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,389 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:35,399 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,399 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,399 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,400 INFO L280 TraceCheckUtils]: 3: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,402 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,402 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,403 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,403 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,403 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,403 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,403 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,404 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,404 INFO L263 TraceCheckUtils]: 7: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,404 INFO L280 TraceCheckUtils]: 8: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,404 INFO L280 TraceCheckUtils]: 9: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,405 INFO L280 TraceCheckUtils]: 10: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,405 INFO L280 TraceCheckUtils]: 11: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,406 INFO L280 TraceCheckUtils]: 12: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,407 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,408 INFO L280 TraceCheckUtils]: 14: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,408 INFO L263 TraceCheckUtils]: 15: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,408 INFO L280 TraceCheckUtils]: 16: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,408 INFO L280 TraceCheckUtils]: 17: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,409 INFO L280 TraceCheckUtils]: 18: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,410 INFO L280 TraceCheckUtils]: 19: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,411 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,412 INFO L280 TraceCheckUtils]: 21: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,413 INFO L280 TraceCheckUtils]: 22: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,414 INFO L280 TraceCheckUtils]: 23: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,414 INFO L280 TraceCheckUtils]: 24: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,415 INFO L280 TraceCheckUtils]: 25: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,416 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,417 INFO L280 TraceCheckUtils]: 27: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,417 INFO L263 TraceCheckUtils]: 28: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,417 INFO L280 TraceCheckUtils]: 29: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,417 INFO L280 TraceCheckUtils]: 30: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,418 INFO L280 TraceCheckUtils]: 31: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,418 INFO L280 TraceCheckUtils]: 32: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,419 INFO L280 TraceCheckUtils]: 33: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,420 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,421 INFO L280 TraceCheckUtils]: 35: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,422 INFO L280 TraceCheckUtils]: 36: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,423 INFO L280 TraceCheckUtils]: 37: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,424 INFO L280 TraceCheckUtils]: 38: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,424 INFO L280 TraceCheckUtils]: 39: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,426 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-08 22:06:35,428 INFO L280 TraceCheckUtils]: 0: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,429 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,429 INFO L280 TraceCheckUtils]: 2: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,429 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,429 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,430 INFO L280 TraceCheckUtils]: 5: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,430 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,430 INFO L263 TraceCheckUtils]: 7: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,430 INFO L280 TraceCheckUtils]: 8: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,430 INFO L280 TraceCheckUtils]: 9: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,431 INFO L280 TraceCheckUtils]: 10: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,431 INFO L263 TraceCheckUtils]: 11: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,431 INFO L280 TraceCheckUtils]: 12: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,431 INFO L280 TraceCheckUtils]: 13: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,431 INFO L280 TraceCheckUtils]: 14: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,432 INFO L263 TraceCheckUtils]: 15: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,432 INFO L280 TraceCheckUtils]: 16: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,432 INFO L280 TraceCheckUtils]: 17: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,432 INFO L280 TraceCheckUtils]: 18: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,433 INFO L280 TraceCheckUtils]: 19: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,434 INFO L280 TraceCheckUtils]: 20: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,435 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,436 INFO L280 TraceCheckUtils]: 22: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,436 INFO L263 TraceCheckUtils]: 23: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,436 INFO L280 TraceCheckUtils]: 24: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,436 INFO L280 TraceCheckUtils]: 25: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,437 INFO L280 TraceCheckUtils]: 26: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,438 INFO L280 TraceCheckUtils]: 27: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,439 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,440 INFO L280 TraceCheckUtils]: 29: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,441 INFO L280 TraceCheckUtils]: 30: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,441 INFO L280 TraceCheckUtils]: 31: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,442 INFO L280 TraceCheckUtils]: 32: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,443 INFO L280 TraceCheckUtils]: 33: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,444 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,444 INFO L280 TraceCheckUtils]: 35: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,445 INFO L263 TraceCheckUtils]: 36: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,445 INFO L280 TraceCheckUtils]: 37: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,445 INFO L280 TraceCheckUtils]: 38: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,445 INFO L280 TraceCheckUtils]: 39: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,446 INFO L280 TraceCheckUtils]: 40: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,447 INFO L280 TraceCheckUtils]: 41: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,448 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,449 INFO L280 TraceCheckUtils]: 43: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,450 INFO L280 TraceCheckUtils]: 44: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,450 INFO L280 TraceCheckUtils]: 45: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,451 INFO L280 TraceCheckUtils]: 46: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,451 INFO L280 TraceCheckUtils]: 47: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,452 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4536#true} #46#return; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,453 INFO L280 TraceCheckUtils]: 49: Hoare triple {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,453 INFO L263 TraceCheckUtils]: 50: Hoare triple {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,454 INFO L280 TraceCheckUtils]: 51: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,454 INFO L280 TraceCheckUtils]: 52: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,454 INFO L280 TraceCheckUtils]: 53: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,454 INFO L263 TraceCheckUtils]: 54: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,455 INFO L280 TraceCheckUtils]: 55: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,455 INFO L280 TraceCheckUtils]: 56: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,455 INFO L280 TraceCheckUtils]: 57: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,456 INFO L280 TraceCheckUtils]: 58: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,456 INFO L280 TraceCheckUtils]: 59: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,458 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,458 INFO L280 TraceCheckUtils]: 61: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,459 INFO L263 TraceCheckUtils]: 62: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,459 INFO L280 TraceCheckUtils]: 63: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,459 INFO L280 TraceCheckUtils]: 64: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,460 INFO L280 TraceCheckUtils]: 65: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,460 INFO L280 TraceCheckUtils]: 66: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,462 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,462 INFO L280 TraceCheckUtils]: 68: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,463 INFO L280 TraceCheckUtils]: 69: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,464 INFO L280 TraceCheckUtils]: 70: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,465 INFO L280 TraceCheckUtils]: 71: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,465 INFO L280 TraceCheckUtils]: 72: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,467 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,468 INFO L280 TraceCheckUtils]: 74: Hoare triple {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,469 INFO L280 TraceCheckUtils]: 75: Hoare triple {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,469 INFO L280 TraceCheckUtils]: 76: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,470 INFO L280 TraceCheckUtils]: 77: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,470 INFO L280 TraceCheckUtils]: 78: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,471 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4536#true} #46#return; {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-08 22:06:35,472 INFO L280 TraceCheckUtils]: 80: Hoare triple {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-08 22:06:35,473 INFO L263 TraceCheckUtils]: 81: Hoare triple {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,473 INFO L280 TraceCheckUtils]: 82: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,473 INFO L280 TraceCheckUtils]: 83: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,473 INFO L280 TraceCheckUtils]: 84: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,473 INFO L263 TraceCheckUtils]: 85: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,474 INFO L280 TraceCheckUtils]: 86: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,474 INFO L280 TraceCheckUtils]: 87: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,474 INFO L280 TraceCheckUtils]: 88: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,474 INFO L263 TraceCheckUtils]: 89: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,475 INFO L280 TraceCheckUtils]: 90: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,475 INFO L280 TraceCheckUtils]: 91: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,475 INFO L280 TraceCheckUtils]: 92: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,476 INFO L280 TraceCheckUtils]: 93: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,477 INFO L280 TraceCheckUtils]: 94: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,478 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,478 INFO L280 TraceCheckUtils]: 96: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,479 INFO L263 TraceCheckUtils]: 97: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,479 INFO L280 TraceCheckUtils]: 98: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,479 INFO L280 TraceCheckUtils]: 99: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,480 INFO L280 TraceCheckUtils]: 100: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,480 INFO L280 TraceCheckUtils]: 101: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,482 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,483 INFO L280 TraceCheckUtils]: 103: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,484 INFO L280 TraceCheckUtils]: 104: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,484 INFO L280 TraceCheckUtils]: 105: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,485 INFO L280 TraceCheckUtils]: 106: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,485 INFO L280 TraceCheckUtils]: 107: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,487 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,487 INFO L280 TraceCheckUtils]: 109: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,488 INFO L263 TraceCheckUtils]: 110: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,488 INFO L280 TraceCheckUtils]: 111: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,488 INFO L280 TraceCheckUtils]: 112: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,488 INFO L280 TraceCheckUtils]: 113: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,489 INFO L280 TraceCheckUtils]: 114: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,489 INFO L280 TraceCheckUtils]: 115: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,491 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,492 INFO L280 TraceCheckUtils]: 117: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,493 INFO L280 TraceCheckUtils]: 118: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,493 INFO L280 TraceCheckUtils]: 119: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,494 INFO L280 TraceCheckUtils]: 120: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,495 INFO L280 TraceCheckUtils]: 121: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,497 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-08 22:06:35,498 INFO L280 TraceCheckUtils]: 123: Hoare triple {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-08 22:06:35,499 INFO L280 TraceCheckUtils]: 124: Hoare triple {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} #res := #t~ret0 + #t~ret1; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,499 INFO L280 TraceCheckUtils]: 125: Hoare triple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,500 INFO L280 TraceCheckUtils]: 126: Hoare triple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,501 INFO L280 TraceCheckUtils]: 127: Hoare triple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} assume true; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,502 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} {4536#true} #44#return; {4669#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-08 22:06:35,526 INFO L263 TraceCheckUtils]: 0: Hoare triple {4536#true} call ULTIMATE.init(); {4536#true} is VALID [2020-07-08 22:06:35,526 INFO L280 TraceCheckUtils]: 1: Hoare triple {4536#true} assume true; {4536#true} is VALID [2020-07-08 22:06:35,527 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4536#true} {4536#true} #40#return; {4536#true} is VALID [2020-07-08 22:06:35,527 INFO L263 TraceCheckUtils]: 3: Hoare triple {4536#true} call #t~ret3 := main(); {4536#true} is VALID [2020-07-08 22:06:35,527 INFO L280 TraceCheckUtils]: 4: Hoare triple {4536#true} ~x~0 := 5; {4536#true} is VALID [2020-07-08 22:06:35,527 INFO L263 TraceCheckUtils]: 5: Hoare triple {4536#true} call #t~ret2 := fibo(~x~0); {4536#true} is VALID [2020-07-08 22:06:35,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,528 INFO L280 TraceCheckUtils]: 8: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,528 INFO L263 TraceCheckUtils]: 9: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,528 INFO L280 TraceCheckUtils]: 10: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,528 INFO L280 TraceCheckUtils]: 11: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,529 INFO L280 TraceCheckUtils]: 12: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,529 INFO L263 TraceCheckUtils]: 13: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,529 INFO L280 TraceCheckUtils]: 14: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,529 INFO L280 TraceCheckUtils]: 15: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,529 INFO L280 TraceCheckUtils]: 16: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,530 INFO L263 TraceCheckUtils]: 17: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,530 INFO L280 TraceCheckUtils]: 18: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,530 INFO L280 TraceCheckUtils]: 19: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,530 INFO L280 TraceCheckUtils]: 20: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,530 INFO L263 TraceCheckUtils]: 21: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,530 INFO L280 TraceCheckUtils]: 22: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,531 INFO L280 TraceCheckUtils]: 23: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,531 INFO L280 TraceCheckUtils]: 24: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,532 INFO L280 TraceCheckUtils]: 25: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,532 INFO L280 TraceCheckUtils]: 26: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,533 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,534 INFO L280 TraceCheckUtils]: 28: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,534 INFO L263 TraceCheckUtils]: 29: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,534 INFO L280 TraceCheckUtils]: 30: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,535 INFO L280 TraceCheckUtils]: 31: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,535 INFO L280 TraceCheckUtils]: 32: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,536 INFO L280 TraceCheckUtils]: 33: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,537 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,538 INFO L280 TraceCheckUtils]: 35: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,539 INFO L280 TraceCheckUtils]: 36: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,540 INFO L280 TraceCheckUtils]: 37: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,540 INFO L280 TraceCheckUtils]: 38: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,541 INFO L280 TraceCheckUtils]: 39: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,542 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,543 INFO L280 TraceCheckUtils]: 41: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,543 INFO L263 TraceCheckUtils]: 42: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,543 INFO L280 TraceCheckUtils]: 43: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,544 INFO L280 TraceCheckUtils]: 44: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,544 INFO L280 TraceCheckUtils]: 45: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,545 INFO L280 TraceCheckUtils]: 46: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,545 INFO L280 TraceCheckUtils]: 47: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,547 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,548 INFO L280 TraceCheckUtils]: 49: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,549 INFO L280 TraceCheckUtils]: 50: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,550 INFO L280 TraceCheckUtils]: 51: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,550 INFO L280 TraceCheckUtils]: 52: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,551 INFO L280 TraceCheckUtils]: 53: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,552 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4536#true} #46#return; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,553 INFO L280 TraceCheckUtils]: 55: Hoare triple {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-08 22:06:35,553 INFO L263 TraceCheckUtils]: 56: Hoare triple {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,553 INFO L280 TraceCheckUtils]: 57: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,553 INFO L280 TraceCheckUtils]: 58: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,553 INFO L280 TraceCheckUtils]: 59: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,554 INFO L263 TraceCheckUtils]: 60: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,554 INFO L280 TraceCheckUtils]: 61: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,554 INFO L280 TraceCheckUtils]: 62: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,554 INFO L280 TraceCheckUtils]: 63: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,555 INFO L280 TraceCheckUtils]: 64: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,555 INFO L280 TraceCheckUtils]: 65: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,556 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,557 INFO L280 TraceCheckUtils]: 67: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,557 INFO L263 TraceCheckUtils]: 68: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,558 INFO L280 TraceCheckUtils]: 69: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,558 INFO L280 TraceCheckUtils]: 70: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,558 INFO L280 TraceCheckUtils]: 71: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,559 INFO L280 TraceCheckUtils]: 72: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,560 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,561 INFO L280 TraceCheckUtils]: 74: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,562 INFO L280 TraceCheckUtils]: 75: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,563 INFO L280 TraceCheckUtils]: 76: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,563 INFO L280 TraceCheckUtils]: 77: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,564 INFO L280 TraceCheckUtils]: 78: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,565 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4832#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,566 INFO L280 TraceCheckUtils]: 80: Hoare triple {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-08 22:06:35,567 INFO L280 TraceCheckUtils]: 81: Hoare triple {4856#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,568 INFO L280 TraceCheckUtils]: 82: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,568 INFO L280 TraceCheckUtils]: 83: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,569 INFO L280 TraceCheckUtils]: 84: Hoare triple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-08 22:06:35,570 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {4857#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4536#true} #46#return; {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-08 22:06:35,570 INFO L280 TraceCheckUtils]: 86: Hoare triple {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-08 22:06:35,571 INFO L263 TraceCheckUtils]: 87: Hoare triple {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,571 INFO L280 TraceCheckUtils]: 88: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,571 INFO L280 TraceCheckUtils]: 89: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,571 INFO L280 TraceCheckUtils]: 90: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,571 INFO L263 TraceCheckUtils]: 91: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,572 INFO L280 TraceCheckUtils]: 92: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,572 INFO L280 TraceCheckUtils]: 93: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,572 INFO L280 TraceCheckUtils]: 94: Hoare triple {4536#true} assume !(1 == ~n); {4536#true} is VALID [2020-07-08 22:06:35,572 INFO L263 TraceCheckUtils]: 95: Hoare triple {4536#true} call #t~ret0 := fibo(~n - 1); {4536#true} is VALID [2020-07-08 22:06:35,572 INFO L280 TraceCheckUtils]: 96: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,572 INFO L280 TraceCheckUtils]: 97: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,573 INFO L280 TraceCheckUtils]: 98: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,573 INFO L280 TraceCheckUtils]: 99: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,574 INFO L280 TraceCheckUtils]: 100: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,575 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,576 INFO L280 TraceCheckUtils]: 102: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,576 INFO L263 TraceCheckUtils]: 103: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,576 INFO L280 TraceCheckUtils]: 104: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,576 INFO L280 TraceCheckUtils]: 105: Hoare triple {4536#true} assume ~n < 1; {4536#true} is VALID [2020-07-08 22:06:35,577 INFO L280 TraceCheckUtils]: 106: Hoare triple {4536#true} #res := 0; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,578 INFO L280 TraceCheckUtils]: 107: Hoare triple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-08 22:06:35,579 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4903#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,580 INFO L280 TraceCheckUtils]: 109: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-08 22:06:35,581 INFO L280 TraceCheckUtils]: 110: Hoare triple {4901#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,582 INFO L280 TraceCheckUtils]: 111: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,582 INFO L280 TraceCheckUtils]: 112: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,583 INFO L280 TraceCheckUtils]: 113: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,584 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4536#true} #46#return; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,584 INFO L280 TraceCheckUtils]: 115: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-08 22:06:35,585 INFO L263 TraceCheckUtils]: 116: Hoare triple {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4536#true} is VALID [2020-07-08 22:06:35,585 INFO L280 TraceCheckUtils]: 117: Hoare triple {4536#true} ~n := #in~n; {4536#true} is VALID [2020-07-08 22:06:35,585 INFO L280 TraceCheckUtils]: 118: Hoare triple {4536#true} assume !