/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 -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive/Fibonacci05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 18:36:12,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 18:36:12,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 18:36:12,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 18:36:12,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 18:36:12,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 18:36:12,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 18:36:12,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 18:36:12,478 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 18:36:12,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 18:36:12,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 18:36:12,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 18:36:12,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 18:36:12,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 18:36:12,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 18:36:12,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 18:36:12,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 18:36:12,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 18:36:12,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 18:36:12,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 18:36:12,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 18:36:12,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 18:36:12,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 18:36:12,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 18:36:12,497 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 18:36:12,504 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 18:36:12,505 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 18:36:12,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 18:36:12,507 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 18:36:12,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 18:36:12,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 18:36:12,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 18:36:12,517 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 18:36:12,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 18:36:12,518 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 18:36:12,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 18:36:12,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 18:36:12,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 18:36:12,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 18:36:12,519 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 18:36:12,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 18:36:12,519 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 18:36:12,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 18:36:12,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 18:36:12,520 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 18:36:12,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 18:36:12,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 18:36:12,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 18:36:12,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 18:36:12,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 18:36:12,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 18:36:12,521 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 18:36:12,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 18:36:12,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 18:36:12,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 18:36:12,812 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 18:36:12,812 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 18:36:12,813 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive/Fibonacci05.c [2020-07-10 18:36:12,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60199c0d6/3a9044854d2d4635b497fc17abcf746c/FLAG173610ba3 [2020-07-10 18:36:13,303 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 18:36:13,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive/Fibonacci05.c [2020-07-10 18:36:13,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60199c0d6/3a9044854d2d4635b497fc17abcf746c/FLAG173610ba3 [2020-07-10 18:36:13,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60199c0d6/3a9044854d2d4635b497fc17abcf746c [2020-07-10 18:36:13,737 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 18:36:13,739 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 18:36:13,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 18:36:13,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 18:36:13,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 18:36:13,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:36:13" (1/1) ... [2020-07-10 18:36:13,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275ed004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:13, skipping insertion in model container [2020-07-10 18:36:13,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:36:13" (1/1) ... [2020-07-10 18:36:13,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 18:36:13,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 18:36:13,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:36:13,985 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 18:36:14,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:36:14,016 INFO L208 MainTranslator]: Completed translation [2020-07-10 18:36:14,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14 WrapperNode [2020-07-10 18:36:14,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 18:36:14,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 18:36:14,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 18:36:14,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 18:36:14,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (1/1) ... [2020-07-10 18:36:14,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 18:36:14,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 18:36:14,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 18:36:14,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 18:36:14,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (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 [2020-07-10 18:36:14,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 18:36:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 18:36:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2020-07-10 18:36:14,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 18:36:14,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 18:36:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 18:36:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2020-07-10 18:36:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 18:36:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 18:36:14,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 18:36:14,458 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 18:36:14,458 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 18:36:14,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:36:14 BoogieIcfgContainer [2020-07-10 18:36:14,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 18:36:14,464 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 18:36:14,464 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 18:36:14,468 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 18:36:14,468 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 06:36:13" (1/3) ... [2020-07-10 18:36:14,469 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5392f3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:36:14, skipping insertion in model container [2020-07-10 18:36:14,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:36:14" (2/3) ... [2020-07-10 18:36:14,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5392f3f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:36:14, skipping insertion in model container [2020-07-10 18:36:14,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:36:14" (3/3) ... [2020-07-10 18:36:14,472 INFO L109 eAbstractionObserver]: Analyzing ICFG Fibonacci05.c [2020-07-10 18:36:14,486 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 18:36:14,495 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 18:36:14,516 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 18:36:14,541 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 18:36:14,541 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 18:36:14,542 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 18:36:14,542 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 18:36:14,542 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 18:36:14,542 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 18:36:14,542 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 18:36:14,543 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 18:36:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2020-07-10 18:36:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-07-10 18:36:14,570 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:14,571 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:14,571 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:14,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:14,579 INFO L82 PathProgramCache]: Analyzing trace with hash -2064988448, now seen corresponding path program 1 times [2020-07-10 18:36:14,588 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:14,588 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1372638023] [2020-07-10 18:36:14,589 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,777 INFO L280 TraceCheckUtils]: 0: Hoare triple {36#true} assume true; {36#true} is VALID [2020-07-10 18:36:14,778 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {36#true} {36#true} #44#return; {36#true} is VALID [2020-07-10 18:36:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:14,855 INFO L280 TraceCheckUtils]: 0: Hoare triple {36#true} ~n := #in~n; {46#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {46#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {47#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,859 INFO L280 TraceCheckUtils]: 2: Hoare triple {47#(<= |fibonacci_#in~n| 0)} #res := 0; {47#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,860 INFO L280 TraceCheckUtils]: 3: Hoare triple {47#(<= |fibonacci_#in~n| 0)} assume true; {47#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,863 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {47#(<= |fibonacci_#in~n| 0)} {36#true} #48#return; {45#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:14,863 INFO L263 TraceCheckUtils]: 0: Hoare triple {36#true} call ULTIMATE.init(); {36#true} is VALID [2020-07-10 18:36:14,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {36#true} assume true; {36#true} is VALID [2020-07-10 18:36:14,864 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {36#true} {36#true} #44#return; {36#true} is VALID [2020-07-10 18:36:14,865 INFO L263 TraceCheckUtils]: 3: Hoare triple {36#true} call #t~ret4 := main(); {36#true} is VALID [2020-07-10 18:36:14,865 INFO L280 TraceCheckUtils]: 4: Hoare triple {36#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {36#true} is VALID [2020-07-10 18:36:14,866 INFO L280 TraceCheckUtils]: 5: Hoare triple {36#true} ~x~0 := #t~nondet2; {36#true} is VALID [2020-07-10 18:36:14,866 INFO L280 TraceCheckUtils]: 6: Hoare triple {36#true} havoc #t~nondet2; {36#true} is VALID [2020-07-10 18:36:14,866 INFO L263 TraceCheckUtils]: 7: Hoare triple {36#true} call #t~ret3 := fibonacci(~x~0); {36#true} is VALID [2020-07-10 18:36:14,868 INFO L280 TraceCheckUtils]: 8: Hoare triple {36#true} ~n := #in~n; {46#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:14,869 INFO L280 TraceCheckUtils]: 9: Hoare triple {46#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {47#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {47#(<= |fibonacci_#in~n| 0)} #res := 0; {47#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,872 INFO L280 TraceCheckUtils]: 11: Hoare triple {47#(<= |fibonacci_#in~n| 0)} assume true; {47#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:14,875 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {47#(<= |fibonacci_#in~n| 0)} {36#true} #48#return; {45#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:14,877 INFO L280 TraceCheckUtils]: 13: Hoare triple {45#(<= main_~x~0 0)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {45#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:14,878 INFO L280 TraceCheckUtils]: 14: Hoare triple {45#(<= main_~x~0 0)} ~result~0 := #t~ret3; {45#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:14,880 INFO L280 TraceCheckUtils]: 15: Hoare triple {45#(<= main_~x~0 0)} havoc #t~ret3; {45#(<= main_~x~0 0)} is VALID [2020-07-10 18:36:14,881 INFO L280 TraceCheckUtils]: 16: Hoare triple {45#(<= main_~x~0 0)} assume !(~x~0 < 8 || ~result~0 >= 34); {37#false} is VALID [2020-07-10 18:36:14,882 INFO L280 TraceCheckUtils]: 17: Hoare triple {37#false} assume !false; {37#false} is VALID [2020-07-10 18:36:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 18:36:14,885 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:14,887 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1372638023] [2020-07-10 18:36:14,889 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:14,889 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:36:14,890 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138352102] [2020-07-10 18:36:14,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-07-10 18:36:14,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:14,903 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:36:14,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:14,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:36:14,942 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:14,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:36:14,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:36:14,954 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 5 states. [2020-07-10 18:36:15,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:15,362 INFO L93 Difference]: Finished difference Result 48 states and 54 transitions. [2020-07-10 18:36:15,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:36:15,363 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 18 [2020-07-10 18:36:15,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:15,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:15,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2020-07-10 18:36:15,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:15,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 54 transitions. [2020-07-10 18:36:15,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 54 transitions. [2020-07-10 18:36:15,491 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:15,513 INFO L225 Difference]: With dead ends: 48 [2020-07-10 18:36:15,514 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 18:36:15,527 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 [2020-07-10 18:36:15,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 18:36:15,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-10 18:36:15,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:15,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-10 18:36:15,625 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 18:36:15,625 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 18:36:15,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:15,635 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-10 18:36:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:36:15,639 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:15,639 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:15,640 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 18:36:15,640 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 18:36:15,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:15,652 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-10 18:36:15,652 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:36:15,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:15,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:15,654 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:15,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:15,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 18:36:15,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-10 18:36:15,668 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 18 [2020-07-10 18:36:15,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:15,668 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-10 18:36:15,668 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:36:15,668 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-10 18:36:15,719 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:36:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-10 18:36:15,721 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:15,721 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:15,722 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 18:36:15,723 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:15,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:15,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1678486471, now seen corresponding path program 1 times [2020-07-10 18:36:15,723 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:15,724 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [595940172] [2020-07-10 18:36:15,724 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:36:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {268#true} assume true; {268#true} is VALID [2020-07-10 18:36:15,790 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {268#true} {268#true} #44#return; {268#true} is VALID [2020-07-10 18:36:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:15,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {268#true} ~n := #in~n; {279#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {279#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {279#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,837 INFO L280 TraceCheckUtils]: 2: Hoare triple {279#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {280#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:15,837 INFO L280 TraceCheckUtils]: 3: Hoare triple {280#(<= |fibonacci_#in~n| 1)} #res := 1; {280#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:15,838 INFO L280 TraceCheckUtils]: 4: Hoare triple {280#(<= |fibonacci_#in~n| 1)} assume true; {280#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:15,840 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {280#(<= |fibonacci_#in~n| 1)} {268#true} #48#return; {278#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:15,840 INFO L263 TraceCheckUtils]: 0: Hoare triple {268#true} call ULTIMATE.init(); {268#true} is VALID [2020-07-10 18:36:15,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {268#true} assume true; {268#true} is VALID [2020-07-10 18:36:15,841 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {268#true} {268#true} #44#return; {268#true} is VALID [2020-07-10 18:36:15,842 INFO L263 TraceCheckUtils]: 3: Hoare triple {268#true} call #t~ret4 := main(); {268#true} is VALID [2020-07-10 18:36:15,842 INFO L280 TraceCheckUtils]: 4: Hoare triple {268#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {268#true} is VALID [2020-07-10 18:36:15,842 INFO L280 TraceCheckUtils]: 5: Hoare triple {268#true} ~x~0 := #t~nondet2; {268#true} is VALID [2020-07-10 18:36:15,843 INFO L280 TraceCheckUtils]: 6: Hoare triple {268#true} havoc #t~nondet2; {268#true} is VALID [2020-07-10 18:36:15,843 INFO L263 TraceCheckUtils]: 7: Hoare triple {268#true} call #t~ret3 := fibonacci(~x~0); {268#true} is VALID [2020-07-10 18:36:15,844 INFO L280 TraceCheckUtils]: 8: Hoare triple {268#true} ~n := #in~n; {279#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,844 INFO L280 TraceCheckUtils]: 9: Hoare triple {279#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {279#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:15,845 INFO L280 TraceCheckUtils]: 10: Hoare triple {279#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {280#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:15,845 INFO L280 TraceCheckUtils]: 11: Hoare triple {280#(<= |fibonacci_#in~n| 1)} #res := 1; {280#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:15,846 INFO L280 TraceCheckUtils]: 12: Hoare triple {280#(<= |fibonacci_#in~n| 1)} assume true; {280#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:15,847 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {280#(<= |fibonacci_#in~n| 1)} {268#true} #48#return; {278#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:15,848 INFO L280 TraceCheckUtils]: 14: Hoare triple {278#(<= main_~x~0 1)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {278#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:15,853 INFO L280 TraceCheckUtils]: 15: Hoare triple {278#(<= main_~x~0 1)} ~result~0 := #t~ret3; {278#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:15,857 INFO L280 TraceCheckUtils]: 16: Hoare triple {278#(<= main_~x~0 1)} havoc #t~ret3; {278#(<= main_~x~0 1)} is VALID [2020-07-10 18:36:15,860 INFO L280 TraceCheckUtils]: 17: Hoare triple {278#(<= main_~x~0 1)} assume !(~x~0 < 8 || ~result~0 >= 34); {269#false} is VALID [2020-07-10 18:36:15,861 INFO L280 TraceCheckUtils]: 18: Hoare triple {269#false} assume !false; {269#false} is VALID [2020-07-10 18:36:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 18:36:15,863 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:15,864 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [595940172] [2020-07-10 18:36:15,864 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:15,864 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:36:15,864 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367678190] [2020-07-10 18:36:15,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-07-10 18:36:15,866 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:15,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:36:15,897 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:15,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:36:15,897 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:15,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:36:15,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:36:15,898 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 5 states. [2020-07-10 18:36:16,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,134 INFO L93 Difference]: Finished difference Result 38 states and 43 transitions. [2020-07-10 18:36:16,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:36:16,135 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-07-10 18:36:16,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2020-07-10 18:36:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:36:16,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2020-07-10 18:36:16,144 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 40 transitions. [2020-07-10 18:36:16,193 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:16,197 INFO L225 Difference]: With dead ends: 38 [2020-07-10 18:36:16,197 INFO L226 Difference]: Without dead ends: 32 [2020-07-10 18:36:16,201 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 [2020-07-10 18:36:16,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-10 18:36:16,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 30. [2020-07-10 18:36:16,248 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:16,248 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 30 states. [2020-07-10 18:36:16,248 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 30 states. [2020-07-10 18:36:16,248 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 30 states. [2020-07-10 18:36:16,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,258 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2020-07-10 18:36:16,258 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2020-07-10 18:36:16,260 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:16,260 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:16,260 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 32 states. [2020-07-10 18:36:16,260 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 32 states. [2020-07-10 18:36:16,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,267 INFO L93 Difference]: Finished difference Result 32 states and 37 transitions. [2020-07-10 18:36:16,267 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2020-07-10 18:36:16,271 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:16,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:16,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:16,272 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:16,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 18:36:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-10 18:36:16,280 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 19 [2020-07-10 18:36:16,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:16,282 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-10 18:36:16,283 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:36:16,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-10 18:36:16,339 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:36:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-10 18:36:16,341 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:16,341 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, 1, 1] [2020-07-10 18:36:16,342 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 18:36:16,342 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:16,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:16,345 INFO L82 PathProgramCache]: Analyzing trace with hash 961212118, now seen corresponding path program 1 times [2020-07-10 18:36:16,346 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:16,346 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1705861872] [2020-07-10 18:36:16,346 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.001s / 0.001s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 113 to 223 [2020-07-10 18:36:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {485#true} assume true; {485#true} is VALID [2020-07-10 18:36:16,483 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {485#true} {485#true} #44#return; {485#true} is VALID [2020-07-10 18:36:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {485#true} ~n := #in~n; {523#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:16,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {523#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,561 INFO L280 TraceCheckUtils]: 2: Hoare triple {524#(<= |fibonacci_#in~n| 0)} #res := 0; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,562 INFO L280 TraceCheckUtils]: 3: Hoare triple {524#(<= |fibonacci_#in~n| 0)} assume true; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,563 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {524#(<= |fibonacci_#in~n| 0)} {512#(< 1 fibonacci_~n)} #40#return; {486#false} is VALID [2020-07-10 18:36:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:16,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {485#true} ~n := #in~n; {485#true} is VALID [2020-07-10 18:36:16,570 INFO L280 TraceCheckUtils]: 1: Hoare triple {485#true} assume ~n < 1; {485#true} is VALID [2020-07-10 18:36:16,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {485#true} #res := 0; {485#true} is VALID [2020-07-10 18:36:16,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {485#true} assume true; {485#true} is VALID [2020-07-10 18:36:16,572 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {485#true} {486#false} #42#return; {486#false} is VALID [2020-07-10 18:36:16,572 INFO L280 TraceCheckUtils]: 0: Hoare triple {485#true} ~n := #in~n; {485#true} is VALID [2020-07-10 18:36:16,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {485#true} assume !(~n < 1); {511#(< 0 fibonacci_~n)} is VALID [2020-07-10 18:36:16,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {511#(< 0 fibonacci_~n)} assume !(1 == ~n); {512#(< 1 fibonacci_~n)} is VALID [2020-07-10 18:36:16,575 INFO L263 TraceCheckUtils]: 3: Hoare triple {512#(< 1 fibonacci_~n)} call #t~ret0 := fibonacci(~n - 1); {485#true} is VALID [2020-07-10 18:36:16,575 INFO L280 TraceCheckUtils]: 4: Hoare triple {485#true} ~n := #in~n; {523#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:16,576 INFO L280 TraceCheckUtils]: 5: Hoare triple {523#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,577 INFO L280 TraceCheckUtils]: 6: Hoare triple {524#(<= |fibonacci_#in~n| 0)} #res := 0; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,578 INFO L280 TraceCheckUtils]: 7: Hoare triple {524#(<= |fibonacci_#in~n| 0)} assume true; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,580 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {524#(<= |fibonacci_#in~n| 0)} {512#(< 1 fibonacci_~n)} #40#return; {486#false} is VALID [2020-07-10 18:36:16,580 INFO L280 TraceCheckUtils]: 9: Hoare triple {486#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {486#false} is VALID [2020-07-10 18:36:16,580 INFO L263 TraceCheckUtils]: 10: Hoare triple {486#false} call #t~ret1 := fibonacci(~n - 2); {485#true} is VALID [2020-07-10 18:36:16,581 INFO L280 TraceCheckUtils]: 11: Hoare triple {485#true} ~n := #in~n; {485#true} is VALID [2020-07-10 18:36:16,581 INFO L280 TraceCheckUtils]: 12: Hoare triple {485#true} assume ~n < 1; {485#true} is VALID [2020-07-10 18:36:16,582 INFO L280 TraceCheckUtils]: 13: Hoare triple {485#true} #res := 0; {485#true} is VALID [2020-07-10 18:36:16,582 INFO L280 TraceCheckUtils]: 14: Hoare triple {485#true} assume true; {485#true} is VALID [2020-07-10 18:36:16,582 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {485#true} {486#false} #42#return; {486#false} is VALID [2020-07-10 18:36:16,583 INFO L280 TraceCheckUtils]: 16: Hoare triple {486#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {486#false} is VALID [2020-07-10 18:36:16,583 INFO L280 TraceCheckUtils]: 17: Hoare triple {486#false} #res := #t~ret0 + #t~ret1; {486#false} is VALID [2020-07-10 18:36:16,583 INFO L280 TraceCheckUtils]: 18: Hoare triple {486#false} havoc #t~ret1; {486#false} is VALID [2020-07-10 18:36:16,584 INFO L280 TraceCheckUtils]: 19: Hoare triple {486#false} havoc #t~ret0; {486#false} is VALID [2020-07-10 18:36:16,584 INFO L280 TraceCheckUtils]: 20: Hoare triple {486#false} assume true; {486#false} is VALID [2020-07-10 18:36:16,584 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {486#false} {485#true} #48#return; {486#false} is VALID [2020-07-10 18:36:16,586 INFO L263 TraceCheckUtils]: 0: Hoare triple {485#true} call ULTIMATE.init(); {485#true} is VALID [2020-07-10 18:36:16,586 INFO L280 TraceCheckUtils]: 1: Hoare triple {485#true} assume true; {485#true} is VALID [2020-07-10 18:36:16,587 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {485#true} {485#true} #44#return; {485#true} is VALID [2020-07-10 18:36:16,587 INFO L263 TraceCheckUtils]: 3: Hoare triple {485#true} call #t~ret4 := main(); {485#true} is VALID [2020-07-10 18:36:16,587 INFO L280 TraceCheckUtils]: 4: Hoare triple {485#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {485#true} is VALID [2020-07-10 18:36:16,588 INFO L280 TraceCheckUtils]: 5: Hoare triple {485#true} ~x~0 := #t~nondet2; {485#true} is VALID [2020-07-10 18:36:16,588 INFO L280 TraceCheckUtils]: 6: Hoare triple {485#true} havoc #t~nondet2; {485#true} is VALID [2020-07-10 18:36:16,588 INFO L263 TraceCheckUtils]: 7: Hoare triple {485#true} call #t~ret3 := fibonacci(~x~0); {485#true} is VALID [2020-07-10 18:36:16,589 INFO L280 TraceCheckUtils]: 8: Hoare triple {485#true} ~n := #in~n; {485#true} is VALID [2020-07-10 18:36:16,590 INFO L280 TraceCheckUtils]: 9: Hoare triple {485#true} assume !(~n < 1); {511#(< 0 fibonacci_~n)} is VALID [2020-07-10 18:36:16,591 INFO L280 TraceCheckUtils]: 10: Hoare triple {511#(< 0 fibonacci_~n)} assume !(1 == ~n); {512#(< 1 fibonacci_~n)} is VALID [2020-07-10 18:36:16,591 INFO L263 TraceCheckUtils]: 11: Hoare triple {512#(< 1 fibonacci_~n)} call #t~ret0 := fibonacci(~n - 1); {485#true} is VALID [2020-07-10 18:36:16,592 INFO L280 TraceCheckUtils]: 12: Hoare triple {485#true} ~n := #in~n; {523#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:16,593 INFO L280 TraceCheckUtils]: 13: Hoare triple {523#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {524#(<= |fibonacci_#in~n| 0)} #res := 0; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,594 INFO L280 TraceCheckUtils]: 15: Hoare triple {524#(<= |fibonacci_#in~n| 0)} assume true; {524#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:16,596 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {524#(<= |fibonacci_#in~n| 0)} {512#(< 1 fibonacci_~n)} #40#return; {486#false} is VALID [2020-07-10 18:36:16,596 INFO L280 TraceCheckUtils]: 17: Hoare triple {486#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {486#false} is VALID [2020-07-10 18:36:16,596 INFO L263 TraceCheckUtils]: 18: Hoare triple {486#false} call #t~ret1 := fibonacci(~n - 2); {485#true} is VALID [2020-07-10 18:36:16,597 INFO L280 TraceCheckUtils]: 19: Hoare triple {485#true} ~n := #in~n; {485#true} is VALID [2020-07-10 18:36:16,597 INFO L280 TraceCheckUtils]: 20: Hoare triple {485#true} assume ~n < 1; {485#true} is VALID [2020-07-10 18:36:16,597 INFO L280 TraceCheckUtils]: 21: Hoare triple {485#true} #res := 0; {485#true} is VALID [2020-07-10 18:36:16,598 INFO L280 TraceCheckUtils]: 22: Hoare triple {485#true} assume true; {485#true} is VALID [2020-07-10 18:36:16,598 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {485#true} {486#false} #42#return; {486#false} is VALID [2020-07-10 18:36:16,598 INFO L280 TraceCheckUtils]: 24: Hoare triple {486#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {486#false} is VALID [2020-07-10 18:36:16,599 INFO L280 TraceCheckUtils]: 25: Hoare triple {486#false} #res := #t~ret0 + #t~ret1; {486#false} is VALID [2020-07-10 18:36:16,599 INFO L280 TraceCheckUtils]: 26: Hoare triple {486#false} havoc #t~ret1; {486#false} is VALID [2020-07-10 18:36:16,599 INFO L280 TraceCheckUtils]: 27: Hoare triple {486#false} havoc #t~ret0; {486#false} is VALID [2020-07-10 18:36:16,600 INFO L280 TraceCheckUtils]: 28: Hoare triple {486#false} assume true; {486#false} is VALID [2020-07-10 18:36:16,600 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {486#false} {485#true} #48#return; {486#false} is VALID [2020-07-10 18:36:16,600 INFO L280 TraceCheckUtils]: 30: Hoare triple {486#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {486#false} is VALID [2020-07-10 18:36:16,601 INFO L280 TraceCheckUtils]: 31: Hoare triple {486#false} ~result~0 := #t~ret3; {486#false} is VALID [2020-07-10 18:36:16,601 INFO L280 TraceCheckUtils]: 32: Hoare triple {486#false} havoc #t~ret3; {486#false} is VALID [2020-07-10 18:36:16,601 INFO L280 TraceCheckUtils]: 33: Hoare triple {486#false} assume !(~x~0 < 8 || ~result~0 >= 34); {486#false} is VALID [2020-07-10 18:36:16,602 INFO L280 TraceCheckUtils]: 34: Hoare triple {486#false} assume !false; {486#false} is VALID [2020-07-10 18:36:16,604 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 18:36:16,605 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:16,605 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1705861872] [2020-07-10 18:36:16,606 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:16,606 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 18:36:16,606 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389477272] [2020-07-10 18:36:16,609 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-10 18:36:16,609 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:16,609 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 18:36:16,669 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:16,669 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 18:36:16,670 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:16,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 18:36:16,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:36:16,670 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-10 18:36:16,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:16,954 INFO L93 Difference]: Finished difference Result 54 states and 65 transitions. [2020-07-10 18:36:16,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-10 18:36:16,959 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-10 18:36:16,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:16,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2020-07-10 18:36:16,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2020-07-10 18:36:16,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 62 transitions. [2020-07-10 18:36:17,058 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:17,061 INFO L225 Difference]: With dead ends: 54 [2020-07-10 18:36:17,061 INFO L226 Difference]: Without dead ends: 32 [2020-07-10 18:36:17,062 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2020-07-10 18:36:17,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-07-10 18:36:17,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2020-07-10 18:36:17,111 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:17,111 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2020-07-10 18:36:17,111 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-10 18:36:17,112 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-10 18:36:17,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,116 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2020-07-10 18:36:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2020-07-10 18:36:17,116 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:17,117 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:17,117 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2020-07-10 18:36:17,117 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2020-07-10 18:36:17,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,120 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2020-07-10 18:36:17,120 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2020-07-10 18:36:17,121 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:17,121 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:17,121 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:17,121 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:17,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-07-10 18:36:17,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2020-07-10 18:36:17,124 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 35 [2020-07-10 18:36:17,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:17,124 INFO L479 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2020-07-10 18:36:17,124 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 18:36:17,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 32 states and 36 transitions. [2020-07-10 18:36:17,166 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:17,167 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2020-07-10 18:36:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-10 18:36:17,169 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:17,169 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, 1, 1] [2020-07-10 18:36:17,169 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 18:36:17,170 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:17,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:17,170 INFO L82 PathProgramCache]: Analyzing trace with hash -125795935, now seen corresponding path program 1 times [2020-07-10 18:36:17,170 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:17,170 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [963994366] [2020-07-10 18:36:17,170 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {771#true} assume true; {771#true} is VALID [2020-07-10 18:36:17,270 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {771#true} {771#true} #44#return; {771#true} is VALID [2020-07-10 18:36:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,326 INFO L280 TraceCheckUtils]: 0: Hoare triple {771#true} ~n := #in~n; {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,326 INFO L280 TraceCheckUtils]: 1: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,327 INFO L280 TraceCheckUtils]: 2: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,328 INFO L280 TraceCheckUtils]: 3: Hoare triple {812#(<= |fibonacci_#in~n| 1)} #res := 1; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,328 INFO L280 TraceCheckUtils]: 4: Hoare triple {812#(<= |fibonacci_#in~n| 1)} assume true; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,330 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {812#(<= |fibonacci_#in~n| 1)} {799#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:17,337 INFO L280 TraceCheckUtils]: 0: Hoare triple {771#true} ~n := #in~n; {771#true} is VALID [2020-07-10 18:36:17,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {771#true} assume ~n < 1; {771#true} is VALID [2020-07-10 18:36:17,338 INFO L280 TraceCheckUtils]: 2: Hoare triple {771#true} #res := 0; {771#true} is VALID [2020-07-10 18:36:17,338 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#true} assume true; {771#true} is VALID [2020-07-10 18:36:17,339 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {771#true} {806#(<= |fibonacci_#in~n| 2)} #42#return; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,340 INFO L280 TraceCheckUtils]: 0: Hoare triple {771#true} ~n := #in~n; {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,340 INFO L280 TraceCheckUtils]: 1: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,341 INFO L280 TraceCheckUtils]: 2: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,341 INFO L263 TraceCheckUtils]: 3: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {771#true} is VALID [2020-07-10 18:36:17,342 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#true} ~n := #in~n; {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,342 INFO L280 TraceCheckUtils]: 5: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,343 INFO L280 TraceCheckUtils]: 6: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,343 INFO L280 TraceCheckUtils]: 7: Hoare triple {812#(<= |fibonacci_#in~n| 1)} #res := 1; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,344 INFO L280 TraceCheckUtils]: 8: Hoare triple {812#(<= |fibonacci_#in~n| 1)} assume true; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,346 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {812#(<= |fibonacci_#in~n| 1)} {799#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,346 INFO L280 TraceCheckUtils]: 10: Hoare triple {806#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,347 INFO L263 TraceCheckUtils]: 11: Hoare triple {806#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {771#true} is VALID [2020-07-10 18:36:17,347 INFO L280 TraceCheckUtils]: 12: Hoare triple {771#true} ~n := #in~n; {771#true} is VALID [2020-07-10 18:36:17,347 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#true} assume ~n < 1; {771#true} is VALID [2020-07-10 18:36:17,347 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#true} #res := 0; {771#true} is VALID [2020-07-10 18:36:17,348 INFO L280 TraceCheckUtils]: 15: Hoare triple {771#true} assume true; {771#true} is VALID [2020-07-10 18:36:17,349 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {771#true} {806#(<= |fibonacci_#in~n| 2)} #42#return; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,349 INFO L280 TraceCheckUtils]: 17: Hoare triple {806#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,350 INFO L280 TraceCheckUtils]: 18: Hoare triple {806#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,350 INFO L280 TraceCheckUtils]: 19: Hoare triple {806#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,351 INFO L280 TraceCheckUtils]: 20: Hoare triple {806#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,351 INFO L280 TraceCheckUtils]: 21: Hoare triple {806#(<= |fibonacci_#in~n| 2)} assume true; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,353 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {806#(<= |fibonacci_#in~n| 2)} {771#true} #48#return; {798#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:17,354 INFO L263 TraceCheckUtils]: 0: Hoare triple {771#true} call ULTIMATE.init(); {771#true} is VALID [2020-07-10 18:36:17,354 INFO L280 TraceCheckUtils]: 1: Hoare triple {771#true} assume true; {771#true} is VALID [2020-07-10 18:36:17,354 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {771#true} {771#true} #44#return; {771#true} is VALID [2020-07-10 18:36:17,354 INFO L263 TraceCheckUtils]: 3: Hoare triple {771#true} call #t~ret4 := main(); {771#true} is VALID [2020-07-10 18:36:17,355 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {771#true} is VALID [2020-07-10 18:36:17,355 INFO L280 TraceCheckUtils]: 5: Hoare triple {771#true} ~x~0 := #t~nondet2; {771#true} is VALID [2020-07-10 18:36:17,355 INFO L280 TraceCheckUtils]: 6: Hoare triple {771#true} havoc #t~nondet2; {771#true} is VALID [2020-07-10 18:36:17,355 INFO L263 TraceCheckUtils]: 7: Hoare triple {771#true} call #t~ret3 := fibonacci(~x~0); {771#true} is VALID [2020-07-10 18:36:17,356 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#true} ~n := #in~n; {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,357 INFO L280 TraceCheckUtils]: 9: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,357 INFO L280 TraceCheckUtils]: 10: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,357 INFO L263 TraceCheckUtils]: 11: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {771#true} is VALID [2020-07-10 18:36:17,358 INFO L280 TraceCheckUtils]: 12: Hoare triple {771#true} ~n := #in~n; {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,359 INFO L280 TraceCheckUtils]: 13: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {799#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:17,359 INFO L280 TraceCheckUtils]: 14: Hoare triple {799#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,360 INFO L280 TraceCheckUtils]: 15: Hoare triple {812#(<= |fibonacci_#in~n| 1)} #res := 1; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,360 INFO L280 TraceCheckUtils]: 16: Hoare triple {812#(<= |fibonacci_#in~n| 1)} assume true; {812#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:17,362 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {812#(<= |fibonacci_#in~n| 1)} {799#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,362 INFO L280 TraceCheckUtils]: 18: Hoare triple {806#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,363 INFO L263 TraceCheckUtils]: 19: Hoare triple {806#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {771#true} is VALID [2020-07-10 18:36:17,363 INFO L280 TraceCheckUtils]: 20: Hoare triple {771#true} ~n := #in~n; {771#true} is VALID [2020-07-10 18:36:17,363 INFO L280 TraceCheckUtils]: 21: Hoare triple {771#true} assume ~n < 1; {771#true} is VALID [2020-07-10 18:36:17,363 INFO L280 TraceCheckUtils]: 22: Hoare triple {771#true} #res := 0; {771#true} is VALID [2020-07-10 18:36:17,363 INFO L280 TraceCheckUtils]: 23: Hoare triple {771#true} assume true; {771#true} is VALID [2020-07-10 18:36:17,364 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {771#true} {806#(<= |fibonacci_#in~n| 2)} #42#return; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,365 INFO L280 TraceCheckUtils]: 25: Hoare triple {806#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,366 INFO L280 TraceCheckUtils]: 26: Hoare triple {806#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,366 INFO L280 TraceCheckUtils]: 27: Hoare triple {806#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,367 INFO L280 TraceCheckUtils]: 28: Hoare triple {806#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,367 INFO L280 TraceCheckUtils]: 29: Hoare triple {806#(<= |fibonacci_#in~n| 2)} assume true; {806#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:17,368 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {806#(<= |fibonacci_#in~n| 2)} {771#true} #48#return; {798#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:17,369 INFO L280 TraceCheckUtils]: 31: Hoare triple {798#(<= main_~x~0 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {798#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:17,369 INFO L280 TraceCheckUtils]: 32: Hoare triple {798#(<= main_~x~0 2)} ~result~0 := #t~ret3; {798#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:17,370 INFO L280 TraceCheckUtils]: 33: Hoare triple {798#(<= main_~x~0 2)} havoc #t~ret3; {798#(<= main_~x~0 2)} is VALID [2020-07-10 18:36:17,371 INFO L280 TraceCheckUtils]: 34: Hoare triple {798#(<= main_~x~0 2)} assume !