(~n < 1); {4536#true} is VALID [2020-07-08 22:06:35,585 INFO L280 TraceCheckUtils]: 119: Hoare triple {4536#true} assume 1 == ~n; {4536#true} is VALID [2020-07-08 22:06:35,586 INFO L280 TraceCheckUtils]: 120: Hoare triple {4536#true} #res := 1; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,587 INFO L280 TraceCheckUtils]: 121: Hoare triple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-08 22:06:35,588 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4902#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4881#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,589 INFO L280 TraceCheckUtils]: 123: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-08 22:06:35,590 INFO L280 TraceCheckUtils]: 124: Hoare triple {4888#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,591 INFO L280 TraceCheckUtils]: 125: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,591 INFO L280 TraceCheckUtils]: 126: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,592 INFO L280 TraceCheckUtils]: 127: Hoare triple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-08 22:06:35,593 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4889#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4747#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-08 22:06:35,594 INFO L280 TraceCheckUtils]: 129: Hoare triple {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-08 22:06:35,595 INFO L280 TraceCheckUtils]: 130: Hoare triple {4789#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} #res := #t~ret0 + #t~ret1; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,596 INFO L280 TraceCheckUtils]: 131: Hoare triple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,596 INFO L280 TraceCheckUtils]: 132: Hoare triple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,597 INFO L280 TraceCheckUtils]: 133: Hoare triple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} assume true; {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-08 22:06:35,598 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {4790#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} {4536#true} #44#return; {4669#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-08 22:06:35,599 INFO L280 TraceCheckUtils]: 135: Hoare triple {4669#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4669#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-08 22:06:35,600 INFO L280 TraceCheckUtils]: 136: Hoare triple {4669#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} ~result~0 := #t~ret2; {4670#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-08 22:06:35,601 INFO L280 TraceCheckUtils]: 137: Hoare triple {4670#(and (< 4 main_~result~0) (<= main_~result~0 5))} havoc #t~ret2; {4670#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-08 22:06:35,601 INFO L280 TraceCheckUtils]: 138: Hoare triple {4670#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {4537#false} is VALID [2020-07-08 22:06:35,601 INFO L280 TraceCheckUtils]: 139: Hoare triple {4537#false} assume !false; {4537#false} is VALID [2020-07-08 22:06:35,628 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2020-07-08 22:06:35,628 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1632765320] [2020-07-08 22:06:35,629 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:35,629 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16] total 16 [2020-07-08 22:06:35,629 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408416250] [2020-07-08 22:06:35,630 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-08 22:06:35,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:35,630 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-08 22:06:35,693 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:35,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-08 22:06:35,694 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:35,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-08 22:06:35,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2020-07-08 22:06:35,695 INFO L87 Difference]: Start difference. First operand 79 states and 97 transitions. Second operand 16 states. [2020-07-08 22:06:37,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:37,418 INFO L93 Difference]: Finished difference Result 102 states and 126 transitions. [2020-07-08 22:06:37,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-08 22:06:37,418 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-08 22:06:37,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:37,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:06:37,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 78 transitions. [2020-07-08 22:06:37,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-08 22:06:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 78 transitions. [2020-07-08 22:06:37,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 78 transitions. [2020-07-08 22:06:37,528 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:37,532 INFO L225 Difference]: With dead ends: 102 [2020-07-08 22:06:37,532 INFO L226 Difference]: Without dead ends: 96 [2020-07-08 22:06:37,533 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=73, Invalid=527, Unknown=0, NotChecked=0, Total=600 [2020-07-08 22:06:37,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-08 22:06:37,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 93. [2020-07-08 22:06:37,767 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:37,767 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 93 states. [2020-07-08 22:06:37,768 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 93 states. [2020-07-08 22:06:37,768 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 93 states. [2020-07-08 22:06:37,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:37,773 INFO L93 Difference]: Finished difference Result 96 states and 119 transitions. [2020-07-08 22:06:37,774 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2020-07-08 22:06:37,775 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:37,775 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:37,775 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 96 states. [2020-07-08 22:06:37,775 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 96 states. [2020-07-08 22:06:37,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:37,782 INFO L93 Difference]: Finished difference Result 96 states and 119 transitions. [2020-07-08 22:06:37,782 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 119 transitions. [2020-07-08 22:06:37,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:37,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:37,783 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:37,783 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-08 22:06:37,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 116 transitions. [2020-07-08 22:06:37,788 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 116 transitions. Word has length 140 [2020-07-08 22:06:37,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:37,788 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 116 transitions. [2020-07-08 22:06:37,788 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-08 22:06:37,788 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 93 states and 116 transitions. [2020-07-08 22:06:37,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:37,970 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 116 transitions. [2020-07-08 22:06:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-08 22:06:37,973 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:37,974 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] [2020-07-08 22:06:37,974 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-08 22:06:37,974 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:37,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:37,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1853518064, now seen corresponding path program 7 times [2020-07-08 22:06:37,975 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:37,975 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [68668664] [2020-07-08 22:06:37,975 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,055 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5557#true} {5557#true} #40#return; {5557#true} is VALID [2020-07-08 22:06:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,220 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,221 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,221 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,221 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,222 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,226 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,227 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,228 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,228 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,229 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,229 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,230 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,230 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,230 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,231 INFO L280 TraceCheckUtils]: 7: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,231 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,231 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,232 INFO L263 TraceCheckUtils]: 11: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,232 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,232 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,233 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,233 INFO L280 TraceCheckUtils]: 15: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,233 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,233 INFO L280 TraceCheckUtils]: 17: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,234 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,234 INFO L280 TraceCheckUtils]: 19: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,234 INFO L280 TraceCheckUtils]: 20: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,234 INFO L280 TraceCheckUtils]: 21: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,234 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,238 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,239 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,239 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,239 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,239 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,240 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,240 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,240 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,240 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,241 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,241 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,242 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,242 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,243 INFO L263 TraceCheckUtils]: 7: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,243 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,243 INFO L280 TraceCheckUtils]: 9: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,244 INFO L280 TraceCheckUtils]: 11: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,244 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,245 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,245 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,246 INFO L263 TraceCheckUtils]: 15: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,246 INFO L280 TraceCheckUtils]: 16: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,247 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,247 INFO L280 TraceCheckUtils]: 19: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,247 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,248 INFO L280 TraceCheckUtils]: 21: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,248 INFO L280 TraceCheckUtils]: 22: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,248 INFO L280 TraceCheckUtils]: 23: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,249 INFO L280 TraceCheckUtils]: 24: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,249 INFO L280 TraceCheckUtils]: 25: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,249 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,250 INFO L280 TraceCheckUtils]: 27: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,250 INFO L263 TraceCheckUtils]: 28: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,250 INFO L280 TraceCheckUtils]: 29: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,250 INFO L280 TraceCheckUtils]: 30: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,251 INFO L280 TraceCheckUtils]: 31: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,251 INFO L280 TraceCheckUtils]: 32: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,251 INFO L280 TraceCheckUtils]: 33: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,251 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,252 INFO L280 TraceCheckUtils]: 35: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,252 INFO L280 TraceCheckUtils]: 36: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,252 INFO L280 TraceCheckUtils]: 37: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,252 INFO L280 TraceCheckUtils]: 38: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,252 INFO L280 TraceCheckUtils]: 39: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,255 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5557#true} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,349 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,350 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,351 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,357 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,358 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,359 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,361 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,362 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,363 INFO L280 TraceCheckUtils]: 1: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:38,364 INFO L280 TraceCheckUtils]: 2: Hoare triple {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,365 INFO L263 TraceCheckUtils]: 3: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,365 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,365 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,366 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,366 INFO L280 TraceCheckUtils]: 7: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,367 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,368 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,369 INFO L280 TraceCheckUtils]: 10: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,369 INFO L263 TraceCheckUtils]: 11: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,369 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,370 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,370 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,370 INFO L280 TraceCheckUtils]: 15: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,372 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,372 INFO L280 TraceCheckUtils]: 17: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,373 INFO L280 TraceCheckUtils]: 18: Hoare triple {6097#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,373 INFO L280 TraceCheckUtils]: 19: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,374 INFO L280 TraceCheckUtils]: 20: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,375 INFO L280 TraceCheckUtils]: 21: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume true; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,376 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6097#(<= 2 |fibo_#in~n|)} {5978#(= fibo_~n |fibo_#in~n|)} #48#return; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,378 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,378 INFO L280 TraceCheckUtils]: 1: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,379 INFO L280 TraceCheckUtils]: 2: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,379 INFO L263 TraceCheckUtils]: 3: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,379 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,380 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,380 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,380 INFO L263 TraceCheckUtils]: 7: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,380 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,380 INFO L280 TraceCheckUtils]: 9: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,381 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,381 INFO L263 TraceCheckUtils]: 11: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,381 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,381 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,382 INFO L280 TraceCheckUtils]: 15: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,382 INFO L280 TraceCheckUtils]: 16: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,382 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,382 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,383 INFO L263 TraceCheckUtils]: 19: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,383 INFO L280 TraceCheckUtils]: 20: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,383 INFO L280 TraceCheckUtils]: 21: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,383 INFO L280 TraceCheckUtils]: 22: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,383 INFO L280 TraceCheckUtils]: 23: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,384 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,384 INFO L280 TraceCheckUtils]: 25: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,384 INFO L280 TraceCheckUtils]: 26: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,384 INFO L280 TraceCheckUtils]: 27: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,384 INFO L280 TraceCheckUtils]: 28: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,385 INFO L280 TraceCheckUtils]: 29: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,385 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,385 INFO L280 TraceCheckUtils]: 31: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,385 INFO L263 TraceCheckUtils]: 32: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,386 INFO L280 TraceCheckUtils]: 33: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,386 INFO L280 TraceCheckUtils]: 34: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,386 INFO L280 TraceCheckUtils]: 35: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,386 INFO L280 TraceCheckUtils]: 36: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,386 INFO L280 TraceCheckUtils]: 37: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,387 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,387 INFO L280 TraceCheckUtils]: 39: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,387 INFO L280 TraceCheckUtils]: 40: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,387 INFO L280 TraceCheckUtils]: 41: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,387 INFO L280 TraceCheckUtils]: 42: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,388 INFO L280 TraceCheckUtils]: 43: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,389 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5557#true} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,389 INFO L280 TraceCheckUtils]: 45: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,390 INFO L263 TraceCheckUtils]: 46: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,390 INFO L280 TraceCheckUtils]: 47: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,391 INFO L280 TraceCheckUtils]: 48: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:38,392 INFO L280 TraceCheckUtils]: 49: Hoare triple {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,392 INFO L263 TraceCheckUtils]: 50: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,393 INFO L280 TraceCheckUtils]: 51: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,393 INFO L280 TraceCheckUtils]: 52: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,393 INFO L280 TraceCheckUtils]: 53: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,393 INFO L280 TraceCheckUtils]: 54: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,394 INFO L280 TraceCheckUtils]: 55: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,395 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,395 INFO L280 TraceCheckUtils]: 57: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,396 INFO L263 TraceCheckUtils]: 58: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,396 INFO L280 TraceCheckUtils]: 59: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,396 INFO L280 TraceCheckUtils]: 60: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,396 INFO L280 TraceCheckUtils]: 61: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,397 INFO L280 TraceCheckUtils]: 62: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,398 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,399 INFO L280 TraceCheckUtils]: 64: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,400 INFO L280 TraceCheckUtils]: 65: Hoare triple {6097#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,400 INFO L280 TraceCheckUtils]: 66: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,401 INFO L280 TraceCheckUtils]: 67: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,402 INFO L280 TraceCheckUtils]: 68: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume true; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,403 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6097#(<= 2 |fibo_#in~n|)} {5978#(= fibo_~n |fibo_#in~n|)} #48#return; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,404 INFO L280 TraceCheckUtils]: 70: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,405 INFO L280 TraceCheckUtils]: 71: Hoare triple {6043#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,405 INFO L280 TraceCheckUtils]: 72: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,406 INFO L280 TraceCheckUtils]: 73: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,407 INFO L280 TraceCheckUtils]: 74: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume true; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,408 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6043#(<= 4 |fibo_#in~n|)} {5557#true} #46#return; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,478 INFO L280 TraceCheckUtils]: 2: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,478 INFO L280 TraceCheckUtils]: 3: Hoare triple {6111#(<= |fibo_#in~n| 1)} #res := 1; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,479 INFO L280 TraceCheckUtils]: 4: Hoare triple {6111#(<= |fibo_#in~n| 1)} assume true; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,480 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6111#(<= |fibo_#in~n| 1)} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,487 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,487 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,487 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,488 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,489 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5557#true} {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,490 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,492 INFO L263 TraceCheckUtils]: 3: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,493 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,493 INFO L280 TraceCheckUtils]: 5: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,494 INFO L280 TraceCheckUtils]: 6: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,495 INFO L280 TraceCheckUtils]: 7: Hoare triple {6111#(<= |fibo_#in~n| 1)} #res := 1; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,495 INFO L280 TraceCheckUtils]: 8: Hoare triple {6111#(<= |fibo_#in~n| 1)} assume true; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,497 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6111#(<= |fibo_#in~n| 1)} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,498 INFO L280 TraceCheckUtils]: 10: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,498 INFO L263 TraceCheckUtils]: 11: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,498 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,498 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,498 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,499 INFO L280 TraceCheckUtils]: 15: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,500 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5557#true} {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,500 INFO L280 TraceCheckUtils]: 17: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,501 INFO L280 TraceCheckUtils]: 18: Hoare triple {6110#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,502 INFO L280 TraceCheckUtils]: 19: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,502 INFO L280 TraceCheckUtils]: 20: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,503 INFO L280 TraceCheckUtils]: 21: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume true; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,504 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6110#(<= |fibo_#in~n| 2)} {5954#(<= 5 fibo_~n)} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,505 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,505 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,505 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,506 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,506 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,507 INFO L280 TraceCheckUtils]: 5: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,508 INFO L280 TraceCheckUtils]: 6: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,508 INFO L263 TraceCheckUtils]: 7: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,508 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,509 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,509 INFO L263 TraceCheckUtils]: 11: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,509 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,510 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,510 INFO L263 TraceCheckUtils]: 15: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,510 INFO L280 TraceCheckUtils]: 16: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,510 INFO L280 TraceCheckUtils]: 17: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,510 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,511 INFO L280 TraceCheckUtils]: 19: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,511 INFO L280 TraceCheckUtils]: 20: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,511 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,511 INFO L280 TraceCheckUtils]: 22: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,512 INFO L263 TraceCheckUtils]: 23: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,512 INFO L280 TraceCheckUtils]: 24: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,512 INFO L280 TraceCheckUtils]: 25: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,512 INFO L280 TraceCheckUtils]: 26: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,512 INFO L280 TraceCheckUtils]: 27: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,513 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,513 INFO L280 TraceCheckUtils]: 29: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,513 INFO L280 TraceCheckUtils]: 30: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,513 INFO L280 TraceCheckUtils]: 31: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,513 INFO L280 TraceCheckUtils]: 32: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,513 INFO L280 TraceCheckUtils]: 33: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,514 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,514 INFO L280 TraceCheckUtils]: 35: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,514 INFO L263 TraceCheckUtils]: 36: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,514 INFO L280 TraceCheckUtils]: 37: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,515 INFO L280 TraceCheckUtils]: 38: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,515 INFO L280 TraceCheckUtils]: 39: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,515 INFO L280 TraceCheckUtils]: 40: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,515 INFO L280 TraceCheckUtils]: 41: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,516 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,516 INFO L280 TraceCheckUtils]: 43: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,516 INFO L280 TraceCheckUtils]: 44: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,516 INFO L280 TraceCheckUtils]: 45: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,517 INFO L280 TraceCheckUtils]: 46: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,517 INFO L280 TraceCheckUtils]: 47: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,518 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5557#true} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,519 INFO L263 TraceCheckUtils]: 50: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,520 INFO L280 TraceCheckUtils]: 51: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,521 INFO L280 TraceCheckUtils]: 52: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:38,522 INFO L280 TraceCheckUtils]: 53: Hoare triple {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,523 INFO L263 TraceCheckUtils]: 54: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,523 INFO L280 TraceCheckUtils]: 55: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,523 INFO L280 TraceCheckUtils]: 56: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,523 INFO L280 TraceCheckUtils]: 57: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,524 INFO L280 TraceCheckUtils]: 58: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,524 INFO L280 TraceCheckUtils]: 59: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,525 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,526 INFO L280 TraceCheckUtils]: 61: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,526 INFO L263 TraceCheckUtils]: 62: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,527 INFO L280 TraceCheckUtils]: 63: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,527 INFO L280 TraceCheckUtils]: 64: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,527 INFO L280 TraceCheckUtils]: 65: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,527 INFO L280 TraceCheckUtils]: 66: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,529 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,530 INFO L280 TraceCheckUtils]: 68: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,530 INFO L280 TraceCheckUtils]: 69: Hoare triple {6097#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,531 INFO L280 TraceCheckUtils]: 70: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,531 INFO L280 TraceCheckUtils]: 71: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,532 INFO L280 TraceCheckUtils]: 72: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume true; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,533 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6097#(<= 2 |fibo_#in~n|)} {5978#(= fibo_~n |fibo_#in~n|)} #48#return; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,534 INFO L280 TraceCheckUtils]: 74: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,535 INFO L280 TraceCheckUtils]: 75: Hoare triple {6043#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,535 INFO L280 TraceCheckUtils]: 76: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,536 INFO L280 TraceCheckUtils]: 77: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,536 INFO L280 TraceCheckUtils]: 78: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume true; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,538 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6043#(<= 4 |fibo_#in~n|)} {5557#true} #46#return; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,538 INFO L280 TraceCheckUtils]: 80: Hoare triple {5954#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,538 INFO L263 TraceCheckUtils]: 81: Hoare triple {5954#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,539 INFO L280 TraceCheckUtils]: 82: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,540 INFO L280 TraceCheckUtils]: 83: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,540 INFO L280 TraceCheckUtils]: 84: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,540 