(~x~0 < 8 || ~result~0 >= 34); {772#false} is VALID [2020-07-10 18:36:17,371 INFO L280 TraceCheckUtils]: 35: Hoare triple {772#false} assume !false; {772#false} is VALID [2020-07-10 18:36:17,373 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 18:36:17,373 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:17,373 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [963994366] [2020-07-10 18:36:17,374 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:17,374 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 18:36:17,374 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465510592] [2020-07-10 18:36:17,375 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-10 18:36:17,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:17,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 18:36:17,413 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:17,414 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 18:36:17,414 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:17,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 18:36:17,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:36:17,415 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2020-07-10 18:36:17,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,787 INFO L93 Difference]: Finished difference Result 58 states and 72 transitions. [2020-07-10 18:36:17,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:36:17,788 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-07-10 18:36:17,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 64 transitions. [2020-07-10 18:36:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:36:17,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 64 transitions. [2020-07-10 18:36:17,794 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 64 transitions. [2020-07-10 18:36:17,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:17,889 INFO L225 Difference]: With dead ends: 58 [2020-07-10 18:36:17,889 INFO L226 Difference]: Without dead ends: 52 [2020-07-10 18:36:17,890 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:36:17,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-07-10 18:36:17,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 52. [2020-07-10 18:36:17,948 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:17,948 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand 52 states. [2020-07-10 18:36:17,948 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 52 states. [2020-07-10 18:36:17,948 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 52 states. [2020-07-10 18:36:17,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,953 INFO L93 Difference]: Finished difference Result 52 states and 66 transitions. [2020-07-10 18:36:17,953 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2020-07-10 18:36:17,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:17,954 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:17,955 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 52 states. [2020-07-10 18:36:17,955 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 52 states. [2020-07-10 18:36:17,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:17,959 INFO L93 Difference]: Finished difference Result 52 states and 66 transitions. [2020-07-10 18:36:17,959 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2020-07-10 18:36:17,960 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:17,960 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:17,960 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:17,961 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:17,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 52 states. [2020-07-10 18:36:17,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 66 transitions. [2020-07-10 18:36:17,964 INFO L78 Accepts]: Start accepts. Automaton has 52 states and 66 transitions. Word has length 36 [2020-07-10 18:36:17,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:17,964 INFO L479 AbstractCegarLoop]: Abstraction has 52 states and 66 transitions. [2020-07-10 18:36:17,965 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 18:36:17,965 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 66 transitions. [2020-07-10 18:36:18,044 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 66 transitions. [2020-07-10 18:36:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-07-10 18:36:18,046 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:18,047 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, 1, 1] [2020-07-10 18:36:18,047 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 18:36:18,047 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:18,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:18,048 INFO L82 PathProgramCache]: Analyzing trace with hash 331377205, now seen corresponding path program 2 times [2020-07-10 18:36:18,048 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:18,048 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [500772357] [2020-07-10 18:36:18,048 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.001s / 0.001s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 113 to 223 [2020-07-10 18:36:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,211 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,211 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1145#true} {1145#true} #44#return; {1145#true} is VALID [2020-07-10 18:36:18,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,324 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,324 INFO L280 TraceCheckUtils]: 1: Hoare triple {1145#true} assume !(~n < 1); {1145#true} is VALID [2020-07-10 18:36:18,324 INFO L280 TraceCheckUtils]: 2: Hoare triple {1145#true} assume 1 == ~n; {1145#true} is VALID [2020-07-10 18:36:18,325 INFO L280 TraceCheckUtils]: 3: Hoare triple {1145#true} #res := 1; {1145#true} is VALID [2020-07-10 18:36:18,325 INFO L280 TraceCheckUtils]: 4: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,326 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #40#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {1145#true} assume ~n < 1; {1145#true} is VALID [2020-07-10 18:36:18,334 INFO L280 TraceCheckUtils]: 2: Hoare triple {1145#true} #res := 0; {1145#true} is VALID [2020-07-10 18:36:18,335 INFO L280 TraceCheckUtils]: 3: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,336 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #42#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#true} ~n := #in~n; {1218#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {1218#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1219#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:18,338 INFO L280 TraceCheckUtils]: 2: Hoare triple {1219#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,339 INFO L263 TraceCheckUtils]: 3: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1145#true} is VALID [2020-07-10 18:36:18,339 INFO L280 TraceCheckUtils]: 4: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,339 INFO L280 TraceCheckUtils]: 5: Hoare triple {1145#true} assume !(~n < 1); {1145#true} is VALID [2020-07-10 18:36:18,339 INFO L280 TraceCheckUtils]: 6: Hoare triple {1145#true} assume 1 == ~n; {1145#true} is VALID [2020-07-10 18:36:18,340 INFO L280 TraceCheckUtils]: 7: Hoare triple {1145#true} #res := 1; {1145#true} is VALID [2020-07-10 18:36:18,340 INFO L280 TraceCheckUtils]: 8: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,341 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #40#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,342 INFO L263 TraceCheckUtils]: 11: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {1145#true} is VALID [2020-07-10 18:36:18,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {1145#true} assume ~n < 1; {1145#true} is VALID [2020-07-10 18:36:18,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {1145#true} #res := 0; {1145#true} is VALID [2020-07-10 18:36:18,343 INFO L280 TraceCheckUtils]: 15: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,345 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #42#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,346 INFO L280 TraceCheckUtils]: 17: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,346 INFO L280 TraceCheckUtils]: 18: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,347 INFO L280 TraceCheckUtils]: 19: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,348 INFO L280 TraceCheckUtils]: 20: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,348 INFO L280 TraceCheckUtils]: 21: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume true; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,360 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1220#(<= 2 |fibonacci_#in~n|)} {1145#true} #40#return; {1212#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:18,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:18,386 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#true} ~n := #in~n; {1218#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,387 INFO L280 TraceCheckUtils]: 1: Hoare triple {1218#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,388 INFO L280 TraceCheckUtils]: 2: Hoare triple {1232#(<= |fibonacci_#in~n| 0)} #res := 0; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,388 INFO L280 TraceCheckUtils]: 3: Hoare triple {1232#(<= |fibonacci_#in~n| 0)} assume true; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,389 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1232#(<= |fibonacci_#in~n| 0)} {1212#(<= 3 fibonacci_~n)} #42#return; {1146#false} is VALID [2020-07-10 18:36:18,390 INFO L280 TraceCheckUtils]: 0: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,390 INFO L280 TraceCheckUtils]: 1: Hoare triple {1145#true} assume !(~n < 1); {1145#true} is VALID [2020-07-10 18:36:18,390 INFO L280 TraceCheckUtils]: 2: Hoare triple {1145#true} assume !(1 == ~n); {1145#true} is VALID [2020-07-10 18:36:18,390 INFO L263 TraceCheckUtils]: 3: Hoare triple {1145#true} call #t~ret0 := fibonacci(~n - 1); {1145#true} is VALID [2020-07-10 18:36:18,391 INFO L280 TraceCheckUtils]: 4: Hoare triple {1145#true} ~n := #in~n; {1218#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,392 INFO L280 TraceCheckUtils]: 5: Hoare triple {1218#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1219#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:18,392 INFO L280 TraceCheckUtils]: 6: Hoare triple {1219#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,393 INFO L263 TraceCheckUtils]: 7: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1145#true} is VALID [2020-07-10 18:36:18,393 INFO L280 TraceCheckUtils]: 8: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,393 INFO L280 TraceCheckUtils]: 9: Hoare triple {1145#true} assume !(~n < 1); {1145#true} is VALID [2020-07-10 18:36:18,393 INFO L280 TraceCheckUtils]: 10: Hoare triple {1145#true} assume 1 == ~n; {1145#true} is VALID [2020-07-10 18:36:18,393 INFO L280 TraceCheckUtils]: 11: Hoare triple {1145#true} #res := 1; {1145#true} is VALID [2020-07-10 18:36:18,393 INFO L280 TraceCheckUtils]: 12: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,396 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #40#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,396 INFO L280 TraceCheckUtils]: 14: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,396 INFO L263 TraceCheckUtils]: 15: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {1145#true} is VALID [2020-07-10 18:36:18,397 INFO L280 TraceCheckUtils]: 16: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,397 INFO L280 TraceCheckUtils]: 17: Hoare triple {1145#true} assume ~n < 1; {1145#true} is VALID [2020-07-10 18:36:18,397 INFO L280 TraceCheckUtils]: 18: Hoare triple {1145#true} #res := 0; {1145#true} is VALID [2020-07-10 18:36:18,398 INFO L280 TraceCheckUtils]: 19: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,399 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #42#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,400 INFO L280 TraceCheckUtils]: 21: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,402 INFO L280 TraceCheckUtils]: 22: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,403 INFO L280 TraceCheckUtils]: 23: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,404 INFO L280 TraceCheckUtils]: 24: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,405 INFO L280 TraceCheckUtils]: 25: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume true; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,406 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1220#(<= 2 |fibonacci_#in~n|)} {1145#true} #40#return; {1212#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:18,406 INFO L280 TraceCheckUtils]: 27: Hoare triple {1212#(<= 3 fibonacci_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1212#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:18,406 INFO L263 TraceCheckUtils]: 28: Hoare triple {1212#(<= 3 fibonacci_~n)} call #t~ret1 := fibonacci(~n - 2); {1145#true} is VALID [2020-07-10 18:36:18,407 INFO L280 TraceCheckUtils]: 29: Hoare triple {1145#true} ~n := #in~n; {1218#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,407 INFO L280 TraceCheckUtils]: 30: Hoare triple {1218#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,408 INFO L280 TraceCheckUtils]: 31: Hoare triple {1232#(<= |fibonacci_#in~n| 0)} #res := 0; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,408 INFO L280 TraceCheckUtils]: 32: Hoare triple {1232#(<= |fibonacci_#in~n| 0)} assume true; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,409 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1232#(<= |fibonacci_#in~n| 0)} {1212#(<= 3 fibonacci_~n)} #42#return; {1146#false} is VALID [2020-07-10 18:36:18,409 INFO L280 TraceCheckUtils]: 34: Hoare triple {1146#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1146#false} is VALID [2020-07-10 18:36:18,409 INFO L280 TraceCheckUtils]: 35: Hoare triple {1146#false} #res := #t~ret0 + #t~ret1; {1146#false} is VALID [2020-07-10 18:36:18,410 INFO L280 TraceCheckUtils]: 36: Hoare triple {1146#false} havoc #t~ret1; {1146#false} is VALID [2020-07-10 18:36:18,410 INFO L280 TraceCheckUtils]: 37: Hoare triple {1146#false} havoc #t~ret0; {1146#false} is VALID [2020-07-10 18:36:18,410 INFO L280 TraceCheckUtils]: 38: Hoare triple {1146#false} assume true; {1146#false} is VALID [2020-07-10 18:36:18,410 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1146#false} {1145#true} #48#return; {1146#false} is VALID [2020-07-10 18:36:18,412 INFO L263 TraceCheckUtils]: 0: Hoare triple {1145#true} call ULTIMATE.init(); {1145#true} is VALID [2020-07-10 18:36:18,412 INFO L280 TraceCheckUtils]: 1: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,412 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1145#true} {1145#true} #44#return; {1145#true} is VALID [2020-07-10 18:36:18,413 INFO L263 TraceCheckUtils]: 3: Hoare triple {1145#true} call #t~ret4 := main(); {1145#true} is VALID [2020-07-10 18:36:18,413 INFO L280 TraceCheckUtils]: 4: Hoare triple {1145#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {1145#true} is VALID [2020-07-10 18:36:18,413 INFO L280 TraceCheckUtils]: 5: Hoare triple {1145#true} ~x~0 := #t~nondet2; {1145#true} is VALID [2020-07-10 18:36:18,413 INFO L280 TraceCheckUtils]: 6: Hoare triple {1145#true} havoc #t~nondet2; {1145#true} is VALID [2020-07-10 18:36:18,414 INFO L263 TraceCheckUtils]: 7: Hoare triple {1145#true} call #t~ret3 := fibonacci(~x~0); {1145#true} is VALID [2020-07-10 18:36:18,414 INFO L280 TraceCheckUtils]: 8: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,414 INFO L280 TraceCheckUtils]: 9: Hoare triple {1145#true} assume !(~n < 1); {1145#true} is VALID [2020-07-10 18:36:18,414 INFO L280 TraceCheckUtils]: 10: Hoare triple {1145#true} assume !(1 == ~n); {1145#true} is VALID [2020-07-10 18:36:18,415 INFO L263 TraceCheckUtils]: 11: Hoare triple {1145#true} call #t~ret0 := fibonacci(~n - 1); {1145#true} is VALID [2020-07-10 18:36:18,416 INFO L280 TraceCheckUtils]: 12: Hoare triple {1145#true} ~n := #in~n; {1218#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,423 INFO L280 TraceCheckUtils]: 13: Hoare triple {1218#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1219#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:18,424 INFO L280 TraceCheckUtils]: 14: Hoare triple {1219#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,424 INFO L263 TraceCheckUtils]: 15: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1145#true} is VALID [2020-07-10 18:36:18,424 INFO L280 TraceCheckUtils]: 16: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,425 INFO L280 TraceCheckUtils]: 17: Hoare triple {1145#true} assume !(~n < 1); {1145#true} is VALID [2020-07-10 18:36:18,425 INFO L280 TraceCheckUtils]: 18: Hoare triple {1145#true} assume 1 == ~n; {1145#true} is VALID [2020-07-10 18:36:18,425 INFO L280 TraceCheckUtils]: 19: Hoare triple {1145#true} #res := 1; {1145#true} is VALID [2020-07-10 18:36:18,425 INFO L280 TraceCheckUtils]: 20: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,426 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #40#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,427 INFO L280 TraceCheckUtils]: 22: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,427 INFO L263 TraceCheckUtils]: 23: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {1145#true} is VALID [2020-07-10 18:36:18,427 INFO L280 TraceCheckUtils]: 24: Hoare triple {1145#true} ~n := #in~n; {1145#true} is VALID [2020-07-10 18:36:18,428 INFO L280 TraceCheckUtils]: 25: Hoare triple {1145#true} assume ~n < 1; {1145#true} is VALID [2020-07-10 18:36:18,428 INFO L280 TraceCheckUtils]: 26: Hoare triple {1145#true} #res := 0; {1145#true} is VALID [2020-07-10 18:36:18,428 INFO L280 TraceCheckUtils]: 27: Hoare triple {1145#true} assume true; {1145#true} is VALID [2020-07-10 18:36:18,429 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1145#true} {1220#(<= 2 |fibonacci_#in~n|)} #42#return; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,429 INFO L280 TraceCheckUtils]: 29: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,430 INFO L280 TraceCheckUtils]: 30: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,431 INFO L280 TraceCheckUtils]: 31: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,431 INFO L280 TraceCheckUtils]: 32: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,432 INFO L280 TraceCheckUtils]: 33: Hoare triple {1220#(<= 2 |fibonacci_#in~n|)} assume true; {1220#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,433 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1220#(<= 2 |fibonacci_#in~n|)} {1145#true} #40#return; {1212#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:18,434 INFO L280 TraceCheckUtils]: 35: Hoare triple {1212#(<= 3 fibonacci_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1212#(<= 3 fibonacci_~n)} is VALID [2020-07-10 18:36:18,434 INFO L263 TraceCheckUtils]: 36: Hoare triple {1212#(<= 3 fibonacci_~n)} call #t~ret1 := fibonacci(~n - 2); {1145#true} is VALID [2020-07-10 18:36:18,434 INFO L280 TraceCheckUtils]: 37: Hoare triple {1145#true} ~n := #in~n; {1218#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:18,435 INFO L280 TraceCheckUtils]: 38: Hoare triple {1218#(= fibonacci_~n |fibonacci_#in~n|)} assume ~n < 1; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,436 INFO L280 TraceCheckUtils]: 39: Hoare triple {1232#(<= |fibonacci_#in~n| 0)} #res := 0; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,436 INFO L280 TraceCheckUtils]: 40: Hoare triple {1232#(<= |fibonacci_#in~n| 0)} assume true; {1232#(<= |fibonacci_#in~n| 0)} is VALID [2020-07-10 18:36:18,437 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {1232#(<= |fibonacci_#in~n| 0)} {1212#(<= 3 fibonacci_~n)} #42#return; {1146#false} is VALID [2020-07-10 18:36:18,438 INFO L280 TraceCheckUtils]: 42: Hoare triple {1146#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1146#false} is VALID [2020-07-10 18:36:18,438 INFO L280 TraceCheckUtils]: 43: Hoare triple {1146#false} #res := #t~ret0 + #t~ret1; {1146#false} is VALID [2020-07-10 18:36:18,438 INFO L280 TraceCheckUtils]: 44: Hoare triple {1146#false} havoc #t~ret1; {1146#false} is VALID [2020-07-10 18:36:18,438 INFO L280 TraceCheckUtils]: 45: Hoare triple {1146#false} havoc #t~ret0; {1146#false} is VALID [2020-07-10 18:36:18,439 INFO L280 TraceCheckUtils]: 46: Hoare triple {1146#false} assume true; {1146#false} is VALID [2020-07-10 18:36:18,439 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {1146#false} {1145#true} #48#return; {1146#false} is VALID [2020-07-10 18:36:18,439 INFO L280 TraceCheckUtils]: 48: Hoare triple {1146#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1146#false} is VALID [2020-07-10 18:36:18,439 INFO L280 TraceCheckUtils]: 49: Hoare triple {1146#false} ~result~0 := #t~ret3; {1146#false} is VALID [2020-07-10 18:36:18,440 INFO L280 TraceCheckUtils]: 50: Hoare triple {1146#false} havoc #t~ret3; {1146#false} is VALID [2020-07-10 18:36:18,440 INFO L280 TraceCheckUtils]: 51: Hoare triple {1146#false} assume !(~x~0 < 8 || ~result~0 >= 34); {1146#false} is VALID [2020-07-10 18:36:18,440 INFO L280 TraceCheckUtils]: 52: Hoare triple {1146#false} assume !false; {1146#false} is VALID [2020-07-10 18:36:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-10 18:36:18,443 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:18,443 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [500772357] [2020-07-10 18:36:18,444 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:18,444 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:36:18,444 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504959827] [2020-07-10 18:36:18,444 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2020-07-10 18:36:18,445 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:18,445 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:36:18,494 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:18,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:36:18,495 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:18,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:36:18,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:36:18,496 INFO L87 Difference]: Start difference. First operand 52 states and 66 transitions. Second operand 7 states. [2020-07-10 18:36:18,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:18,946 INFO L93 Difference]: Finished difference Result 110 states and 153 transitions. [2020-07-10 18:36:18,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:36:18,946 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2020-07-10 18:36:18,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 75 transitions. [2020-07-10 18:36:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:18,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 75 transitions. [2020-07-10 18:36:18,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 75 transitions. [2020-07-10 18:36:19,034 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:19,037 INFO L225 Difference]: With dead ends: 110 [2020-07-10 18:36:19,037 INFO L226 Difference]: Without dead ends: 66 [2020-07-10 18:36:19,039 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:19,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2020-07-10 18:36:19,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 54. [2020-07-10 18:36:19,135 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:19,135 INFO L82 GeneralOperation]: Start isEquivalent. First operand 66 states. Second operand 54 states. [2020-07-10 18:36:19,135 INFO L74 IsIncluded]: Start isIncluded. First operand 66 states. Second operand 54 states. [2020-07-10 18:36:19,135 INFO L87 Difference]: Start difference. First operand 66 states. Second operand 54 states. [2020-07-10 18:36:19,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:19,141 INFO L93 Difference]: Finished difference Result 66 states and 85 transitions. [2020-07-10 18:36:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2020-07-10 18:36:19,143 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:19,143 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:19,143 INFO L74 IsIncluded]: Start isIncluded. First operand 54 states. Second operand 66 states. [2020-07-10 18:36:19,144 INFO L87 Difference]: Start difference. First operand 54 states. Second operand 66 states. [2020-07-10 18:36:19,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:19,150 INFO L93 Difference]: Finished difference Result 66 states and 85 transitions. [2020-07-10 18:36:19,150 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 85 transitions. [2020-07-10 18:36:19,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:19,151 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:19,151 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:19,151 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:19,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-07-10 18:36:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 69 transitions. [2020-07-10 18:36:19,156 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 69 transitions. Word has length 53 [2020-07-10 18:36:19,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:19,157 INFO L479 AbstractCegarLoop]: Abstraction has 54 states and 69 transitions. [2020-07-10 18:36:19,157 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:36:19,157 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 54 states and 69 transitions. [2020-07-10 18:36:19,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2020-07-10 18:36:19,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-10 18:36:19,251 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:19,252 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, 1, 1] [2020-07-10 18:36:19,252 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 18:36:19,252 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:19,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:19,253 INFO L82 PathProgramCache]: Analyzing trace with hash -2068833840, now seen corresponding path program 3 times [2020-07-10 18:36:19,253 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:19,253 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1570603926] [2020-07-10 18:36:19,253 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,388 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,388 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1703#true} {1703#true} #44#return; {1703#true} is VALID [2020-07-10 18:36:19,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,467 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,467 INFO L280 TraceCheckUtils]: 1: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,468 INFO L280 TraceCheckUtils]: 2: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,469 INFO L280 TraceCheckUtils]: 3: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} #res := 1; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,470 INFO L280 TraceCheckUtils]: 4: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} assume true; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,471 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1792#(<= |fibonacci_#in~n| 1)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,476 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,477 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#true} assume ~n < 1; {1703#true} is VALID [2020-07-10 18:36:19,477 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#true} #res := 0; {1703#true} is VALID [2020-07-10 18:36:19,477 INFO L280 TraceCheckUtils]: 3: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,478 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1703#true} {1786#(<= |fibonacci_#in~n| 2)} #42#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,479 INFO L280 TraceCheckUtils]: 1: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,480 INFO L263 TraceCheckUtils]: 3: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1703#true} is VALID [2020-07-10 18:36:19,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,481 INFO L280 TraceCheckUtils]: 5: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,482 INFO L280 TraceCheckUtils]: 6: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,482 INFO L280 TraceCheckUtils]: 7: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} #res := 1; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,483 INFO L280 TraceCheckUtils]: 8: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} assume true; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,484 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1792#(<= |fibonacci_#in~n| 1)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,485 INFO L280 TraceCheckUtils]: 10: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,485 INFO L263 TraceCheckUtils]: 11: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {1703#true} is VALID [2020-07-10 18:36:19,485 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,485 INFO L280 TraceCheckUtils]: 13: Hoare triple {1703#true} assume ~n < 1; {1703#true} is VALID [2020-07-10 18:36:19,486 INFO L280 TraceCheckUtils]: 14: Hoare triple {1703#true} #res := 0; {1703#true} is VALID [2020-07-10 18:36:19,486 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,487 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1703#true} {1786#(<= |fibonacci_#in~n| 2)} #42#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,487 INFO L280 TraceCheckUtils]: 17: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,488 INFO L280 TraceCheckUtils]: 18: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,488 INFO L280 TraceCheckUtils]: 19: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,489 INFO L280 TraceCheckUtils]: 20: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,489 INFO L280 TraceCheckUtils]: 21: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume true; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,490 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1786#(<= |fibonacci_#in~n| 2)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:19,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#true} assume !(~n < 1); {1703#true} is VALID [2020-07-10 18:36:19,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#true} assume 1 == ~n; {1703#true} is VALID [2020-07-10 18:36:19,497 INFO L280 TraceCheckUtils]: 3: Hoare triple {1703#true} #res := 1; {1703#true} is VALID [2020-07-10 18:36:19,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,498 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1703#true} {1773#(<= |fibonacci_#in~n| 3)} #42#return; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,500 INFO L280 TraceCheckUtils]: 2: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,501 INFO L263 TraceCheckUtils]: 3: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1703#true} is VALID [2020-07-10 18:36:19,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,502 INFO L280 TraceCheckUtils]: 5: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,502 INFO L280 TraceCheckUtils]: 6: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,503 INFO L263 TraceCheckUtils]: 7: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1703#true} is VALID [2020-07-10 18:36:19,503 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,504 INFO L280 TraceCheckUtils]: 9: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,504 INFO L280 TraceCheckUtils]: 10: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,505 INFO L280 TraceCheckUtils]: 11: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} #res := 1; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,505 INFO L280 TraceCheckUtils]: 12: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} assume true; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,507 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1792#(<= |fibonacci_#in~n| 1)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,507 INFO L280 TraceCheckUtils]: 14: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,508 INFO L263 TraceCheckUtils]: 15: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {1703#true} is VALID [2020-07-10 18:36:19,508 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,508 INFO L280 TraceCheckUtils]: 17: Hoare triple {1703#true} assume ~n < 1; {1703#true} is VALID [2020-07-10 18:36:19,508 INFO L280 TraceCheckUtils]: 18: Hoare triple {1703#true} #res := 0; {1703#true} is VALID [2020-07-10 18:36:19,508 INFO L280 TraceCheckUtils]: 19: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,509 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1703#true} {1786#(<= |fibonacci_#in~n| 2)} #42#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,510 INFO L280 TraceCheckUtils]: 21: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,510 INFO L280 TraceCheckUtils]: 22: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,511 INFO L280 TraceCheckUtils]: 23: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,511 INFO L280 TraceCheckUtils]: 24: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,512 INFO L280 TraceCheckUtils]: 25: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume true; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,513 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1786#(<= |fibonacci_#in~n| 2)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,514 INFO L280 TraceCheckUtils]: 27: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,514 INFO L263 TraceCheckUtils]: 28: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {1703#true} is VALID [2020-07-10 18:36:19,514 INFO L280 TraceCheckUtils]: 29: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,514 INFO L280 TraceCheckUtils]: 30: Hoare triple {1703#true} assume !(~n < 1); {1703#true} is VALID [2020-07-10 18:36:19,515 INFO L280 TraceCheckUtils]: 31: Hoare triple {1703#true} assume 1 == ~n; {1703#true} is VALID [2020-07-10 18:36:19,515 INFO L280 TraceCheckUtils]: 32: Hoare triple {1703#true} #res := 1; {1703#true} is VALID [2020-07-10 18:36:19,515 INFO L280 TraceCheckUtils]: 33: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,516 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1703#true} {1773#(<= |fibonacci_#in~n| 3)} #42#return; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,516 INFO L280 TraceCheckUtils]: 35: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,516 INFO L280 TraceCheckUtils]: 36: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,517 INFO L280 TraceCheckUtils]: 37: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,517 INFO L280 TraceCheckUtils]: 38: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} assume true; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,518 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1773#(<= |fibonacci_#in~n| 3)} {1703#true} #48#return; {1748#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:19,520 INFO L263 TraceCheckUtils]: 0: Hoare triple {1703#true} call ULTIMATE.init(); {1703#true} is VALID [2020-07-10 18:36:19,521 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,521 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1703#true} {1703#true} #44#return; {1703#true} is VALID [2020-07-10 18:36:19,521 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#true} call #t~ret4 := main(); {1703#true} is VALID [2020-07-10 18:36:19,521 INFO L280 TraceCheckUtils]: 4: Hoare triple {1703#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {1703#true} is VALID [2020-07-10 18:36:19,521 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#true} ~x~0 := #t~nondet2; {1703#true} is VALID [2020-07-10 18:36:19,522 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#true} havoc #t~nondet2; {1703#true} is VALID [2020-07-10 18:36:19,522 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#true} call #t~ret3 := fibonacci(~x~0); {1703#true} is VALID [2020-07-10 18:36:19,530 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,531 INFO L280 TraceCheckUtils]: 9: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,532 INFO L280 TraceCheckUtils]: 10: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,532 INFO L263 TraceCheckUtils]: 11: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1703#true} is VALID [2020-07-10 18:36:19,533 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,533 INFO L280 TraceCheckUtils]: 13: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,534 INFO L280 TraceCheckUtils]: 14: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,534 INFO L263 TraceCheckUtils]: 15: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {1703#true} is VALID [2020-07-10 18:36:19,534 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#true} ~n := #in~n; {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,535 INFO L280 TraceCheckUtils]: 17: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {1749#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:19,536 INFO L280 TraceCheckUtils]: 18: Hoare triple {1749#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,536 INFO L280 TraceCheckUtils]: 19: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} #res := 1; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,537 INFO L280 TraceCheckUtils]: 20: Hoare triple {1792#(<= |fibonacci_#in~n| 1)} assume true; {1792#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:19,538 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1792#(<= |fibonacci_#in~n| 1)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,538 INFO L280 TraceCheckUtils]: 22: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,539 INFO L263 TraceCheckUtils]: 23: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {1703#true} is VALID [2020-07-10 18:36:19,539 INFO L280 TraceCheckUtils]: 24: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,539 INFO L280 TraceCheckUtils]: 25: Hoare triple {1703#true} assume ~n < 1; {1703#true} is VALID [2020-07-10 18:36:19,539 INFO L280 TraceCheckUtils]: 26: Hoare triple {1703#true} #res := 0; {1703#true} is VALID [2020-07-10 18:36:19,540 INFO L280 TraceCheckUtils]: 27: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,541 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {1703#true} {1786#(<= |fibonacci_#in~n| 2)} #42#return; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,541 INFO L280 TraceCheckUtils]: 29: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,542 INFO L280 TraceCheckUtils]: 30: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,542 INFO L280 TraceCheckUtils]: 31: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,543 INFO L280 TraceCheckUtils]: 32: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,544 INFO L280 TraceCheckUtils]: 33: Hoare triple {1786#(<= |fibonacci_#in~n| 2)} assume true; {1786#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:19,551 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1786#(<= |fibonacci_#in~n| 2)} {1749#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,552 INFO L280 TraceCheckUtils]: 35: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,552 INFO L263 TraceCheckUtils]: 36: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {1703#true} is VALID [2020-07-10 18:36:19,552 INFO L280 TraceCheckUtils]: 37: Hoare triple {1703#true} ~n := #in~n; {1703#true} is VALID [2020-07-10 18:36:19,552 INFO L280 TraceCheckUtils]: 38: Hoare triple {1703#true} assume !(~n < 1); {1703#true} is VALID [2020-07-10 18:36:19,552 INFO L280 TraceCheckUtils]: 39: Hoare triple {1703#true} assume 1 == ~n; {1703#true} is VALID [2020-07-10 18:36:19,553 INFO L280 TraceCheckUtils]: 40: Hoare triple {1703#true} #res := 1; {1703#true} is VALID [2020-07-10 18:36:19,553 INFO L280 TraceCheckUtils]: 41: Hoare triple {1703#true} assume true; {1703#true} is VALID [2020-07-10 18:36:19,555 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {1703#true} {1773#(<= |fibonacci_#in~n| 3)} #42#return; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,556 INFO L280 TraceCheckUtils]: 43: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,556 INFO L280 TraceCheckUtils]: 44: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,557 INFO L280 TraceCheckUtils]: 45: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,557 INFO L280 TraceCheckUtils]: 46: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,563 INFO L280 TraceCheckUtils]: 47: Hoare triple {1773#(<= |fibonacci_#in~n| 3)} assume true; {1773#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:19,563 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {1773#(<= |fibonacci_#in~n| 3)} {1703#true} #48#return; {1748#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:19,564 INFO L280 TraceCheckUtils]: 49: Hoare triple {1748#(<= main_~x~0 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {1748#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:19,564 INFO L280 TraceCheckUtils]: 50: Hoare triple {1748#(<= main_~x~0 3)} ~result~0 := #t~ret3; {1748#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:19,565 INFO L280 TraceCheckUtils]: 51: Hoare triple {1748#(<= main_~x~0 3)} havoc #t~ret3; {1748#(<= main_~x~0 3)} is VALID [2020-07-10 18:36:19,565 INFO L280 TraceCheckUtils]: 52: Hoare triple {1748#(<= main_~x~0 3)} assume !