INFO L263 TraceCheckUtils]: 85: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,541 INFO L280 TraceCheckUtils]: 86: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,542 INFO L280 TraceCheckUtils]: 87: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,542 INFO L280 TraceCheckUtils]: 88: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,543 INFO L280 TraceCheckUtils]: 89: Hoare triple {6111#(<= |fibo_#in~n| 1)} #res := 1; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,544 INFO L280 TraceCheckUtils]: 90: Hoare triple {6111#(<= |fibo_#in~n| 1)} assume true; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,545 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {6111#(<= |fibo_#in~n| 1)} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,546 INFO L280 TraceCheckUtils]: 92: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,546 INFO L263 TraceCheckUtils]: 93: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,547 INFO L280 TraceCheckUtils]: 94: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,547 INFO L280 TraceCheckUtils]: 95: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,547 INFO L280 TraceCheckUtils]: 96: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,547 INFO L280 TraceCheckUtils]: 97: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,549 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5557#true} {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,549 INFO L280 TraceCheckUtils]: 99: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,550 INFO L280 TraceCheckUtils]: 100: Hoare triple {6110#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,550 INFO L280 TraceCheckUtils]: 101: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,551 INFO L280 TraceCheckUtils]: 102: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,551 INFO L280 TraceCheckUtils]: 103: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume true; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,553 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {6110#(<= |fibo_#in~n| 2)} {5954#(<= 5 fibo_~n)} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,553 INFO L280 TraceCheckUtils]: 105: Hoare triple {5558#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,553 INFO L280 TraceCheckUtils]: 106: Hoare triple {5558#false} #res := #t~ret0 + #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,553 INFO L280 TraceCheckUtils]: 107: Hoare triple {5558#false} havoc #t~ret0; {5558#false} is VALID [2020-07-08 22:06:38,554 INFO L280 TraceCheckUtils]: 108: Hoare triple {5558#false} havoc #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,554 INFO L280 TraceCheckUtils]: 109: Hoare triple {5558#false} assume true; {5558#false} is VALID [2020-07-08 22:06:38,554 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {5558#false} {5557#true} #46#return; {5558#false} is VALID [2020-07-08 22:06:38,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,587 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,588 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,588 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,588 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,589 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,589 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,594 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,594 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,595 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,595 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,596 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,596 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,597 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,597 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,597 INFO L280 TraceCheckUtils]: 7: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,597 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,597 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,598 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,598 INFO L263 TraceCheckUtils]: 11: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,598 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,598 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,598 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,599 INFO L280 TraceCheckUtils]: 15: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,599 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,599 INFO L280 TraceCheckUtils]: 17: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,599 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,599 INFO L280 TraceCheckUtils]: 19: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,600 INFO L280 TraceCheckUtils]: 20: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,600 INFO L280 TraceCheckUtils]: 21: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,600 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:38,604 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,605 INFO L280 TraceCheckUtils]: 3: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,606 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,606 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,606 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,606 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,607 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,607 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,607 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,607 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,607 INFO L263 TraceCheckUtils]: 7: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,608 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,608 INFO L280 TraceCheckUtils]: 9: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,608 INFO L280 TraceCheckUtils]: 11: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,608 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,609 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,609 INFO L263 TraceCheckUtils]: 15: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,609 INFO L280 TraceCheckUtils]: 16: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,609 INFO L280 TraceCheckUtils]: 17: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,609 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,610 INFO L280 TraceCheckUtils]: 19: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,610 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,610 INFO L280 TraceCheckUtils]: 21: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,610 INFO L280 TraceCheckUtils]: 22: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,610 INFO L280 TraceCheckUtils]: 23: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,611 INFO L280 TraceCheckUtils]: 24: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,611 INFO L280 TraceCheckUtils]: 25: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,611 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,611 INFO L280 TraceCheckUtils]: 27: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,611 INFO L263 TraceCheckUtils]: 28: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,612 INFO L280 TraceCheckUtils]: 29: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,612 INFO L280 TraceCheckUtils]: 30: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,612 INFO L280 TraceCheckUtils]: 31: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,612 INFO L280 TraceCheckUtils]: 32: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,612 INFO L280 TraceCheckUtils]: 33: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,613 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,613 INFO L280 TraceCheckUtils]: 35: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,613 INFO L280 TraceCheckUtils]: 36: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,613 INFO L280 TraceCheckUtils]: 37: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,613 INFO L280 TraceCheckUtils]: 38: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,614 INFO L280 TraceCheckUtils]: 39: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,614 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5557#true} {5558#false} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,615 INFO L280 TraceCheckUtils]: 0: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,615 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,615 INFO L280 TraceCheckUtils]: 2: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,615 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,616 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,616 INFO L280 TraceCheckUtils]: 5: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,616 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,616 INFO L263 TraceCheckUtils]: 7: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,617 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,618 INFO L280 TraceCheckUtils]: 9: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,618 INFO L280 TraceCheckUtils]: 10: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,618 INFO L263 TraceCheckUtils]: 11: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,619 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,619 INFO L280 TraceCheckUtils]: 13: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,619 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,619 INFO L263 TraceCheckUtils]: 15: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,619 INFO L280 TraceCheckUtils]: 16: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,620 INFO L280 TraceCheckUtils]: 17: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,620 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,620 INFO L263 TraceCheckUtils]: 19: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,620 INFO L280 TraceCheckUtils]: 20: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,620 INFO L280 TraceCheckUtils]: 21: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,621 INFO L280 TraceCheckUtils]: 22: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,621 INFO L280 TraceCheckUtils]: 23: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,621 INFO L280 TraceCheckUtils]: 24: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,621 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,621 INFO L280 TraceCheckUtils]: 26: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,622 INFO L263 TraceCheckUtils]: 27: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,622 INFO L280 TraceCheckUtils]: 28: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,622 INFO L280 TraceCheckUtils]: 29: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,622 INFO L280 TraceCheckUtils]: 30: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,622 INFO L280 TraceCheckUtils]: 31: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,622 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,623 INFO L280 TraceCheckUtils]: 33: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,623 INFO L280 TraceCheckUtils]: 34: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,623 INFO L280 TraceCheckUtils]: 35: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,623 INFO L280 TraceCheckUtils]: 36: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,623 INFO L280 TraceCheckUtils]: 37: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,624 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,624 INFO L280 TraceCheckUtils]: 39: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,624 INFO L263 TraceCheckUtils]: 40: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,624 INFO L280 TraceCheckUtils]: 41: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,624 INFO L280 TraceCheckUtils]: 42: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,624 INFO L280 TraceCheckUtils]: 43: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,625 INFO L280 TraceCheckUtils]: 44: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,625 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,625 INFO L280 TraceCheckUtils]: 47: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,625 INFO L280 TraceCheckUtils]: 48: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,626 INFO L280 TraceCheckUtils]: 49: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,626 INFO L280 TraceCheckUtils]: 50: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,626 INFO L280 TraceCheckUtils]: 51: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,627 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5557#true} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,628 INFO L280 TraceCheckUtils]: 53: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,628 INFO L263 TraceCheckUtils]: 54: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,628 INFO L280 TraceCheckUtils]: 55: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,629 INFO L280 TraceCheckUtils]: 56: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:38,630 INFO L280 TraceCheckUtils]: 57: Hoare triple {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,630 INFO L263 TraceCheckUtils]: 58: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,630 INFO L280 TraceCheckUtils]: 59: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,631 INFO L280 TraceCheckUtils]: 60: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,631 INFO L280 TraceCheckUtils]: 61: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,631 INFO L280 TraceCheckUtils]: 62: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,631 INFO L280 TraceCheckUtils]: 63: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,632 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,633 INFO L280 TraceCheckUtils]: 65: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,633 INFO L263 TraceCheckUtils]: 66: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,633 INFO L280 TraceCheckUtils]: 67: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,634 INFO L280 TraceCheckUtils]: 68: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,634 INFO L280 TraceCheckUtils]: 69: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,634 INFO L280 TraceCheckUtils]: 70: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,635 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,636 INFO L280 TraceCheckUtils]: 72: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,636 INFO L280 TraceCheckUtils]: 73: Hoare triple {6097#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,637 INFO L280 TraceCheckUtils]: 74: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,638 INFO L280 TraceCheckUtils]: 75: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,638 INFO L280 TraceCheckUtils]: 76: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume true; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,639 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6097#(<= 2 |fibo_#in~n|)} {5978#(= fibo_~n |fibo_#in~n|)} #48#return; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,640 INFO L280 TraceCheckUtils]: 78: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,640 INFO L280 TraceCheckUtils]: 79: Hoare triple {6043#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,641 INFO L280 TraceCheckUtils]: 80: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,642 INFO L280 TraceCheckUtils]: 81: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,642 INFO L280 TraceCheckUtils]: 82: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume true; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,643 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6043#(<= 4 |fibo_#in~n|)} {5557#true} #46#return; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,644 INFO L280 TraceCheckUtils]: 84: Hoare triple {5954#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,644 INFO L263 TraceCheckUtils]: 85: Hoare triple {5954#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,645 INFO L280 TraceCheckUtils]: 86: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,645 INFO L280 TraceCheckUtils]: 87: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,646 INFO L280 TraceCheckUtils]: 88: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,646 INFO L263 TraceCheckUtils]: 89: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,646 INFO L280 TraceCheckUtils]: 90: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,647 INFO L280 TraceCheckUtils]: 91: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,648 INFO L280 TraceCheckUtils]: 92: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,648 INFO L280 TraceCheckUtils]: 93: Hoare triple {6111#(<= |fibo_#in~n| 1)} #res := 1; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,649 INFO L280 TraceCheckUtils]: 94: Hoare triple {6111#(<= |fibo_#in~n| 1)} assume true; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,650 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6111#(<= |fibo_#in~n| 1)} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,651 INFO L280 TraceCheckUtils]: 96: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,651 INFO L263 TraceCheckUtils]: 97: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,651 INFO L280 TraceCheckUtils]: 98: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,651 INFO L280 TraceCheckUtils]: 99: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,651 INFO L280 TraceCheckUtils]: 100: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,652 INFO L280 TraceCheckUtils]: 101: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,653 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5557#true} {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,653 INFO L280 TraceCheckUtils]: 103: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,654 INFO L280 TraceCheckUtils]: 104: Hoare triple {6110#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,654 INFO L280 TraceCheckUtils]: 105: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,655 INFO L280 TraceCheckUtils]: 106: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,655 INFO L280 TraceCheckUtils]: 107: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume true; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,656 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6110#(<= |fibo_#in~n| 2)} {5954#(<= 5 fibo_~n)} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,657 INFO L280 TraceCheckUtils]: 109: Hoare triple {5558#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,657 INFO L280 TraceCheckUtils]: 110: Hoare triple {5558#false} #res := #t~ret0 + #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,657 INFO L280 TraceCheckUtils]: 111: Hoare triple {5558#false} havoc #t~ret0; {5558#false} is VALID [2020-07-08 22:06:38,657 INFO L280 TraceCheckUtils]: 112: Hoare triple {5558#false} havoc #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,657 INFO L280 TraceCheckUtils]: 113: Hoare triple {5558#false} assume true; {5558#false} is VALID [2020-07-08 22:06:38,657 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5558#false} {5557#true} #46#return; {5558#false} is VALID [2020-07-08 22:06:38,658 INFO L280 TraceCheckUtils]: 115: Hoare triple {5558#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,658 INFO L263 TraceCheckUtils]: 116: Hoare triple {5558#false} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,658 INFO L280 TraceCheckUtils]: 117: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,658 INFO L280 TraceCheckUtils]: 118: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,658 INFO L280 TraceCheckUtils]: 119: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,659 INFO L263 TraceCheckUtils]: 120: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,659 INFO L280 TraceCheckUtils]: 121: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,659 INFO L280 TraceCheckUtils]: 122: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,659 INFO L280 TraceCheckUtils]: 123: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,659 INFO L263 TraceCheckUtils]: 124: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,659 INFO L280 TraceCheckUtils]: 125: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,660 INFO L280 TraceCheckUtils]: 126: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,660 INFO L280 TraceCheckUtils]: 127: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,660 INFO L280 TraceCheckUtils]: 128: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,660 INFO L280 TraceCheckUtils]: 129: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,660 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,661 INFO L280 TraceCheckUtils]: 131: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,661 INFO L263 TraceCheckUtils]: 132: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,661 INFO L280 TraceCheckUtils]: 133: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,661 INFO L280 TraceCheckUtils]: 134: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,661 INFO L280 TraceCheckUtils]: 135: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,661 INFO L280 TraceCheckUtils]: 136: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,662 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,662 INFO L280 TraceCheckUtils]: 138: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,662 INFO L280 TraceCheckUtils]: 139: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,662 INFO L280 TraceCheckUtils]: 140: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,662 INFO L280 TraceCheckUtils]: 141: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,663 INFO L280 TraceCheckUtils]: 142: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,663 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,663 INFO L280 TraceCheckUtils]: 144: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,663 INFO L263 TraceCheckUtils]: 145: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,663 INFO L280 TraceCheckUtils]: 146: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,664 INFO L280 TraceCheckUtils]: 147: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,664 INFO L280 TraceCheckUtils]: 148: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,664 INFO L280 TraceCheckUtils]: 149: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,664 INFO L280 TraceCheckUtils]: 150: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,664 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,664 INFO L280 TraceCheckUtils]: 152: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,665 INFO L280 TraceCheckUtils]: 153: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,665 INFO L280 TraceCheckUtils]: 154: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,665 INFO L280 TraceCheckUtils]: 155: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,665 INFO L280 TraceCheckUtils]: 156: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,665 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5557#true} {5558#false} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,665 INFO L280 TraceCheckUtils]: 158: Hoare triple {5558#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,665 INFO L280 TraceCheckUtils]: 159: Hoare triple {5558#false} #res := #t~ret0 + #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,666 INFO L280 TraceCheckUtils]: 160: Hoare triple {5558#false} havoc #t~ret0; {5558#false} is VALID [2020-07-08 22:06:38,666 INFO L280 TraceCheckUtils]: 161: Hoare triple {5558#false} havoc #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,666 INFO L280 TraceCheckUtils]: 162: Hoare triple {5558#false} assume true; {5558#false} is VALID [2020-07-08 22:06:38,666 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5558#false} {5561#(<= main_~x~0 5)} #44#return; {5558#false} is VALID [2020-07-08 22:06:38,683 INFO L263 TraceCheckUtils]: 0: Hoare triple {5557#true} call ULTIMATE.init(); {5557#true} is VALID [2020-07-08 22:06:38,684 INFO L280 TraceCheckUtils]: 1: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,684 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5557#true} {5557#true} #40#return; {5557#true} is VALID [2020-07-08 22:06:38,684 INFO L263 TraceCheckUtils]: 3: Hoare triple {5557#true} call #t~ret3 := main(); {5557#true} is VALID [2020-07-08 22:06:38,686 INFO L280 TraceCheckUtils]: 4: Hoare triple {5557#true} ~x~0 := 5; {5561#(<= main_~x~0 5)} is VALID [2020-07-08 22:06:38,687 INFO L263 TraceCheckUtils]: 5: Hoare triple {5561#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {5557#true} is VALID [2020-07-08 22:06:38,687 INFO L280 TraceCheckUtils]: 6: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,687 INFO L280 TraceCheckUtils]: 7: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,687 INFO L280 TraceCheckUtils]: 8: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,687 INFO L263 TraceCheckUtils]: 9: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,688 INFO L280 TraceCheckUtils]: 10: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,688 INFO L280 TraceCheckUtils]: 11: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,688 INFO L280 TraceCheckUtils]: 12: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,688 INFO L263 TraceCheckUtils]: 13: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,689 INFO L280 TraceCheckUtils]: 14: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,689 INFO L280 TraceCheckUtils]: 15: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,690 INFO L280 TraceCheckUtils]: 16: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,690 INFO L263 TraceCheckUtils]: 17: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,690 INFO L280 TraceCheckUtils]: 18: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,690 INFO L280 TraceCheckUtils]: 19: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,691 INFO L280 TraceCheckUtils]: 20: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,691 INFO L263 TraceCheckUtils]: 21: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,691 INFO L280 TraceCheckUtils]: 22: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,691 INFO L280 TraceCheckUtils]: 23: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,691 INFO L280 TraceCheckUtils]: 24: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,692 INFO L263 TraceCheckUtils]: 25: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,692 INFO L280 TraceCheckUtils]: 26: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,692 INFO L280 TraceCheckUtils]: 27: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,692 INFO L280 TraceCheckUtils]: 28: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,692 INFO L280 TraceCheckUtils]: 29: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,692 INFO L280 TraceCheckUtils]: 30: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,693 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,693 INFO L280 TraceCheckUtils]: 32: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,693 INFO L263 TraceCheckUtils]: 33: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,693 INFO L280 TraceCheckUtils]: 34: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,693 INFO L280 TraceCheckUtils]: 35: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,693 INFO L280 TraceCheckUtils]: 36: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,694 INFO L280 TraceCheckUtils]: 37: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,694 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,694 INFO L280 TraceCheckUtils]: 39: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,694 INFO L280 TraceCheckUtils]: 40: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,694 INFO L280 TraceCheckUtils]: 41: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,695 INFO L280 TraceCheckUtils]: 42: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,695 INFO L280 TraceCheckUtils]: 43: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,695 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,695 INFO L280 TraceCheckUtils]: 45: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,695 INFO L263 TraceCheckUtils]: 46: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,695 INFO L280 TraceCheckUtils]: 47: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,696 INFO L280 TraceCheckUtils]: 48: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,696 INFO L280 TraceCheckUtils]: 49: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,696 INFO L280 TraceCheckUtils]: 50: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,696 INFO L280 TraceCheckUtils]: 51: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,696 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,697 INFO L280 TraceCheckUtils]: 53: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,697 INFO L280 TraceCheckUtils]: 54: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,697 INFO L280 TraceCheckUtils]: 55: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,697 INFO L280 TraceCheckUtils]: 56: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,697 INFO L280 TraceCheckUtils]: 57: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,698 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5557#true} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,699 INFO L280 TraceCheckUtils]: 59: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,699 INFO L263 TraceCheckUtils]: 60: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,700 INFO L280 TraceCheckUtils]: 61: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,701 INFO L280 TraceCheckUtils]: 62: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:38,701 INFO L280 TraceCheckUtils]: 63: Hoare triple {6084#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,702 INFO L263 TraceCheckUtils]: 64: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,702 INFO L280 TraceCheckUtils]: 65: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,702 INFO L280 TraceCheckUtils]: 66: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,702 INFO L280 TraceCheckUtils]: 67: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,702 INFO L280 TraceCheckUtils]: 68: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,702 INFO L280 TraceCheckUtils]: 69: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,703 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,704 INFO L280 TraceCheckUtils]: 71: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:38,704 INFO L263 TraceCheckUtils]: 72: Hoare triple {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,705 INFO L280 TraceCheckUtils]: 73: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,705 INFO L280 TraceCheckUtils]: 74: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,705 INFO L280 TraceCheckUtils]: 75: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,705 INFO L280 TraceCheckUtils]: 76: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,706 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5557#true} {6085#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,707 INFO L280 TraceCheckUtils]: 78: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,708 INFO L280 TraceCheckUtils]: 79: Hoare triple {6097#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,708 INFO L280 TraceCheckUtils]: 80: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,709 INFO L280 TraceCheckUtils]: 81: Hoare triple {6097#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,709 INFO L280 TraceCheckUtils]: 82: Hoare triple {6097#(<= 2 |fibo_#in~n|)} assume true; {6097#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,711 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6097#(<= 2 |fibo_#in~n|)} {5978#(= fibo_~n |fibo_#in~n|)} #48#return; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,711 INFO L280 TraceCheckUtils]: 84: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,712 INFO L280 TraceCheckUtils]: 85: Hoare triple {6043#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,712 INFO L280 TraceCheckUtils]: 86: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,713 INFO L280 TraceCheckUtils]: 87: Hoare triple {6043#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,713 INFO L280 TraceCheckUtils]: 88: Hoare triple {6043#(<= 4 |fibo_#in~n|)} assume true; {6043#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,714 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6043#(<= 4 |fibo_#in~n|)} {5557#true} #46#return; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,715 INFO L280 TraceCheckUtils]: 90: Hoare triple {5954#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5954#(<= 5 fibo_~n)} is VALID [2020-07-08 22:06:38,715 INFO L263 TraceCheckUtils]: 91: Hoare triple {5954#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,716 INFO L280 TraceCheckUtils]: 92: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,716 INFO L280 TraceCheckUtils]: 93: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,717 INFO L280 TraceCheckUtils]: 94: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,717 INFO L263 TraceCheckUtils]: 95: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,718 INFO L280 TraceCheckUtils]: 96: Hoare triple {5557#true} ~n := #in~n; {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,718 INFO L280 TraceCheckUtils]: 97: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5978#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:38,719 INFO L280 TraceCheckUtils]: 98: Hoare triple {5978#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,719 INFO L280 TraceCheckUtils]: 99: Hoare triple {6111#(<= |fibo_#in~n| 1)} #res := 1; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,720 INFO L280 TraceCheckUtils]: 100: Hoare triple {6111#(<= |fibo_#in~n| 1)} assume true; {6111#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:38,721 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {6111#(<= |fibo_#in~n| 1)} {5978#(= fibo_~n |fibo_#in~n|)} #46#return; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,722 INFO L280 TraceCheckUtils]: 102: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:38,722 INFO L263 TraceCheckUtils]: 103: Hoare triple {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,722 INFO L280 TraceCheckUtils]: 104: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,723 INFO L280 TraceCheckUtils]: 105: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,723 INFO L280 TraceCheckUtils]: 106: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,723 INFO L280 TraceCheckUtils]: 107: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,724 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5557#true} {6104#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,725 INFO L280 TraceCheckUtils]: 109: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,725 INFO L280 TraceCheckUtils]: 110: Hoare triple {6110#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,726 INFO L280 TraceCheckUtils]: 111: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,727 INFO L280 TraceCheckUtils]: 112: Hoare triple {6110#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,727 INFO L280 TraceCheckUtils]: 113: Hoare triple {6110#(<= |fibo_#in~n| 2)} assume true; {6110#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:38,728 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {6110#(<= |fibo_#in~n| 2)} {5954#(<= 5 fibo_~n)} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,729 INFO L280 TraceCheckUtils]: 115: Hoare triple {5558#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,729 INFO L280 TraceCheckUtils]: 116: Hoare triple {5558#false} #res := #t~ret0 + #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,729 INFO L280 TraceCheckUtils]: 117: Hoare triple {5558#false} havoc #t~ret0; {5558#false} is VALID [2020-07-08 22:06:38,729 INFO L280 TraceCheckUtils]: 118: Hoare triple {5558#false} havoc #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,729 INFO L280 TraceCheckUtils]: 119: Hoare triple {5558#false} assume true; {5558#false} is VALID [2020-07-08 22:06:38,730 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5558#false} {5557#true} #46#return; {5558#false} is VALID [2020-07-08 22:06:38,730 INFO L280 TraceCheckUtils]: 121: Hoare triple {5558#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,730 INFO L263 TraceCheckUtils]: 122: Hoare triple {5558#false} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,730 INFO L280 TraceCheckUtils]: 123: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,730 INFO L280 TraceCheckUtils]: 124: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,731 INFO L280 TraceCheckUtils]: 125: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,731 INFO L263 TraceCheckUtils]: 126: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,731 INFO L280 TraceCheckUtils]: 127: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,731 INFO L280 TraceCheckUtils]: 128: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,731 INFO L280 TraceCheckUtils]: 129: Hoare triple {5557#true} assume !(1 == ~n); {5557#true} is VALID [2020-07-08 22:06:38,731 INFO L263 TraceCheckUtils]: 130: Hoare triple {5557#true} call #t~ret0 := fibo(~n - 1); {5557#true} is VALID [2020-07-08 22:06:38,732 INFO L280 TraceCheckUtils]: 131: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,732 INFO L280 TraceCheckUtils]: 132: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,732 INFO L280 TraceCheckUtils]: 133: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,732 INFO L280 TraceCheckUtils]: 134: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,732 INFO L280 TraceCheckUtils]: 135: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,733 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,733 INFO L280 TraceCheckUtils]: 137: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,733 INFO L263 TraceCheckUtils]: 138: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,733 INFO L280 TraceCheckUtils]: 139: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,733 INFO L280 TraceCheckUtils]: 140: Hoare triple {5557#true} assume ~n < 1; {5557#true} is VALID [2020-07-08 22:06:38,734 INFO L280 TraceCheckUtils]: 141: Hoare triple {5557#true} #res := 0; {5557#true} is VALID [2020-07-08 22:06:38,734 INFO L280 TraceCheckUtils]: 142: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,734 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,734 INFO L280 TraceCheckUtils]: 144: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,734 INFO L280 TraceCheckUtils]: 145: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,735 INFO L280 TraceCheckUtils]: 146: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,735 INFO L280 TraceCheckUtils]: 147: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,735 INFO L280 TraceCheckUtils]: 148: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,735 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {5557#true} {5557#true} #46#return; {5557#true} is VALID [2020-07-08 22:06:38,736 INFO L280 TraceCheckUtils]: 150: Hoare triple {5557#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,736 INFO L263 TraceCheckUtils]: 151: Hoare triple {5557#true} call #t~ret1 := fibo(~n - 2); {5557#true} is VALID [2020-07-08 22:06:38,736 INFO L280 TraceCheckUtils]: 152: Hoare triple {5557#true} ~n := #in~n; {5557#true} is VALID [2020-07-08 22:06:38,736 INFO L280 TraceCheckUtils]: 153: Hoare triple {5557#true} assume !(~n < 1); {5557#true} is VALID [2020-07-08 22:06:38,736 INFO L280 TraceCheckUtils]: 154: Hoare triple {5557#true} assume 1 == ~n; {5557#true} is VALID [2020-07-08 22:06:38,737 INFO L280 TraceCheckUtils]: 155: Hoare triple {5557#true} #res := 1; {5557#true} is VALID [2020-07-08 22:06:38,737 INFO L280 TraceCheckUtils]: 156: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,737 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5557#true} {5557#true} #48#return; {5557#true} is VALID [2020-07-08 22:06:38,737 INFO L280 TraceCheckUtils]: 158: Hoare triple {5557#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5557#true} is VALID [2020-07-08 22:06:38,737 INFO L280 TraceCheckUtils]: 159: Hoare triple {5557#true} #res := #t~ret0 + #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,737 INFO L280 TraceCheckUtils]: 160: Hoare triple {5557#true} havoc #t~ret0; {5557#true} is VALID [2020-07-08 22:06:38,738 INFO L280 TraceCheckUtils]: 161: Hoare triple {5557#true} havoc #t~ret1; {5557#true} is VALID [2020-07-08 22:06:38,738 INFO L280 TraceCheckUtils]: 162: Hoare triple {5557#true} assume true; {5557#true} is VALID [2020-07-08 22:06:38,738 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5557#true} {5558#false} #48#return; {5558#false} is VALID [2020-07-08 22:06:38,738 INFO L280 TraceCheckUtils]: 164: Hoare triple {5558#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,738 INFO L280 TraceCheckUtils]: 165: Hoare triple {5558#false} #res := #t~ret0 + #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,739 INFO L280 TraceCheckUtils]: 166: Hoare triple {5558#false} havoc #t~ret0; {5558#false} is VALID [2020-07-08 22:06:38,739 INFO L280 TraceCheckUtils]: 167: Hoare triple {5558#false} havoc #t~ret1; {5558#false} is VALID [2020-07-08 22:06:38,739 INFO L280 TraceCheckUtils]: 168: Hoare triple {5558#false} assume true; {5558#false} is VALID [2020-07-08 22:06:38,739 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {5558#false} {5561#(<= main_~x~0 5)} #44#return; {5558#false} is VALID [2020-07-08 22:06:38,739 INFO L280 TraceCheckUtils]: 170: Hoare triple {5558#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5558#false} is VALID [2020-07-08 22:06:38,739 INFO L280 TraceCheckUtils]: 171: Hoare triple {5558#false} ~result~0 := #t~ret2; {5558#false} is VALID [2020-07-08 22:06:38,740 INFO L280 TraceCheckUtils]: 172: Hoare triple {5558#false} havoc #t~ret2; {5558#false} is VALID [2020-07-08 22:06:38,740 INFO L280 TraceCheckUtils]: 173: Hoare triple {5558#false} assume 5 != ~result~0; {5558#false} is VALID [2020-07-08 22:06:38,740 INFO L280 TraceCheckUtils]: 174: Hoare triple {5558#false} assume !false; {5558#false} is VALID [2020-07-08 22:06:38,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 290 proven. 202 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2020-07-08 22:06:38,764 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [68668664] [2020-07-08 22:06:38,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:38,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12] total 12 [2020-07-08 22:06:38,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181389657] [2020-07-08 22:06:38,765 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 175 [2020-07-08 22:06:38,776 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:38,776 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-08 22:06:38,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:38,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-08 22:06:38,863 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:38,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-08 22:06:38,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-07-08 22:06:38,864 INFO L87 Difference]: Start difference. First operand 93 states and 116 transitions. Second operand 12 states. [2020-07-08 22:06:39,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:39,789 INFO L93 Difference]: Finished difference Result 171 states and 216 transitions. [2020-07-08 22:06:39,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-08 22:06:39,789 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 175 [2020-07-08 22:06:39,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:39,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:06:39,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 90 transitions. [2020-07-08 22:06:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-08 22:06:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 90 transitions. [2020-07-08 22:06:39,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 90 transitions. [2020-07-08 22:06:39,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:39,897 INFO L225 Difference]: With dead ends: 171 [2020-07-08 22:06:39,897 INFO L226 Difference]: Without dead ends: 88 [2020-07-08 22:06:39,899 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=67, Invalid=205, Unknown=0, NotChecked=0, Total=272 [2020-07-08 22:06:39,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-08 22:06:40,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2020-07-08 22:06:40,116 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:40,116 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 85 states. [2020-07-08 22:06:40,116 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 85 states. [2020-07-08 22:06:40,116 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 85 states. [2020-07-08 22:06:40,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:40,121 INFO L93 Difference]: Finished difference Result 88 states and 104 transitions. [2020-07-08 22:06:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2020-07-08 22:06:40,122 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:40,122 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:40,122 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 88 states. [2020-07-08 22:06:40,122 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 88 states. [2020-07-08 22:06:40,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:40,130 INFO L93 Difference]: Finished difference Result 88 states and 104 transitions. [2020-07-08 22:06:40,131 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 104 transitions. [2020-07-08 22:06:40,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:40,132 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:40,132 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:40,132 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:40,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-08 22:06:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 101 transitions. [2020-07-08 22:06:40,135 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 101 transitions. Word has length 175 [2020-07-08 22:06:40,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:40,136 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 101 transitions. [2020-07-08 22:06:40,136 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-08 22:06:40,136 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 101 transitions. [2020-07-08 22:06:40,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2020-07-08 22:06:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2020-07-08 22:06:40,293 INFO L414 BasicCegarLoop]: Found error trace [2020-07-08 22:06:40,293 INFO L422 BasicCegarLoop]: trace histogram [31, 31, 25, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 10, 10, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-08 22:06:40,293 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-08 22:06:40,294 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-08 22:06:40,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-08 22:06:40,294 INFO L82 PathProgramCache]: Analyzing trace with hash 2080077336, now seen corresponding path program 8 times [2020-07-08 22:06:40,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-08 22:06:40,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1059683033] [2020-07-08 22:06:40,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-08 22:06:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,438 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6852#true} {6852#true} #40#return; {6852#true} is VALID [2020-07-08 22:06:40,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,810 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,810 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,811 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,812 INFO L280 TraceCheckUtils]: 3: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,812 INFO L280 TraceCheckUtils]: 4: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,814 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,819 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,820 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,820 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,820 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,821 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,822 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,823 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,823 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,824 INFO L263 TraceCheckUtils]: 3: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,824 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,825 INFO L280 TraceCheckUtils]: 5: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,827 INFO L280 TraceCheckUtils]: 7: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,827 INFO L280 TraceCheckUtils]: 8: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,829 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,830 INFO L280 TraceCheckUtils]: 10: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,830 INFO L263 TraceCheckUtils]: 11: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,831 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,831 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,831 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,833 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,834 INFO L280 TraceCheckUtils]: 18: Hoare triple {7615#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,834 INFO L280 TraceCheckUtils]: 19: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret0; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,836 INFO L280 TraceCheckUtils]: 21: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume true; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,837 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7615#(<= |fibo_#in~n| 2)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,842 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,842 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,843 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,844 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,845 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,845 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,846 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,846 INFO L263 TraceCheckUtils]: 3: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,847 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,847 INFO L280 TraceCheckUtils]: 5: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,848 INFO L280 TraceCheckUtils]: 6: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,848 INFO L263 TraceCheckUtils]: 7: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,849 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,849 INFO L280 TraceCheckUtils]: 9: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,851 INFO L280 TraceCheckUtils]: 11: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,851 INFO L280 TraceCheckUtils]: 12: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,852 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,853 INFO L280 TraceCheckUtils]: 14: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,854 INFO L263 TraceCheckUtils]: 15: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,854 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,854 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,854 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,854 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,856 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,856 INFO L280 TraceCheckUtils]: 21: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,857 INFO L280 TraceCheckUtils]: 22: Hoare triple {7615#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,857 INFO L280 TraceCheckUtils]: 23: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret0; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,858 INFO L280 TraceCheckUtils]: 24: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,859 INFO L280 TraceCheckUtils]: 25: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume true; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,860 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7615#(<= |fibo_#in~n| 2)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:40,861 INFO L280 TraceCheckUtils]: 27: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:40,861 INFO L263 TraceCheckUtils]: 28: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,861 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,861 INFO L280 TraceCheckUtils]: 30: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,862 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,862 INFO L280 TraceCheckUtils]: 32: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,862 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,864 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6852#true} {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,864 INFO L280 TraceCheckUtils]: 35: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,865 INFO L280 TraceCheckUtils]: 36: Hoare triple {7602#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,865 INFO L280 TraceCheckUtils]: 37: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret0; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,866 INFO L280 TraceCheckUtils]: 38: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,867 INFO L280 TraceCheckUtils]: 39: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume true; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,868 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7602#(<= |fibo_#in~n| 3)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:40,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,882 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,885 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,886 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,886 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,886 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,886 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:40,887 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,887 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,888 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,888 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,888 INFO L280 TraceCheckUtils]: 7: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,888 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,888 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,889 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,889 INFO L263 TraceCheckUtils]: 11: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,889 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,889 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,890 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,890 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,890 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,890 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:40,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:40,891 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:40,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,892 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6852#true} {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,898 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,898 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,899 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,899 INFO L263 TraceCheckUtils]: 3: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,900 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,900 INFO L280 TraceCheckUtils]: 5: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,901 INFO L263 TraceCheckUtils]: 7: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,902 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,902 INFO L280 TraceCheckUtils]: 9: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,903 INFO L280 TraceCheckUtils]: 10: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,903 INFO L263 TraceCheckUtils]: 11: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,904 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,904 INFO L280 TraceCheckUtils]: 13: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:40,905 INFO L280 TraceCheckUtils]: 14: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,905 INFO L280 TraceCheckUtils]: 15: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,906 INFO L280 TraceCheckUtils]: 16: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:40,907 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,908 INFO L280 TraceCheckUtils]: 18: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:40,908 INFO L263 TraceCheckUtils]: 19: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,909 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,909 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,909 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,909 INFO L280 TraceCheckUtils]: 23: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,911 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,912 INFO L280 TraceCheckUtils]: 25: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,912 INFO L280 TraceCheckUtils]: 26: Hoare triple {7615#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,913 INFO L280 TraceCheckUtils]: 27: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret0; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,914 INFO L280 TraceCheckUtils]: 28: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,914 INFO L280 TraceCheckUtils]: 29: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume true; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:40,915 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7615#(<= |fibo_#in~n| 2)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:40,916 INFO L280 TraceCheckUtils]: 31: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:40,917 INFO L263 TraceCheckUtils]: 32: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,917 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,917 INFO L280 TraceCheckUtils]: 34: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,917 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,917 INFO L280 TraceCheckUtils]: 36: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,918 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,919 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6852#true} {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,920 INFO L280 TraceCheckUtils]: 39: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,920 INFO L280 TraceCheckUtils]: 40: Hoare triple {7602#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,921 INFO L280 TraceCheckUtils]: 41: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret0; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,921 INFO L280 TraceCheckUtils]: 42: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,922 INFO L280 TraceCheckUtils]: 43: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume true; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:40,924 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7602#(<= |fibo_#in~n| 3)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:40,925 INFO L280 TraceCheckUtils]: 45: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:40,925 INFO L263 TraceCheckUtils]: 46: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,925 INFO L280 TraceCheckUtils]: 47: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,925 INFO L280 TraceCheckUtils]: 48: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,926 INFO L280 TraceCheckUtils]: 