(~x~0 < 8 || ~result~0 >= 34); {1704#false} is VALID [2020-07-10 18:36:19,565 INFO L280 TraceCheckUtils]: 53: Hoare triple {1704#false} assume !false; {1704#false} is VALID [2020-07-10 18:36:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-07-10 18:36:19,567 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:19,567 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1570603926] [2020-07-10 18:36:19,568 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:19,568 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:36:19,568 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141018622] [2020-07-10 18:36:19,568 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-10 18:36:19,569 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:19,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:36:19,623 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:19,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:36:19,624 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:19,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:36:19,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:36:19,624 INFO L87 Difference]: Start difference. First operand 54 states and 69 transitions. Second operand 7 states. [2020-07-10 18:36:20,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:20,096 INFO L93 Difference]: Finished difference Result 88 states and 116 transitions. [2020-07-10 18:36:20,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 18:36:20,096 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2020-07-10 18:36:20,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:20,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 74 transitions. [2020-07-10 18:36:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:36:20,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 74 transitions. [2020-07-10 18:36:20,102 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 74 transitions. [2020-07-10 18:36:20,195 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:20,200 INFO L225 Difference]: With dead ends: 88 [2020-07-10 18:36:20,200 INFO L226 Difference]: Without dead ends: 82 [2020-07-10 18:36:20,201 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:20,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-07-10 18:36:20,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 76. [2020-07-10 18:36:20,325 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:20,325 INFO L82 GeneralOperation]: Start isEquivalent. First operand 82 states. Second operand 76 states. [2020-07-10 18:36:20,325 INFO L74 IsIncluded]: Start isIncluded. First operand 82 states. Second operand 76 states. [2020-07-10 18:36:20,325 INFO L87 Difference]: Start difference. First operand 82 states. Second operand 76 states. [2020-07-10 18:36:20,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:20,333 INFO L93 Difference]: Finished difference Result 82 states and 110 transitions. [2020-07-10 18:36:20,333 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2020-07-10 18:36:20,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:20,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:20,335 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 82 states. [2020-07-10 18:36:20,335 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 82 states. [2020-07-10 18:36:20,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:20,342 INFO L93 Difference]: Finished difference Result 82 states and 110 transitions. [2020-07-10 18:36:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 110 transitions. [2020-07-10 18:36:20,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:20,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:20,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:20,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-07-10 18:36:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 102 transitions. [2020-07-10 18:36:20,349 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 102 transitions. Word has length 54 [2020-07-10 18:36:20,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:20,349 INFO L479 AbstractCegarLoop]: Abstraction has 76 states and 102 transitions. [2020-07-10 18:36:20,349 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:36:20,350 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 76 states and 102 transitions. [2020-07-10 18:36:20,484 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2020-07-10 18:36:20,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-07-10 18:36:20,488 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:20,488 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, 1, 1] [2020-07-10 18:36:20,488 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 18:36:20,488 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:20,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:20,489 INFO L82 PathProgramCache]: Analyzing trace with hash -1575340027, now seen corresponding path program 4 times [2020-07-10 18:36:20,489 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:20,489 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1389147148] [2020-07-10 18:36:20,489 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:20,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,670 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:20,671 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2296#true} {2296#true} #44#return; {2296#true} is VALID [2020-07-10 18:36:20,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,820 INFO L280 TraceCheckUtils]: 3: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} #res := 1; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,820 INFO L280 TraceCheckUtils]: 4: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} assume true; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,821 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2556#(<= |fibonacci_#in~n| 1)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,830 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:20,831 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:20,831 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:20,831 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:20,832 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2296#true} {2550#(<= |fibonacci_#in~n| 2)} #42#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,835 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,835 INFO L263 TraceCheckUtils]: 3: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:20,835 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,837 INFO L280 TraceCheckUtils]: 6: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,837 INFO L280 TraceCheckUtils]: 7: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} #res := 1; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,838 INFO L280 TraceCheckUtils]: 8: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} assume true; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,840 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2556#(<= |fibonacci_#in~n| 1)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,840 INFO L280 TraceCheckUtils]: 10: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,841 INFO L263 TraceCheckUtils]: 11: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:20,841 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:20,841 INFO L280 TraceCheckUtils]: 13: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:20,841 INFO L280 TraceCheckUtils]: 14: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:20,841 INFO L280 TraceCheckUtils]: 15: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:20,842 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2296#true} {2550#(<= |fibonacci_#in~n| 2)} #42#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,843 INFO L280 TraceCheckUtils]: 17: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,843 INFO L280 TraceCheckUtils]: 18: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,844 INFO L280 TraceCheckUtils]: 19: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,845 INFO L280 TraceCheckUtils]: 20: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,845 INFO L280 TraceCheckUtils]: 21: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume true; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,848 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2550#(<= |fibonacci_#in~n| 2)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:20,857 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:20,857 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:20,857 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:20,859 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:20,860 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2296#true} {2537#(<= |fibonacci_#in~n| 3)} #42#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,861 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,861 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,862 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,862 INFO L263 TraceCheckUtils]: 3: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:20,863 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,863 INFO L280 TraceCheckUtils]: 5: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,875 INFO L280 TraceCheckUtils]: 6: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,876 INFO L263 TraceCheckUtils]: 7: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:20,876 INFO L280 TraceCheckUtils]: 8: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,877 INFO L280 TraceCheckUtils]: 9: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:20,877 INFO L280 TraceCheckUtils]: 10: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,878 INFO L280 TraceCheckUtils]: 11: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} #res := 1; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,879 INFO L280 TraceCheckUtils]: 12: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} assume true; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:20,882 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2556#(<= |fibonacci_#in~n| 1)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,883 INFO L280 TraceCheckUtils]: 14: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,883 INFO L263 TraceCheckUtils]: 15: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:20,883 INFO L280 TraceCheckUtils]: 16: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:20,884 INFO L280 TraceCheckUtils]: 17: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:20,884 INFO L280 TraceCheckUtils]: 18: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:20,884 INFO L280 TraceCheckUtils]: 19: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:20,885 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2296#true} {2550#(<= |fibonacci_#in~n| 2)} #42#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,886 INFO L280 TraceCheckUtils]: 21: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,886 INFO L280 TraceCheckUtils]: 22: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,887 INFO L280 TraceCheckUtils]: 23: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,887 INFO L280 TraceCheckUtils]: 24: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,888 INFO L280 TraceCheckUtils]: 25: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume true; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:20,889 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2550#(<= |fibonacci_#in~n| 2)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,890 INFO L280 TraceCheckUtils]: 27: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,890 INFO L263 TraceCheckUtils]: 28: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:20,890 INFO L280 TraceCheckUtils]: 29: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:20,890 INFO L280 TraceCheckUtils]: 30: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:20,891 INFO L280 TraceCheckUtils]: 31: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:20,891 INFO L280 TraceCheckUtils]: 32: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:20,891 INFO L280 TraceCheckUtils]: 33: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:20,893 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2296#true} {2537#(<= |fibonacci_#in~n| 3)} #42#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,893 INFO L280 TraceCheckUtils]: 35: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,894 INFO L280 TraceCheckUtils]: 36: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,894 INFO L280 TraceCheckUtils]: 37: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,895 INFO L280 TraceCheckUtils]: 38: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,895 INFO L280 TraceCheckUtils]: 39: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume true; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:20,896 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2537#(<= |fibonacci_#in~n| 3)} {2296#true} #40#return; {2453#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:20,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,041 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,042 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #40#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,047 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,048 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,048 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,048 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,050 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #42#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,051 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,052 INFO L280 TraceCheckUtils]: 2: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,052 INFO L263 TraceCheckUtils]: 3: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,052 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,052 INFO L280 TraceCheckUtils]: 5: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,052 INFO L280 TraceCheckUtils]: 6: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,053 INFO L280 TraceCheckUtils]: 7: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,053 INFO L280 TraceCheckUtils]: 8: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,055 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #40#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,055 INFO L280 TraceCheckUtils]: 10: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,055 INFO L263 TraceCheckUtils]: 11: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,056 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,056 INFO L280 TraceCheckUtils]: 13: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,056 INFO L280 TraceCheckUtils]: 14: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,056 INFO L280 TraceCheckUtils]: 15: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,057 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #42#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,058 INFO L280 TraceCheckUtils]: 17: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,058 INFO L280 TraceCheckUtils]: 18: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,059 INFO L280 TraceCheckUtils]: 19: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,059 INFO L280 TraceCheckUtils]: 20: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,060 INFO L280 TraceCheckUtils]: 21: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume true; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,061 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2635#(<= 1 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,072 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,072 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,072 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,073 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,073 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,074 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2296#true} {2628#(<= 2 |fibonacci_#in~n|)} #42#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,074 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,076 INFO L263 TraceCheckUtils]: 3: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,077 INFO L280 TraceCheckUtils]: 5: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,077 INFO L280 TraceCheckUtils]: 6: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,077 INFO L263 TraceCheckUtils]: 7: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,078 INFO L280 TraceCheckUtils]: 8: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,078 INFO L280 TraceCheckUtils]: 9: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,078 INFO L280 TraceCheckUtils]: 10: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,078 INFO L280 TraceCheckUtils]: 11: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,078 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,079 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #40#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,080 INFO L280 TraceCheckUtils]: 14: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,080 INFO L263 TraceCheckUtils]: 15: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,080 INFO L280 TraceCheckUtils]: 16: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,081 INFO L280 TraceCheckUtils]: 17: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,081 INFO L280 TraceCheckUtils]: 18: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,081 INFO L280 TraceCheckUtils]: 19: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,082 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #42#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,083 INFO L280 TraceCheckUtils]: 23: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,084 INFO L280 TraceCheckUtils]: 25: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume true; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,085 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2635#(<= 1 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,086 INFO L280 TraceCheckUtils]: 27: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,086 INFO L263 TraceCheckUtils]: 28: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,087 INFO L280 TraceCheckUtils]: 30: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,087 INFO L280 TraceCheckUtils]: 31: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,087 INFO L280 TraceCheckUtils]: 33: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,088 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2296#true} {2628#(<= 2 |fibonacci_#in~n|)} #42#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,089 INFO L280 TraceCheckUtils]: 35: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,090 INFO L280 TraceCheckUtils]: 36: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,090 INFO L280 TraceCheckUtils]: 37: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,091 INFO L280 TraceCheckUtils]: 38: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,091 INFO L280 TraceCheckUtils]: 39: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume true; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,092 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2628#(<= 2 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:21,102 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,102 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,102 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,103 INFO L280 TraceCheckUtils]: 3: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,103 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,104 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2296#true} {2598#(<= 3 |fibonacci_#in~n|)} #42#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,107 INFO L280 TraceCheckUtils]: 1: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,108 INFO L280 TraceCheckUtils]: 2: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,108 INFO L263 TraceCheckUtils]: 3: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,109 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,111 INFO L280 TraceCheckUtils]: 5: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,112 INFO L280 TraceCheckUtils]: 6: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,112 INFO L263 TraceCheckUtils]: 7: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,113 INFO L280 TraceCheckUtils]: 8: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,114 INFO L280 TraceCheckUtils]: 9: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,114 INFO L280 TraceCheckUtils]: 10: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,115 INFO L263 TraceCheckUtils]: 11: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,115 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,115 INFO L280 TraceCheckUtils]: 13: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,116 INFO L280 TraceCheckUtils]: 14: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,116 INFO L280 TraceCheckUtils]: 15: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,116 INFO L280 TraceCheckUtils]: 16: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,117 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #40#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,118 INFO L280 TraceCheckUtils]: 18: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,118 INFO L263 TraceCheckUtils]: 19: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,118 INFO L280 TraceCheckUtils]: 20: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,119 INFO L280 TraceCheckUtils]: 21: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,119 INFO L280 TraceCheckUtils]: 22: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,119 INFO L280 TraceCheckUtils]: 23: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,120 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #42#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,121 INFO L280 TraceCheckUtils]: 25: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,121 INFO L280 TraceCheckUtils]: 26: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,122 INFO L280 TraceCheckUtils]: 27: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,123 INFO L280 TraceCheckUtils]: 28: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,123 INFO L280 TraceCheckUtils]: 29: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume true; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,125 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2635#(<= 1 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,125 INFO L280 TraceCheckUtils]: 31: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,126 INFO L263 TraceCheckUtils]: 32: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,126 INFO L280 TraceCheckUtils]: 33: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,126 INFO L280 TraceCheckUtils]: 34: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,127 INFO L280 TraceCheckUtils]: 35: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,127 INFO L280 TraceCheckUtils]: 36: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,127 INFO L280 TraceCheckUtils]: 37: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,128 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2296#true} {2628#(<= 2 |fibonacci_#in~n|)} #42#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,129 INFO L280 TraceCheckUtils]: 39: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,129 INFO L280 TraceCheckUtils]: 40: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,130 INFO L280 TraceCheckUtils]: 41: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,131 INFO L280 TraceCheckUtils]: 42: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,131 INFO L280 TraceCheckUtils]: 43: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume true; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,133 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2628#(<= 2 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,133 INFO L280 TraceCheckUtils]: 45: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,134 INFO L263 TraceCheckUtils]: 46: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,134 INFO L280 TraceCheckUtils]: 47: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,134 INFO L280 TraceCheckUtils]: 48: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,134 INFO L280 TraceCheckUtils]: 49: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,135 INFO L280 TraceCheckUtils]: 50: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,135 INFO L280 TraceCheckUtils]: 51: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,136 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2296#true} {2598#(<= 3 |fibonacci_#in~n|)} #42#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,137 INFO L280 TraceCheckUtils]: 53: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,137 INFO L280 TraceCheckUtils]: 54: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,138 INFO L280 TraceCheckUtils]: 55: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,139 INFO L280 TraceCheckUtils]: 56: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,139 INFO L280 TraceCheckUtils]: 57: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume true; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,140 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2598#(<= 3 |fibonacci_#in~n|)} {2453#(<= fibonacci_~n 4)} #42#return; {2297#false} is VALID [2020-07-10 18:36:21,145 INFO L280 TraceCheckUtils]: 0: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,146 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {2296#true} assume !(1 == ~n); {2296#true} is VALID [2020-07-10 18:36:21,146 INFO L263 TraceCheckUtils]: 3: Hoare triple {2296#true} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,148 INFO L280 TraceCheckUtils]: 5: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,148 INFO L280 TraceCheckUtils]: 6: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,148 INFO L263 TraceCheckUtils]: 7: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,149 INFO L280 TraceCheckUtils]: 8: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,149 INFO L280 TraceCheckUtils]: 9: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,150 INFO L280 TraceCheckUtils]: 10: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,150 INFO L263 TraceCheckUtils]: 11: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,151 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,151 INFO L280 TraceCheckUtils]: 13: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,152 INFO L280 TraceCheckUtils]: 14: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:21,153 INFO L280 TraceCheckUtils]: 15: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} #res := 1; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:21,153 INFO L280 TraceCheckUtils]: 16: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} assume true; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:21,155 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2556#(<= |fibonacci_#in~n| 1)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,155 INFO L280 TraceCheckUtils]: 18: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,156 INFO L263 TraceCheckUtils]: 19: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,156 INFO L280 TraceCheckUtils]: 20: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,156 INFO L280 TraceCheckUtils]: 21: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,156 INFO L280 TraceCheckUtils]: 22: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,157 INFO L280 TraceCheckUtils]: 23: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,158 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2296#true} {2550#(<= |fibonacci_#in~n| 2)} #42#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,158 INFO L280 TraceCheckUtils]: 25: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,159 INFO L280 TraceCheckUtils]: 26: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,160 INFO L280 TraceCheckUtils]: 27: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,160 INFO L280 TraceCheckUtils]: 28: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,161 INFO L280 TraceCheckUtils]: 29: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume true; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,162 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2550#(<= |fibonacci_#in~n| 2)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,163 INFO L280 TraceCheckUtils]: 31: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,163 INFO L263 TraceCheckUtils]: 32: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,163 INFO L280 TraceCheckUtils]: 33: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,164 INFO L280 TraceCheckUtils]: 34: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,164 INFO L280 TraceCheckUtils]: 35: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,164 INFO L280 TraceCheckUtils]: 36: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,164 INFO L280 TraceCheckUtils]: 37: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,177 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2296#true} {2537#(<= |fibonacci_#in~n| 3)} #42#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,178 INFO L280 TraceCheckUtils]: 39: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,178 INFO L280 TraceCheckUtils]: 40: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,179 INFO L280 TraceCheckUtils]: 41: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,179 INFO L280 TraceCheckUtils]: 42: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,180 INFO L280 TraceCheckUtils]: 43: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume true; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,181 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2537#(<= |fibonacci_#in~n| 3)} {2296#true} #40#return; {2453#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:21,182 INFO L280 TraceCheckUtils]: 45: Hoare triple {2453#(<= fibonacci_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2453#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:21,182 INFO L263 TraceCheckUtils]: 46: Hoare triple {2453#(<= fibonacci_~n 4)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,183 INFO L280 TraceCheckUtils]: 47: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,183 INFO L280 TraceCheckUtils]: 48: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,184 INFO L280 TraceCheckUtils]: 49: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,184 INFO L263 TraceCheckUtils]: 50: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,184 INFO L280 TraceCheckUtils]: 51: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,185 INFO L280 TraceCheckUtils]: 52: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,186 INFO L280 TraceCheckUtils]: 53: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,186 INFO L263 TraceCheckUtils]: 54: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,186 INFO L280 TraceCheckUtils]: 55: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,187 INFO L280 TraceCheckUtils]: 56: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,188 INFO L280 TraceCheckUtils]: 57: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,188 INFO L263 TraceCheckUtils]: 58: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,188 INFO L280 TraceCheckUtils]: 59: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,188 INFO L280 TraceCheckUtils]: 60: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,188 INFO L280 TraceCheckUtils]: 61: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,189 INFO L280 TraceCheckUtils]: 62: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,189 INFO L280 TraceCheckUtils]: 63: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,190 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #40#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,190 INFO L280 TraceCheckUtils]: 65: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,190 INFO L263 TraceCheckUtils]: 66: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,190 INFO L280 TraceCheckUtils]: 67: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,191 INFO L280 TraceCheckUtils]: 68: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,191 INFO L280 TraceCheckUtils]: 69: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,191 INFO L280 TraceCheckUtils]: 70: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,192 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #42#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,193 INFO L280 TraceCheckUtils]: 72: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,194 INFO L280 TraceCheckUtils]: 73: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,194 INFO L280 TraceCheckUtils]: 74: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,194 INFO L280 TraceCheckUtils]: 75: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,195 INFO L280 TraceCheckUtils]: 76: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume true; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,196 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2635#(<= 1 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,196 INFO L280 TraceCheckUtils]: 78: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,196 INFO L263 TraceCheckUtils]: 79: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,196 INFO L280 TraceCheckUtils]: 80: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,197 INFO L280 TraceCheckUtils]: 81: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,197 INFO L280 TraceCheckUtils]: 82: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,197 INFO L280 TraceCheckUtils]: 83: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,197 INFO L280 TraceCheckUtils]: 84: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,203 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2296#true} {2628#(<= 2 |fibonacci_#in~n|)} #42#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,206 INFO L280 TraceCheckUtils]: 86: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,207 INFO L280 TraceCheckUtils]: 87: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,208 INFO L280 TraceCheckUtils]: 88: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,208 INFO L280 TraceCheckUtils]: 89: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,209 INFO L280 TraceCheckUtils]: 90: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume true; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,210 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2628#(<= 2 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,210 INFO L280 TraceCheckUtils]: 92: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,211 INFO L263 TraceCheckUtils]: 93: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,211 INFO L280 TraceCheckUtils]: 94: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,211 INFO L280 TraceCheckUtils]: 95: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,211 INFO L280 TraceCheckUtils]: 96: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,211 INFO L280 TraceCheckUtils]: 97: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,212 INFO L280 TraceCheckUtils]: 98: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,212 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2296#true} {2598#(<= 3 |fibonacci_#in~n|)} #42#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,213 INFO L280 TraceCheckUtils]: 100: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,214 INFO L280 TraceCheckUtils]: 101: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,214 INFO L280 TraceCheckUtils]: 102: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,215 INFO L280 TraceCheckUtils]: 103: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,215 INFO L280 TraceCheckUtils]: 104: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume true; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,216 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2598#(<= 3 |fibonacci_#in~n|)} {2453#(<= fibonacci_~n 4)} #42#return; {2297#false} is VALID [2020-07-10 18:36:21,216 INFO L280 TraceCheckUtils]: 106: Hoare triple {2297#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2297#false} is VALID [2020-07-10 18:36:21,217 INFO L280 TraceCheckUtils]: 107: Hoare triple {2297#false} #res := #t~ret0 + #t~ret1; {2297#false} is VALID [2020-07-10 18:36:21,217 INFO L280 TraceCheckUtils]: 108: Hoare triple {2297#false} havoc #t~ret1; {2297#false} is VALID [2020-07-10 18:36:21,217 INFO L280 TraceCheckUtils]: 109: Hoare triple {2297#false} havoc #t~ret0; {2297#false} is VALID [2020-07-10 18:36:21,217 INFO L280 TraceCheckUtils]: 110: Hoare triple {2297#false} assume true; {2297#false} is VALID [2020-07-10 18:36:21,217 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2297#false} {2296#true} #48#return; {2297#false} is VALID [2020-07-10 18:36:21,226 INFO L263 TraceCheckUtils]: 0: Hoare triple {2296#true} call ULTIMATE.init(); {2296#true} is VALID [2020-07-10 18:36:21,227 INFO L280 TraceCheckUtils]: 1: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,227 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2296#true} {2296#true} #44#return; {2296#true} is VALID [2020-07-10 18:36:21,227 INFO L263 TraceCheckUtils]: 3: Hoare triple {2296#true} call #t~ret4 := main(); {2296#true} is VALID [2020-07-10 18:36:21,227 INFO L280 TraceCheckUtils]: 4: Hoare triple {2296#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {2296#true} is VALID [2020-07-10 18:36:21,227 INFO L280 TraceCheckUtils]: 5: Hoare triple {2296#true} ~x~0 := #t~nondet2; {2296#true} is VALID [2020-07-10 18:36:21,228 INFO L280 TraceCheckUtils]: 6: Hoare triple {2296#true} havoc #t~nondet2; {2296#true} is VALID [2020-07-10 18:36:21,228 INFO L263 TraceCheckUtils]: 7: Hoare triple {2296#true} call #t~ret3 := fibonacci(~x~0); {2296#true} is VALID [2020-07-10 18:36:21,228 INFO L280 TraceCheckUtils]: 8: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,228 INFO L280 TraceCheckUtils]: 9: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,228 INFO L280 TraceCheckUtils]: 10: Hoare triple {2296#true} assume !(1 == ~n); {2296#true} is VALID [2020-07-10 18:36:21,229 INFO L263 TraceCheckUtils]: 11: Hoare triple {2296#true} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,229 INFO L280 TraceCheckUtils]: 12: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,230 INFO L280 TraceCheckUtils]: 13: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,230 INFO L280 TraceCheckUtils]: 14: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,230 INFO L263 TraceCheckUtils]: 15: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,231 INFO L280 TraceCheckUtils]: 16: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,231 INFO L280 TraceCheckUtils]: 17: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,232 INFO L280 TraceCheckUtils]: 18: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,232 INFO L263 TraceCheckUtils]: 19: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,233 INFO L280 TraceCheckUtils]: 20: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,233 INFO L280 TraceCheckUtils]: 21: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,234 INFO L280 TraceCheckUtils]: 22: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:21,234 INFO L280 TraceCheckUtils]: 23: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} #res := 1; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:21,235 INFO L280 TraceCheckUtils]: 24: Hoare triple {2556#(<= |fibonacci_#in~n| 1)} assume true; {2556#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:21,236 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2556#(<= |fibonacci_#in~n| 1)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,237 INFO L280 TraceCheckUtils]: 26: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,237 INFO L263 TraceCheckUtils]: 27: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,237 INFO L280 TraceCheckUtils]: 28: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,237 INFO L280 TraceCheckUtils]: 29: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,237 INFO L280 TraceCheckUtils]: 30: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,238 INFO L280 TraceCheckUtils]: 31: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,239 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {2296#true} {2550#(<= |fibonacci_#in~n| 2)} #42#return; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,239 INFO L280 TraceCheckUtils]: 33: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,240 INFO L280 TraceCheckUtils]: 34: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,240 INFO L280 TraceCheckUtils]: 35: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,241 INFO L280 TraceCheckUtils]: 36: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,241 INFO L280 TraceCheckUtils]: 37: Hoare triple {2550#(<= |fibonacci_#in~n| 2)} assume true; {2550#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:21,242 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2550#(<= |fibonacci_#in~n| 2)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,243 INFO L280 TraceCheckUtils]: 39: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,243 INFO L263 TraceCheckUtils]: 40: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,243 INFO L280 TraceCheckUtils]: 41: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,243 INFO L280 TraceCheckUtils]: 42: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,244 INFO L280 TraceCheckUtils]: 43: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,244 INFO L280 TraceCheckUtils]: 44: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,244 INFO L280 TraceCheckUtils]: 45: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,245 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2296#true} {2537#(<= |fibonacci_#in~n| 3)} #42#return; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,245 INFO L280 TraceCheckUtils]: 47: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,246 INFO L280 TraceCheckUtils]: 48: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,246 INFO L280 TraceCheckUtils]: 49: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,247 INFO L280 TraceCheckUtils]: 50: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,247 INFO L280 TraceCheckUtils]: 51: Hoare triple {2537#(<= |fibonacci_#in~n| 3)} assume true; {2537#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:21,249 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2537#(<= |fibonacci_#in~n| 3)} {2296#true} #40#return; {2453#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:21,249 INFO L280 TraceCheckUtils]: 53: Hoare triple {2453#(<= fibonacci_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2453#(<= fibonacci_~n 4)} is VALID [2020-07-10 18:36:21,249 INFO L263 TraceCheckUtils]: 54: Hoare triple {2453#(<= fibonacci_~n 4)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,250 INFO L280 TraceCheckUtils]: 55: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,250 INFO L280 TraceCheckUtils]: 56: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,251 INFO L280 TraceCheckUtils]: 57: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,251 INFO L263 TraceCheckUtils]: 58: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,252 INFO L280 TraceCheckUtils]: 59: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,252 INFO L280 TraceCheckUtils]: 60: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,253 INFO L280 TraceCheckUtils]: 61: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,253 INFO L263 TraceCheckUtils]: 62: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,253 INFO L280 TraceCheckUtils]: 63: Hoare triple {2296#true} ~n := #in~n; {2513#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,254 INFO L280 TraceCheckUtils]: 64: Hoare triple {2513#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,254 INFO L280 TraceCheckUtils]: 65: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume !(1 == ~n); {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,255 INFO L263 TraceCheckUtils]: 66: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {2296#true} is VALID [2020-07-10 18:36:21,255 INFO L280 TraceCheckUtils]: 67: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,255 INFO L280 TraceCheckUtils]: 68: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,255 INFO L280 TraceCheckUtils]: 69: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,255 INFO L280 TraceCheckUtils]: 70: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,256 INFO L280 TraceCheckUtils]: 71: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,256 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #40#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,257 INFO L280 TraceCheckUtils]: 73: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,257 INFO L263 TraceCheckUtils]: 74: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,257 INFO L280 TraceCheckUtils]: 75: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,258 INFO L280 TraceCheckUtils]: 76: Hoare triple {2296#true} assume ~n < 1; {2296#true} is VALID [2020-07-10 18:36:21,258 INFO L280 TraceCheckUtils]: 77: Hoare triple {2296#true} #res := 0; {2296#true} is VALID [2020-07-10 18:36:21,258 INFO L280 TraceCheckUtils]: 78: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,259 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {2296#true} {2635#(<= 1 |fibonacci_#in~n|)} #42#return; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,259 INFO L280 TraceCheckUtils]: 80: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,260 INFO L280 TraceCheckUtils]: 81: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,260 INFO L280 TraceCheckUtils]: 82: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret1; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,261 INFO L280 TraceCheckUtils]: 83: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} havoc #t~ret0; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,261 INFO L280 TraceCheckUtils]: 84: Hoare triple {2635#(<= 1 |fibonacci_#in~n|)} assume true; {2635#(<= 1 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,262 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2635#(<= 1 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,263 INFO L280 TraceCheckUtils]: 86: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,263 INFO L263 TraceCheckUtils]: 87: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,263 INFO L280 TraceCheckUtils]: 88: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,264 INFO L280 TraceCheckUtils]: 89: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,264 INFO L280 TraceCheckUtils]: 90: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,264 INFO L280 TraceCheckUtils]: 91: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,264 INFO L280 TraceCheckUtils]: 92: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,265 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {2296#true} {2628#(<= 2 |fibonacci_#in~n|)} #42#return; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,265 INFO L280 TraceCheckUtils]: 94: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,266 INFO L280 TraceCheckUtils]: 95: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,267 INFO L280 TraceCheckUtils]: 96: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,267 INFO L280 TraceCheckUtils]: 97: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,268 INFO L280 TraceCheckUtils]: 98: Hoare triple {2628#(<= 2 |fibonacci_#in~n|)} assume true; {2628#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,269 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2628#(<= 2 |fibonacci_#in~n|)} {2513#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,269 INFO L280 TraceCheckUtils]: 100: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,270 INFO L263 TraceCheckUtils]: 101: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {2296#true} is VALID [2020-07-10 18:36:21,270 INFO L280 TraceCheckUtils]: 102: Hoare triple {2296#true} ~n := #in~n; {2296#true} is VALID [2020-07-10 18:36:21,270 INFO L280 TraceCheckUtils]: 103: Hoare triple {2296#true} assume !