49: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:40,926 INFO L263 TraceCheckUtils]: 50: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,926 INFO L280 TraceCheckUtils]: 51: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,926 INFO L280 TraceCheckUtils]: 52: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,926 INFO L280 TraceCheckUtils]: 53: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,927 INFO L280 TraceCheckUtils]: 54: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,927 INFO L280 TraceCheckUtils]: 55: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,927 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,927 INFO L280 TraceCheckUtils]: 57: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,927 INFO L263 TraceCheckUtils]: 58: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,928 INFO L280 TraceCheckUtils]: 59: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,928 INFO L280 TraceCheckUtils]: 60: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,928 INFO L280 TraceCheckUtils]: 61: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,928 INFO L280 TraceCheckUtils]: 62: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,928 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,929 INFO L280 TraceCheckUtils]: 64: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,929 INFO L280 TraceCheckUtils]: 65: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:40,929 INFO L280 TraceCheckUtils]: 66: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:40,929 INFO L280 TraceCheckUtils]: 67: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:40,929 INFO L280 TraceCheckUtils]: 68: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,931 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6852#true} {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,932 INFO L280 TraceCheckUtils]: 70: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,933 INFO L280 TraceCheckUtils]: 71: Hoare triple {7571#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,933 INFO L280 TraceCheckUtils]: 72: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret0; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,934 INFO L280 TraceCheckUtils]: 73: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,934 INFO L280 TraceCheckUtils]: 74: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume true; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:40,936 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7571#(<= |fibo_#in~n| 4)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,977 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,977 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,977 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,978 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,978 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,978 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,982 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,983 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,983 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,983 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,984 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,984 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,984 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:40,985 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,985 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,985 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,985 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,985 INFO L280 TraceCheckUtils]: 7: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,986 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,986 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,986 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,986 INFO L263 TraceCheckUtils]: 11: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,986 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,987 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,987 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,987 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,987 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,988 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,988 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:40,988 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:40,988 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:40,989 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,989 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:40,993 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,993 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,994 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,994 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,994 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,994 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,995 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,995 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:40,995 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,996 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:40,996 INFO L263 TraceCheckUtils]: 7: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:40,996 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,996 INFO L280 TraceCheckUtils]: 9: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:40,997 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:40,997 INFO L280 TraceCheckUtils]: 11: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:40,997 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,997 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:40,998 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,998 INFO L263 TraceCheckUtils]: 15: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:40,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:40,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:40,999 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:40,999 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:40,999 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:40,999 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:40,999 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,000 INFO L280 TraceCheckUtils]: 23: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,000 INFO L280 TraceCheckUtils]: 24: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,000 INFO L280 TraceCheckUtils]: 25: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,000 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,000 INFO L280 TraceCheckUtils]: 27: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,001 INFO L263 TraceCheckUtils]: 28: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,001 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,001 INFO L280 TraceCheckUtils]: 30: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,001 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,001 INFO L280 TraceCheckUtils]: 32: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,001 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,002 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,002 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,002 INFO L280 TraceCheckUtils]: 36: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,002 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,002 INFO L280 TraceCheckUtils]: 38: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,003 INFO L280 TraceCheckUtils]: 39: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,004 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6852#true} {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} #48#return; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,005 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,006 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,007 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,007 INFO L263 TraceCheckUtils]: 3: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,007 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,008 INFO L280 TraceCheckUtils]: 5: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,008 INFO L280 TraceCheckUtils]: 6: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,009 INFO L263 TraceCheckUtils]: 7: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,009 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,010 INFO L280 TraceCheckUtils]: 9: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,010 INFO L280 TraceCheckUtils]: 10: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,011 INFO L263 TraceCheckUtils]: 11: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,011 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,012 INFO L280 TraceCheckUtils]: 13: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,012 INFO L280 TraceCheckUtils]: 14: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,012 INFO L263 TraceCheckUtils]: 15: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,013 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,014 INFO L280 TraceCheckUtils]: 17: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,014 INFO L280 TraceCheckUtils]: 18: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,015 INFO L280 TraceCheckUtils]: 19: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,016 INFO L280 TraceCheckUtils]: 20: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,017 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:41,018 INFO L280 TraceCheckUtils]: 22: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:41,018 INFO L263 TraceCheckUtils]: 23: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,018 INFO L280 TraceCheckUtils]: 24: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,019 INFO L280 TraceCheckUtils]: 25: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,019 INFO L280 TraceCheckUtils]: 26: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,019 INFO L280 TraceCheckUtils]: 27: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,020 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,021 INFO L280 TraceCheckUtils]: 29: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,021 INFO L280 TraceCheckUtils]: 30: Hoare triple {7615#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,022 INFO L280 TraceCheckUtils]: 31: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret0; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,023 INFO L280 TraceCheckUtils]: 32: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,023 INFO L280 TraceCheckUtils]: 33: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume true; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,024 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7615#(<= |fibo_#in~n| 2)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:41,025 INFO L280 TraceCheckUtils]: 35: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:41,025 INFO L263 TraceCheckUtils]: 36: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,026 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,026 INFO L280 TraceCheckUtils]: 38: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,026 INFO L280 TraceCheckUtils]: 39: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,026 INFO L280 TraceCheckUtils]: 40: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,027 INFO L280 TraceCheckUtils]: 41: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,028 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6852#true} {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,029 INFO L280 TraceCheckUtils]: 43: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,029 INFO L280 TraceCheckUtils]: 44: Hoare triple {7602#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,030 INFO L280 TraceCheckUtils]: 45: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret0; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,031 INFO L280 TraceCheckUtils]: 46: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,031 INFO L280 TraceCheckUtils]: 47: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume true; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,032 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7602#(<= |fibo_#in~n| 3)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:41,033 INFO L280 TraceCheckUtils]: 49: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:41,034 INFO L263 TraceCheckUtils]: 50: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,034 INFO L280 TraceCheckUtils]: 51: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,034 INFO L280 TraceCheckUtils]: 52: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,034 INFO L280 TraceCheckUtils]: 53: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,034 INFO L263 TraceCheckUtils]: 54: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,035 INFO L280 TraceCheckUtils]: 55: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,035 INFO L280 TraceCheckUtils]: 56: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,035 INFO L280 TraceCheckUtils]: 57: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,035 INFO L280 TraceCheckUtils]: 58: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,036 INFO L280 TraceCheckUtils]: 59: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,036 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,036 INFO L280 TraceCheckUtils]: 61: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,036 INFO L263 TraceCheckUtils]: 62: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,036 INFO L280 TraceCheckUtils]: 63: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,037 INFO L280 TraceCheckUtils]: 64: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,037 INFO L280 TraceCheckUtils]: 65: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,037 INFO L280 TraceCheckUtils]: 66: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,037 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,037 INFO L280 TraceCheckUtils]: 68: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,038 INFO L280 TraceCheckUtils]: 69: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,038 INFO L280 TraceCheckUtils]: 70: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,038 INFO L280 TraceCheckUtils]: 71: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,038 INFO L280 TraceCheckUtils]: 72: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,040 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6852#true} {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,041 INFO L280 TraceCheckUtils]: 74: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,041 INFO L280 TraceCheckUtils]: 75: Hoare triple {7571#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,042 INFO L280 TraceCheckUtils]: 76: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret0; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,043 INFO L280 TraceCheckUtils]: 77: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,043 INFO L280 TraceCheckUtils]: 78: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume true; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,045 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7571#(<= |fibo_#in~n| 4)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:41,046 INFO L280 TraceCheckUtils]: 80: Hoare triple {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:41,046 INFO L263 TraceCheckUtils]: 81: Hoare triple {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,046 INFO L280 TraceCheckUtils]: 82: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,046 INFO L280 TraceCheckUtils]: 83: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,047 INFO L280 TraceCheckUtils]: 84: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,047 INFO L263 TraceCheckUtils]: 85: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,047 INFO L280 TraceCheckUtils]: 86: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,047 INFO L280 TraceCheckUtils]: 87: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,048 INFO L280 TraceCheckUtils]: 88: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,048 INFO L263 TraceCheckUtils]: 89: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,048 INFO L280 TraceCheckUtils]: 90: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,048 INFO L280 TraceCheckUtils]: 91: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,048 INFO L280 TraceCheckUtils]: 92: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,049 INFO L280 TraceCheckUtils]: 93: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,049 INFO L280 TraceCheckUtils]: 94: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,049 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,049 INFO L280 TraceCheckUtils]: 96: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,049 INFO L263 TraceCheckUtils]: 97: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,050 INFO L280 TraceCheckUtils]: 98: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,050 INFO L280 TraceCheckUtils]: 99: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,050 INFO L280 TraceCheckUtils]: 100: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,050 INFO L280 TraceCheckUtils]: 101: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,051 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,051 INFO L280 TraceCheckUtils]: 103: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,051 INFO L280 TraceCheckUtils]: 104: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,051 INFO L280 TraceCheckUtils]: 105: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,051 INFO L280 TraceCheckUtils]: 106: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,052 INFO L280 TraceCheckUtils]: 107: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,052 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,052 INFO L280 TraceCheckUtils]: 109: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,052 INFO L263 TraceCheckUtils]: 110: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,052 INFO L280 TraceCheckUtils]: 111: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,053 INFO L280 TraceCheckUtils]: 112: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,053 INFO L280 TraceCheckUtils]: 113: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,053 INFO L280 TraceCheckUtils]: 114: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,053 INFO L280 TraceCheckUtils]: 115: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,053 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,054 INFO L280 TraceCheckUtils]: 117: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,054 INFO L280 TraceCheckUtils]: 118: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,054 INFO L280 TraceCheckUtils]: 119: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,054 INFO L280 TraceCheckUtils]: 120: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,054 INFO L280 TraceCheckUtils]: 121: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,056 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6852#true} {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} #48#return; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,056 INFO L280 TraceCheckUtils]: 123: Hoare triple {7505#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,057 INFO L280 TraceCheckUtils]: 124: Hoare triple {7505#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,057 INFO L280 TraceCheckUtils]: 125: Hoare triple {7505#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,058 INFO L280 TraceCheckUtils]: 126: Hoare triple {7505#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,059 INFO L280 TraceCheckUtils]: 127: Hoare triple {7505#(<= |fibo_#in~n| 5)} assume true; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,060 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7505#(<= |fibo_#in~n| 5)} {6852#true} #46#return; {7256#(<= fibo_~n 6)} is VALID [2020-07-08 22:06:41,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,191 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,191 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,191 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,192 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,192 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,192 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,196 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,196 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,196 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,196 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,197 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,198 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,198 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,199 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,199 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,199 INFO L280 TraceCheckUtils]: 7: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,199 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,199 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,200 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,200 INFO L263 TraceCheckUtils]: 11: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,200 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,200 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,200 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,201 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,201 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,201 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,201 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,202 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,202 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,202 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,202 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,207 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,207 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,207 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,208 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,208 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,209 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,209 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,209 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,209 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,210 INFO L263 TraceCheckUtils]: 7: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,210 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,210 INFO L280 TraceCheckUtils]: 9: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,210 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,210 INFO L280 TraceCheckUtils]: 11: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,211 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,211 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,211 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,211 INFO L263 TraceCheckUtils]: 15: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,212 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,212 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,212 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,212 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,212 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,213 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,213 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,213 INFO L280 TraceCheckUtils]: 23: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,213 INFO L280 TraceCheckUtils]: 24: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,213 INFO L280 TraceCheckUtils]: 25: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,214 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,214 INFO L280 TraceCheckUtils]: 27: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,214 INFO L263 TraceCheckUtils]: 28: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,214 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,214 INFO L280 TraceCheckUtils]: 30: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,215 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,215 INFO L280 TraceCheckUtils]: 32: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,215 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,215 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,216 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,216 INFO L280 TraceCheckUtils]: 36: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,216 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,216 INFO L280 TraceCheckUtils]: 38: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,216 INFO L280 TraceCheckUtils]: 39: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,218 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6852#true} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,295 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,296 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,296 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,296 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,296 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,297 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,301 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,302 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,302 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,303 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:41,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,306 INFO L263 TraceCheckUtils]: 3: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,307 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,307 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,307 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,307 INFO L280 TraceCheckUtils]: 7: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,307 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,308 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,309 INFO L280 TraceCheckUtils]: 10: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,309 INFO L263 TraceCheckUtils]: 11: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,310 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,310 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,310 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,310 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,312 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,312 INFO L280 TraceCheckUtils]: 17: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,313 INFO L280 TraceCheckUtils]: 18: Hoare triple {7905#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,313 INFO L280 TraceCheckUtils]: 19: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,314 INFO L280 TraceCheckUtils]: 20: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,314 INFO L280 TraceCheckUtils]: 21: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume true; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,316 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7905#(<= 2 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #48#return; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,317 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,317 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,318 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,318 INFO L263 TraceCheckUtils]: 3: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,318 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,319 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,319 INFO L263 TraceCheckUtils]: 7: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,319 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,319 INFO L280 TraceCheckUtils]: 9: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,320 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,320 INFO L263 TraceCheckUtils]: 11: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,320 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,320 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,321 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,321 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,321 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,321 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,321 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,322 INFO L263 TraceCheckUtils]: 19: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,322 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,322 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,322 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,323 INFO L280 TraceCheckUtils]: 23: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,323 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,323 INFO L280 TraceCheckUtils]: 25: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,323 INFO L280 TraceCheckUtils]: 26: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,323 INFO L280 TraceCheckUtils]: 27: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,324 INFO L280 TraceCheckUtils]: 28: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,324 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,324 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,324 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,324 INFO L263 TraceCheckUtils]: 32: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,325 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,325 INFO L280 TraceCheckUtils]: 34: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,325 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,325 INFO L280 TraceCheckUtils]: 36: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,325 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,326 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,326 INFO L280 TraceCheckUtils]: 39: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,326 INFO L280 TraceCheckUtils]: 40: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,326 INFO L280 TraceCheckUtils]: 41: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,326 INFO L280 TraceCheckUtils]: 42: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,327 INFO L280 TraceCheckUtils]: 43: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,328 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6852#true} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,328 INFO L280 TraceCheckUtils]: 45: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,328 INFO L263 TraceCheckUtils]: 46: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,329 INFO L280 TraceCheckUtils]: 47: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,330 INFO L280 TraceCheckUtils]: 48: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:41,331 INFO L280 TraceCheckUtils]: 49: Hoare triple {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,331 INFO L263 TraceCheckUtils]: 50: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,331 INFO L280 TraceCheckUtils]: 51: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,331 INFO L280 TraceCheckUtils]: 52: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,332 INFO L280 TraceCheckUtils]: 53: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,332 INFO L280 TraceCheckUtils]: 54: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,332 INFO L280 TraceCheckUtils]: 55: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,333 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,334 INFO L280 TraceCheckUtils]: 57: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,334 INFO L263 TraceCheckUtils]: 58: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,334 INFO L280 TraceCheckUtils]: 59: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,334 INFO L280 TraceCheckUtils]: 60: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,334 INFO L280 TraceCheckUtils]: 61: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,335 INFO L280 TraceCheckUtils]: 62: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,336 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,337 INFO L280 TraceCheckUtils]: 64: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,337 INFO L280 TraceCheckUtils]: 65: Hoare triple {7905#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,338 INFO L280 TraceCheckUtils]: 66: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,338 INFO L280 TraceCheckUtils]: 67: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,339 INFO L280 TraceCheckUtils]: 68: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume true; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,340 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7905#(<= 2 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #48#return; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,341 INFO L280 TraceCheckUtils]: 70: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,341 INFO L280 TraceCheckUtils]: 71: Hoare triple {7851#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,342 INFO L280 TraceCheckUtils]: 72: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,343 INFO L280 TraceCheckUtils]: 73: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,343 INFO L280 TraceCheckUtils]: 74: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume true; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,345 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7851#(<= 4 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,368 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,369 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,369 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,372 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,373 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,373 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,373 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,373 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,374 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,374 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,374 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,374 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,375 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,375 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,375 INFO L280 TraceCheckUtils]: 7: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,375 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,375 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,376 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,376 INFO L263 TraceCheckUtils]: 11: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,376 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,376 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,377 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,377 INFO L280 TraceCheckUtils]: 15: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,377 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,377 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,377 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,378 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,378 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,378 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-08 22:06:41,382 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,382 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,382 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,382 INFO L280 TraceCheckUtils]: 3: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,383 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,383 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,383 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,383 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,383 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,384 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,384 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,384 INFO L280 TraceCheckUtils]: 5: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,384 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,384 INFO L263 TraceCheckUtils]: 7: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,385 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,385 INFO L280 TraceCheckUtils]: 9: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,385 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,385 INFO L280 TraceCheckUtils]: 11: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,385 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,386 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,386 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,386 INFO L263 TraceCheckUtils]: 15: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,386 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,386 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,387 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,387 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,387 INFO L280 TraceCheckUtils]: 21: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,387 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,388 INFO L280 TraceCheckUtils]: 23: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,388 INFO L280 TraceCheckUtils]: 24: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,388 INFO L280 TraceCheckUtils]: 25: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,388 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,389 INFO L263 TraceCheckUtils]: 28: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,389 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,389 INFO L280 TraceCheckUtils]: 30: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,389 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,389 INFO L280 TraceCheckUtils]: 32: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,390 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,390 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,390 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,390 INFO L280 TraceCheckUtils]: 36: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,390 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,390 INFO L280 TraceCheckUtils]: 38: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,391 INFO L280 TraceCheckUtils]: 39: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,392 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6852#true} {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} #48#return; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,393 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,394 INFO L280 TraceCheckUtils]: 1: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,395 INFO L280 TraceCheckUtils]: 2: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,395 INFO L263 TraceCheckUtils]: 3: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,395 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,396 INFO L280 TraceCheckUtils]: 5: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,396 INFO L280 TraceCheckUtils]: 6: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,396 INFO L263 TraceCheckUtils]: 7: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,397 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,397 INFO L280 TraceCheckUtils]: 9: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,397 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,397 INFO L263 TraceCheckUtils]: 11: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,397 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,398 INFO L280 TraceCheckUtils]: 13: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,398 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,398 INFO L263 TraceCheckUtils]: 15: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,398 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,398 INFO L280 TraceCheckUtils]: 17: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,399 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,399 INFO L280 TraceCheckUtils]: 19: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,399 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,399 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,399 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,400 INFO L263 TraceCheckUtils]: 23: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,400 INFO L280 TraceCheckUtils]: 24: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,400 INFO L280 TraceCheckUtils]: 25: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,400 INFO L280 TraceCheckUtils]: 26: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,400 INFO L280 TraceCheckUtils]: 27: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,400 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,401 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,401 INFO L280 TraceCheckUtils]: 30: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,401 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,401 INFO L280 TraceCheckUtils]: 32: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,401 INFO L280 TraceCheckUtils]: 33: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,402 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,402 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,402 INFO L263 TraceCheckUtils]: 36: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,402 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,402 INFO L280 TraceCheckUtils]: 38: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,402 INFO L280 TraceCheckUtils]: 39: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,403 INFO L280 TraceCheckUtils]: 40: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,403 INFO L280 TraceCheckUtils]: 41: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,403 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,403 INFO L280 TraceCheckUtils]: 43: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,403 INFO L280 TraceCheckUtils]: 44: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,404 INFO L280 TraceCheckUtils]: 45: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,404 INFO L280 TraceCheckUtils]: 46: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,404 INFO L280 TraceCheckUtils]: 47: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,405 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6852#true} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,405 INFO L280 TraceCheckUtils]: 49: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,406 INFO L263 TraceCheckUtils]: 50: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,406 INFO L280 TraceCheckUtils]: 51: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,407 INFO L280 TraceCheckUtils]: 52: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:41,408 INFO L280 TraceCheckUtils]: 53: Hoare triple {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,408 INFO L263 TraceCheckUtils]: 54: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,408 INFO L280 TraceCheckUtils]: 55: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,408 INFO L280 TraceCheckUtils]: 56: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,408 INFO L280 TraceCheckUtils]: 57: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,408 INFO L280 TraceCheckUtils]: 58: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,409 INFO L280 TraceCheckUtils]: 59: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,409 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,410 INFO L280 TraceCheckUtils]: 61: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,410 INFO L263 TraceCheckUtils]: 62: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,411 INFO L280 TraceCheckUtils]: 63: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,411 INFO L280 TraceCheckUtils]: 64: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,411 INFO L280 TraceCheckUtils]: 65: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,411 INFO L280 TraceCheckUtils]: 66: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,412 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,413 INFO L280 TraceCheckUtils]: 68: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,413 INFO L280 TraceCheckUtils]: 69: Hoare triple {7905#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,414 INFO L280 TraceCheckUtils]: 70: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,414 INFO L280 TraceCheckUtils]: 71: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,415 INFO L280 TraceCheckUtils]: 72: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume true; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,416 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7905#(<= 2 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #48#return; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,416 INFO L280 TraceCheckUtils]: 74: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,417 INFO L280 TraceCheckUtils]: 75: Hoare triple {7851#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,417 INFO L280 TraceCheckUtils]: 76: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,418 INFO L280 TraceCheckUtils]: 77: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,418 INFO L280 TraceCheckUtils]: 78: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume true; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,419 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7851#(<= 4 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,420 INFO L280 TraceCheckUtils]: 80: Hoare triple {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,420 INFO L263 TraceCheckUtils]: 81: Hoare triple {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,420 INFO L280 TraceCheckUtils]: 82: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,421 INFO L280 TraceCheckUtils]: 83: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,421 INFO L280 TraceCheckUtils]: 84: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,421 INFO L263 TraceCheckUtils]: 85: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,421 INFO L280 TraceCheckUtils]: 86: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,421 INFO L280 TraceCheckUtils]: 87: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,422 INFO L280 TraceCheckUtils]: 88: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,422 INFO L263 TraceCheckUtils]: 89: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,422 INFO L280 TraceCheckUtils]: 90: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,422 INFO L280 TraceCheckUtils]: 91: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,422 INFO L280 TraceCheckUtils]: 92: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,423 INFO L280 TraceCheckUtils]: 93: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,423 INFO L280 TraceCheckUtils]: 94: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,423 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,423 INFO L280 TraceCheckUtils]: 96: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,423 INFO L263 TraceCheckUtils]: 97: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,423 INFO L280 TraceCheckUtils]: 98: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,424 INFO L280 TraceCheckUtils]: 99: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,424 INFO L280 TraceCheckUtils]: 100: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,424 INFO L280 TraceCheckUtils]: 101: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,424 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,424 INFO L280 TraceCheckUtils]: 103: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,425 INFO L280 TraceCheckUtils]: 104: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,425 INFO L280 TraceCheckUtils]: 105: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,425 INFO L280 TraceCheckUtils]: 106: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,425 INFO L280 TraceCheckUtils]: 107: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,425 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,425 INFO L280 TraceCheckUtils]: 109: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,426 INFO L263 TraceCheckUtils]: 110: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,426 INFO L280 TraceCheckUtils]: 111: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,426 INFO L280 TraceCheckUtils]: 112: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,426 INFO L280 TraceCheckUtils]: 113: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,426 INFO L280 TraceCheckUtils]: 114: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,426 INFO L280 TraceCheckUtils]: 115: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,427 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,427 INFO L280 TraceCheckUtils]: 117: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,427 INFO L280 TraceCheckUtils]: 118: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,427 INFO L280 TraceCheckUtils]: 119: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,427 INFO L280 TraceCheckUtils]: 120: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,428 INFO L280 TraceCheckUtils]: 121: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,429 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6852#true} {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} #48#return; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,429 INFO L280 TraceCheckUtils]: 123: Hoare triple {7786#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,430 INFO L280 TraceCheckUtils]: 124: Hoare triple {7786#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,430 INFO L280 TraceCheckUtils]: 125: Hoare triple {7786#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,431 INFO L280 TraceCheckUtils]: 126: Hoare triple {7786#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,431 INFO L280 TraceCheckUtils]: 127: Hoare triple {7786#(<= 5 |fibo_#in~n|)} assume true; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,432 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7786#(<= 5 |fibo_#in~n|)} {7256#(<= fibo_~n 6)} #48#return; {6853#false} is VALID [2020-07-08 22:06:41,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,443 INFO L280 TraceCheckUtils]: 2: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,443 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,443 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,444 INFO L280 TraceCheckUtils]: 5: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,444 INFO L280 TraceCheckUtils]: 6: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,445 INFO L263 TraceCheckUtils]: 7: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,445 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,446 INFO L280 TraceCheckUtils]: 9: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,446 INFO L280 TraceCheckUtils]: 10: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,446 INFO L263 TraceCheckUtils]: 11: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,447 INFO L280 TraceCheckUtils]: 12: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,447 INFO L280 TraceCheckUtils]: 13: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,448 INFO L280 TraceCheckUtils]: 14: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,448 INFO L263 TraceCheckUtils]: 15: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,449 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,449 INFO L280 TraceCheckUtils]: 17: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,450 INFO L280 TraceCheckUtils]: 18: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,450 INFO L263 TraceCheckUtils]: 19: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,450 INFO L280 TraceCheckUtils]: 20: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,451 INFO L280 TraceCheckUtils]: 21: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,451 INFO L280 TraceCheckUtils]: 22: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,452 INFO L280 TraceCheckUtils]: 23: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,452 INFO L280 TraceCheckUtils]: 24: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,453 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:41,454 INFO L280 TraceCheckUtils]: 26: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:41,454 INFO L263 TraceCheckUtils]: 27: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,454 INFO L280 TraceCheckUtils]: 28: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,454 INFO L280 TraceCheckUtils]: 29: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,454 INFO L280 TraceCheckUtils]: 30: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,454 INFO L280 TraceCheckUtils]: 31: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,455 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,455 INFO L280 TraceCheckUtils]: 33: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,456 INFO L280 TraceCheckUtils]: 34: Hoare triple {7615#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,456 INFO L280 TraceCheckUtils]: 35: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret0; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,457 INFO L280 TraceCheckUtils]: 36: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,457 INFO L280 TraceCheckUtils]: 37: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume true; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,458 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7615#(<= |fibo_#in~n| 2)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:41,458 INFO L280 TraceCheckUtils]: 39: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:41,458 INFO L263 TraceCheckUtils]: 40: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,458 INFO L280 TraceCheckUtils]: 41: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,459 INFO L280 TraceCheckUtils]: 42: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,459 INFO L280 TraceCheckUtils]: 43: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,459 INFO L280 TraceCheckUtils]: 44: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,459 INFO L280 TraceCheckUtils]: 45: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,460 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6852#true} {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,460 INFO L280 TraceCheckUtils]: 47: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,461 INFO L280 TraceCheckUtils]: 48: Hoare triple {7602#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,461 INFO L280 TraceCheckUtils]: 49: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret0; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,461 INFO L280 TraceCheckUtils]: 50: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,462 INFO L280 TraceCheckUtils]: 51: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume true; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,463 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7602#(<= |fibo_#in~n| 3)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:41,463 INFO L280 TraceCheckUtils]: 53: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:41,463 INFO L263 TraceCheckUtils]: 54: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L280 TraceCheckUtils]: 55: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L280 TraceCheckUtils]: 56: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L280 TraceCheckUtils]: 57: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L263 TraceCheckUtils]: 58: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L280 TraceCheckUtils]: 59: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L280 TraceCheckUtils]: 60: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,464 INFO L280 TraceCheckUtils]: 61: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,465 INFO L280 TraceCheckUtils]: 62: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,465 INFO L280 TraceCheckUtils]: 63: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,465 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,465 INFO L280 TraceCheckUtils]: 65: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,465 INFO L263 TraceCheckUtils]: 66: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,465 INFO L280 TraceCheckUtils]: 67: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,466 INFO L280 TraceCheckUtils]: 68: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,466 INFO L280 TraceCheckUtils]: 69: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,466 INFO L280 TraceCheckUtils]: 70: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,466 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,466 INFO L280 TraceCheckUtils]: 72: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,466 INFO L280 TraceCheckUtils]: 73: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,467 INFO L280 TraceCheckUtils]: 74: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,467 INFO L280 TraceCheckUtils]: 75: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,467 INFO L280 TraceCheckUtils]: 76: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,468 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6852#true} {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,468 INFO L280 TraceCheckUtils]: 78: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,468 INFO L280 TraceCheckUtils]: 79: Hoare triple {7571#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,469 INFO L280 TraceCheckUtils]: 80: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret0; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,469 INFO L280 TraceCheckUtils]: 81: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,469 INFO L280 TraceCheckUtils]: 82: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume true; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,470 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7571#(<= |fibo_#in~n| 4)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:41,471 INFO L280 TraceCheckUtils]: 84: Hoare triple {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:41,471 INFO L263 TraceCheckUtils]: 85: Hoare triple {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,471 INFO L280 TraceCheckUtils]: 86: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,472 INFO L280 TraceCheckUtils]: 87: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,472 INFO L280 TraceCheckUtils]: 88: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,472 INFO L263 TraceCheckUtils]: 89: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,472 INFO L280 TraceCheckUtils]: 90: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,472 INFO L280 TraceCheckUtils]: 91: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,473 INFO L280 TraceCheckUtils]: 92: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,473 INFO L263 TraceCheckUtils]: 93: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,473 INFO L280 TraceCheckUtils]: 94: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,473 INFO L280 TraceCheckUtils]: 95: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,473 INFO L280 TraceCheckUtils]: 96: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,474 INFO L280 TraceCheckUtils]: 97: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,474 INFO L280 TraceCheckUtils]: 98: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,474 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,474 INFO L280 TraceCheckUtils]: 100: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,474 INFO L263 TraceCheckUtils]: 101: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,475 INFO L280 TraceCheckUtils]: 102: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,475 INFO L280 TraceCheckUtils]: 103: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,475 INFO L280 TraceCheckUtils]: 