(~n < 1); {2296#true} is VALID [2020-07-10 18:36:21,270 INFO L280 TraceCheckUtils]: 104: Hoare triple {2296#true} assume 1 == ~n; {2296#true} is VALID [2020-07-10 18:36:21,271 INFO L280 TraceCheckUtils]: 105: Hoare triple {2296#true} #res := 1; {2296#true} is VALID [2020-07-10 18:36:21,271 INFO L280 TraceCheckUtils]: 106: Hoare triple {2296#true} assume true; {2296#true} is VALID [2020-07-10 18:36:21,272 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {2296#true} {2598#(<= 3 |fibonacci_#in~n|)} #42#return; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,272 INFO L280 TraceCheckUtils]: 108: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,273 INFO L280 TraceCheckUtils]: 109: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,273 INFO L280 TraceCheckUtils]: 110: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,274 INFO L280 TraceCheckUtils]: 111: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,274 INFO L280 TraceCheckUtils]: 112: Hoare triple {2598#(<= 3 |fibonacci_#in~n|)} assume true; {2598#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:21,275 INFO L275 TraceCheckUtils]: 113: Hoare quadruple {2598#(<= 3 |fibonacci_#in~n|)} {2453#(<= fibonacci_~n 4)} #42#return; {2297#false} is VALID [2020-07-10 18:36:21,276 INFO L280 TraceCheckUtils]: 114: Hoare triple {2297#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2297#false} is VALID [2020-07-10 18:36:21,276 INFO L280 TraceCheckUtils]: 115: Hoare triple {2297#false} #res := #t~ret0 + #t~ret1; {2297#false} is VALID [2020-07-10 18:36:21,276 INFO L280 TraceCheckUtils]: 116: Hoare triple {2297#false} havoc #t~ret1; {2297#false} is VALID [2020-07-10 18:36:21,276 INFO L280 TraceCheckUtils]: 117: Hoare triple {2297#false} havoc #t~ret0; {2297#false} is VALID [2020-07-10 18:36:21,276 INFO L280 TraceCheckUtils]: 118: Hoare triple {2297#false} assume true; {2297#false} is VALID [2020-07-10 18:36:21,276 INFO L275 TraceCheckUtils]: 119: Hoare quadruple {2297#false} {2296#true} #48#return; {2297#false} is VALID [2020-07-10 18:36:21,277 INFO L280 TraceCheckUtils]: 120: Hoare triple {2297#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {2297#false} is VALID [2020-07-10 18:36:21,277 INFO L280 TraceCheckUtils]: 121: Hoare triple {2297#false} ~result~0 := #t~ret3; {2297#false} is VALID [2020-07-10 18:36:21,277 INFO L280 TraceCheckUtils]: 122: Hoare triple {2297#false} havoc #t~ret3; {2297#false} is VALID [2020-07-10 18:36:21,277 INFO L280 TraceCheckUtils]: 123: Hoare triple {2297#false} assume !(~x~0 < 8 || ~result~0 >= 34); {2297#false} is VALID [2020-07-10 18:36:21,277 INFO L280 TraceCheckUtils]: 124: Hoare triple {2297#false} assume !false; {2297#false} is VALID [2020-07-10 18:36:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 23 proven. 69 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-07-10 18:36:21,288 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:21,289 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1389147148] [2020-07-10 18:36:21,289 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:21,289 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:36:21,289 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637300773] [2020-07-10 18:36:21,290 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 125 [2020-07-10 18:36:21,294 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:21,294 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:36:21,380 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:21,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:36:21,381 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:21,381 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:36:21,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:21,382 INFO L87 Difference]: Start difference. First operand 76 states and 102 transitions. Second operand 10 states. [2020-07-10 18:36:22,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:22,198 INFO L93 Difference]: Finished difference Result 139 states and 201 transitions. [2020-07-10 18:36:22,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 18:36:22,198 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 125 [2020-07-10 18:36:22,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:22,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 115 transitions. [2020-07-10 18:36:22,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:22,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 115 transitions. [2020-07-10 18:36:22,212 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 115 transitions. [2020-07-10 18:36:22,338 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:22,343 INFO L225 Difference]: With dead ends: 139 [2020-07-10 18:36:22,343 INFO L226 Difference]: Without dead ends: 70 [2020-07-10 18:36:22,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=116, Invalid=304, Unknown=0, NotChecked=0, Total=420 [2020-07-10 18:36:22,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2020-07-10 18:36:22,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 61. [2020-07-10 18:36:22,470 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:22,470 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 61 states. [2020-07-10 18:36:22,470 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 61 states. [2020-07-10 18:36:22,470 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 61 states. [2020-07-10 18:36:22,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:22,474 INFO L93 Difference]: Finished difference Result 70 states and 83 transitions. [2020-07-10 18:36:22,474 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-10 18:36:22,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:22,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:22,475 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 70 states. [2020-07-10 18:36:22,475 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 70 states. [2020-07-10 18:36:22,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:22,479 INFO L93 Difference]: Finished difference Result 70 states and 83 transitions. [2020-07-10 18:36:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-10 18:36:22,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:22,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:22,480 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:22,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:22,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-07-10 18:36:22,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 72 transitions. [2020-07-10 18:36:22,484 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 72 transitions. Word has length 125 [2020-07-10 18:36:22,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:22,484 INFO L479 AbstractCegarLoop]: Abstraction has 61 states and 72 transitions. [2020-07-10 18:36:22,484 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:36:22,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 61 states and 72 transitions. [2020-07-10 18:36:22,575 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2020-07-10 18:36:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-07-10 18:36:22,577 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:22,577 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:22,577 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 18:36:22,577 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:22,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:22,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1005193447, now seen corresponding path program 5 times [2020-07-10 18:36:22,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:22,578 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [391599433] [2020-07-10 18:36:22,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:22,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,714 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3215#true} {3215#true} #44#return; {3215#true} is VALID [2020-07-10 18:36:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,867 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,869 INFO L280 TraceCheckUtils]: 3: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} #res := 1; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} assume true; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,871 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3404#(<= |fibonacci_#in~n| 1)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,877 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,877 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:22,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:22,878 INFO L280 TraceCheckUtils]: 3: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,879 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3215#true} {3398#(<= |fibonacci_#in~n| 2)} #42#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,882 INFO L280 TraceCheckUtils]: 2: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,882 INFO L263 TraceCheckUtils]: 3: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,883 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,884 INFO L280 TraceCheckUtils]: 5: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,886 INFO L280 TraceCheckUtils]: 7: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} #res := 1; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,887 INFO L280 TraceCheckUtils]: 8: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} assume true; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,889 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3404#(<= |fibonacci_#in~n| 1)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,890 INFO L280 TraceCheckUtils]: 10: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,890 INFO L263 TraceCheckUtils]: 11: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:22,891 INFO L280 TraceCheckUtils]: 12: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,891 INFO L280 TraceCheckUtils]: 13: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:22,891 INFO L280 TraceCheckUtils]: 14: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:22,891 INFO L280 TraceCheckUtils]: 15: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,893 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3215#true} {3398#(<= |fibonacci_#in~n| 2)} #42#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,894 INFO L280 TraceCheckUtils]: 17: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,894 INFO L280 TraceCheckUtils]: 18: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,895 INFO L280 TraceCheckUtils]: 19: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,896 INFO L280 TraceCheckUtils]: 20: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,897 INFO L280 TraceCheckUtils]: 21: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume true; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,898 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3398#(<= |fibonacci_#in~n| 2)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:22,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:22,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:22,908 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,910 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3215#true} {3385#(<= |fibonacci_#in~n| 3)} #42#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,911 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,911 INFO L280 TraceCheckUtils]: 1: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,912 INFO L280 TraceCheckUtils]: 2: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,913 INFO L263 TraceCheckUtils]: 3: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,913 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,914 INFO L280 TraceCheckUtils]: 5: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,915 INFO L280 TraceCheckUtils]: 6: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,915 INFO L263 TraceCheckUtils]: 7: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,916 INFO L280 TraceCheckUtils]: 8: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,917 INFO L280 TraceCheckUtils]: 9: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,918 INFO L280 TraceCheckUtils]: 10: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,919 INFO L280 TraceCheckUtils]: 11: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} #res := 1; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,920 INFO L280 TraceCheckUtils]: 12: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} assume true; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,930 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3404#(<= |fibonacci_#in~n| 1)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,931 INFO L263 TraceCheckUtils]: 15: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:22,931 INFO L280 TraceCheckUtils]: 16: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:22,932 INFO L280 TraceCheckUtils]: 18: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:22,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,933 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3215#true} {3398#(<= |fibonacci_#in~n| 2)} #42#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,933 INFO L280 TraceCheckUtils]: 21: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,934 INFO L280 TraceCheckUtils]: 22: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,934 INFO L280 TraceCheckUtils]: 23: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,935 INFO L280 TraceCheckUtils]: 24: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,936 INFO L280 TraceCheckUtils]: 25: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume true; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,937 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3398#(<= |fibonacci_#in~n| 2)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,938 INFO L280 TraceCheckUtils]: 27: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,938 INFO L263 TraceCheckUtils]: 28: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:22,938 INFO L280 TraceCheckUtils]: 29: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,938 INFO L280 TraceCheckUtils]: 30: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:22,939 INFO L280 TraceCheckUtils]: 31: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:22,939 INFO L280 TraceCheckUtils]: 32: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:22,939 INFO L280 TraceCheckUtils]: 33: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,940 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3215#true} {3385#(<= |fibonacci_#in~n| 3)} #42#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,941 INFO L280 TraceCheckUtils]: 35: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,941 INFO L280 TraceCheckUtils]: 36: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,942 INFO L280 TraceCheckUtils]: 37: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,942 INFO L280 TraceCheckUtils]: 38: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,943 INFO L280 TraceCheckUtils]: 39: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume true; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:22,945 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3385#(<= |fibonacci_#in~n| 3)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,962 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,962 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:22,963 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:22,963 INFO L280 TraceCheckUtils]: 3: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:22,963 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,964 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3215#true} {3215#true} #40#return; {3215#true} is VALID [2020-07-10 18:36:22,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:22,969 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,969 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:22,969 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:22,970 INFO L280 TraceCheckUtils]: 3: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,970 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3215#true} {3215#true} #42#return; {3215#true} is VALID [2020-07-10 18:36:22,971 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,971 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:22,971 INFO L280 TraceCheckUtils]: 2: Hoare triple {3215#true} assume !(1 == ~n); {3215#true} is VALID [2020-07-10 18:36:22,972 INFO L263 TraceCheckUtils]: 3: Hoare triple {3215#true} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,972 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,972 INFO L280 TraceCheckUtils]: 5: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:22,973 INFO L280 TraceCheckUtils]: 6: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:22,973 INFO L280 TraceCheckUtils]: 7: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:22,973 INFO L280 TraceCheckUtils]: 8: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,974 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3215#true} {3215#true} #40#return; {3215#true} is VALID [2020-07-10 18:36:22,974 INFO L280 TraceCheckUtils]: 10: Hoare triple {3215#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:22,974 INFO L263 TraceCheckUtils]: 11: Hoare triple {3215#true} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:22,975 INFO L280 TraceCheckUtils]: 12: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,975 INFO L280 TraceCheckUtils]: 13: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:22,975 INFO L280 TraceCheckUtils]: 14: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:22,976 INFO L280 TraceCheckUtils]: 15: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,976 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3215#true} {3215#true} #42#return; {3215#true} is VALID [2020-07-10 18:36:22,976 INFO L280 TraceCheckUtils]: 17: Hoare triple {3215#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:22,977 INFO L280 TraceCheckUtils]: 18: Hoare triple {3215#true} #res := #t~ret0 + #t~ret1; {3215#true} is VALID [2020-07-10 18:36:22,977 INFO L280 TraceCheckUtils]: 19: Hoare triple {3215#true} havoc #t~ret1; {3215#true} is VALID [2020-07-10 18:36:22,977 INFO L280 TraceCheckUtils]: 20: Hoare triple {3215#true} havoc #t~ret0; {3215#true} is VALID [2020-07-10 18:36:22,978 INFO L280 TraceCheckUtils]: 21: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,979 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3215#true} {3338#(<= |fibonacci_#in~n| 4)} #42#return; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:22,981 INFO L280 TraceCheckUtils]: 0: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,981 INFO L280 TraceCheckUtils]: 1: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,982 INFO L280 TraceCheckUtils]: 2: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,983 INFO L263 TraceCheckUtils]: 3: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,983 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,984 INFO L280 TraceCheckUtils]: 5: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,985 INFO L280 TraceCheckUtils]: 6: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,985 INFO L263 TraceCheckUtils]: 7: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,986 INFO L280 TraceCheckUtils]: 8: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,987 INFO L280 TraceCheckUtils]: 9: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,988 INFO L280 TraceCheckUtils]: 10: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,988 INFO L263 TraceCheckUtils]: 11: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:22,989 INFO L280 TraceCheckUtils]: 12: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,989 INFO L280 TraceCheckUtils]: 13: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:22,990 INFO L280 TraceCheckUtils]: 14: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,991 INFO L280 TraceCheckUtils]: 15: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} #res := 1; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,992 INFO L280 TraceCheckUtils]: 16: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} assume true; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:22,994 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3404#(<= |fibonacci_#in~n| 1)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,995 INFO L280 TraceCheckUtils]: 18: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,995 INFO L263 TraceCheckUtils]: 19: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:22,995 INFO L280 TraceCheckUtils]: 20: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:22,995 INFO L280 TraceCheckUtils]: 21: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:22,995 INFO L280 TraceCheckUtils]: 22: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:22,996 INFO L280 TraceCheckUtils]: 23: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:22,997 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3215#true} {3398#(<= |fibonacci_#in~n| 2)} #42#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,997 INFO L280 TraceCheckUtils]: 25: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,998 INFO L280 TraceCheckUtils]: 26: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,998 INFO L280 TraceCheckUtils]: 27: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,999 INFO L280 TraceCheckUtils]: 28: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:22,999 INFO L280 TraceCheckUtils]: 29: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume true; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,001 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3398#(<= |fibonacci_#in~n| 2)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,002 INFO L280 TraceCheckUtils]: 31: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,003 INFO L263 TraceCheckUtils]: 32: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,003 INFO L280 TraceCheckUtils]: 33: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,003 INFO L280 TraceCheckUtils]: 34: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:23,004 INFO L280 TraceCheckUtils]: 35: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:23,004 INFO L280 TraceCheckUtils]: 36: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:23,004 INFO L280 TraceCheckUtils]: 37: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,006 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3215#true} {3385#(<= |fibonacci_#in~n| 3)} #42#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,006 INFO L280 TraceCheckUtils]: 39: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,007 INFO L280 TraceCheckUtils]: 40: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,008 INFO L280 TraceCheckUtils]: 41: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,009 INFO L280 TraceCheckUtils]: 42: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,010 INFO L280 TraceCheckUtils]: 43: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume true; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,012 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3385#(<= |fibonacci_#in~n| 3)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,012 INFO L280 TraceCheckUtils]: 45: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,013 INFO L263 TraceCheckUtils]: 46: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,013 INFO L280 TraceCheckUtils]: 47: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,013 INFO L280 TraceCheckUtils]: 48: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:23,014 INFO L280 TraceCheckUtils]: 49: Hoare triple {3215#true} assume !(1 == ~n); {3215#true} is VALID [2020-07-10 18:36:23,014 INFO L263 TraceCheckUtils]: 50: Hoare triple {3215#true} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:23,014 INFO L280 TraceCheckUtils]: 51: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,014 INFO L280 TraceCheckUtils]: 52: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:23,015 INFO L280 TraceCheckUtils]: 53: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:23,015 INFO L280 TraceCheckUtils]: 54: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:23,015 INFO L280 TraceCheckUtils]: 55: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,016 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3215#true} {3215#true} #40#return; {3215#true} is VALID [2020-07-10 18:36:23,016 INFO L280 TraceCheckUtils]: 57: Hoare triple {3215#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:23,016 INFO L263 TraceCheckUtils]: 58: Hoare triple {3215#true} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,017 INFO L280 TraceCheckUtils]: 59: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,017 INFO L280 TraceCheckUtils]: 60: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:23,017 INFO L280 TraceCheckUtils]: 61: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:23,018 INFO L280 TraceCheckUtils]: 62: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,018 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3215#true} {3215#true} #42#return; {3215#true} is VALID [2020-07-10 18:36:23,018 INFO L280 TraceCheckUtils]: 64: Hoare triple {3215#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:23,019 INFO L280 TraceCheckUtils]: 65: Hoare triple {3215#true} #res := #t~ret0 + #t~ret1; {3215#true} is VALID [2020-07-10 18:36:23,019 INFO L280 TraceCheckUtils]: 66: Hoare triple {3215#true} havoc #t~ret1; {3215#true} is VALID [2020-07-10 18:36:23,019 INFO L280 TraceCheckUtils]: 67: Hoare triple {3215#true} havoc #t~ret0; {3215#true} is VALID [2020-07-10 18:36:23,020 INFO L280 TraceCheckUtils]: 68: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,021 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3215#true} {3338#(<= |fibonacci_#in~n| 4)} #42#return; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,022 INFO L280 TraceCheckUtils]: 70: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,022 INFO L280 TraceCheckUtils]: 71: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,023 INFO L280 TraceCheckUtils]: 72: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,024 INFO L280 TraceCheckUtils]: 73: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,025 INFO L280 TraceCheckUtils]: 74: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} assume true; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,026 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3338#(<= |fibonacci_#in~n| 4)} {3215#true} #48#return; {3295#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:23,035 INFO L263 TraceCheckUtils]: 0: Hoare triple {3215#true} call ULTIMATE.init(); {3215#true} is VALID [2020-07-10 18:36:23,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,036 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3215#true} {3215#true} #44#return; {3215#true} is VALID [2020-07-10 18:36:23,037 INFO L263 TraceCheckUtils]: 3: Hoare triple {3215#true} call #t~ret4 := main(); {3215#true} is VALID [2020-07-10 18:36:23,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {3215#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:23,037 INFO L280 TraceCheckUtils]: 5: Hoare triple {3215#true} ~x~0 := #t~nondet2; {3215#true} is VALID [2020-07-10 18:36:23,038 INFO L280 TraceCheckUtils]: 6: Hoare triple {3215#true} havoc #t~nondet2; {3215#true} is VALID [2020-07-10 18:36:23,038 INFO L263 TraceCheckUtils]: 7: Hoare triple {3215#true} call #t~ret3 := fibonacci(~x~0); {3215#true} is VALID [2020-07-10 18:36:23,039 INFO L280 TraceCheckUtils]: 8: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,040 INFO L280 TraceCheckUtils]: 9: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,041 INFO L280 TraceCheckUtils]: 10: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,041 INFO L263 TraceCheckUtils]: 11: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:23,042 INFO L280 TraceCheckUtils]: 12: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,044 INFO L280 TraceCheckUtils]: 14: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,044 INFO L263 TraceCheckUtils]: 15: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:23,045 INFO L280 TraceCheckUtils]: 16: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,046 INFO L280 TraceCheckUtils]: 17: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,047 INFO L280 TraceCheckUtils]: 18: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,047 INFO L263 TraceCheckUtils]: 19: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:23,048 INFO L280 TraceCheckUtils]: 20: Hoare triple {3215#true} ~n := #in~n; {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,049 INFO L280 TraceCheckUtils]: 21: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {3296#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:23,050 INFO L280 TraceCheckUtils]: 22: Hoare triple {3296#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:23,051 INFO L280 TraceCheckUtils]: 23: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} #res := 1; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:23,052 INFO L280 TraceCheckUtils]: 24: Hoare triple {3404#(<= |fibonacci_#in~n| 1)} assume true; {3404#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:23,053 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3404#(<= |fibonacci_#in~n| 1)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,054 INFO L280 TraceCheckUtils]: 26: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,054 INFO L263 TraceCheckUtils]: 27: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,054 INFO L280 TraceCheckUtils]: 28: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,054 INFO L280 TraceCheckUtils]: 29: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:23,055 INFO L280 TraceCheckUtils]: 30: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:23,055 INFO L280 TraceCheckUtils]: 31: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,056 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3215#true} {3398#(<= |fibonacci_#in~n| 2)} #42#return; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,057 INFO L280 TraceCheckUtils]: 33: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,057 INFO L280 TraceCheckUtils]: 34: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,058 INFO L280 TraceCheckUtils]: 35: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,059 INFO L280 TraceCheckUtils]: 36: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,059 INFO L280 TraceCheckUtils]: 37: Hoare triple {3398#(<= |fibonacci_#in~n| 2)} assume true; {3398#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:23,061 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3398#(<= |fibonacci_#in~n| 2)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,061 INFO L280 TraceCheckUtils]: 39: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,062 INFO L263 TraceCheckUtils]: 40: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,062 INFO L280 TraceCheckUtils]: 41: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,062 INFO L280 TraceCheckUtils]: 42: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:23,062 INFO L280 TraceCheckUtils]: 43: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:23,063 INFO L280 TraceCheckUtils]: 44: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:23,063 INFO L280 TraceCheckUtils]: 45: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,064 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3215#true} {3385#(<= |fibonacci_#in~n| 3)} #42#return; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,065 INFO L280 TraceCheckUtils]: 47: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,066 INFO L280 TraceCheckUtils]: 48: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,067 INFO L280 TraceCheckUtils]: 49: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,067 INFO L280 TraceCheckUtils]: 50: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,068 INFO L280 TraceCheckUtils]: 51: Hoare triple {3385#(<= |fibonacci_#in~n| 3)} assume true; {3385#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:23,071 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {3385#(<= |fibonacci_#in~n| 3)} {3296#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,072 INFO L280 TraceCheckUtils]: 53: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,072 INFO L263 TraceCheckUtils]: 54: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,072 INFO L280 TraceCheckUtils]: 55: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,073 INFO L280 TraceCheckUtils]: 56: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:23,073 INFO L280 TraceCheckUtils]: 57: Hoare triple {3215#true} assume !(1 == ~n); {3215#true} is VALID [2020-07-10 18:36:23,074 INFO L263 TraceCheckUtils]: 58: Hoare triple {3215#true} call #t~ret0 := fibonacci(~n - 1); {3215#true} is VALID [2020-07-10 18:36:23,074 INFO L280 TraceCheckUtils]: 59: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,074 INFO L280 TraceCheckUtils]: 60: Hoare triple {3215#true} assume !(~n < 1); {3215#true} is VALID [2020-07-10 18:36:23,075 INFO L280 TraceCheckUtils]: 61: Hoare triple {3215#true} assume 1 == ~n; {3215#true} is VALID [2020-07-10 18:36:23,075 INFO L280 TraceCheckUtils]: 62: Hoare triple {3215#true} #res := 1; {3215#true} is VALID [2020-07-10 18:36:23,075 INFO L280 TraceCheckUtils]: 63: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,076 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {3215#true} {3215#true} #40#return; {3215#true} is VALID [2020-07-10 18:36:23,076 INFO L280 TraceCheckUtils]: 65: Hoare triple {3215#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:23,076 INFO L263 TraceCheckUtils]: 66: Hoare triple {3215#true} call #t~ret1 := fibonacci(~n - 2); {3215#true} is VALID [2020-07-10 18:36:23,077 INFO L280 TraceCheckUtils]: 67: Hoare triple {3215#true} ~n := #in~n; {3215#true} is VALID [2020-07-10 18:36:23,077 INFO L280 TraceCheckUtils]: 68: Hoare triple {3215#true} assume ~n < 1; {3215#true} is VALID [2020-07-10 18:36:23,078 INFO L280 TraceCheckUtils]: 69: Hoare triple {3215#true} #res := 0; {3215#true} is VALID [2020-07-10 18:36:23,078 INFO L280 TraceCheckUtils]: 70: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,078 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {3215#true} {3215#true} #42#return; {3215#true} is VALID [2020-07-10 18:36:23,079 INFO L280 TraceCheckUtils]: 72: Hoare triple {3215#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3215#true} is VALID [2020-07-10 18:36:23,079 INFO L280 TraceCheckUtils]: 73: Hoare triple {3215#true} #res := #t~ret0 + #t~ret1; {3215#true} is VALID [2020-07-10 18:36:23,079 INFO L280 TraceCheckUtils]: 74: Hoare triple {3215#true} havoc #t~ret1; {3215#true} is VALID [2020-07-10 18:36:23,080 INFO L280 TraceCheckUtils]: 75: Hoare triple {3215#true} havoc #t~ret0; {3215#true} is VALID [2020-07-10 18:36:23,080 INFO L280 TraceCheckUtils]: 76: Hoare triple {3215#true} assume true; {3215#true} is VALID [2020-07-10 18:36:23,081 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3215#true} {3338#(<= |fibonacci_#in~n| 4)} #42#return; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,082 INFO L280 TraceCheckUtils]: 78: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,083 INFO L280 TraceCheckUtils]: 79: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,084 INFO L280 TraceCheckUtils]: 80: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,085 INFO L280 TraceCheckUtils]: 81: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,086 INFO L280 TraceCheckUtils]: 82: Hoare triple {3338#(<= |fibonacci_#in~n| 4)} assume true; {3338#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:23,087 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {3338#(<= |fibonacci_#in~n| 4)} {3215#true} #48#return; {3295#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:23,088 INFO L280 TraceCheckUtils]: 84: Hoare triple {3295#(<= main_~x~0 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {3295#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:23,089 INFO L280 TraceCheckUtils]: 85: Hoare triple {3295#(<= main_~x~0 4)} ~result~0 := #t~ret3; {3295#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:23,090 INFO L280 TraceCheckUtils]: 86: Hoare triple {3295#(<= main_~x~0 4)} havoc #t~ret3; {3295#(<= main_~x~0 4)} is VALID [2020-07-10 18:36:23,092 INFO L280 TraceCheckUtils]: 87: Hoare triple {3295#(<= main_~x~0 4)} assume !(~x~0 < 8 || ~result~0 >= 34); {3216#false} is VALID [2020-07-10 18:36:23,092 INFO L280 TraceCheckUtils]: 88: Hoare triple {3216#false} assume !false; {3216#false} is VALID [2020-07-10 18:36:23,123 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-07-10 18:36:23,123 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:23,123 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [391599433] [2020-07-10 18:36:23,124 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:23,124 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 18:36:23,124 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556130888] [2020-07-10 18:36:23,125 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2020-07-10 18:36:23,129 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:23,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 18:36:23,220 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:23,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 18:36:23,221 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:23,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 18:36:23,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:36:23,222 INFO L87 Difference]: Start difference. First operand 61 states and 72 transitions. Second operand 8 states. [2020-07-10 18:36:23,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:23,713 INFO L93 Difference]: Finished difference Result 73 states and 85 transitions. [2020-07-10 18:36:23,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-10 18:36:23,714 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2020-07-10 18:36:23,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:36:23,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 81 transitions. [2020-07-10 18:36:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:36:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 81 transitions. [2020-07-10 18:36:23,722 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 81 transitions. [2020-07-10 18:36:23,829 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:23,833 INFO L225 Difference]: With dead ends: 73 [2020-07-10 18:36:23,833 INFO L226 Difference]: Without dead ends: 67 [2020-07-10 18:36:23,834 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2020-07-10 18:36:23,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-10 18:36:23,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2020-07-10 18:36:23,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:23,973 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 67 states. [2020-07-10 18:36:23,974 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 67 states. [2020-07-10 18:36:23,974 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 67 states. [2020-07-10 18:36:23,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:23,979 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2020-07-10 18:36:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-07-10 18:36:23,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:23,980 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:23,980 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 67 states. [2020-07-10 18:36:23,980 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 67 states. [2020-07-10 18:36:23,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:23,986 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2020-07-10 18:36:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-07-10 18:36:23,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:23,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:23,987 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:23,987 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-07-10 18:36:23,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 79 transitions. [2020-07-10 18:36:23,991 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 79 transitions. Word has length 89 [2020-07-10 18:36:23,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:23,991 INFO L479 AbstractCegarLoop]: Abstraction has 67 states and 79 transitions. [2020-07-10 18:36:23,991 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 18:36:23,991 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 67 states and 79 transitions. [2020-07-10 18:36:24,093 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:24,093 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2020-07-10 18:36:24,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-07-10 18:36:24,096 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:24,096 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, 1, 1] [2020-07-10 18:36:24,096 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 18:36:24,097 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:24,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:24,097 INFO L82 PathProgramCache]: Analyzing trace with hash -750862549, now seen corresponding path program 6 times [2020-07-10 18:36:24,097 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:24,098 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [346086899] [2020-07-10 18:36:24,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 Garbage collection #1: 17 nodes / 0 free / 0.001s / 0.001s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 113 to 223 [2020-07-10 18:36:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,339 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,340 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3840#true} {3840#true} #44#return; {3840#true} is VALID [2020-07-10 18:36:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,531 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,531 INFO L280 TraceCheckUtils]: 1: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,532 INFO L280 TraceCheckUtils]: 2: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,532 INFO L280 TraceCheckUtils]: 3: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} #res := 1; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,533 INFO L280 TraceCheckUtils]: 4: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} assume true; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,534 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4306#(<= |fibonacci_#in~n| 1)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,538 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,539 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,539 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,540 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3840#true} {4300#(<= |fibonacci_#in~n| 2)} #42#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,542 INFO L263 TraceCheckUtils]: 3: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,543 INFO L280 TraceCheckUtils]: 5: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,544 INFO L280 TraceCheckUtils]: 6: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,544 INFO L280 TraceCheckUtils]: 7: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} #res := 1; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,545 INFO L280 TraceCheckUtils]: 8: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} assume true; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,546 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4306#(<= |fibonacci_#in~n| 1)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,546 INFO L280 TraceCheckUtils]: 10: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,547 INFO L263 TraceCheckUtils]: 11: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,547 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,547 INFO L280 TraceCheckUtils]: 13: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,547 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,547 INFO L280 TraceCheckUtils]: 15: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,548 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3840#true} {4300#(<= |fibonacci_#in~n| 2)} #42#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,549 INFO L280 TraceCheckUtils]: 17: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,549 INFO L280 TraceCheckUtils]: 18: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,550 INFO L280 TraceCheckUtils]: 19: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,550 INFO L280 TraceCheckUtils]: 20: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,551 INFO L280 TraceCheckUtils]: 21: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume true; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,552 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4300#(<= |fibonacci_#in~n| 2)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,557 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,557 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,557 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,558 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,558 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,559 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3840#true} {4287#(<= |fibonacci_#in~n| 3)} #42#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,559 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,560 INFO L280 TraceCheckUtils]: 1: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,560 INFO L280 TraceCheckUtils]: 2: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,561 