104: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,475 INFO L280 TraceCheckUtils]: 105: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,475 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,475 INFO L280 TraceCheckUtils]: 107: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,476 INFO L280 TraceCheckUtils]: 108: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,476 INFO L280 TraceCheckUtils]: 109: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,476 INFO L280 TraceCheckUtils]: 110: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,476 INFO L280 TraceCheckUtils]: 111: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,476 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,477 INFO L280 TraceCheckUtils]: 113: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,477 INFO L263 TraceCheckUtils]: 114: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,477 INFO L280 TraceCheckUtils]: 115: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,477 INFO L280 TraceCheckUtils]: 116: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,477 INFO L280 TraceCheckUtils]: 117: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,477 INFO L280 TraceCheckUtils]: 118: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,478 INFO L280 TraceCheckUtils]: 119: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,478 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,478 INFO L280 TraceCheckUtils]: 121: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,478 INFO L280 TraceCheckUtils]: 122: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,478 INFO L280 TraceCheckUtils]: 123: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,478 INFO L280 TraceCheckUtils]: 124: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,479 INFO L280 TraceCheckUtils]: 125: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,485 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6852#true} {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} #48#return; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,486 INFO L280 TraceCheckUtils]: 127: Hoare triple {7505#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,486 INFO L280 TraceCheckUtils]: 128: Hoare triple {7505#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,487 INFO L280 TraceCheckUtils]: 129: Hoare triple {7505#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,487 INFO L280 TraceCheckUtils]: 130: Hoare triple {7505#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,488 INFO L280 TraceCheckUtils]: 131: Hoare triple {7505#(<= |fibo_#in~n| 5)} assume true; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,489 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {7505#(<= |fibo_#in~n| 5)} {6852#true} #46#return; {7256#(<= fibo_~n 6)} is VALID [2020-07-08 22:06:41,489 INFO L280 TraceCheckUtils]: 133: Hoare triple {7256#(<= fibo_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7256#(<= fibo_~n 6)} is VALID [2020-07-08 22:06:41,489 INFO L263 TraceCheckUtils]: 134: Hoare triple {7256#(<= fibo_~n 6)} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,490 INFO L280 TraceCheckUtils]: 135: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,490 INFO L280 TraceCheckUtils]: 136: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,491 INFO L280 TraceCheckUtils]: 137: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,491 INFO L263 TraceCheckUtils]: 138: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,491 INFO L280 TraceCheckUtils]: 139: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,492 INFO L280 TraceCheckUtils]: 140: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,492 INFO L280 TraceCheckUtils]: 141: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,492 INFO L263 TraceCheckUtils]: 142: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,492 INFO L280 TraceCheckUtils]: 143: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,493 INFO L280 TraceCheckUtils]: 144: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,493 INFO L280 TraceCheckUtils]: 145: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,493 INFO L263 TraceCheckUtils]: 146: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,493 INFO L280 TraceCheckUtils]: 147: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,493 INFO L280 TraceCheckUtils]: 148: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,493 INFO L280 TraceCheckUtils]: 149: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,494 INFO L263 TraceCheckUtils]: 150: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,494 INFO L280 TraceCheckUtils]: 151: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,494 INFO L280 TraceCheckUtils]: 152: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,494 INFO L280 TraceCheckUtils]: 153: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,494 INFO L280 TraceCheckUtils]: 154: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,494 INFO L280 TraceCheckUtils]: 155: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,495 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,495 INFO L280 TraceCheckUtils]: 157: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,495 INFO L263 TraceCheckUtils]: 158: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,495 INFO L280 TraceCheckUtils]: 159: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,495 INFO L280 TraceCheckUtils]: 160: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,495 INFO L280 TraceCheckUtils]: 161: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L280 TraceCheckUtils]: 162: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L280 TraceCheckUtils]: 164: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L280 TraceCheckUtils]: 165: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L280 TraceCheckUtils]: 166: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L280 TraceCheckUtils]: 167: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L280 TraceCheckUtils]: 168: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,496 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L280 TraceCheckUtils]: 170: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L263 TraceCheckUtils]: 171: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L280 TraceCheckUtils]: 172: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L280 TraceCheckUtils]: 173: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L280 TraceCheckUtils]: 174: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L280 TraceCheckUtils]: 175: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L280 TraceCheckUtils]: 176: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,497 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,498 INFO L280 TraceCheckUtils]: 178: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,498 INFO L280 TraceCheckUtils]: 179: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,498 INFO L280 TraceCheckUtils]: 180: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,498 INFO L280 TraceCheckUtils]: 181: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,498 INFO L280 TraceCheckUtils]: 182: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,499 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6852#true} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,500 INFO L280 TraceCheckUtils]: 184: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,500 INFO L263 TraceCheckUtils]: 185: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,500 INFO L280 TraceCheckUtils]: 186: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,501 INFO L280 TraceCheckUtils]: 187: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:41,501 INFO L280 TraceCheckUtils]: 188: Hoare triple {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,501 INFO L263 TraceCheckUtils]: 189: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,501 INFO L280 TraceCheckUtils]: 190: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,502 INFO L280 TraceCheckUtils]: 191: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,502 INFO L280 TraceCheckUtils]: 192: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,502 INFO L280 TraceCheckUtils]: 193: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,502 INFO L280 TraceCheckUtils]: 194: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,507 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,507 INFO L280 TraceCheckUtils]: 196: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,508 INFO L263 TraceCheckUtils]: 197: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,508 INFO L280 TraceCheckUtils]: 198: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,508 INFO L280 TraceCheckUtils]: 199: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,508 INFO L280 TraceCheckUtils]: 200: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,508 INFO L280 TraceCheckUtils]: 201: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,509 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,510 INFO L280 TraceCheckUtils]: 203: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,510 INFO L280 TraceCheckUtils]: 204: Hoare triple {7905#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,511 INFO L280 TraceCheckUtils]: 205: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,511 INFO L280 TraceCheckUtils]: 206: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,511 INFO L280 TraceCheckUtils]: 207: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume true; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,512 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {7905#(<= 2 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #48#return; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,513 INFO L280 TraceCheckUtils]: 209: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,513 INFO L280 TraceCheckUtils]: 210: Hoare triple {7851#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,513 INFO L280 TraceCheckUtils]: 211: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,514 INFO L280 TraceCheckUtils]: 212: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,514 INFO L280 TraceCheckUtils]: 213: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume true; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,515 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {7851#(<= 4 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,515 INFO L280 TraceCheckUtils]: 215: Hoare triple {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,516 INFO L263 TraceCheckUtils]: 216: Hoare triple {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,516 INFO L280 TraceCheckUtils]: 217: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,516 INFO L280 TraceCheckUtils]: 218: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,516 INFO L280 TraceCheckUtils]: 219: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,516 INFO L263 TraceCheckUtils]: 220: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,516 INFO L280 TraceCheckUtils]: 221: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,516 INFO L280 TraceCheckUtils]: 222: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L280 TraceCheckUtils]: 223: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L263 TraceCheckUtils]: 224: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L280 TraceCheckUtils]: 225: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L280 TraceCheckUtils]: 226: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L280 TraceCheckUtils]: 227: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L280 TraceCheckUtils]: 228: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L280 TraceCheckUtils]: 229: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,517 INFO L275 TraceCheckUtils]: 230: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 231: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L263 TraceCheckUtils]: 232: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 233: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 234: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 235: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 236: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L275 TraceCheckUtils]: 237: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 238: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,518 INFO L280 TraceCheckUtils]: 239: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L280 TraceCheckUtils]: 240: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L280 TraceCheckUtils]: 241: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L280 TraceCheckUtils]: 242: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L275 TraceCheckUtils]: 243: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L280 TraceCheckUtils]: 244: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L263 TraceCheckUtils]: 245: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L280 TraceCheckUtils]: 246: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,519 INFO L280 TraceCheckUtils]: 247: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,520 INFO L280 TraceCheckUtils]: 248: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,520 INFO L280 TraceCheckUtils]: 249: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,520 INFO L280 TraceCheckUtils]: 250: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,520 INFO L275 TraceCheckUtils]: 251: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,520 INFO L280 TraceCheckUtils]: 252: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,520 INFO L280 TraceCheckUtils]: 253: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,521 INFO L280 TraceCheckUtils]: 254: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,521 INFO L280 TraceCheckUtils]: 255: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,521 INFO L280 TraceCheckUtils]: 256: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,523 INFO L275 TraceCheckUtils]: 257: Hoare quadruple {6852#true} {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} #48#return; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,530 INFO L280 TraceCheckUtils]: 258: Hoare triple {7786#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,531 INFO L280 TraceCheckUtils]: 259: Hoare triple {7786#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,531 INFO L280 TraceCheckUtils]: 260: Hoare triple {7786#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,532 INFO L280 TraceCheckUtils]: 261: Hoare triple {7786#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,532 INFO L280 TraceCheckUtils]: 262: Hoare triple {7786#(<= 5 |fibo_#in~n|)} assume true; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,533 INFO L275 TraceCheckUtils]: 263: Hoare quadruple {7786#(<= 5 |fibo_#in~n|)} {7256#(<= fibo_~n 6)} #48#return; {6853#false} is VALID [2020-07-08 22:06:41,534 INFO L280 TraceCheckUtils]: 264: Hoare triple {6853#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6853#false} is VALID [2020-07-08 22:06:41,534 INFO L280 TraceCheckUtils]: 265: Hoare triple {6853#false} #res := #t~ret0 + #t~ret1; {6853#false} is VALID [2020-07-08 22:06:41,534 INFO L280 TraceCheckUtils]: 266: Hoare triple {6853#false} havoc #t~ret0; {6853#false} is VALID [2020-07-08 22:06:41,534 INFO L280 TraceCheckUtils]: 267: Hoare triple {6853#false} havoc #t~ret1; {6853#false} is VALID [2020-07-08 22:06:41,534 INFO L280 TraceCheckUtils]: 268: Hoare triple {6853#false} assume true; {6853#false} is VALID [2020-07-08 22:06:41,534 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {6853#false} {6856#(<= main_~x~0 5)} #44#return; {6853#false} is VALID [2020-07-08 22:06:41,589 INFO L263 TraceCheckUtils]: 0: Hoare triple {6852#true} call ULTIMATE.init(); {6852#true} is VALID [2020-07-08 22:06:41,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,590 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6852#true} {6852#true} #40#return; {6852#true} is VALID [2020-07-08 22:06:41,590 INFO L263 TraceCheckUtils]: 3: Hoare triple {6852#true} call #t~ret3 := main(); {6852#true} is VALID [2020-07-08 22:06:41,591 INFO L280 TraceCheckUtils]: 4: Hoare triple {6852#true} ~x~0 := 5; {6856#(<= main_~x~0 5)} is VALID [2020-07-08 22:06:41,591 INFO L263 TraceCheckUtils]: 5: Hoare triple {6856#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {6852#true} is VALID [2020-07-08 22:06:41,591 INFO L280 TraceCheckUtils]: 6: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,591 INFO L280 TraceCheckUtils]: 7: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,592 INFO L280 TraceCheckUtils]: 8: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,592 INFO L263 TraceCheckUtils]: 9: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,592 INFO L280 TraceCheckUtils]: 10: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,593 INFO L280 TraceCheckUtils]: 11: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,593 INFO L280 TraceCheckUtils]: 12: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,593 INFO L263 TraceCheckUtils]: 13: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,594 INFO L280 TraceCheckUtils]: 15: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,594 INFO L280 TraceCheckUtils]: 16: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,595 INFO L263 TraceCheckUtils]: 17: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,599 INFO L280 TraceCheckUtils]: 18: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,599 INFO L280 TraceCheckUtils]: 19: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,600 INFO L280 TraceCheckUtils]: 20: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,600 INFO L263 TraceCheckUtils]: 21: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,600 INFO L280 TraceCheckUtils]: 22: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,601 INFO L280 TraceCheckUtils]: 23: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,601 INFO L280 TraceCheckUtils]: 24: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,601 INFO L263 TraceCheckUtils]: 25: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,601 INFO L280 TraceCheckUtils]: 26: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,602 INFO L280 TraceCheckUtils]: 27: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,602 INFO L280 TraceCheckUtils]: 28: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {7616#(<= |fibo_#in~n| 1)} #res := 1; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,603 INFO L280 TraceCheckUtils]: 30: Hoare triple {7616#(<= |fibo_#in~n| 1)} assume true; {7616#(<= |fibo_#in~n| 1)} is VALID [2020-07-08 22:06:41,604 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {7616#(<= |fibo_#in~n| 1)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:41,605 INFO L280 TraceCheckUtils]: 32: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} is VALID [2020-07-08 22:06:41,605 INFO L263 TraceCheckUtils]: 33: Hoare triple {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,605 INFO L280 TraceCheckUtils]: 34: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,605 INFO L280 TraceCheckUtils]: 35: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,605 INFO L280 TraceCheckUtils]: 36: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,605 INFO L280 TraceCheckUtils]: 37: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,606 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6852#true} {7609#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 2))} #48#return; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,607 INFO L280 TraceCheckUtils]: 39: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,607 INFO L280 TraceCheckUtils]: 40: Hoare triple {7615#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,608 INFO L280 TraceCheckUtils]: 41: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret0; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,608 INFO L280 TraceCheckUtils]: 42: Hoare triple {7615#(<= |fibo_#in~n| 2)} havoc #t~ret1; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,608 INFO L280 TraceCheckUtils]: 43: Hoare triple {7615#(<= |fibo_#in~n| 2)} assume true; {7615#(<= |fibo_#in~n| 2)} is VALID [2020-07-08 22:06:41,609 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7615#(<= |fibo_#in~n| 2)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:41,609 INFO L280 TraceCheckUtils]: 45: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} is VALID [2020-07-08 22:06:41,610 INFO L263 TraceCheckUtils]: 46: Hoare triple {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,610 INFO L280 TraceCheckUtils]: 47: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,610 INFO L280 TraceCheckUtils]: 48: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,610 INFO L280 TraceCheckUtils]: 49: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,610 INFO L280 TraceCheckUtils]: 50: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,610 INFO L280 TraceCheckUtils]: 51: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,611 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6852#true} {7595#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 3))} #48#return; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,611 INFO L280 TraceCheckUtils]: 53: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,611 INFO L280 TraceCheckUtils]: 54: Hoare triple {7602#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,612 INFO L280 TraceCheckUtils]: 55: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret0; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,612 INFO L280 TraceCheckUtils]: 56: Hoare triple {7602#(<= |fibo_#in~n| 3)} havoc #t~ret1; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,612 INFO L280 TraceCheckUtils]: 57: Hoare triple {7602#(<= |fibo_#in~n| 3)} assume true; {7602#(<= |fibo_#in~n| 3)} is VALID [2020-07-08 22:06:41,613 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7602#(<= |fibo_#in~n| 3)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:41,614 INFO L280 TraceCheckUtils]: 59: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} is VALID [2020-07-08 22:06:41,614 INFO L263 TraceCheckUtils]: 60: Hoare triple {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,614 INFO L280 TraceCheckUtils]: 61: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,614 INFO L280 TraceCheckUtils]: 62: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,614 INFO L280 TraceCheckUtils]: 63: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,614 INFO L263 TraceCheckUtils]: 64: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,614 INFO L280 TraceCheckUtils]: 65: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 66: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 67: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 68: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 69: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 71: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L263 TraceCheckUtils]: 72: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 73: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,615 INFO L280 TraceCheckUtils]: 74: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 75: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 76: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 78: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 79: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 80: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 81: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,616 INFO L280 TraceCheckUtils]: 82: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,617 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6852#true} {7547#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 4))} #48#return; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,617 INFO L280 TraceCheckUtils]: 84: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,618 INFO L280 TraceCheckUtils]: 85: Hoare triple {7571#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,618 INFO L280 TraceCheckUtils]: 86: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret0; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,618 INFO L280 TraceCheckUtils]: 87: Hoare triple {7571#(<= |fibo_#in~n| 4)} havoc #t~ret1; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,619 INFO L280 TraceCheckUtils]: 88: Hoare triple {7571#(<= |fibo_#in~n| 4)} assume true; {7571#(<= |fibo_#in~n| 4)} is VALID [2020-07-08 22:06:41,619 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7571#(<= |fibo_#in~n| 4)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:41,620 INFO L280 TraceCheckUtils]: 90: Hoare triple {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} is VALID [2020-07-08 22:06:41,620 INFO L263 TraceCheckUtils]: 91: Hoare triple {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,620 INFO L280 TraceCheckUtils]: 92: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,620 INFO L280 TraceCheckUtils]: 93: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,620 INFO L280 TraceCheckUtils]: 94: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,620 INFO L263 TraceCheckUtils]: 95: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 96: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 97: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 98: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L263 TraceCheckUtils]: 99: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 100: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 101: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 102: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 103: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,621 INFO L280 TraceCheckUtils]: 104: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L280 TraceCheckUtils]: 106: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L263 TraceCheckUtils]: 107: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L280 TraceCheckUtils]: 108: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L280 TraceCheckUtils]: 109: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L280 TraceCheckUtils]: 110: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L280 TraceCheckUtils]: 111: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,622 INFO L280 TraceCheckUtils]: 113: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L280 TraceCheckUtils]: 114: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L280 TraceCheckUtils]: 115: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L280 TraceCheckUtils]: 116: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L280 TraceCheckUtils]: 117: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L280 TraceCheckUtils]: 119: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L263 TraceCheckUtils]: 120: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,623 INFO L280 TraceCheckUtils]: 121: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 122: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 123: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 124: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 125: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 127: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 128: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 129: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,624 INFO L280 TraceCheckUtils]: 130: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,625 INFO L280 TraceCheckUtils]: 131: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,625 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6852#true} {7463#(and (= fibo_~n |fibo_#in~n|) (<= fibo_~n 5))} #48#return; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,626 INFO L280 TraceCheckUtils]: 133: Hoare triple {7505#(<= |fibo_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,626 INFO L280 TraceCheckUtils]: 134: Hoare triple {7505#(<= |fibo_#in~n| 5)} #res := #t~ret0 + #t~ret1; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,626 INFO L280 TraceCheckUtils]: 135: Hoare triple {7505#(<= |fibo_#in~n| 5)} havoc #t~ret0; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,627 INFO L280 TraceCheckUtils]: 136: Hoare triple {7505#(<= |fibo_#in~n| 5)} havoc #t~ret1; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,627 INFO L280 TraceCheckUtils]: 137: Hoare triple {7505#(<= |fibo_#in~n| 5)} assume true; {7505#(<= |fibo_#in~n| 5)} is VALID [2020-07-08 22:06:41,631 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {7505#(<= |fibo_#in~n| 5)} {6852#true} #46#return; {7256#(<= fibo_~n 6)} is VALID [2020-07-08 22:06:41,631 INFO L280 TraceCheckUtils]: 139: Hoare triple {7256#(<= fibo_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7256#(<= fibo_~n 6)} is VALID [2020-07-08 22:06:41,631 INFO L263 TraceCheckUtils]: 140: Hoare triple {7256#(<= fibo_~n 6)} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,632 INFO L280 TraceCheckUtils]: 141: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,632 INFO L280 TraceCheckUtils]: 142: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,632 INFO L280 TraceCheckUtils]: 143: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,632 INFO L263 TraceCheckUtils]: 144: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,633 INFO L280 TraceCheckUtils]: 145: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,633 INFO L280 TraceCheckUtils]: 146: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,633 INFO L280 TraceCheckUtils]: 147: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,634 INFO L263 TraceCheckUtils]: 148: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L280 TraceCheckUtils]: 149: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L280 TraceCheckUtils]: 150: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L280 TraceCheckUtils]: 151: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L263 TraceCheckUtils]: 152: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L280 TraceCheckUtils]: 