INFO L263 TraceCheckUtils]: 3: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,561 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,562 INFO L280 TraceCheckUtils]: 5: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,562 INFO L280 TraceCheckUtils]: 6: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,563 INFO L263 TraceCheckUtils]: 7: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,563 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,564 INFO L280 TraceCheckUtils]: 9: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,564 INFO L280 TraceCheckUtils]: 10: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,565 INFO L280 TraceCheckUtils]: 11: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} #res := 1; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,566 INFO L280 TraceCheckUtils]: 12: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} assume true; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,567 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4306#(<= |fibonacci_#in~n| 1)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,568 INFO L263 TraceCheckUtils]: 15: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,568 INFO L280 TraceCheckUtils]: 16: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,568 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,569 INFO L280 TraceCheckUtils]: 19: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,569 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3840#true} {4300#(<= |fibonacci_#in~n| 2)} #42#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,570 INFO L280 TraceCheckUtils]: 21: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,571 INFO L280 TraceCheckUtils]: 22: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,571 INFO L280 TraceCheckUtils]: 23: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,572 INFO L280 TraceCheckUtils]: 24: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,572 INFO L280 TraceCheckUtils]: 25: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume true; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,573 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4300#(<= |fibonacci_#in~n| 2)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,574 INFO L280 TraceCheckUtils]: 27: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,574 INFO L263 TraceCheckUtils]: 28: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,574 INFO L280 TraceCheckUtils]: 29: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,575 INFO L280 TraceCheckUtils]: 30: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,575 INFO L280 TraceCheckUtils]: 31: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,575 INFO L280 TraceCheckUtils]: 32: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,575 INFO L280 TraceCheckUtils]: 33: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,576 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3840#true} {4287#(<= |fibonacci_#in~n| 3)} #42#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,577 INFO L280 TraceCheckUtils]: 35: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,577 INFO L280 TraceCheckUtils]: 36: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,578 INFO L280 TraceCheckUtils]: 37: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,578 INFO L280 TraceCheckUtils]: 38: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,579 INFO L280 TraceCheckUtils]: 39: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume true; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,580 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4287#(<= |fibonacci_#in~n| 3)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,592 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,592 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,595 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,596 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,596 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,596 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,597 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,597 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,598 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,598 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,598 INFO L280 TraceCheckUtils]: 7: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,599 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,599 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,599 INFO L263 TraceCheckUtils]: 11: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,599 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,600 INFO L280 TraceCheckUtils]: 13: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,600 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,600 INFO L280 TraceCheckUtils]: 17: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,601 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,601 INFO L280 TraceCheckUtils]: 19: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,601 INFO L280 TraceCheckUtils]: 21: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,602 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3840#true} {4240#(<= |fibonacci_#in~n| 4)} #42#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,603 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,604 INFO L280 TraceCheckUtils]: 1: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,604 INFO L280 TraceCheckUtils]: 2: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,604 INFO L263 TraceCheckUtils]: 3: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,605 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,605 INFO L280 TraceCheckUtils]: 5: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,606 INFO L280 TraceCheckUtils]: 6: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,606 INFO L263 TraceCheckUtils]: 7: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,607 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,607 INFO L280 TraceCheckUtils]: 9: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,608 INFO L280 TraceCheckUtils]: 10: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,608 INFO L263 TraceCheckUtils]: 11: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,608 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,609 INFO L280 TraceCheckUtils]: 13: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,610 INFO L280 TraceCheckUtils]: 15: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} #res := 1; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} assume true; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,612 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4306#(<= |fibonacci_#in~n| 1)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,612 INFO L280 TraceCheckUtils]: 18: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,612 INFO L263 TraceCheckUtils]: 19: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,613 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,613 INFO L280 TraceCheckUtils]: 21: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,613 INFO L280 TraceCheckUtils]: 22: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,613 INFO L280 TraceCheckUtils]: 23: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,614 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3840#true} {4300#(<= |fibonacci_#in~n| 2)} #42#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,615 INFO L280 TraceCheckUtils]: 25: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,615 INFO L280 TraceCheckUtils]: 26: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,616 INFO L280 TraceCheckUtils]: 27: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,616 INFO L280 TraceCheckUtils]: 28: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,617 INFO L280 TraceCheckUtils]: 29: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume true; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,618 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4300#(<= |fibonacci_#in~n| 2)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,618 INFO L280 TraceCheckUtils]: 31: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,619 INFO L263 TraceCheckUtils]: 32: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,619 INFO L280 TraceCheckUtils]: 33: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,619 INFO L280 TraceCheckUtils]: 34: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,619 INFO L280 TraceCheckUtils]: 35: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,619 INFO L280 TraceCheckUtils]: 36: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,620 INFO L280 TraceCheckUtils]: 37: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,620 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3840#true} {4287#(<= |fibonacci_#in~n| 3)} #42#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,621 INFO L280 TraceCheckUtils]: 39: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,621 INFO L280 TraceCheckUtils]: 40: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,622 INFO L280 TraceCheckUtils]: 41: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,622 INFO L280 TraceCheckUtils]: 42: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,623 INFO L280 TraceCheckUtils]: 43: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume true; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,624 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4287#(<= |fibonacci_#in~n| 3)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,625 INFO L280 TraceCheckUtils]: 45: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,625 INFO L263 TraceCheckUtils]: 46: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,625 INFO L280 TraceCheckUtils]: 47: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,625 INFO L280 TraceCheckUtils]: 48: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,626 INFO L280 TraceCheckUtils]: 49: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,626 INFO L263 TraceCheckUtils]: 50: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,626 INFO L280 TraceCheckUtils]: 51: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,626 INFO L280 TraceCheckUtils]: 52: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,626 INFO L280 TraceCheckUtils]: 53: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,627 INFO L280 TraceCheckUtils]: 54: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,627 INFO L280 TraceCheckUtils]: 55: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,627 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,627 INFO L280 TraceCheckUtils]: 57: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,627 INFO L263 TraceCheckUtils]: 58: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,628 INFO L280 TraceCheckUtils]: 59: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,628 INFO L280 TraceCheckUtils]: 60: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,628 INFO L280 TraceCheckUtils]: 61: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,628 INFO L280 TraceCheckUtils]: 62: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,628 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,629 INFO L280 TraceCheckUtils]: 64: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,629 INFO L280 TraceCheckUtils]: 65: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,629 INFO L280 TraceCheckUtils]: 66: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,629 INFO L280 TraceCheckUtils]: 67: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,629 INFO L280 TraceCheckUtils]: 68: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,630 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3840#true} {4240#(<= |fibonacci_#in~n| 4)} #42#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,631 INFO L280 TraceCheckUtils]: 70: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,631 INFO L280 TraceCheckUtils]: 71: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,632 INFO L280 TraceCheckUtils]: 72: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,632 INFO L280 TraceCheckUtils]: 73: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,633 INFO L280 TraceCheckUtils]: 74: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume true; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,634 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4240#(<= |fibonacci_#in~n| 4)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,678 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,678 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,678 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,678 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,679 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,679 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,682 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,682 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,682 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,683 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,683 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,683 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,683 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,684 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,684 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,684 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,684 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,685 INFO L280 TraceCheckUtils]: 7: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,685 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,685 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,685 INFO L280 TraceCheckUtils]: 10: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,685 INFO L263 TraceCheckUtils]: 11: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,686 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,686 INFO L280 TraceCheckUtils]: 13: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,686 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,686 INFO L280 TraceCheckUtils]: 15: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,687 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,687 INFO L280 TraceCheckUtils]: 17: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,687 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,687 INFO L280 TraceCheckUtils]: 19: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,687 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,688 INFO L280 TraceCheckUtils]: 21: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,688 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,692 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,692 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,692 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,693 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,693 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,693 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,693 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,693 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,694 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,694 INFO L263 TraceCheckUtils]: 7: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,694 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,694 INFO L280 TraceCheckUtils]: 9: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,695 INFO L280 TraceCheckUtils]: 10: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,695 INFO L280 TraceCheckUtils]: 11: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,695 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,695 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,696 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,696 INFO L263 TraceCheckUtils]: 15: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,696 INFO L280 TraceCheckUtils]: 16: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,696 INFO L280 TraceCheckUtils]: 17: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,696 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,697 INFO L280 TraceCheckUtils]: 19: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,697 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,697 INFO L280 TraceCheckUtils]: 21: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,697 INFO L280 TraceCheckUtils]: 22: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,697 INFO L280 TraceCheckUtils]: 23: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,698 INFO L280 TraceCheckUtils]: 24: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,698 INFO L280 TraceCheckUtils]: 25: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,698 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,698 INFO L280 TraceCheckUtils]: 27: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,698 INFO L263 TraceCheckUtils]: 28: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,699 INFO L280 TraceCheckUtils]: 29: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,699 INFO L280 TraceCheckUtils]: 30: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,699 INFO L280 TraceCheckUtils]: 31: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,699 INFO L280 TraceCheckUtils]: 32: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,700 INFO L280 TraceCheckUtils]: 33: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,700 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,700 INFO L280 TraceCheckUtils]: 35: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,700 INFO L280 TraceCheckUtils]: 36: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,700 INFO L280 TraceCheckUtils]: 37: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,701 INFO L280 TraceCheckUtils]: 38: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,701 INFO L280 TraceCheckUtils]: 39: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,701 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,711 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,711 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,712 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,712 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,712 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,715 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,715 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,715 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,716 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,716 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,717 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,717 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,717 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,717 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,717 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,718 INFO L280 TraceCheckUtils]: 7: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,718 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,718 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,718 INFO L280 TraceCheckUtils]: 10: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,719 INFO L263 TraceCheckUtils]: 11: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,719 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,719 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,719 INFO L280 TraceCheckUtils]: 15: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,720 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,720 INFO L280 TraceCheckUtils]: 17: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,720 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,721 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,721 INFO L280 TraceCheckUtils]: 21: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,721 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,721 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,722 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,722 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,722 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,722 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,722 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,723 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,723 INFO L263 TraceCheckUtils]: 7: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,723 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,723 INFO L280 TraceCheckUtils]: 9: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,723 INFO L280 TraceCheckUtils]: 10: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,724 INFO L263 TraceCheckUtils]: 11: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,724 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,724 INFO L280 TraceCheckUtils]: 13: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,724 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,725 INFO L280 TraceCheckUtils]: 15: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,725 INFO L280 TraceCheckUtils]: 16: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,725 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,725 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,725 INFO L263 TraceCheckUtils]: 19: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,726 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,726 INFO L280 TraceCheckUtils]: 21: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,726 INFO L280 TraceCheckUtils]: 22: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,726 INFO L280 TraceCheckUtils]: 23: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,726 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,727 INFO L280 TraceCheckUtils]: 25: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,727 INFO L280 TraceCheckUtils]: 26: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,727 INFO L280 TraceCheckUtils]: 27: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,727 INFO L280 TraceCheckUtils]: 28: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,727 INFO L280 TraceCheckUtils]: 29: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,728 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,728 INFO L280 TraceCheckUtils]: 31: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,728 INFO L263 TraceCheckUtils]: 32: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,728 INFO L280 TraceCheckUtils]: 34: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,729 INFO L280 TraceCheckUtils]: 35: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,729 INFO L280 TraceCheckUtils]: 36: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,729 INFO L280 TraceCheckUtils]: 37: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,729 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,729 INFO L280 TraceCheckUtils]: 39: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,730 INFO L280 TraceCheckUtils]: 40: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,730 INFO L280 TraceCheckUtils]: 41: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,730 INFO L280 TraceCheckUtils]: 42: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,730 INFO L280 TraceCheckUtils]: 43: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,730 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,731 INFO L280 TraceCheckUtils]: 45: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,731 INFO L263 TraceCheckUtils]: 46: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,731 INFO L280 TraceCheckUtils]: 47: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,731 INFO L280 TraceCheckUtils]: 48: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,731 INFO L280 TraceCheckUtils]: 49: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,732 INFO L263 TraceCheckUtils]: 50: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,732 INFO L280 TraceCheckUtils]: 51: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,732 INFO L280 TraceCheckUtils]: 52: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,732 INFO L280 TraceCheckUtils]: 53: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,732 INFO L280 TraceCheckUtils]: 54: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,733 INFO L280 TraceCheckUtils]: 55: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,733 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,733 INFO L280 TraceCheckUtils]: 57: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,733 INFO L263 TraceCheckUtils]: 58: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,733 INFO L280 TraceCheckUtils]: 59: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,734 INFO L280 TraceCheckUtils]: 60: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,734 INFO L280 TraceCheckUtils]: 61: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,734 INFO L280 TraceCheckUtils]: 62: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,734 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,734 INFO L280 TraceCheckUtils]: 64: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,735 INFO L280 TraceCheckUtils]: 65: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,735 INFO L280 TraceCheckUtils]: 66: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,735 INFO L280 TraceCheckUtils]: 67: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,735 INFO L280 TraceCheckUtils]: 68: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,735 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,736 INFO L280 TraceCheckUtils]: 70: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,736 INFO L280 TraceCheckUtils]: 71: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,736 INFO L280 TraceCheckUtils]: 72: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,736 INFO L280 TraceCheckUtils]: 73: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,736 INFO L280 TraceCheckUtils]: 74: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,737 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:24,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,743 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,743 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,744 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,744 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,744 INFO L280 TraceCheckUtils]: 2: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,744 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,744 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,745 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,745 INFO L263 TraceCheckUtils]: 7: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,745 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,745 INFO L280 TraceCheckUtils]: 9: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,745 INFO L280 TraceCheckUtils]: 10: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,746 INFO L263 TraceCheckUtils]: 11: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,746 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,746 INFO L280 TraceCheckUtils]: 13: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,746 INFO L280 TraceCheckUtils]: 14: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,746 INFO L263 TraceCheckUtils]: 15: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,747 INFO L280 TraceCheckUtils]: 16: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,747 INFO L280 TraceCheckUtils]: 19: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,748 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,748 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,748 INFO L280 TraceCheckUtils]: 22: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,748 INFO L263 TraceCheckUtils]: 23: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,748 INFO L280 TraceCheckUtils]: 24: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,748 INFO L280 TraceCheckUtils]: 25: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,749 INFO L280 TraceCheckUtils]: 26: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,749 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,749 INFO L280 TraceCheckUtils]: 29: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,750 INFO L280 TraceCheckUtils]: 31: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,750 INFO L280 TraceCheckUtils]: 32: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,750 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,750 INFO L280 TraceCheckUtils]: 35: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,751 INFO L263 TraceCheckUtils]: 36: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,751 INFO L280 TraceCheckUtils]: 37: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,751 INFO L280 TraceCheckUtils]: 38: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,751 INFO L280 TraceCheckUtils]: 39: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,751 INFO L280 TraceCheckUtils]: 40: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,751 INFO L280 TraceCheckUtils]: 41: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,752 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,752 INFO L280 TraceCheckUtils]: 43: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,752 INFO L280 TraceCheckUtils]: 44: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,752 INFO L280 TraceCheckUtils]: 45: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,752 INFO L280 TraceCheckUtils]: 46: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,753 INFO L280 TraceCheckUtils]: 47: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,753 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,753 INFO L280 TraceCheckUtils]: 49: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,753 INFO L263 TraceCheckUtils]: 50: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,753 INFO L280 TraceCheckUtils]: 51: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,754 INFO L280 TraceCheckUtils]: 52: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,754 INFO L280 TraceCheckUtils]: 53: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,754 INFO L263 TraceCheckUtils]: 54: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,754 INFO L280 TraceCheckUtils]: 55: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,754 INFO L280 TraceCheckUtils]: 56: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,755 INFO L280 TraceCheckUtils]: 57: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,755 INFO L280 TraceCheckUtils]: 58: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,755 INFO L280 TraceCheckUtils]: 59: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,755 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,755 INFO L280 TraceCheckUtils]: 61: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L263 TraceCheckUtils]: 62: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L280 TraceCheckUtils]: 63: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L280 TraceCheckUtils]: 64: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L280 TraceCheckUtils]: 65: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L280 TraceCheckUtils]: 66: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,756 INFO L280 TraceCheckUtils]: 68: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L280 TraceCheckUtils]: 69: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L280 TraceCheckUtils]: 70: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L280 TraceCheckUtils]: 71: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L280 TraceCheckUtils]: 72: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L280 TraceCheckUtils]: 74: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,757 INFO L280 TraceCheckUtils]: 75: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L280 TraceCheckUtils]: 76: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L280 TraceCheckUtils]: 77: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L280 TraceCheckUtils]: 78: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L280 TraceCheckUtils]: 80: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L263 TraceCheckUtils]: 81: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,758 INFO L280 TraceCheckUtils]: 82: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 83: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 84: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 85: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 86: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 88: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 89: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,759 INFO L280 TraceCheckUtils]: 90: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,760 INFO L280 TraceCheckUtils]: 91: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,760 INFO L280 TraceCheckUtils]: 92: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,760 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3840#true} {4104#(<= |fibonacci_#in~n| 5)} #42#return; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,768 INFO L280 TraceCheckUtils]: 1: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,773 INFO L280 TraceCheckUtils]: 2: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,774 INFO L263 TraceCheckUtils]: 3: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,774 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,774 INFO L280 TraceCheckUtils]: 5: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,775 INFO L280 TraceCheckUtils]: 6: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,775 INFO L263 TraceCheckUtils]: 7: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,776 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,776 INFO L280 TraceCheckUtils]: 9: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,777 INFO L263 TraceCheckUtils]: 11: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,777 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,778 INFO L280 TraceCheckUtils]: 13: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,778 INFO L280 TraceCheckUtils]: 14: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,778 INFO L263 TraceCheckUtils]: 15: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,778 INFO L280 TraceCheckUtils]: 16: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,779 INFO L280 TraceCheckUtils]: 17: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,779 INFO L280 TraceCheckUtils]: 18: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,780 INFO L280 TraceCheckUtils]: 19: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} #res := 1; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,780 INFO L280 TraceCheckUtils]: 20: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} assume true; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,781 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4306#(<= |fibonacci_#in~n| 1)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,781 INFO L280 TraceCheckUtils]: 22: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,781 INFO L263 TraceCheckUtils]: 23: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,782 INFO L280 TraceCheckUtils]: 24: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,782 INFO L280 TraceCheckUtils]: 25: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,782 INFO L280 TraceCheckUtils]: 26: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,782 INFO L280 TraceCheckUtils]: 27: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,783 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3840#true} {4300#(<= |fibonacci_#in~n| 2)} #42#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,784 INFO L280 TraceCheckUtils]: 29: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,784 INFO L280 TraceCheckUtils]: 30: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,785 INFO L280 TraceCheckUtils]: 31: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,786 INFO L280 TraceCheckUtils]: 32: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,786 INFO L280 TraceCheckUtils]: 33: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume true; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,787 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4300#(<= |fibonacci_#in~n| 2)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,787 INFO L280 TraceCheckUtils]: 35: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,787 INFO L263 TraceCheckUtils]: 36: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,787 INFO L280 TraceCheckUtils]: 37: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,787 INFO L280 TraceCheckUtils]: 38: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,788 INFO L280 TraceCheckUtils]: 39: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,788 INFO L280 TraceCheckUtils]: 40: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,788 INFO L280 TraceCheckUtils]: 41: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,788 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3840#true} {4287#(<= |fibonacci_#in~n| 3)} #42#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,789 INFO L280 TraceCheckUtils]: 43: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,789 INFO L280 TraceCheckUtils]: 44: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,790 INFO L280 TraceCheckUtils]: 45: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,790 INFO L280 TraceCheckUtils]: 46: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,790 INFO L280 TraceCheckUtils]: 47: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume true; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,791 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4287#(<= |fibonacci_#in~n| 3)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,791 INFO L280 TraceCheckUtils]: 49: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,792 INFO L263 TraceCheckUtils]: 50: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L280 TraceCheckUtils]: 51: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L280 TraceCheckUtils]: 52: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L280 TraceCheckUtils]: 53: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L263 TraceCheckUtils]: 54: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L280 TraceCheckUtils]: 55: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L280 TraceCheckUtils]: 56: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,792 INFO L280 TraceCheckUtils]: 57: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L280 TraceCheckUtils]: 58: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L280 TraceCheckUtils]: 59: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L280 TraceCheckUtils]: 61: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L263 TraceCheckUtils]: 62: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L280 TraceCheckUtils]: 63: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,793 INFO L280 TraceCheckUtils]: 64: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 65: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 66: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 68: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 69: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 70: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 71: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,794 INFO L280 TraceCheckUtils]: 72: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,799 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3840#true} {4240#(<= |fibonacci_#in~n| 4)} #42#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,800 INFO L280 TraceCheckUtils]: 74: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,802 INFO L280 TraceCheckUtils]: 75: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,803 INFO L280 TraceCheckUtils]: 76: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,803 INFO L280 TraceCheckUtils]: 77: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,804 INFO L280 TraceCheckUtils]: 78: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume true; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,805 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4240#(<= |fibonacci_#in~n| 4)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,805 INFO L280 TraceCheckUtils]: 80: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,805 INFO L263 TraceCheckUtils]: 81: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 82: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 83: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 84: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L263 TraceCheckUtils]: 85: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 86: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 87: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L280 TraceCheckUtils]: 88: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,806 INFO L263 TraceCheckUtils]: 89: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 90: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 91: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 92: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L263 TraceCheckUtils]: 93: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 94: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 95: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L280 TraceCheckUtils]: 96: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,807 INFO L263 TraceCheckUtils]: 97: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 98: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 99: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 100: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 101: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 102: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,808 INFO L280 TraceCheckUtils]: 104: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L263 TraceCheckUtils]: 105: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 106: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 107: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 108: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 109: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 111: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,809 INFO L280 TraceCheckUtils]: 112: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L280 TraceCheckUtils]: 113: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L280 TraceCheckUtils]: 114: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L280 TraceCheckUtils]: 115: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L280 TraceCheckUtils]: 117: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L263 TraceCheckUtils]: 118: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,810 INFO L280 TraceCheckUtils]: 119: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 120: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 121: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 122: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 123: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 125: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 126: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,811 INFO L280 TraceCheckUtils]: 127: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 128: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 129: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 131: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L263 TraceCheckUtils]: 132: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 133: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 134: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,812 INFO L280 TraceCheckUtils]: 135: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L263 TraceCheckUtils]: 136: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L280 TraceCheckUtils]: 137: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L280 TraceCheckUtils]: 138: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L280 TraceCheckUtils]: 139: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L280 TraceCheckUtils]: 140: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L280 TraceCheckUtils]: 141: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,813 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 143: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L263 TraceCheckUtils]: 144: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 145: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 146: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 147: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 148: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,814 INFO L280 TraceCheckUtils]: 150: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 151: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 152: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 153: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 154: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 156: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 157: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,815 INFO L280 TraceCheckUtils]: 158: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L280 TraceCheckUtils]: 159: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L280 TraceCheckUtils]: 160: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L280 TraceCheckUtils]: 162: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L263 TraceCheckUtils]: 163: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L280 TraceCheckUtils]: 164: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,816 INFO L280 TraceCheckUtils]: 165: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 166: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 167: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 168: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 170: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 171: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 172: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,817 INFO L280 TraceCheckUtils]: 173: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,818 INFO L280 TraceCheckUtils]: 174: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,818 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3840#true} {4104#(<= |fibonacci_#in~n| 5)} #42#return; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,819 INFO L280 TraceCheckUtils]: 176: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,819 INFO L280 TraceCheckUtils]: 177: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,819 INFO L280 TraceCheckUtils]: 178: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,820 INFO L280 TraceCheckUtils]: 179: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,820 INFO L280 TraceCheckUtils]: 180: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} assume true; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,821 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {4104#(<= |fibonacci_#in~n| 5)} {3840#true} #48#return; {4026#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:24,836 INFO L263 TraceCheckUtils]: 0: Hoare triple {3840#true} call ULTIMATE.init(); {3840#true} is VALID [2020-07-10 18:36:24,836 INFO L280 TraceCheckUtils]: 1: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,836 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3840#true} {3840#true} #44#return; {3840#true} is VALID [2020-07-10 18:36:24,836 INFO L263 TraceCheckUtils]: 3: Hoare triple {3840#true} call #t~ret4 := main(); {3840#true} is VALID [2020-07-10 18:36:24,836 INFO L280 TraceCheckUtils]: 4: Hoare triple {3840#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,836 INFO L280 TraceCheckUtils]: 5: Hoare triple {3840#true} ~x~0 := #t~nondet2; {3840#true} is VALID [2020-07-10 18:36:24,836 INFO L280 TraceCheckUtils]: 6: Hoare triple {3840#true} havoc #t~nondet2; {3840#true} is VALID [2020-07-10 18:36:24,837 INFO L263 TraceCheckUtils]: 7: Hoare triple {3840#true} call #t~ret3 := fibonacci(~x~0); {3840#true} is VALID [2020-07-10 18:36:24,837 INFO L280 TraceCheckUtils]: 8: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,840 INFO L280 TraceCheckUtils]: 9: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,841 INFO L280 TraceCheckUtils]: 10: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,841 INFO L263 TraceCheckUtils]: 11: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,842 INFO L280 TraceCheckUtils]: 12: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,842 INFO L280 TraceCheckUtils]: 13: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,843 INFO L263 TraceCheckUtils]: 15: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,843 INFO L280 TraceCheckUtils]: 16: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,844 INFO L280 TraceCheckUtils]: 17: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,844 INFO L280 TraceCheckUtils]: 18: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,844 INFO L263 TraceCheckUtils]: 19: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,845 INFO L280 TraceCheckUtils]: 20: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,845 INFO L280 TraceCheckUtils]: 21: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,846 INFO L280 TraceCheckUtils]: 22: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,846 INFO L263 TraceCheckUtils]: 23: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,847 INFO L280 TraceCheckUtils]: 24: Hoare triple {3840#true} ~n := #in~n; {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,847 INFO L280 TraceCheckUtils]: 25: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {4027#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:24,848 INFO L280 TraceCheckUtils]: 26: Hoare triple {4027#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,848 INFO L280 TraceCheckUtils]: 27: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} #res := 1; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,849 INFO L280 TraceCheckUtils]: 28: Hoare triple {4306#(<= |fibonacci_#in~n| 1)} assume true; {4306#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:24,850 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4306#(<= |fibonacci_#in~n| 1)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,850 INFO L280 TraceCheckUtils]: 30: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,851 INFO L263 TraceCheckUtils]: 31: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,851 INFO L280 TraceCheckUtils]: 32: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,851 INFO L280 TraceCheckUtils]: 33: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,851 INFO L280 TraceCheckUtils]: 34: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,851 INFO L280 TraceCheckUtils]: 35: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,852 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3840#true} {4300#(<= |fibonacci_#in~n| 2)} #42#return; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,853 INFO L280 TraceCheckUtils]: 37: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,853 INFO L280 TraceCheckUtils]: 38: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,854 INFO L280 TraceCheckUtils]: 39: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,854 INFO L280 TraceCheckUtils]: 40: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,855 INFO L280 TraceCheckUtils]: 41: Hoare triple {4300#(<= |fibonacci_#in~n| 2)} assume true; {4300#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:24,856 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4300#(<= |fibonacci_#in~n| 2)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,857 INFO L280 TraceCheckUtils]: 43: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,857 INFO L263 TraceCheckUtils]: 44: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,857 INFO L280 TraceCheckUtils]: 45: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,857 INFO L280 TraceCheckUtils]: 46: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,857 INFO L280 TraceCheckUtils]: 47: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,857 INFO L280 TraceCheckUtils]: 48: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,858 INFO L280 TraceCheckUtils]: 49: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,858 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {3840#true} {4287#(<= |fibonacci_#in~n| 3)} #42#return; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 51: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 52: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,859 INFO L280 TraceCheckUtils]: 53: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,860 INFO L280 TraceCheckUtils]: 54: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,860 INFO L280 TraceCheckUtils]: 55: Hoare triple {4287#(<= |fibonacci_#in~n| 3)} assume true; {4287#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:24,861 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4287#(<= |fibonacci_#in~n| 3)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,862 INFO L280 TraceCheckUtils]: 57: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,862 INFO L263 TraceCheckUtils]: 58: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,862 INFO L280 TraceCheckUtils]: 59: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,862 INFO L280 TraceCheckUtils]: 60: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,862 INFO L280 TraceCheckUtils]: 61: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,863 INFO L263 TraceCheckUtils]: 62: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,863 INFO L280 TraceCheckUtils]: 63: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,863 INFO L280 TraceCheckUtils]: 64: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,863 INFO L280 TraceCheckUtils]: 65: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,864 INFO L280 TraceCheckUtils]: 66: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,864 INFO L280 TraceCheckUtils]: 67: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,865 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,865 INFO L280 TraceCheckUtils]: 69: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,865 INFO L263 TraceCheckUtils]: 70: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,865 INFO L280 TraceCheckUtils]: 71: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 72: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 73: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 74: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,866 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 76: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,866 INFO L280 TraceCheckUtils]: 77: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,867 INFO L280 TraceCheckUtils]: 78: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,867 INFO L280 TraceCheckUtils]: 79: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,867 INFO L280 TraceCheckUtils]: 80: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,868 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {3840#true} {4240#(<= |fibonacci_#in~n| 4)} #42#return; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,868 INFO L280 TraceCheckUtils]: 82: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,869 INFO L280 TraceCheckUtils]: 83: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,869 INFO L280 TraceCheckUtils]: 84: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,869 INFO L280 TraceCheckUtils]: 85: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,870 INFO L280 TraceCheckUtils]: 86: Hoare triple {4240#(<= |fibonacci_#in~n| 4)} assume true; {4240#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:24,871 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4240#(<= |fibonacci_#in~n| 4)} {4027#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,871 INFO L280 TraceCheckUtils]: 88: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,872 INFO L263 TraceCheckUtils]: 89: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 90: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 91: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 92: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,872 INFO L263 TraceCheckUtils]: 93: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,872 INFO L280 TraceCheckUtils]: 94: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,873 INFO L280 TraceCheckUtils]: 95: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,873 INFO L280 TraceCheckUtils]: 96: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,873 INFO L263 TraceCheckUtils]: 97: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,873 INFO L280 TraceCheckUtils]: 98: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,874 INFO L280 TraceCheckUtils]: 99: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,874 INFO L280 TraceCheckUtils]: 100: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,874 INFO L263 TraceCheckUtils]: 101: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 102: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 103: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,875 INFO L280 TraceCheckUtils]: 104: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,875 INFO L263 TraceCheckUtils]: 105: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,876 INFO L280 TraceCheckUtils]: 106: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,876 INFO L280 TraceCheckUtils]: 107: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,876 INFO L280 TraceCheckUtils]: 108: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,876 INFO L280 TraceCheckUtils]: 109: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,877 INFO L280 TraceCheckUtils]: 110: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,877 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,877 INFO L280 TraceCheckUtils]: 112: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,877 INFO L263 TraceCheckUtils]: 113: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,877 INFO L280 TraceCheckUtils]: 114: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,877 INFO L280 TraceCheckUtils]: 115: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 116: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 117: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,878 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 119: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 120: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,878 INFO L280 TraceCheckUtils]: 121: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,879 INFO L280 TraceCheckUtils]: 122: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,879 INFO L280 TraceCheckUtils]: 123: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,879 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,879 INFO L280 TraceCheckUtils]: 125: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,879 INFO L263 TraceCheckUtils]: 126: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,879 INFO L280 TraceCheckUtils]: 127: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,880 INFO L280 TraceCheckUtils]: 128: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,880 INFO L280 TraceCheckUtils]: 129: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,880 INFO L280 TraceCheckUtils]: 130: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,880 INFO L280 TraceCheckUtils]: 131: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,880 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,880 INFO L280 TraceCheckUtils]: 133: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,881 INFO L280 TraceCheckUtils]: 134: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,881 INFO L280 TraceCheckUtils]: 135: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,881 INFO L280 TraceCheckUtils]: 136: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,881 INFO L280 TraceCheckUtils]: 137: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,882 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,882 INFO L280 TraceCheckUtils]: 139: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,882 INFO L263 TraceCheckUtils]: 140: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,882 INFO L280 TraceCheckUtils]: 141: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,882 INFO L280 TraceCheckUtils]: 142: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,882 INFO L280 TraceCheckUtils]: 143: Hoare triple {3840#true} assume !(1 == ~n); {3840#true} is VALID [2020-07-10 18:36:24,883 INFO L263 TraceCheckUtils]: 144: Hoare triple {3840#true} call #t~ret0 := fibonacci(~n - 1); {3840#true} is VALID [2020-07-10 18:36:24,883 INFO L280 TraceCheckUtils]: 145: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,883 INFO L280 TraceCheckUtils]: 146: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,883 INFO L280 TraceCheckUtils]: 147: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,883 INFO L280 TraceCheckUtils]: 148: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,883 INFO L280 TraceCheckUtils]: 149: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,884 INFO L275 TraceCheckUtils]: 150: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,884 INFO L280 TraceCheckUtils]: 151: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,884 INFO L263 TraceCheckUtils]: 152: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,884 INFO L280 TraceCheckUtils]: 153: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,884 INFO L280 TraceCheckUtils]: 154: Hoare triple {3840#true} assume ~n < 1; {3840#true} is VALID [2020-07-10 18:36:24,884 INFO L280 TraceCheckUtils]: 155: Hoare triple {3840#true} #res := 0; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L280 TraceCheckUtils]: 156: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L280 TraceCheckUtils]: 158: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L280 TraceCheckUtils]: 159: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L280 TraceCheckUtils]: 160: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L280 TraceCheckUtils]: 161: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,885 INFO L280 TraceCheckUtils]: 162: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,886 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,886 INFO L280 TraceCheckUtils]: 164: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,886 INFO L280 TraceCheckUtils]: 165: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,886 INFO L280 TraceCheckUtils]: 166: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,886 INFO L280 TraceCheckUtils]: 167: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,886 INFO L280 TraceCheckUtils]: 168: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,887 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3840#true} {3840#true} #40#return; {3840#true} is VALID [2020-07-10 18:36:24,887 INFO L280 TraceCheckUtils]: 170: Hoare triple {3840#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,887 INFO L263 TraceCheckUtils]: 171: Hoare triple {3840#true} call #t~ret1 := fibonacci(~n - 2); {3840#true} is VALID [2020-07-10 18:36:24,887 INFO L280 TraceCheckUtils]: 172: Hoare triple {3840#true} ~n := #in~n; {3840#true} is VALID [2020-07-10 18:36:24,887 INFO L280 TraceCheckUtils]: 173: Hoare triple {3840#true} assume !(~n < 1); {3840#true} is VALID [2020-07-10 18:36:24,887 INFO L280 TraceCheckUtils]: 174: Hoare triple {3840#true} assume 1 == ~n; {3840#true} is VALID [2020-07-10 18:36:24,888 INFO L280 TraceCheckUtils]: 175: Hoare triple {3840#true} #res := 1; {3840#true} is VALID [2020-07-10 18:36:24,888 INFO L280 TraceCheckUtils]: 176: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,888 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {3840#true} {3840#true} #42#return; {3840#true} is VALID [2020-07-10 18:36:24,888 INFO L280 TraceCheckUtils]: 178: Hoare triple {3840#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3840#true} is VALID [2020-07-10 18:36:24,888 INFO L280 TraceCheckUtils]: 179: Hoare triple {3840#true} #res := #t~ret0 + #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,889 INFO L280 TraceCheckUtils]: 180: Hoare triple {3840#true} havoc #t~ret1; {3840#true} is VALID [2020-07-10 18:36:24,889 INFO L280 TraceCheckUtils]: 181: Hoare triple {3840#true} havoc #t~ret0; {3840#true} is VALID [2020-07-10 18:36:24,889 INFO L280 TraceCheckUtils]: 182: Hoare triple {3840#true} assume true; {3840#true} is VALID [2020-07-10 18:36:24,894 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {3840#true} {4104#(<= |fibonacci_#in~n| 5)} #42#return; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,900 INFO L280 TraceCheckUtils]: 184: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,900 INFO L280 TraceCheckUtils]: 185: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,901 INFO L280 TraceCheckUtils]: 186: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,901 INFO L280 TraceCheckUtils]: 187: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,901 INFO L280 TraceCheckUtils]: 188: Hoare triple {4104#(<= |fibonacci_#in~n| 5)} assume true; {4104#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:24,902 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {4104#(<= |fibonacci_#in~n| 5)} {3840#true} #48#return; {4026#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:24,903 INFO L280 TraceCheckUtils]: 190: Hoare triple {4026#(<= main_~x~0 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {4026#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:24,904 INFO L280 TraceCheckUtils]: 191: Hoare triple {4026#(<= main_~x~0 5)} ~result~0 := #t~ret3; {4026#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:24,904 INFO L280 TraceCheckUtils]: 192: Hoare triple {4026#(<= main_~x~0 5)} havoc #t~ret3; {4026#(<= main_~x~0 5)} is VALID [2020-07-10 18:36:24,905 INFO L280 TraceCheckUtils]: 193: Hoare triple {4026#(<= main_~x~0 5)} assume !(~x~0 < 8 || ~result~0 >= 34); {3841#false} is VALID [2020-07-10 18:36:24,905 INFO L280 TraceCheckUtils]: 194: Hoare triple {3841#false} assume !false; {3841#false} is VALID [2020-07-10 18:36:24,932 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2020-07-10 18:36:24,933 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:24,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [346086899] [2020-07-10 18:36:24,933 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:24,933 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-07-10 18:36:24,933 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165671435] [2020-07-10 18:36:24,934 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 195 [2020-07-10 18:36:24,937 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:24,937 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-10 18:36:25,016 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:25,016 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-10 18:36:25,016 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:25,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-10 18:36:25,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-07-10 18:36:25,017 INFO L87 Difference]: Start difference. First operand 67 states and 79 transitions. Second operand 9 states. [2020-07-10 18:36:25,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:25,900 INFO L93 Difference]: Finished difference Result 169 states and 222 transitions. [2020-07-10 18:36:25,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-10 18:36:25,901 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 195 [2020-07-10 18:36:25,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 18:36:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 110 transitions. [2020-07-10 18:36:25,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-10 18:36:25,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 110 transitions. [2020-07-10 18:36:25,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 110 transitions. [2020-07-10 18:36:26,047 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 110 edges. 110 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:26,054 INFO L225 Difference]: With dead ends: 169 [2020-07-10 18:36:26,054 INFO L226 Difference]: Without dead ends: 163 [2020-07-10 18:36:26,055 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2020-07-10 18:36:26,055 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-07-10 18:36:26,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 145. [2020-07-10 18:36:26,374 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:26,375 INFO L82 GeneralOperation]: Start isEquivalent. First operand 163 states. Second operand 145 states. [2020-07-10 18:36:26,375 INFO L74 IsIncluded]: Start isIncluded. First operand 163 states. Second operand 145 states. [2020-07-10 18:36:26,375 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 145 states. [2020-07-10 18:36:26,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:26,385 INFO L93 Difference]: Finished difference Result 163 states and 216 transitions. [2020-07-10 18:36:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2020-07-10 18:36:26,386 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:26,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:26,387 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 163 states. [2020-07-10 18:36:26,387 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 163 states. [2020-07-10 18:36:26,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:26,398 INFO L93 Difference]: Finished difference Result 163 states and 216 transitions. [2020-07-10 18:36:26,398 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2020-07-10 18:36:26,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:26,399 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:26,400 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:26,400 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:26,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2020-07-10 18:36:26,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 194 transitions. [2020-07-10 18:36:26,406 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 194 transitions. Word has length 195 [2020-07-10 18:36:26,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:26,406 INFO L479 AbstractCegarLoop]: Abstraction has 145 states and 194 transitions. [2020-07-10 18:36:26,406 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-10 18:36:26,406 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 145 states and 194 transitions. [2020-07-10 18:36:26,691 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 194 edges. 194 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:26,691 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 194 transitions. [2020-07-10 18:36:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2020-07-10 18:36:26,696 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:26,697 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, 1, 1] [2020-07-10 18:36:26,697 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 18:36:26,697 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:26,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:26,697 INFO L82 PathProgramCache]: Analyzing trace with hash -2126187786, now seen corresponding path program 7 times [2020-07-10 18:36:26,698 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:26,698 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [497174634] [2020-07-10 18:36:26,698 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,085 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,085 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5481#true} {5481#true} #44#return; {5481#true} is VALID [2020-07-10 18:36:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,318 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,318 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,319 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,320 INFO L280 TraceCheckUtils]: 3: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,321 INFO L280 TraceCheckUtils]: 4: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,322 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,344 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,345 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,345 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,345 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,346 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,351 INFO L280 TraceCheckUtils]: 8: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,352 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,353 INFO L280 TraceCheckUtils]: 10: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,353 INFO L263 TraceCheckUtils]: 11: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,353 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,353 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,354 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,354 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,355 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,355 INFO L280 TraceCheckUtils]: 17: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,356 INFO L280 TraceCheckUtils]: 18: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,357 INFO L280 TraceCheckUtils]: 20: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,357 INFO L280 TraceCheckUtils]: 21: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume true; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,359 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6234#(<= |fibonacci_#in~n| 2)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,367 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,367 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,368 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,368 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,368 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,369 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {6221#(<= |fibonacci_#in~n| 3)} #42#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,369 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,370 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,370 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,371 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,371 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,372 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,372 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,372 INFO L263 TraceCheckUtils]: 7: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,373 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,373 INFO L280 TraceCheckUtils]: 9: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,374 INFO L280 TraceCheckUtils]: 10: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,375 INFO L280 TraceCheckUtils]: 11: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,375 INFO L280 TraceCheckUtils]: 12: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,376 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,377 INFO L280 TraceCheckUtils]: 14: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,377 INFO L263 TraceCheckUtils]: 15: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,377 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,377 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,378 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,378 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,379 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,379 INFO L280 TraceCheckUtils]: 21: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,380 INFO L280 TraceCheckUtils]: 22: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,380 INFO L280 TraceCheckUtils]: 23: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,381 INFO L280 TraceCheckUtils]: 24: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,381 INFO L280 TraceCheckUtils]: 25: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume true; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,383 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6234#(<= |fibonacci_#in~n| 2)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,383 INFO L263 TraceCheckUtils]: 28: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,384 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,384 INFO L280 TraceCheckUtils]: 33: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,385 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5481#true} {6221#(<= |fibonacci_#in~n| 3)} #42#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,386 INFO L280 TraceCheckUtils]: 35: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,386 INFO L280 TraceCheckUtils]: 36: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,387 INFO L280 TraceCheckUtils]: 37: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,387 INFO L280 TraceCheckUtils]: 38: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,388 INFO L280 TraceCheckUtils]: 39: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume true; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,389 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6221#(<= |fibonacci_#in~n| 3)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,400 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,400 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,400 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,401 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,401 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,401 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,404 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,404 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,405 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,405 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,405 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,405 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,406 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,406 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,406 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,406 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,407 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,407 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,407 INFO L280 TraceCheckUtils]: 7: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,407 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,407 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,408 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,408 INFO L263 TraceCheckUtils]: 11: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,408 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,408 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,409 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,409 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,409 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,409 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,409 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,410 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,410 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,410 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,411 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5481#true} {6174#(<= |fibonacci_#in~n| 4)} #42#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,412 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,413 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,413 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,413 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,414 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,415 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,415 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,415 INFO L263 TraceCheckUtils]: 7: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,416 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,416 INFO L280 TraceCheckUtils]: 9: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,417 INFO L263 TraceCheckUtils]: 11: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,418 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,418 INFO L280 TraceCheckUtils]: 13: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,419 INFO L280 TraceCheckUtils]: 14: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,419 INFO L280 TraceCheckUtils]: 15: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,420 INFO L280 TraceCheckUtils]: 16: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,421 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,422 INFO L280 TraceCheckUtils]: 18: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,422 INFO L263 TraceCheckUtils]: 19: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,422 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,422 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,423 INFO L280 TraceCheckUtils]: 22: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,423 INFO L280 TraceCheckUtils]: 23: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,424 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,424 INFO L280 TraceCheckUtils]: 25: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,425 INFO L280 TraceCheckUtils]: 26: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,425 INFO L280 TraceCheckUtils]: 27: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,426 INFO L280 TraceCheckUtils]: 28: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,426 INFO L280 TraceCheckUtils]: 29: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume true; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,427 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6234#(<= |fibonacci_#in~n| 2)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,428 INFO L280 TraceCheckUtils]: 31: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,428 INFO L263 TraceCheckUtils]: 32: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,428 INFO L280 TraceCheckUtils]: 33: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,429 INFO L280 TraceCheckUtils]: 34: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,429 INFO L280 TraceCheckUtils]: 35: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,429 INFO L280 TraceCheckUtils]: 36: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,429 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,430 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5481#true} {6221#(<= |fibonacci_#in~n| 3)} #42#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,431 INFO L280 TraceCheckUtils]: 39: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,431 INFO L280 TraceCheckUtils]: 40: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,432 INFO L280 TraceCheckUtils]: 41: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,432 INFO L280 TraceCheckUtils]: 42: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,433 INFO L280 TraceCheckUtils]: 43: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume true; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,434 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6221#(<= |fibonacci_#in~n| 3)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,435 INFO L280 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,435 INFO L263 TraceCheckUtils]: 46: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,435 INFO L280 TraceCheckUtils]: 47: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,435 INFO L280 TraceCheckUtils]: 48: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,436 INFO L280 TraceCheckUtils]: 49: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,436 INFO L263 TraceCheckUtils]: 50: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,436 INFO L280 TraceCheckUtils]: 51: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,436 INFO L280 TraceCheckUtils]: 52: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,436 INFO L280 TraceCheckUtils]: 53: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,437 INFO L280 TraceCheckUtils]: 54: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,437 INFO L280 TraceCheckUtils]: 55: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,437 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,437 INFO L280 TraceCheckUtils]: 57: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,437 INFO L263 TraceCheckUtils]: 58: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,438 INFO L280 TraceCheckUtils]: 59: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,438 INFO L280 TraceCheckUtils]: 60: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,438 INFO L280 TraceCheckUtils]: 61: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,438 INFO L280 TraceCheckUtils]: 62: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,438 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,439 INFO L280 TraceCheckUtils]: 64: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,439 INFO L280 TraceCheckUtils]: 65: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,439 INFO L280 TraceCheckUtils]: 66: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,439 INFO L280 TraceCheckUtils]: 67: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,440 INFO L280 TraceCheckUtils]: 68: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,441 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5481#true} {6174#(<= |fibonacci_#in~n| 4)} #42#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,441 INFO L280 TraceCheckUtils]: 70: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,442 INFO L280 TraceCheckUtils]: 71: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,442 INFO L280 TraceCheckUtils]: 72: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,443 INFO L280 TraceCheckUtils]: 73: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,443 INFO L280 TraceCheckUtils]: 74: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume true; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,445 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6174#(<= |fibonacci_#in~n| 4)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,464 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,464 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,465 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,465 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,465 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,470 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,470 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,471 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,471 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,471 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,472 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,472 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,472 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,472 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,472 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,473 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,473 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,473 INFO L280 TraceCheckUtils]: 7: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,473 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,474 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,474 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,474 INFO L263 TraceCheckUtils]: 11: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,474 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,474 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,475 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,475 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,475 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,475 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,475 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,476 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,476 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,476 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,476 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,479 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,480 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,480 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,480 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,480 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,480 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,481 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,481 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,481 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,481 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,481 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,482 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,482 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,482 INFO L263 TraceCheckUtils]: 7: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,482 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,482 INFO L280 TraceCheckUtils]: 9: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,483 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,483 INFO L280 TraceCheckUtils]: 11: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,483 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,483 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,484 INFO L263 TraceCheckUtils]: 15: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,484 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,484 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,484 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,485 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,485 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,485 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,485 INFO L280 TraceCheckUtils]: 22: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,485 INFO L280 TraceCheckUtils]: 23: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,486 INFO L280 TraceCheckUtils]: 24: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,486 INFO L280 TraceCheckUtils]: 25: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,486 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,486 INFO L280 TraceCheckUtils]: 27: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,486 INFO L263 TraceCheckUtils]: 28: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,487 INFO L280 TraceCheckUtils]: 29: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,487 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,487 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,487 INFO L280 TraceCheckUtils]: 32: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,487 INFO L280 TraceCheckUtils]: 33: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,488 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,488 INFO L280 TraceCheckUtils]: 35: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,488 INFO L280 TraceCheckUtils]: 36: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,488 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,488 INFO L280 TraceCheckUtils]: 38: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,489 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,489 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#true} {6091#(<= |fibonacci_#in~n| 5)} #42#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,491 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,491 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,492 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,492 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,493 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,493 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,494 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,494 INFO L263 TraceCheckUtils]: 7: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,494 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,495 INFO L280 TraceCheckUtils]: 9: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,496 INFO L263 TraceCheckUtils]: 11: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,496 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,497 INFO L280 TraceCheckUtils]: 13: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,497 INFO L280 TraceCheckUtils]: 14: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,497 INFO L263 TraceCheckUtils]: 15: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,498 