153: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L280 TraceCheckUtils]: 154: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L280 TraceCheckUtils]: 155: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,634 INFO L263 TraceCheckUtils]: 156: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L280 TraceCheckUtils]: 157: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L280 TraceCheckUtils]: 158: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L280 TraceCheckUtils]: 159: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L280 TraceCheckUtils]: 160: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L280 TraceCheckUtils]: 161: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L280 TraceCheckUtils]: 163: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,635 INFO L263 TraceCheckUtils]: 164: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 165: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 166: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 167: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 168: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 170: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 171: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 172: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,636 INFO L280 TraceCheckUtils]: 173: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 174: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 176: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L263 TraceCheckUtils]: 177: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 178: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 179: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 180: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 181: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,637 INFO L280 TraceCheckUtils]: 182: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,638 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,638 INFO L280 TraceCheckUtils]: 184: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,638 INFO L280 TraceCheckUtils]: 185: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,638 INFO L280 TraceCheckUtils]: 186: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,638 INFO L280 TraceCheckUtils]: 187: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,638 INFO L280 TraceCheckUtils]: 188: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,639 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {6852#true} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,639 INFO L280 TraceCheckUtils]: 190: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,639 INFO L263 TraceCheckUtils]: 191: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,639 INFO L280 TraceCheckUtils]: 192: Hoare triple {6852#true} ~n := #in~n; {7386#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,640 INFO L280 TraceCheckUtils]: 193: Hoare triple {7386#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-08 22:06:41,640 INFO L280 TraceCheckUtils]: 194: Hoare triple {7892#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,641 INFO L263 TraceCheckUtils]: 195: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,641 INFO L280 TraceCheckUtils]: 196: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,641 INFO L280 TraceCheckUtils]: 197: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,641 INFO L280 TraceCheckUtils]: 198: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,641 INFO L280 TraceCheckUtils]: 199: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,641 INFO L280 TraceCheckUtils]: 200: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,642 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #46#return; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,644 INFO L280 TraceCheckUtils]: 202: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} is VALID [2020-07-08 22:06:41,644 INFO L263 TraceCheckUtils]: 203: Hoare triple {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,644 INFO L280 TraceCheckUtils]: 204: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,644 INFO L280 TraceCheckUtils]: 205: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,644 INFO L280 TraceCheckUtils]: 206: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,644 INFO L280 TraceCheckUtils]: 207: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,649 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {6852#true} {7893#(and (= fibo_~n |fibo_#in~n|) (< 1 fibo_~n))} #48#return; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,650 INFO L280 TraceCheckUtils]: 209: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,650 INFO L280 TraceCheckUtils]: 210: Hoare triple {7905#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,651 INFO L280 TraceCheckUtils]: 211: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,651 INFO L280 TraceCheckUtils]: 212: Hoare triple {7905#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,652 INFO L280 TraceCheckUtils]: 213: Hoare triple {7905#(<= 2 |fibo_#in~n|)} assume true; {7905#(<= 2 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,653 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {7905#(<= 2 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #48#return; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,654 INFO L280 TraceCheckUtils]: 215: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,654 INFO L280 TraceCheckUtils]: 216: Hoare triple {7851#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,655 INFO L280 TraceCheckUtils]: 217: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,655 INFO L280 TraceCheckUtils]: 218: Hoare triple {7851#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,656 INFO L280 TraceCheckUtils]: 219: Hoare triple {7851#(<= 4 |fibo_#in~n|)} assume true; {7851#(<= 4 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,657 INFO L275 TraceCheckUtils]: 220: Hoare quadruple {7851#(<= 4 |fibo_#in~n|)} {7386#(= fibo_~n |fibo_#in~n|)} #46#return; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,658 INFO L280 TraceCheckUtils]: 221: Hoare triple {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} is VALID [2020-07-08 22:06:41,658 INFO L263 TraceCheckUtils]: 222: Hoare triple {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,658 INFO L280 TraceCheckUtils]: 223: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,658 INFO L280 TraceCheckUtils]: 224: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,658 INFO L280 TraceCheckUtils]: 225: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,659 INFO L263 TraceCheckUtils]: 226: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,659 INFO L280 TraceCheckUtils]: 227: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,659 INFO L280 TraceCheckUtils]: 228: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,659 INFO L280 TraceCheckUtils]: 229: Hoare triple {6852#true} assume !(1 == ~n); {6852#true} is VALID [2020-07-08 22:06:41,659 INFO L263 TraceCheckUtils]: 230: Hoare triple {6852#true} call #t~ret0 := fibo(~n - 1); {6852#true} is VALID [2020-07-08 22:06:41,659 INFO L280 TraceCheckUtils]: 231: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,660 INFO L280 TraceCheckUtils]: 232: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,660 INFO L280 TraceCheckUtils]: 233: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,660 INFO L280 TraceCheckUtils]: 234: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,660 INFO L280 TraceCheckUtils]: 235: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,660 INFO L275 TraceCheckUtils]: 236: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L280 TraceCheckUtils]: 237: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L263 TraceCheckUtils]: 238: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L280 TraceCheckUtils]: 239: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L280 TraceCheckUtils]: 240: Hoare triple {6852#true} assume ~n < 1; {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L280 TraceCheckUtils]: 241: Hoare triple {6852#true} #res := 0; {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L280 TraceCheckUtils]: 242: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,661 INFO L275 TraceCheckUtils]: 243: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,662 INFO L280 TraceCheckUtils]: 244: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,662 INFO L280 TraceCheckUtils]: 245: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,662 INFO L280 TraceCheckUtils]: 246: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,662 INFO L280 TraceCheckUtils]: 247: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,662 INFO L280 TraceCheckUtils]: 248: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,662 INFO L275 TraceCheckUtils]: 249: Hoare quadruple {6852#true} {6852#true} #46#return; {6852#true} is VALID [2020-07-08 22:06:41,663 INFO L280 TraceCheckUtils]: 250: Hoare triple {6852#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,663 INFO L263 TraceCheckUtils]: 251: Hoare triple {6852#true} call #t~ret1 := fibo(~n - 2); {6852#true} is VALID [2020-07-08 22:06:41,663 INFO L280 TraceCheckUtils]: 252: Hoare triple {6852#true} ~n := #in~n; {6852#true} is VALID [2020-07-08 22:06:41,663 INFO L280 TraceCheckUtils]: 253: Hoare triple {6852#true} assume !(~n < 1); {6852#true} is VALID [2020-07-08 22:06:41,663 INFO L280 TraceCheckUtils]: 254: Hoare triple {6852#true} assume 1 == ~n; {6852#true} is VALID [2020-07-08 22:06:41,663 INFO L280 TraceCheckUtils]: 255: Hoare triple {6852#true} #res := 1; {6852#true} is VALID [2020-07-08 22:06:41,664 INFO L280 TraceCheckUtils]: 256: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,664 INFO L275 TraceCheckUtils]: 257: Hoare quadruple {6852#true} {6852#true} #48#return; {6852#true} is VALID [2020-07-08 22:06:41,664 INFO L280 TraceCheckUtils]: 258: Hoare triple {6852#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6852#true} is VALID [2020-07-08 22:06:41,664 INFO L280 TraceCheckUtils]: 259: Hoare triple {6852#true} #res := #t~ret0 + #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,664 INFO L280 TraceCheckUtils]: 260: Hoare triple {6852#true} havoc #t~ret0; {6852#true} is VALID [2020-07-08 22:06:41,664 INFO L280 TraceCheckUtils]: 261: Hoare triple {6852#true} havoc #t~ret1; {6852#true} is VALID [2020-07-08 22:06:41,665 INFO L280 TraceCheckUtils]: 262: Hoare triple {6852#true} assume true; {6852#true} is VALID [2020-07-08 22:06:41,666 INFO L275 TraceCheckUtils]: 263: Hoare quadruple {6852#true} {7744#(and (= fibo_~n |fibo_#in~n|) (<= 5 fibo_~n))} #48#return; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,666 INFO L280 TraceCheckUtils]: 264: Hoare triple {7786#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,667 INFO L280 TraceCheckUtils]: 265: Hoare triple {7786#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,667 INFO L280 TraceCheckUtils]: 266: Hoare triple {7786#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,668 INFO L280 TraceCheckUtils]: 267: Hoare triple {7786#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,668 INFO L280 TraceCheckUtils]: 268: Hoare triple {7786#(<= 5 |fibo_#in~n|)} assume true; {7786#(<= 5 |fibo_#in~n|)} is VALID [2020-07-08 22:06:41,669 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {7786#(<= 5 |fibo_#in~n|)} {7256#(<= fibo_~n 6)} #48#return; {6853#false} is VALID [2020-07-08 22:06:41,669 INFO L280 TraceCheckUtils]: 270: Hoare triple {6853#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6853#false} is VALID [2020-07-08 22:06:41,670 INFO L280 TraceCheckUtils]: 271: Hoare triple {6853#false} #res := #t~ret0 + #t~ret1; {6853#false} is VALID [2020-07-08 22:06:41,670 INFO L280 TraceCheckUtils]: 272: Hoare triple {6853#false} havoc #t~ret0; {6853#false} is VALID [2020-07-08 22:06:41,670 INFO L280 TraceCheckUtils]: 273: Hoare triple {6853#false} havoc #t~ret1; {6853#false} is VALID [2020-07-08 22:06:41,670 INFO L280 TraceCheckUtils]: 274: Hoare triple {6853#false} assume true; {6853#false} is VALID [2020-07-08 22:06:41,670 INFO L275 TraceCheckUtils]: 275: Hoare quadruple {6853#false} {6856#(<= main_~x~0 5)} #44#return; {6853#false} is VALID [2020-07-08 22:06:41,670 INFO L280 TraceCheckUtils]: 276: Hoare triple {6853#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6853#false} is VALID [2020-07-08 22:06:41,671 INFO L280 TraceCheckUtils]: 277: Hoare triple {6853#false} ~result~0 := #t~ret2; {6853#false} is VALID [2020-07-08 22:06:41,671 INFO L280 TraceCheckUtils]: 278: Hoare triple {6853#false} havoc #t~ret2; {6853#false} is VALID [2020-07-08 22:06:41,671 INFO L280 TraceCheckUtils]: 279: Hoare triple {6853#false} assume 5 != ~result~0; {6853#false} is VALID [2020-07-08 22:06:41,671 INFO L280 TraceCheckUtils]: 280: Hoare triple {6853#false} assume !false; {6853#false} is VALID [2020-07-08 22:06:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2955 backedges. 517 proven. 853 refuted. 0 times theorem prover too weak. 1585 trivial. 0 not checked. [2020-07-08 22:06:41,723 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1059683033] [2020-07-08 22:06:41,723 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-08 22:06:41,723 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20] total 20 [2020-07-08 22:06:41,724 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112437557] [2020-07-08 22:06:41,727 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 281 [2020-07-08 22:06:41,761 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-08 22:06:41,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-08 22:06:41,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:41,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-08 22:06:41,877 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-08 22:06:41,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-08 22:06:41,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=296, Unknown=0, NotChecked=0, Total=380 [2020-07-08 22:06:41,878 INFO L87 Difference]: Start difference. First operand 85 states and 101 transitions. Second operand 20 states. [2020-07-08 22:06:43,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:43,024 INFO L93 Difference]: Finished difference Result 139 states and 179 transitions. [2020-07-08 22:06:43,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-08 22:06:43,024 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 281 [2020-07-08 22:06:43,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-08 22:06:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:06:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 92 transitions. [2020-07-08 22:06:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-08 22:06:43,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 92 transitions. [2020-07-08 22:06:43,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 92 transitions. [2020-07-08 22:06:43,120 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:43,120 INFO L225 Difference]: With dead ends: 139 [2020-07-08 22:06:43,121 INFO L226 Difference]: Without dead ends: 0 [2020-07-08 22:06:43,122 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=242, Invalid=688, Unknown=0, NotChecked=0, Total=930 [2020-07-08 22:06:43,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-08 22:06:43,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-08 22:06:43,123 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-08 22:06:43,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-08 22:06:43,123 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:06:43,123 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:06:43,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:43,123 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:06:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:06:43,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:43,124 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:43,124 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-08 22:06:43,124 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-08 22:06:43,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-08 22:06:43,124 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-08 22:06:43,124 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:06:43,125 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:43,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-08 22:06:43,125 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-08 22:06:43,125 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-08 22:06:43,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-08 22:06:43,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-08 22:06:43,126 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 281 [2020-07-08 22:06:43,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-08 22:06:43,126 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-08 22:06:43,126 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-08 22:06:43,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-08 22:06:43,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-08 22:06:43,126 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-08 22:06:43,126 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-08 22:06:43,127 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-08 22:06:43,129 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-08 22:06:44,318 WARN L193 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2020-07-08 22:06:44,637 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 37 [2020-07-08 22:06:45,084 WARN L193 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2020-07-08 22:06:45,651 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2020-07-08 22:06:46,097 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 45 [2020-07-08 22:06:46,461 WARN L193 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2020-07-08 22:06:46,711 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2020-07-08 22:06:47,092 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2020-07-08 22:06:47,173 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:06:47,173 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:06:47,173 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-08 22:06:47,173 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-08 22:06:47,173 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-08 22:06:47,174 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-08 22:06:47,174 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 27) the Hoare annotation is: false [2020-07-08 22:06:47,174 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 23 30) the Hoare annotation is: true [2020-07-08 22:06:47,174 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: false [2020-07-08 22:06:47,174 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)) [2020-07-08 22:06:47,175 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-08 22:06:47,175 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-08 22:06:47,175 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)) [2020-07-08 22:06:47,175 INFO L264 CegarLoopResult]: At program point L26-2(lines 26 28) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-08 22:06:47,175 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)) [2020-07-08 22:06:47,176 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)) [2020-07-08 22:06:47,176 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-08 22:06:47,176 INFO L264 CegarLoopResult]: At program point fiboEXIT(lines 5 13) the Hoare annotation is: (and (or (and (<= 0 |fibo_#res|) (<= |fibo_#res| 0)) (< 0 fibo_~n) (not (<= |fibo_#in~n| 1))) (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and .cse0 (<= fibo_~n 4)) (and (<= 5 |fibo_#res|) .cse0 (<= |fibo_#res| 5)))) (or (and (<= |fibo_#res| 3) (<= 3 |fibo_#res|)) (<= fibo_~n 3) (not (<= |fibo_#in~n| 4))) (or (not (<= |fibo_#in~n| 3)) (and (<= |fibo_#res| 1) (<= fibo_~n 2) (<= 1 |fibo_#res|)) (<= |fibo_#in~n| 0) (and (<= 2 |fibo_#res|) (<= 3 fibo_~n) (<= |fibo_#res| 2)))) [2020-07-08 22:06:47,176 INFO L264 CegarLoopResult]: At program point fiboFINAL(lines 5 13) the Hoare annotation is: (and (or (and (<= 0 |fibo_#res|) (<= |fibo_#res| 0)) (< 0 fibo_~n) (not (<= |fibo_#in~n| 1))) (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and .cse0 (<= fibo_~n 4)) (and (<= 5 |fibo_#res|) .cse0 (<= |fibo_#res| 5)))) (or (and (<= |fibo_#res| 3) (<= 3 |fibo_#res|)) (<= fibo_~n 3) (not (<= |fibo_#in~n| 4))) (or (not (<= |fibo_#in~n| 3)) (and (<= |fibo_#res| 1) (<= fibo_~n 2) (<= 1 |fibo_#res|)) (<= |fibo_#in~n| 0) (and (<= 2 |fibo_#res|) (<= 3 fibo_~n) (<= |fibo_#res| 2)))) [2020-07-08 22:06:47,177 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (or (not (<= |fibo_#in~n| 5)) (= fibo_~n |fibo_#in~n|)) (or (not (<= |fibo_#in~n| 3)) (< 1 fibo_~n))) [2020-07-08 22:06:47,177 INFO L264 CegarLoopResult]: At program point L11-1(line 11) the Hoare annotation is: (and (or (not (<= |fibo_#in~n| 3)) (and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1) (< 1 fibo_~n))) (or (<= fibo_~n 3) (and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|)) (not (<= |fibo_#in~n| 4))) (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and (<= 3 |fibo_#t~ret0|) .cse0 (<= |fibo_#t~ret0| 3)) (and .cse0 (<= fibo_~n 4))))) [2020-07-08 22:06:47,177 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (or (not (<= |fibo_#in~n| 3)) (and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (<= |fibo_#in~n| 1))) [2020-07-08 22:06:47,177 INFO L264 CegarLoopResult]: At program point L11-2(line 11) the Hoare annotation is: (and (or (not (<= |fibo_#in~n| 3)) (and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1) (< 1 fibo_~n))) (or (<= fibo_~n 3) (and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|)) (not (<= |fibo_#in~n| 4))) (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and (<= 3 |fibo_#t~ret0|) .cse0 (<= |fibo_#t~ret0| 3)) (and .cse0 (<= fibo_~n 4))))) [2020-07-08 22:06:47,178 INFO L264 CegarLoopResult]: At program point L8(lines 8 12) the Hoare annotation is: (and (or (< 0 fibo_~n) (not (<= |fibo_#in~n| 1))) (or (not (<= |fibo_#in~n| 5)) (= fibo_~n |fibo_#in~n|))) [2020-07-08 22:06:47,178 INFO L264 CegarLoopResult]: At program point L11-3(line 11) the Hoare annotation is: (let ((.cse1 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (and (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and .cse0 (<= fibo_~n 4)) (and (<= 5 .cse1) .cse0 (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3) (<= .cse1 5)))) (or (<= fibo_~n 3) (and (<= 3 .cse1) (<= .cse1 3) (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|)) (not (<= |fibo_#in~n| 4))) (let ((.cse2 (<= 1 |fibo_#t~ret0|)) (.cse3 (<= |fibo_#t~ret0| 1))) (or (and (<= .cse1 1) .cse2 (<= 1 .cse1) .cse3 (< 1 fibo_~n) (<= fibo_~n 2)) (not (<= |fibo_#in~n| 3)) (and .cse2 .cse3 (<= 2 .cse1) (<= 3 fibo_~n) (<= .cse1 2)))))) [2020-07-08 22:06:47,178 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (and (or (= fibo_~n |fibo_#in~n|) (not (<= |fibo_#in~n| 2))) (or (not (<= |fibo_#in~n| 5)) (<= |fibo_#in~n| 0))) [2020-07-08 22:06:47,178 INFO L264 CegarLoopResult]: At program point L11-4(line 11) the Hoare annotation is: (let ((.cse1 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (and (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and .cse0 (<= fibo_~n 4)) (and (<= 5 .cse1) .cse0 (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3) (<= .cse1 5)))) (or (<= fibo_~n 3) (and (<= 3 .cse1) (<= .cse1 3) (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|)) (not (<= |fibo_#in~n| 4))) (let ((.cse2 (<= 1 |fibo_#t~ret0|)) (.cse3 (<= |fibo_#t~ret0| 1))) (or (and (<= .cse1 1) .cse2 (<= 1 .cse1) .cse3 (< 1 fibo_~n) (<= fibo_~n 2)) (not (<= |fibo_#in~n| 3)) (and .cse2 .cse3 (<= 2 .cse1) (<= 3 fibo_~n) (<= .cse1 2)))))) [2020-07-08 22:06:47,178 INFO L264 CegarLoopResult]: At program point L6(lines 6 12) the Hoare annotation is: (or (not (<= |fibo_#in~n| 5)) (= fibo_~n |fibo_#in~n|)) [2020-07-08 22:06:47,179 INFO L264 CegarLoopResult]: At program point L11-5(line 11) the Hoare annotation is: (let ((.cse1 (<= 1 |fibo_#t~ret0|)) (.cse0 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (.cse2 (<= |fibo_#t~ret0| 1)) (.cse4 (= fibo_~n |fibo_#in~n|))) (let ((.cse3 (and (<= .cse0 1) .cse1 (<= 1 .cse0) .cse2 .cse4 (< 1 fibo_~n) (<= |fibo_#res| 1) (<= fibo_~n 2) (<= 1 |fibo_#res|)))) (and (or (and (<= 3 .cse0) (<= .cse0 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#res| 3) (<= 2 |fibo_#t~ret0|) (<= 3 |fibo_#res|)) (<= fibo_~n 3) (not (<= |fibo_#in~n| 4))) (or (and .cse1 (<= 2 |fibo_#res|) .cse2 (<= 2 .cse0) (<= .cse0 2) (<= |fibo_#res| 2)) (not (<= |fibo_#in~n| 3)) .cse3) (or (not (<= |fibo_#in~n| 2)) .cse3) (or (not (<= |fibo_#in~n| 5)) (and .cse4 (<= fibo_~n 4)) (and (<= 5 |fibo_#res|) (<= 5 .cse0) .cse4 (<= 3 |fibo_#t~ret0|) (<= |fibo_#res| 5) (<= |fibo_#t~ret0| 3) (<= .cse0 5)))))) [2020-07-08 22:06:47,179 INFO L271 CegarLoopResult]: At program point fiboENTRY(lines 5 13) the Hoare annotation is: true [2020-07-08 22:06:47,179 INFO L264 CegarLoopResult]: At program point L11-6(line 11) the Hoare annotation is: (and (let ((.cse0 (= fibo_~n |fibo_#in~n|))) (or (not (<= |fibo_#in~n| 5)) (and .cse0 (<= fibo_~n 4)) (and (<= 5 |fibo_#res|) .cse0 (<= |fibo_#res| 5)))) (or (and (<= |fibo_#res| 3) (<= 3 |fibo_#res|)) (<= fibo_~n 3) (not (<= |fibo_#in~n| 4))) (or (not (<= |fibo_#in~n| 3)) (and (< 1 fibo_~n) (<= |fibo_#res| 1) (<= fibo_~n 2) (<= 1 |fibo_#res|)) (and (<= 2 |fibo_#res|) (<= 3 fibo_~n) (<= |fibo_#res| 2)))) [2020-07-08 22:06:47,205 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. [2020-07-08 22:06:47,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.07 10:06:47 BoogieIcfgContainer [2020-07-08 22:06:47,220 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-08 22:06:47,222 INFO L168 Benchmark]: Toolchain (without parser) took 25393.81 ms. Allocated memory was 143.7 MB in the beginning and 488.6 MB in the end (delta: 345.0 MB). Free memory was 102.2 MB in the beginning and 386.7 MB in the end (delta: -284.6 MB). Peak memory consumption was 60.4 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:47,223 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 143.7 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-08 22:06:47,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.77 ms. Allocated memory is still 143.7 MB. Free memory was 102.0 MB in the beginning and 92.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:47,224 INFO L168 Benchmark]: Boogie Preprocessor took 27.90 ms. Allocated memory is still 143.7 MB. Free memory was 92.0 MB in the beginning and 90.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:47,225 INFO L168 Benchmark]: RCFGBuilder took 456.19 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 90.7 MB in the beginning and 164.1 MB in the end (delta: -73.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:47,226 INFO L168 Benchmark]: TraceAbstraction took 24591.92 ms. Allocated memory was 201.9 MB in the beginning and 488.6 MB in the end (delta: 286.8 MB). Free memory was 164.1 MB in the beginning and 386.7 MB in the end (delta: -222.6 MB). Peak memory consumption was 64.2 MB. Max. memory is 7.1 GB. [2020-07-08 22:06:47,229 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 0.27 ms. Allocated memory is still 143.7 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 296.77 ms. Allocated memory is still 143.7 MB. Free memory was 102.0 MB in the beginning and 92.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 27.90 ms. Allocated memory is still 143.7 MB. Free memory was 92.0 MB in the beginning and 90.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 456.19 ms. Allocated memory was 143.7 MB in the beginning and 201.9 MB in the end (delta: 58.2 MB). Free memory was 90.7 MB in the beginning and 164.1 MB in the end (delta: -73.4 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24591.92 ms. Allocated memory was 201.9 MB in the beginning and 488.6 MB in the end (delta: 286.8 MB). Free memory was 164.1 MB in the beginning and 386.7 MB in the end (delta: -222.6 MB). Peak memory consumption was 64.2 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: (((((0 <= \result && \result <= 0) || 0 < n) || !(\old(n) <= 1)) && ((!(\old(n) <= 5) || (n == \old(n) && n <= 4)) || ((5 <= \result && n == \old(n)) && \result <= 5))) && (((\result <= 3 && 3 <= \result) || n <= 3) || !(\old(n) <= 4))) && (((!(\old(n) <= 3) || ((\result <= 1 && n <= 2) && 1 <= \result)) || \old(n) <= 0) || ((2 <= \result && 3 <= n) && \result <= 2)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 20.4s, OverallIterations: 11, TraceHistogramMax: 31, AutomataDifference: 10.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 342 SDtfs, 698 SDslu, 1515 SDs, 0 SdLazy, 1352 SolverSat, 358 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 452 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 2.1s 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: 1.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 42 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 703 PreInvPairs, 1065 NumberOfFragments, 877 HoareAnnotationTreeSize, 703 FomulaSimplifications, 5838 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 31 FomulaSimplificationsInter, 1928 FormulaSimplificationTreeSizeReductionInter, 2.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 6.2s InterpolantComputationTime, 1115 NumberOfCodeBlocks, 1115 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1104 ConstructedInterpolants, 0 QuantifiedInterpolants, 402444 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 2 PerfectInterpolantSequences, 4699/6595 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...