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,498 INFO L280 TraceCheckUtils]: 17: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,499 INFO L280 TraceCheckUtils]: 18: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,500 INFO L280 TraceCheckUtils]: 19: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,500 INFO L280 TraceCheckUtils]: 20: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,501 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,502 INFO L280 TraceCheckUtils]: 22: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,502 INFO L263 TraceCheckUtils]: 23: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,502 INFO L280 TraceCheckUtils]: 24: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,503 INFO L280 TraceCheckUtils]: 25: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,503 INFO L280 TraceCheckUtils]: 26: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,503 INFO L280 TraceCheckUtils]: 27: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,504 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,505 INFO L280 TraceCheckUtils]: 29: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,505 INFO L280 TraceCheckUtils]: 30: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,506 INFO L280 TraceCheckUtils]: 31: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,506 INFO L280 TraceCheckUtils]: 32: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,507 INFO L280 TraceCheckUtils]: 33: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume true; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,508 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6234#(<= |fibonacci_#in~n| 2)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,509 INFO L280 TraceCheckUtils]: 35: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,509 INFO L263 TraceCheckUtils]: 36: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,509 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,509 INFO L280 TraceCheckUtils]: 38: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,509 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,510 INFO L280 TraceCheckUtils]: 40: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,510 INFO L280 TraceCheckUtils]: 41: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,511 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5481#true} {6221#(<= |fibonacci_#in~n| 3)} #42#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,511 INFO L280 TraceCheckUtils]: 43: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,512 INFO L280 TraceCheckUtils]: 44: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,512 INFO L280 TraceCheckUtils]: 45: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,513 INFO L280 TraceCheckUtils]: 46: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,513 INFO L280 TraceCheckUtils]: 47: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume true; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,515 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6221#(<= |fibonacci_#in~n| 3)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,515 INFO L280 TraceCheckUtils]: 49: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,516 INFO L263 TraceCheckUtils]: 50: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,516 INFO L280 TraceCheckUtils]: 51: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,516 INFO L280 TraceCheckUtils]: 52: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,516 INFO L280 TraceCheckUtils]: 53: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,516 INFO L263 TraceCheckUtils]: 54: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,517 INFO L280 TraceCheckUtils]: 55: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,517 INFO L280 TraceCheckUtils]: 56: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,517 INFO L280 TraceCheckUtils]: 57: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,517 INFO L280 TraceCheckUtils]: 58: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,517 INFO L280 TraceCheckUtils]: 59: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,518 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,518 INFO L280 TraceCheckUtils]: 61: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,518 INFO L263 TraceCheckUtils]: 62: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,518 INFO L280 TraceCheckUtils]: 63: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,518 INFO L280 TraceCheckUtils]: 64: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,519 INFO L280 TraceCheckUtils]: 65: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,519 INFO L280 TraceCheckUtils]: 66: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,519 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,519 INFO L280 TraceCheckUtils]: 68: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,519 INFO L280 TraceCheckUtils]: 69: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,520 INFO L280 TraceCheckUtils]: 70: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,520 INFO L280 TraceCheckUtils]: 71: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,520 INFO L280 TraceCheckUtils]: 72: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,521 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5481#true} {6174#(<= |fibonacci_#in~n| 4)} #42#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,522 INFO L280 TraceCheckUtils]: 74: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,522 INFO L280 TraceCheckUtils]: 75: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,523 INFO L280 TraceCheckUtils]: 76: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,523 INFO L280 TraceCheckUtils]: 77: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,524 INFO L280 TraceCheckUtils]: 78: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume true; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,525 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6174#(<= |fibonacci_#in~n| 4)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,525 INFO L280 TraceCheckUtils]: 80: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,526 INFO L263 TraceCheckUtils]: 81: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,526 INFO L280 TraceCheckUtils]: 82: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,526 INFO L280 TraceCheckUtils]: 83: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,526 INFO L280 TraceCheckUtils]: 84: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,527 INFO L263 TraceCheckUtils]: 85: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,527 INFO L280 TraceCheckUtils]: 86: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,527 INFO L280 TraceCheckUtils]: 87: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,527 INFO L280 TraceCheckUtils]: 88: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,527 INFO L263 TraceCheckUtils]: 89: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,527 INFO L280 TraceCheckUtils]: 90: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,528 INFO L280 TraceCheckUtils]: 91: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,528 INFO L280 TraceCheckUtils]: 92: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,528 INFO L280 TraceCheckUtils]: 93: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,528 INFO L280 TraceCheckUtils]: 94: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,528 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,529 INFO L280 TraceCheckUtils]: 96: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,529 INFO L263 TraceCheckUtils]: 97: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,529 INFO L280 TraceCheckUtils]: 98: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,529 INFO L280 TraceCheckUtils]: 99: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,529 INFO L280 TraceCheckUtils]: 100: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,530 INFO L280 TraceCheckUtils]: 101: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,530 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,530 INFO L280 TraceCheckUtils]: 103: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,530 INFO L280 TraceCheckUtils]: 104: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,530 INFO L280 TraceCheckUtils]: 105: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,531 INFO L280 TraceCheckUtils]: 106: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,531 INFO L280 TraceCheckUtils]: 107: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,531 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,531 INFO L280 TraceCheckUtils]: 109: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,531 INFO L263 TraceCheckUtils]: 110: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,532 INFO L280 TraceCheckUtils]: 111: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,532 INFO L280 TraceCheckUtils]: 112: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,532 INFO L280 TraceCheckUtils]: 113: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,532 INFO L280 TraceCheckUtils]: 114: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,532 INFO L280 TraceCheckUtils]: 115: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,533 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,533 INFO L280 TraceCheckUtils]: 117: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,533 INFO L280 TraceCheckUtils]: 118: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,533 INFO L280 TraceCheckUtils]: 119: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,533 INFO L280 TraceCheckUtils]: 120: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,534 INFO L280 TraceCheckUtils]: 121: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,535 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {5481#true} {6091#(<= |fibonacci_#in~n| 5)} #42#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,535 INFO L280 TraceCheckUtils]: 123: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,536 INFO L280 TraceCheckUtils]: 124: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,536 INFO L280 TraceCheckUtils]: 125: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,537 INFO L280 TraceCheckUtils]: 126: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,537 INFO L280 TraceCheckUtils]: 127: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume true; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,538 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {6091#(<= |fibonacci_#in~n| 5)} {5481#true} #40#return; {5884#(<= fibonacci_~n 6)} is VALID [2020-07-10 18:36:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,732 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,733 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,733 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,733 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,733 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,734 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,739 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,739 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,739 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,739 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,740 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,741 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:27,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,743 INFO L263 TraceCheckUtils]: 3: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,743 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,743 INFO L280 TraceCheckUtils]: 7: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,744 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,745 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,745 INFO L280 TraceCheckUtils]: 10: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,745 INFO L263 TraceCheckUtils]: 11: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,745 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,746 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,746 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,746 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,747 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,748 INFO L280 TraceCheckUtils]: 17: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,748 INFO L280 TraceCheckUtils]: 18: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,749 INFO L280 TraceCheckUtils]: 19: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,750 INFO L280 TraceCheckUtils]: 20: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,750 INFO L280 TraceCheckUtils]: 21: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume true; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,751 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6506#(<= 2 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,758 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,759 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {6498#(<= 3 |fibonacci_#in~n|)} #42#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,761 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,761 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,762 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:27,763 INFO L280 TraceCheckUtils]: 6: Hoare triple {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,763 INFO L263 TraceCheckUtils]: 7: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,763 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,763 INFO L280 TraceCheckUtils]: 9: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,764 INFO L280 TraceCheckUtils]: 11: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,764 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,765 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,766 INFO L280 TraceCheckUtils]: 14: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,766 INFO L263 TraceCheckUtils]: 15: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,766 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,766 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,766 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,767 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,767 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,768 INFO L280 TraceCheckUtils]: 21: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,769 INFO L280 TraceCheckUtils]: 22: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,769 INFO L280 TraceCheckUtils]: 23: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,770 INFO L280 TraceCheckUtils]: 24: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,770 INFO L280 TraceCheckUtils]: 25: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume true; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,772 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6506#(<= 2 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,772 INFO L280 TraceCheckUtils]: 27: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,773 INFO L263 TraceCheckUtils]: 28: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,773 INFO L280 TraceCheckUtils]: 29: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,773 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,773 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,774 INFO L280 TraceCheckUtils]: 32: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,774 INFO L280 TraceCheckUtils]: 33: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,775 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5481#true} {6498#(<= 3 |fibonacci_#in~n|)} #42#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,775 INFO L280 TraceCheckUtils]: 35: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,776 INFO L280 TraceCheckUtils]: 36: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,776 INFO L280 TraceCheckUtils]: 37: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,777 INFO L280 TraceCheckUtils]: 38: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,778 INFO L280 TraceCheckUtils]: 39: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume true; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,779 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6498#(<= 3 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,791 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,791 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,792 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,796 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,796 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,796 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,796 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,797 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,798 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,798 INFO L280 TraceCheckUtils]: 7: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,799 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,799 INFO L263 TraceCheckUtils]: 11: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,800 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,800 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,801 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,801 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,801 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,801 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,801 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,802 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,803 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5481#true} {6451#(<= 4 |fibonacci_#in~n|)} #42#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,804 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,804 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,805 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,805 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,806 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,807 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,807 INFO L263 TraceCheckUtils]: 7: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,807 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,808 INFO L280 TraceCheckUtils]: 9: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:27,809 INFO L280 TraceCheckUtils]: 10: Hoare triple {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,810 INFO L263 TraceCheckUtils]: 11: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,810 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,810 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,811 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,812 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,812 INFO L263 TraceCheckUtils]: 19: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,813 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,813 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,813 INFO L280 TraceCheckUtils]: 22: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,813 INFO L280 TraceCheckUtils]: 23: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,814 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,815 INFO L280 TraceCheckUtils]: 25: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,815 INFO L280 TraceCheckUtils]: 26: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,816 INFO L280 TraceCheckUtils]: 27: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,816 INFO L280 TraceCheckUtils]: 28: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,817 INFO L280 TraceCheckUtils]: 29: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume true; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,818 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6506#(<= 2 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,819 INFO L280 TraceCheckUtils]: 31: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,819 INFO L263 TraceCheckUtils]: 32: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,819 INFO L280 TraceCheckUtils]: 33: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,819 INFO L280 TraceCheckUtils]: 34: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,819 INFO L280 TraceCheckUtils]: 35: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,820 INFO L280 TraceCheckUtils]: 36: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,820 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,821 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5481#true} {6498#(<= 3 |fibonacci_#in~n|)} #42#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,821 INFO L280 TraceCheckUtils]: 39: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,822 INFO L280 TraceCheckUtils]: 40: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,823 INFO L280 TraceCheckUtils]: 41: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,823 INFO L280 TraceCheckUtils]: 42: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,824 INFO L280 TraceCheckUtils]: 43: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume true; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,825 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6498#(<= 3 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,826 INFO L280 TraceCheckUtils]: 45: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,826 INFO L263 TraceCheckUtils]: 46: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,826 INFO L280 TraceCheckUtils]: 47: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,826 INFO L280 TraceCheckUtils]: 48: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,826 INFO L280 TraceCheckUtils]: 49: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,827 INFO L263 TraceCheckUtils]: 50: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,827 INFO L280 TraceCheckUtils]: 51: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,827 INFO L280 TraceCheckUtils]: 52: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,827 INFO L280 TraceCheckUtils]: 53: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,827 INFO L280 TraceCheckUtils]: 54: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,828 INFO L280 TraceCheckUtils]: 55: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,828 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,828 INFO L280 TraceCheckUtils]: 57: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,828 INFO L263 TraceCheckUtils]: 58: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,829 INFO L280 TraceCheckUtils]: 59: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,829 INFO L280 TraceCheckUtils]: 60: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,829 INFO L280 TraceCheckUtils]: 61: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,829 INFO L280 TraceCheckUtils]: 62: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,829 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,830 INFO L280 TraceCheckUtils]: 64: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,830 INFO L280 TraceCheckUtils]: 65: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,830 INFO L280 TraceCheckUtils]: 66: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,830 INFO L280 TraceCheckUtils]: 67: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,831 INFO L280 TraceCheckUtils]: 68: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,831 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {5481#true} {6451#(<= 4 |fibonacci_#in~n|)} #42#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,832 INFO L280 TraceCheckUtils]: 70: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,833 INFO L280 TraceCheckUtils]: 71: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,833 INFO L280 TraceCheckUtils]: 72: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,834 INFO L280 TraceCheckUtils]: 73: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret0; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,834 INFO L280 TraceCheckUtils]: 74: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume true; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,835 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6451#(<= 4 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,863 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,864 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,864 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,864 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,864 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,865 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,868 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,868 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,868 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,868 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,869 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,870 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,870 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,870 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,870 INFO L280 TraceCheckUtils]: 7: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,871 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,871 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,871 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,872 INFO L263 TraceCheckUtils]: 11: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,872 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,873 INFO L280 TraceCheckUtils]: 13: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,873 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,873 INFO L280 TraceCheckUtils]: 15: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,873 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,873 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,874 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,874 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,874 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,874 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,875 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:27,878 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,878 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,878 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,878 INFO L280 TraceCheckUtils]: 3: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,879 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,879 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,879 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,880 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,880 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,880 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,880 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,881 INFO L263 TraceCheckUtils]: 7: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,881 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,881 INFO L280 TraceCheckUtils]: 9: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,881 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,881 INFO L280 TraceCheckUtils]: 11: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,882 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,882 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,882 INFO L280 TraceCheckUtils]: 14: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,882 INFO L263 TraceCheckUtils]: 15: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,882 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,883 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,883 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,883 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,883 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,883 INFO L280 TraceCheckUtils]: 21: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,884 INFO L280 TraceCheckUtils]: 22: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,884 INFO L280 TraceCheckUtils]: 23: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,884 INFO L280 TraceCheckUtils]: 24: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,884 INFO L280 TraceCheckUtils]: 25: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,884 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,885 INFO L280 TraceCheckUtils]: 27: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,885 INFO L263 TraceCheckUtils]: 28: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,885 INFO L280 TraceCheckUtils]: 29: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,885 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,885 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,886 INFO L280 TraceCheckUtils]: 32: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,886 INFO L280 TraceCheckUtils]: 33: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,886 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,886 INFO L280 TraceCheckUtils]: 35: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,887 INFO L280 TraceCheckUtils]: 36: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,887 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,887 INFO L280 TraceCheckUtils]: 38: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,887 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,888 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#true} {6368#(<= 5 |fibonacci_#in~n|)} #42#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,891 INFO L263 TraceCheckUtils]: 3: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,891 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,892 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,892 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,892 INFO L263 TraceCheckUtils]: 7: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,893 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,893 INFO L280 TraceCheckUtils]: 9: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,894 INFO L280 TraceCheckUtils]: 10: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,894 INFO L263 TraceCheckUtils]: 11: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,895 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,895 INFO L280 TraceCheckUtils]: 13: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:27,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,896 INFO L263 TraceCheckUtils]: 15: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,897 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,897 INFO L280 TraceCheckUtils]: 17: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,897 INFO L280 TraceCheckUtils]: 18: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,897 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,898 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,899 INFO L280 TraceCheckUtils]: 22: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,899 INFO L263 TraceCheckUtils]: 23: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,899 INFO L280 TraceCheckUtils]: 25: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,900 INFO L280 TraceCheckUtils]: 27: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,901 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,901 INFO L280 TraceCheckUtils]: 29: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,902 INFO L280 TraceCheckUtils]: 30: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,902 INFO L280 TraceCheckUtils]: 31: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,903 INFO L280 TraceCheckUtils]: 32: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,903 INFO L280 TraceCheckUtils]: 33: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume true; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,904 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6506#(<= 2 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,905 INFO L280 TraceCheckUtils]: 35: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,905 INFO L263 TraceCheckUtils]: 36: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,905 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,906 INFO L280 TraceCheckUtils]: 38: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,906 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,906 INFO L280 TraceCheckUtils]: 40: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,906 INFO L280 TraceCheckUtils]: 41: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,907 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5481#true} {6498#(<= 3 |fibonacci_#in~n|)} #42#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,907 INFO L280 TraceCheckUtils]: 43: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,908 INFO L280 TraceCheckUtils]: 44: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,908 INFO L280 TraceCheckUtils]: 45: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,909 INFO L280 TraceCheckUtils]: 46: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,910 INFO L280 TraceCheckUtils]: 47: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume true; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,911 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {6498#(<= 3 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,911 INFO L280 TraceCheckUtils]: 49: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,912 INFO L263 TraceCheckUtils]: 50: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,912 INFO L280 TraceCheckUtils]: 51: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,912 INFO L280 TraceCheckUtils]: 52: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,912 INFO L280 TraceCheckUtils]: 53: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,912 INFO L263 TraceCheckUtils]: 54: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,913 INFO L280 TraceCheckUtils]: 55: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,913 INFO L280 TraceCheckUtils]: 56: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,913 INFO L280 TraceCheckUtils]: 57: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,913 INFO L280 TraceCheckUtils]: 58: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,913 INFO L280 TraceCheckUtils]: 59: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,914 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,914 INFO L280 TraceCheckUtils]: 61: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,914 INFO L263 TraceCheckUtils]: 62: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,914 INFO L280 TraceCheckUtils]: 63: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,914 INFO L280 TraceCheckUtils]: 64: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,915 INFO L280 TraceCheckUtils]: 65: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,915 INFO L280 TraceCheckUtils]: 66: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,915 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,915 INFO L280 TraceCheckUtils]: 68: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,915 INFO L280 TraceCheckUtils]: 69: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,915 INFO L280 TraceCheckUtils]: 70: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,916 INFO L280 TraceCheckUtils]: 71: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,916 INFO L280 TraceCheckUtils]: 72: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,917 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {5481#true} {6451#(<= 4 |fibonacci_#in~n|)} #42#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,917 INFO L280 TraceCheckUtils]: 74: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,918 INFO L280 TraceCheckUtils]: 75: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,918 INFO L280 TraceCheckUtils]: 76: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,919 INFO L280 TraceCheckUtils]: 77: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret0; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,919 INFO L280 TraceCheckUtils]: 78: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume true; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,921 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6451#(<= 4 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,921 INFO L280 TraceCheckUtils]: 80: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,921 INFO L263 TraceCheckUtils]: 81: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,922 INFO L280 TraceCheckUtils]: 82: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,922 INFO L280 TraceCheckUtils]: 83: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,922 INFO L280 TraceCheckUtils]: 84: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,922 INFO L263 TraceCheckUtils]: 85: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,922 INFO L280 TraceCheckUtils]: 86: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,923 INFO L280 TraceCheckUtils]: 87: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,923 INFO L280 TraceCheckUtils]: 88: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,923 INFO L263 TraceCheckUtils]: 89: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,923 INFO L280 TraceCheckUtils]: 90: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,923 INFO L280 TraceCheckUtils]: 91: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,923 INFO L280 TraceCheckUtils]: 92: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,924 INFO L280 TraceCheckUtils]: 93: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,924 INFO L280 TraceCheckUtils]: 94: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,924 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,924 INFO L280 TraceCheckUtils]: 96: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,924 INFO L263 TraceCheckUtils]: 97: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,925 INFO L280 TraceCheckUtils]: 98: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,925 INFO L280 TraceCheckUtils]: 99: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,925 INFO L280 TraceCheckUtils]: 100: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,925 INFO L280 TraceCheckUtils]: 101: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,925 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,926 INFO L280 TraceCheckUtils]: 103: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,926 INFO L280 TraceCheckUtils]: 104: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,926 INFO L280 TraceCheckUtils]: 105: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,926 INFO L280 TraceCheckUtils]: 106: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,926 INFO L280 TraceCheckUtils]: 107: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,926 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,927 INFO L280 TraceCheckUtils]: 109: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,927 INFO L263 TraceCheckUtils]: 110: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,927 INFO L280 TraceCheckUtils]: 111: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,927 INFO L280 TraceCheckUtils]: 112: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,927 INFO L280 TraceCheckUtils]: 113: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,928 INFO L280 TraceCheckUtils]: 114: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,928 INFO L280 TraceCheckUtils]: 115: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,928 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,928 INFO L280 TraceCheckUtils]: 117: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,928 INFO L280 TraceCheckUtils]: 118: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,929 INFO L280 TraceCheckUtils]: 119: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,929 INFO L280 TraceCheckUtils]: 120: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,929 INFO L280 TraceCheckUtils]: 121: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,930 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {5481#true} {6368#(<= 5 |fibonacci_#in~n|)} #42#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,930 INFO L280 TraceCheckUtils]: 123: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,931 INFO L280 TraceCheckUtils]: 124: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,931 INFO L280 TraceCheckUtils]: 125: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} havoc #t~ret1; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,932 INFO L280 TraceCheckUtils]: 126: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} havoc #t~ret0; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,932 INFO L280 TraceCheckUtils]: 127: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume true; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,934 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {6368#(<= 5 |fibonacci_#in~n|)} {5884#(<= fibonacci_~n 6)} #42#return; {5482#false} is VALID [2020-07-10 18:36:27,944 INFO L280 TraceCheckUtils]: 0: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,944 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,944 INFO L280 TraceCheckUtils]: 2: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,945 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,945 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,946 INFO L280 TraceCheckUtils]: 5: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,946 INFO L280 TraceCheckUtils]: 6: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,946 INFO L263 TraceCheckUtils]: 7: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,947 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,948 INFO L280 TraceCheckUtils]: 9: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,948 INFO L280 TraceCheckUtils]: 10: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,948 INFO L263 TraceCheckUtils]: 11: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,949 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,949 INFO L280 TraceCheckUtils]: 13: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,950 INFO L280 TraceCheckUtils]: 14: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,950 INFO L263 TraceCheckUtils]: 15: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,950 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,951 INFO L280 TraceCheckUtils]: 17: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,951 INFO L280 TraceCheckUtils]: 18: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,952 INFO L263 TraceCheckUtils]: 19: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,952 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,953 INFO L280 TraceCheckUtils]: 21: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,953 INFO L280 TraceCheckUtils]: 22: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,954 INFO L280 TraceCheckUtils]: 23: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,954 INFO L280 TraceCheckUtils]: 24: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:27,956 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,956 INFO L280 TraceCheckUtils]: 26: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,956 INFO L263 TraceCheckUtils]: 27: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,957 INFO L280 TraceCheckUtils]: 28: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,957 INFO L280 TraceCheckUtils]: 29: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,957 INFO L280 TraceCheckUtils]: 30: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,957 INFO L280 TraceCheckUtils]: 31: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,958 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,959 INFO L280 TraceCheckUtils]: 33: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,959 INFO L280 TraceCheckUtils]: 34: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,960 INFO L280 TraceCheckUtils]: 35: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,960 INFO L280 TraceCheckUtils]: 36: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,961 INFO L280 TraceCheckUtils]: 37: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume true; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:27,962 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6234#(<= |fibonacci_#in~n| 2)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,962 INFO L280 TraceCheckUtils]: 39: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,963 INFO L263 TraceCheckUtils]: 40: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,963 INFO L280 TraceCheckUtils]: 41: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,963 INFO L280 TraceCheckUtils]: 42: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,963 INFO L280 TraceCheckUtils]: 43: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,963 INFO L280 TraceCheckUtils]: 44: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,964 INFO L280 TraceCheckUtils]: 45: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,964 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5481#true} {6221#(<= |fibonacci_#in~n| 3)} #42#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,965 INFO L280 TraceCheckUtils]: 47: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,965 INFO L280 TraceCheckUtils]: 48: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,966 INFO L280 TraceCheckUtils]: 49: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,966 INFO L280 TraceCheckUtils]: 50: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,967 INFO L280 TraceCheckUtils]: 51: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume true; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:27,968 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6221#(<= |fibonacci_#in~n| 3)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,969 INFO L280 TraceCheckUtils]: 53: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,969 INFO L263 TraceCheckUtils]: 54: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,969 INFO L280 TraceCheckUtils]: 55: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,969 INFO L280 TraceCheckUtils]: 56: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,969 INFO L280 TraceCheckUtils]: 57: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,970 INFO L263 TraceCheckUtils]: 58: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,970 INFO L280 TraceCheckUtils]: 59: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,970 INFO L280 TraceCheckUtils]: 60: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,970 INFO L280 TraceCheckUtils]: 61: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,970 INFO L280 TraceCheckUtils]: 62: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,970 INFO L280 TraceCheckUtils]: 63: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,971 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,971 INFO L280 TraceCheckUtils]: 65: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,971 INFO L263 TraceCheckUtils]: 66: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,971 INFO L280 TraceCheckUtils]: 67: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,971 INFO L280 TraceCheckUtils]: 68: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,972 INFO L280 TraceCheckUtils]: 69: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,972 INFO L280 TraceCheckUtils]: 70: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,972 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,972 INFO L280 TraceCheckUtils]: 72: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,972 INFO L280 TraceCheckUtils]: 73: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,972 INFO L280 TraceCheckUtils]: 74: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,973 INFO L280 TraceCheckUtils]: 75: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,973 INFO L280 TraceCheckUtils]: 76: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,974 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5481#true} {6174#(<= |fibonacci_#in~n| 4)} #42#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,974 INFO L280 TraceCheckUtils]: 78: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,975 INFO L280 TraceCheckUtils]: 79: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,975 INFO L280 TraceCheckUtils]: 80: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,976 INFO L280 TraceCheckUtils]: 81: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,976 INFO L280 TraceCheckUtils]: 82: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume true; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:27,978 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6174#(<= |fibonacci_#in~n| 4)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,978 INFO L280 TraceCheckUtils]: 84: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,978 INFO L263 TraceCheckUtils]: 85: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,979 INFO L280 TraceCheckUtils]: 86: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,979 INFO L280 TraceCheckUtils]: 87: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,979 INFO L280 TraceCheckUtils]: 88: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,979 INFO L263 TraceCheckUtils]: 89: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,979 INFO L280 TraceCheckUtils]: 90: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,979 INFO L280 TraceCheckUtils]: 91: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,980 INFO L280 TraceCheckUtils]: 92: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:27,980 INFO L263 TraceCheckUtils]: 93: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,980 INFO L280 TraceCheckUtils]: 94: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,980 INFO L280 TraceCheckUtils]: 95: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,980 INFO L280 TraceCheckUtils]: 96: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,981 INFO L280 TraceCheckUtils]: 97: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,981 INFO L280 TraceCheckUtils]: 98: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,981 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,981 INFO L280 TraceCheckUtils]: 100: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,981 INFO L263 TraceCheckUtils]: 101: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,982 INFO L280 TraceCheckUtils]: 102: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,982 INFO L280 TraceCheckUtils]: 103: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:27,982 INFO L280 TraceCheckUtils]: 104: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:27,982 INFO L280 TraceCheckUtils]: 105: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,982 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,983 INFO L280 TraceCheckUtils]: 107: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,983 INFO L280 TraceCheckUtils]: 108: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,983 INFO L280 TraceCheckUtils]: 109: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,983 INFO L280 TraceCheckUtils]: 110: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,983 INFO L280 TraceCheckUtils]: 111: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,983 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:27,984 INFO L280 TraceCheckUtils]: 113: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,984 INFO L263 TraceCheckUtils]: 114: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,984 INFO L280 TraceCheckUtils]: 115: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:27,984 INFO L280 TraceCheckUtils]: 116: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:27,984 INFO L280 TraceCheckUtils]: 117: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:27,985 INFO L280 TraceCheckUtils]: 118: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:27,985 INFO L280 TraceCheckUtils]: 119: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,985 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:27,985 INFO L280 TraceCheckUtils]: 121: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:27,985 INFO L280 TraceCheckUtils]: 122: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,986 INFO L280 TraceCheckUtils]: 123: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:27,986 INFO L280 TraceCheckUtils]: 124: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:27,986 INFO L280 TraceCheckUtils]: 125: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:27,987 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {5481#true} {6091#(<= |fibonacci_#in~n| 5)} #42#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,987 INFO L280 TraceCheckUtils]: 127: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,988 INFO L280 TraceCheckUtils]: 128: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,988 INFO L280 TraceCheckUtils]: 129: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,989 INFO L280 TraceCheckUtils]: 130: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,989 INFO L280 TraceCheckUtils]: 131: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume true; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:27,990 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6091#(<= |fibonacci_#in~n| 5)} {5481#true} #40#return; {5884#(<= fibonacci_~n 6)} is VALID [2020-07-10 18:36:27,991 INFO L280 TraceCheckUtils]: 133: Hoare triple {5884#(<= fibonacci_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5884#(<= fibonacci_~n 6)} is VALID [2020-07-10 18:36:27,991 INFO L263 TraceCheckUtils]: 134: Hoare triple {5884#(<= fibonacci_~n 6)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:27,991 INFO L280 TraceCheckUtils]: 135: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,996 INFO L280 TraceCheckUtils]: 136: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,998 INFO L280 TraceCheckUtils]: 137: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:27,999 INFO L263 TraceCheckUtils]: 138: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:27,999 INFO L280 TraceCheckUtils]: 139: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,000 INFO L280 TraceCheckUtils]: 140: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,000 INFO L280 TraceCheckUtils]: 141: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,000 INFO L263 TraceCheckUtils]: 142: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,001 INFO L280 TraceCheckUtils]: 143: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,001 INFO L280 TraceCheckUtils]: 144: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,002 INFO L280 TraceCheckUtils]: 145: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,002 INFO L263 TraceCheckUtils]: 146: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,003 INFO L280 TraceCheckUtils]: 147: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,003 INFO L280 TraceCheckUtils]: 148: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:28,004 INFO L280 TraceCheckUtils]: 149: Hoare triple {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,004 INFO L263 TraceCheckUtils]: 150: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,005 INFO L280 TraceCheckUtils]: 151: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,005 INFO L280 TraceCheckUtils]: 152: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,005 INFO L280 TraceCheckUtils]: 153: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,005 INFO L280 TraceCheckUtils]: 154: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,005 INFO L280 TraceCheckUtils]: 155: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,006 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,007 INFO L280 TraceCheckUtils]: 157: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,007 INFO L263 TraceCheckUtils]: 158: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,007 INFO L280 TraceCheckUtils]: 159: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,007 INFO L280 TraceCheckUtils]: 160: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,007 INFO L280 TraceCheckUtils]: 161: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,008 INFO L280 TraceCheckUtils]: 162: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,008 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,009 INFO L280 TraceCheckUtils]: 164: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,009 INFO L280 TraceCheckUtils]: 165: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,010 INFO L280 TraceCheckUtils]: 166: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,010 INFO L280 TraceCheckUtils]: 167: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,011 INFO L280 TraceCheckUtils]: 168: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume true; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,012 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6506#(<= 2 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,012 INFO L280 TraceCheckUtils]: 170: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,013 INFO L263 TraceCheckUtils]: 171: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,013 INFO L280 TraceCheckUtils]: 172: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,013 INFO L280 TraceCheckUtils]: 173: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,013 INFO L280 TraceCheckUtils]: 174: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,013 INFO L280 TraceCheckUtils]: 175: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,014 INFO L280 TraceCheckUtils]: 176: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,014 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {5481#true} {6498#(<= 3 |fibonacci_#in~n|)} #42#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,014 INFO L280 TraceCheckUtils]: 178: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,015 INFO L280 TraceCheckUtils]: 179: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,015 INFO L280 TraceCheckUtils]: 180: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,016 INFO L280 TraceCheckUtils]: 181: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,016 INFO L280 TraceCheckUtils]: 182: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume true; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,017 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6498#(<= 3 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,018 INFO L280 TraceCheckUtils]: 184: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,018 INFO L263 TraceCheckUtils]: 185: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,018 INFO L280 TraceCheckUtils]: 186: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,018 INFO L280 TraceCheckUtils]: 187: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,018 INFO L280 TraceCheckUtils]: 188: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,019 INFO L263 TraceCheckUtils]: 189: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,019 INFO L280 TraceCheckUtils]: 190: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,019 INFO L280 TraceCheckUtils]: 191: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,019 INFO L280 TraceCheckUtils]: 192: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,019 INFO L280 TraceCheckUtils]: 193: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L280 TraceCheckUtils]: 194: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L275 TraceCheckUtils]: 195: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L280 TraceCheckUtils]: 196: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L263 TraceCheckUtils]: 197: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L280 TraceCheckUtils]: 198: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L280 TraceCheckUtils]: 199: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,020 INFO L280 TraceCheckUtils]: 200: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L280 TraceCheckUtils]: 201: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L280 TraceCheckUtils]: 203: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L280 TraceCheckUtils]: 204: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L280 TraceCheckUtils]: 205: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L280 TraceCheckUtils]: 206: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,021 INFO L280 TraceCheckUtils]: 207: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,022 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {5481#true} {6451#(<= 4 |fibonacci_#in~n|)} #42#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,022 INFO L280 TraceCheckUtils]: 209: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,023 INFO L280 TraceCheckUtils]: 210: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,023 INFO L280 TraceCheckUtils]: 211: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,023 INFO L280 TraceCheckUtils]: 212: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret0; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,024 INFO L280 TraceCheckUtils]: 213: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume true; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,025 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6451#(<= 4 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,025 INFO L280 TraceCheckUtils]: 215: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,026 INFO L263 TraceCheckUtils]: 216: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,026 INFO L280 TraceCheckUtils]: 217: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,026 INFO L280 TraceCheckUtils]: 218: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,026 INFO L280 TraceCheckUtils]: 219: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,026 INFO L263 TraceCheckUtils]: 220: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,027 INFO L280 TraceCheckUtils]: 221: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,027 INFO L280 TraceCheckUtils]: 222: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,027 INFO L280 TraceCheckUtils]: 223: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,027 INFO L263 TraceCheckUtils]: 224: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,027 INFO L280 TraceCheckUtils]: 225: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,028 INFO L280 TraceCheckUtils]: 226: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,028 INFO L280 TraceCheckUtils]: 227: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,028 INFO L280 TraceCheckUtils]: 228: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,028 INFO L280 TraceCheckUtils]: 229: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,029 INFO L275 TraceCheckUtils]: 230: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,029 INFO L280 TraceCheckUtils]: 231: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,029 INFO L263 TraceCheckUtils]: 232: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,029 INFO L280 TraceCheckUtils]: 233: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 234: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 235: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 236: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L275 TraceCheckUtils]: 237: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 238: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 239: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 240: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,030 INFO L280 TraceCheckUtils]: 241: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,031 INFO L280 TraceCheckUtils]: 242: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,031 INFO L275 TraceCheckUtils]: 243: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,041 INFO L280 TraceCheckUtils]: 244: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,041 INFO L263 TraceCheckUtils]: 245: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,041 INFO L280 TraceCheckUtils]: 246: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,042 INFO L280 TraceCheckUtils]: 247: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,042 INFO L280 TraceCheckUtils]: 248: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,043 INFO L280 TraceCheckUtils]: 249: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,043 INFO L280 TraceCheckUtils]: 250: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,043 INFO L275 TraceCheckUtils]: 251: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,044 INFO L280 TraceCheckUtils]: 252: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,044 INFO L280 TraceCheckUtils]: 253: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,044 INFO L280 TraceCheckUtils]: 254: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,044 INFO L280 TraceCheckUtils]: 255: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,044 INFO L280 TraceCheckUtils]: 256: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,045 INFO L275 TraceCheckUtils]: 257: Hoare quadruple {5481#true} {6368#(<= 5 |fibonacci_#in~n|)} #42#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,045 INFO L280 TraceCheckUtils]: 258: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,046 INFO L280 TraceCheckUtils]: 259: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,046 INFO L280 TraceCheckUtils]: 260: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} havoc #t~ret1; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,046 INFO L280 TraceCheckUtils]: 261: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} havoc #t~ret0; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,047 INFO L280 TraceCheckUtils]: 262: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume true; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,047 INFO L275 TraceCheckUtils]: 263: Hoare quadruple {6368#(<= 5 |fibonacci_#in~n|)} {5884#(<= fibonacci_~n 6)} #42#return; {5482#false} is VALID [2020-07-10 18:36:28,048 INFO L280 TraceCheckUtils]: 264: Hoare triple {5482#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5482#false} is VALID [2020-07-10 18:36:28,048 INFO L280 TraceCheckUtils]: 265: Hoare triple {5482#false} #res := #t~ret0 + #t~ret1; {5482#false} is VALID [2020-07-10 18:36:28,048 INFO L280 TraceCheckUtils]: 266: Hoare triple {5482#false} havoc #t~ret1; {5482#false} is VALID [2020-07-10 18:36:28,048 INFO L280 TraceCheckUtils]: 267: Hoare triple {5482#false} havoc #t~ret0; {5482#false} is VALID [2020-07-10 18:36:28,048 INFO L280 TraceCheckUtils]: 268: Hoare triple {5482#false} assume true; {5482#false} is VALID [2020-07-10 18:36:28,048 INFO L275 TraceCheckUtils]: 269: Hoare quadruple {5482#false} {5481#true} #48#return; {5482#false} is VALID [2020-07-10 18:36:28,082 INFO L263 TraceCheckUtils]: 0: Hoare triple {5481#true} call ULTIMATE.init(); {5481#true} is VALID [2020-07-10 18:36:28,082 INFO L280 TraceCheckUtils]: 1: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,082 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5481#true} {5481#true} #44#return; {5481#true} is VALID [2020-07-10 18:36:28,082 INFO L263 TraceCheckUtils]: 3: Hoare triple {5481#true} call #t~ret4 := main(); {5481#true} is VALID [2020-07-10 18:36:28,082 INFO L280 TraceCheckUtils]: 4: Hoare triple {5481#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {5481#true} ~x~0 := #t~nondet2; {5481#true} is VALID [2020-07-10 18:36:28,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {5481#true} havoc #t~nondet2; {5481#true} is VALID [2020-07-10 18:36:28,083 INFO L263 TraceCheckUtils]: 7: Hoare triple {5481#true} call #t~ret3 := fibonacci(~x~0); {5481#true} is VALID [2020-07-10 18:36:28,083 INFO L280 TraceCheckUtils]: 8: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,083 INFO L280 TraceCheckUtils]: 9: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,084 INFO L263 TraceCheckUtils]: 11: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,089 INFO L280 TraceCheckUtils]: 12: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,089 INFO L280 TraceCheckUtils]: 13: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,090 INFO L280 TraceCheckUtils]: 14: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,090 INFO L263 TraceCheckUtils]: 15: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,090 INFO L280 TraceCheckUtils]: 16: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,090 INFO L280 TraceCheckUtils]: 17: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,091 INFO L280 TraceCheckUtils]: 18: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,091 INFO L263 TraceCheckUtils]: 19: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,091 INFO L280 TraceCheckUtils]: 20: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,092 INFO L280 TraceCheckUtils]: 21: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,092 INFO L280 TraceCheckUtils]: 22: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,092 INFO L263 TraceCheckUtils]: 23: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,092 INFO L280 TraceCheckUtils]: 24: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,093 INFO L280 TraceCheckUtils]: 25: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,093 INFO L280 TraceCheckUtils]: 26: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,093 INFO L263 TraceCheckUtils]: 27: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,094 INFO L280 TraceCheckUtils]: 28: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,094 INFO L280 TraceCheckUtils]: 30: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:28,095 INFO L280 TraceCheckUtils]: 31: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} #res := 1; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:28,095 INFO L280 TraceCheckUtils]: 32: Hoare triple {6240#(<= |fibonacci_#in~n| 1)} assume true; {6240#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:28,096 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6240#(<= |fibonacci_#in~n| 1)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,097 INFO L280 TraceCheckUtils]: 34: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,097 INFO L263 TraceCheckUtils]: 35: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,097 INFO L280 TraceCheckUtils]: 36: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,097 INFO L280 TraceCheckUtils]: 37: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,097 INFO L280 TraceCheckUtils]: 38: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,098 INFO L280 TraceCheckUtils]: 39: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,099 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5481#true} {6234#(<= |fibonacci_#in~n| 2)} #42#return; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,099 INFO L280 TraceCheckUtils]: 41: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,099 INFO L280 TraceCheckUtils]: 42: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,100 INFO L280 TraceCheckUtils]: 43: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,100 INFO L280 TraceCheckUtils]: 44: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,100 INFO L280 TraceCheckUtils]: 45: Hoare triple {6234#(<= |fibonacci_#in~n| 2)} assume true; {6234#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:28,101 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6234#(<= |fibonacci_#in~n| 2)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,101 INFO L280 TraceCheckUtils]: 47: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,102 INFO L263 TraceCheckUtils]: 48: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,102 INFO L280 TraceCheckUtils]: 49: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,102 INFO L280 TraceCheckUtils]: 50: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,102 INFO L280 TraceCheckUtils]: 51: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,102 INFO L280 TraceCheckUtils]: 52: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,102 INFO L280 TraceCheckUtils]: 53: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,104 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {5481#true} {6221#(<= |fibonacci_#in~n| 3)} #42#return; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,106 INFO L280 TraceCheckUtils]: 55: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,107 INFO L280 TraceCheckUtils]: 56: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,107 INFO L280 TraceCheckUtils]: 57: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,108 INFO L280 TraceCheckUtils]: 58: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,108 INFO L280 TraceCheckUtils]: 59: Hoare triple {6221#(<= |fibonacci_#in~n| 3)} assume true; {6221#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:28,109 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6221#(<= |fibonacci_#in~n| 3)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,109 INFO L280 TraceCheckUtils]: 61: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,110 INFO L263 TraceCheckUtils]: 62: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,110 INFO L280 TraceCheckUtils]: 63: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,110 INFO L280 TraceCheckUtils]: 64: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,110 INFO L280 TraceCheckUtils]: 65: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,110 INFO L263 TraceCheckUtils]: 66: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,111 INFO L280 TraceCheckUtils]: 67: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,111 INFO L280 TraceCheckUtils]: 68: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,111 INFO L280 TraceCheckUtils]: 69: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,111 INFO L280 TraceCheckUtils]: 70: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,111 INFO L280 TraceCheckUtils]: 71: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,112 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,112 INFO L280 TraceCheckUtils]: 73: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,112 INFO L263 TraceCheckUtils]: 74: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,112 INFO L280 TraceCheckUtils]: 75: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 76: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 77: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 78: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 80: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 81: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 82: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,113 INFO L280 TraceCheckUtils]: 83: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,114 INFO L280 TraceCheckUtils]: 84: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,114 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {5481#true} {6174#(<= |fibonacci_#in~n| 4)} #42#return; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,114 INFO L280 TraceCheckUtils]: 86: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,115 INFO L280 TraceCheckUtils]: 87: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,115 INFO L280 TraceCheckUtils]: 88: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,116 INFO L280 TraceCheckUtils]: 89: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,116 INFO L280 TraceCheckUtils]: 90: Hoare triple {6174#(<= |fibonacci_#in~n| 4)} assume true; {6174#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:28,117 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {6174#(<= |fibonacci_#in~n| 4)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,117 INFO L280 TraceCheckUtils]: 92: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,117 INFO L263 TraceCheckUtils]: 93: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,117 INFO L280 TraceCheckUtils]: 94: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,117 INFO L280 TraceCheckUtils]: 95: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L280 TraceCheckUtils]: 96: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L263 TraceCheckUtils]: 97: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L280 TraceCheckUtils]: 98: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L280 TraceCheckUtils]: 99: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L280 TraceCheckUtils]: 100: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L263 TraceCheckUtils]: 101: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L280 TraceCheckUtils]: 102: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,118 INFO L280 TraceCheckUtils]: 103: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L280 TraceCheckUtils]: 104: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L280 TraceCheckUtils]: 105: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L280 TraceCheckUtils]: 106: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L280 TraceCheckUtils]: 108: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L263 TraceCheckUtils]: 109: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L280 TraceCheckUtils]: 110: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,119 INFO L280 TraceCheckUtils]: 111: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L280 TraceCheckUtils]: 112: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L280 TraceCheckUtils]: 113: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L280 TraceCheckUtils]: 115: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L280 TraceCheckUtils]: 116: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L280 TraceCheckUtils]: 117: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,120 INFO L280 TraceCheckUtils]: 118: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,121 INFO L280 TraceCheckUtils]: 119: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,121 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,121 INFO L280 TraceCheckUtils]: 121: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,121 INFO L263 TraceCheckUtils]: 122: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,121 INFO L280 TraceCheckUtils]: 123: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,121 INFO L280 TraceCheckUtils]: 124: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,122 INFO L280 TraceCheckUtils]: 125: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,122 INFO L280 TraceCheckUtils]: 126: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,122 INFO L280 TraceCheckUtils]: 127: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,122 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,122 INFO L280 TraceCheckUtils]: 129: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,122 INFO L280 TraceCheckUtils]: 130: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,123 INFO L280 TraceCheckUtils]: 131: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,123 INFO L280 TraceCheckUtils]: 132: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,123 INFO L280 TraceCheckUtils]: 133: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,124 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {5481#true} {6091#(<= |fibonacci_#in~n| 5)} #42#return; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,124 INFO L280 TraceCheckUtils]: 135: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,124 INFO L280 TraceCheckUtils]: 136: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,125 INFO L280 TraceCheckUtils]: 137: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,125 INFO L280 TraceCheckUtils]: 138: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,125 INFO L280 TraceCheckUtils]: 139: Hoare triple {6091#(<= |fibonacci_#in~n| 5)} assume true; {6091#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:28,126 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {6091#(<= |fibonacci_#in~n| 5)} {5481#true} #40#return; {5884#(<= fibonacci_~n 6)} is VALID [2020-07-10 18:36:28,126 INFO L280 TraceCheckUtils]: 141: Hoare triple {5884#(<= fibonacci_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5884#(<= fibonacci_~n 6)} is VALID [2020-07-10 18:36:28,127 INFO L263 TraceCheckUtils]: 142: Hoare triple {5884#(<= fibonacci_~n 6)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,127 INFO L280 TraceCheckUtils]: 143: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,127 INFO L280 TraceCheckUtils]: 144: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,128 INFO L280 TraceCheckUtils]: 145: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,128 INFO L263 TraceCheckUtils]: 146: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,128 INFO L280 TraceCheckUtils]: 147: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,128 INFO L280 TraceCheckUtils]: 148: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,129 INFO L280 TraceCheckUtils]: 149: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,129 INFO L263 TraceCheckUtils]: 150: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,129 INFO L280 TraceCheckUtils]: 151: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,130 INFO L280 TraceCheckUtils]: 152: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,130 INFO L280 TraceCheckUtils]: 153: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,130 INFO L263 TraceCheckUtils]: 154: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,130 INFO L280 TraceCheckUtils]: 155: Hoare triple {5481#true} ~n := #in~n; {6014#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,131 INFO L280 TraceCheckUtils]: 156: Hoare triple {6014#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} is VALID [2020-07-10 18:36:28,131 INFO L280 TraceCheckUtils]: 157: Hoare triple {6505#(and (< 0 fibonacci_~n) (= fibonacci_~n |fibonacci_#in~n|))} assume !(1 == ~n); {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,132 INFO L263 TraceCheckUtils]: 158: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,132 INFO L280 TraceCheckUtils]: 159: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,132 INFO L280 TraceCheckUtils]: 160: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,132 INFO L280 TraceCheckUtils]: 161: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,133 INFO L280 TraceCheckUtils]: 162: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,133 INFO L280 TraceCheckUtils]: 163: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,136 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #40#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,136 INFO L280 TraceCheckUtils]: 165: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,136 INFO L263 TraceCheckUtils]: 166: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,137 INFO L280 TraceCheckUtils]: 167: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,137 INFO L280 TraceCheckUtils]: 168: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,137 INFO L280 TraceCheckUtils]: 169: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,137 INFO L280 TraceCheckUtils]: 170: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,138 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {5481#true} {6506#(<= 2 |fibonacci_#in~n|)} #42#return; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,138 INFO L280 TraceCheckUtils]: 172: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,139 INFO L280 TraceCheckUtils]: 173: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,139 INFO L280 TraceCheckUtils]: 174: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret1; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,139 INFO L280 TraceCheckUtils]: 175: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} havoc #t~ret0; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,140 INFO L280 TraceCheckUtils]: 176: Hoare triple {6506#(<= 2 |fibonacci_#in~n|)} assume true; {6506#(<= 2 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,141 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6506#(<= 2 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,141 INFO L280 TraceCheckUtils]: 178: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,141 INFO L263 TraceCheckUtils]: 179: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,141 INFO L280 TraceCheckUtils]: 180: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,141 INFO L280 TraceCheckUtils]: 181: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,142 INFO L280 TraceCheckUtils]: 182: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,142 INFO L280 TraceCheckUtils]: 183: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,142 INFO L280 TraceCheckUtils]: 184: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,144 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {5481#true} {6498#(<= 3 |fibonacci_#in~n|)} #42#return; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,150 INFO L280 TraceCheckUtils]: 186: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,151 INFO L280 TraceCheckUtils]: 187: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,152 INFO L280 TraceCheckUtils]: 188: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret1; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,152 INFO L280 TraceCheckUtils]: 189: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} havoc #t~ret0; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,153 INFO L280 TraceCheckUtils]: 190: Hoare triple {6498#(<= 3 |fibonacci_#in~n|)} assume true; {6498#(<= 3 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,154 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6498#(<= 3 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,155 INFO L280 TraceCheckUtils]: 192: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,155 INFO L263 TraceCheckUtils]: 193: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,155 INFO L280 TraceCheckUtils]: 194: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,155 INFO L280 TraceCheckUtils]: 195: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,155 INFO L280 TraceCheckUtils]: 196: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,156 INFO L263 TraceCheckUtils]: 197: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,156 INFO L280 TraceCheckUtils]: 198: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,156 INFO L280 TraceCheckUtils]: 199: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,156 INFO L280 TraceCheckUtils]: 200: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,156 INFO L280 TraceCheckUtils]: 201: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,156 INFO L280 TraceCheckUtils]: 202: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,157 INFO L275 TraceCheckUtils]: 203: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,157 INFO L280 TraceCheckUtils]: 204: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,157 INFO L263 TraceCheckUtils]: 205: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,157 INFO L280 TraceCheckUtils]: 206: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,157 INFO L280 TraceCheckUtils]: 207: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,157 INFO L280 TraceCheckUtils]: 208: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,158 INFO L280 TraceCheckUtils]: 209: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,158 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,158 INFO L280 TraceCheckUtils]: 211: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,158 INFO L280 TraceCheckUtils]: 212: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,158 INFO L280 TraceCheckUtils]: 213: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,159 INFO L280 TraceCheckUtils]: 214: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,159 INFO L280 TraceCheckUtils]: 215: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,160 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {5481#true} {6451#(<= 4 |fibonacci_#in~n|)} #42#return; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,160 INFO L280 TraceCheckUtils]: 217: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,161 INFO L280 TraceCheckUtils]: 218: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,161 INFO L280 TraceCheckUtils]: 219: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret1; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,162 INFO L280 TraceCheckUtils]: 220: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} havoc #t~ret0; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,162 INFO L280 TraceCheckUtils]: 221: Hoare triple {6451#(<= 4 |fibonacci_#in~n|)} assume true; {6451#(<= 4 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,163 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {6451#(<= 4 |fibonacci_#in~n|)} {6014#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,164 INFO L280 TraceCheckUtils]: 223: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,164 INFO L263 TraceCheckUtils]: 224: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,164 INFO L280 TraceCheckUtils]: 225: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,164 INFO L280 TraceCheckUtils]: 226: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,165 INFO L280 TraceCheckUtils]: 227: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,165 INFO L263 TraceCheckUtils]: 228: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,165 INFO L280 TraceCheckUtils]: 229: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,165 INFO L280 TraceCheckUtils]: 230: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,165 INFO L280 TraceCheckUtils]: 231: Hoare triple {5481#true} assume !(1 == ~n); {5481#true} is VALID [2020-07-10 18:36:28,166 INFO L263 TraceCheckUtils]: 232: Hoare triple {5481#true} call #t~ret0 := fibonacci(~n - 1); {5481#true} is VALID [2020-07-10 18:36:28,166 INFO L280 TraceCheckUtils]: 233: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,166 INFO L280 TraceCheckUtils]: 234: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,166 INFO L280 TraceCheckUtils]: 235: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,166 INFO L280 TraceCheckUtils]: 236: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,166 INFO L280 TraceCheckUtils]: 237: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,167 INFO L275 TraceCheckUtils]: 238: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,167 INFO L280 TraceCheckUtils]: 239: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,167 INFO L263 TraceCheckUtils]: 240: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,167 INFO L280 TraceCheckUtils]: 241: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,167 INFO L280 TraceCheckUtils]: 242: Hoare triple {5481#true} assume ~n < 1; {5481#true} is VALID [2020-07-10 18:36:28,167 INFO L280 TraceCheckUtils]: 243: Hoare triple {5481#true} #res := 0; {5481#true} is VALID [2020-07-10 18:36:28,168 INFO L280 TraceCheckUtils]: 244: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,168 INFO L275 TraceCheckUtils]: 245: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,168 INFO L280 TraceCheckUtils]: 246: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,168 INFO L280 TraceCheckUtils]: 247: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,168 INFO L280 TraceCheckUtils]: 248: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,168 INFO L280 TraceCheckUtils]: 249: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,169 INFO L280 TraceCheckUtils]: 250: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,169 INFO L275 TraceCheckUtils]: 251: Hoare quadruple {5481#true} {5481#true} #40#return; {5481#true} is VALID [2020-07-10 18:36:28,169 INFO L280 TraceCheckUtils]: 252: Hoare triple {5481#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,169 INFO L263 TraceCheckUtils]: 253: Hoare triple {5481#true} call #t~ret1 := fibonacci(~n - 2); {5481#true} is VALID [2020-07-10 18:36:28,169 INFO L280 TraceCheckUtils]: 254: Hoare triple {5481#true} ~n := #in~n; {5481#true} is VALID [2020-07-10 18:36:28,170 INFO L280 TraceCheckUtils]: 255: Hoare triple {5481#true} assume !(~n < 1); {5481#true} is VALID [2020-07-10 18:36:28,170 INFO L280 TraceCheckUtils]: 256: Hoare triple {5481#true} assume 1 == ~n; {5481#true} is VALID [2020-07-10 18:36:28,170 INFO L280 TraceCheckUtils]: 257: Hoare triple {5481#true} #res := 1; {5481#true} is VALID [2020-07-10 18:36:28,170 INFO L280 TraceCheckUtils]: 258: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,170 INFO L275 TraceCheckUtils]: 259: Hoare quadruple {5481#true} {5481#true} #42#return; {5481#true} is VALID [2020-07-10 18:36:28,170 INFO L280 TraceCheckUtils]: 260: Hoare triple {5481#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5481#true} is VALID [2020-07-10 18:36:28,171 INFO L280 TraceCheckUtils]: 261: Hoare triple {5481#true} #res := #t~ret0 + #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,171 INFO L280 TraceCheckUtils]: 262: Hoare triple {5481#true} havoc #t~ret1; {5481#true} is VALID [2020-07-10 18:36:28,171 INFO L280 TraceCheckUtils]: 263: Hoare triple {5481#true} havoc #t~ret0; {5481#true} is VALID [2020-07-10 18:36:28,171 INFO L280 TraceCheckUtils]: 264: Hoare triple {5481#true} assume true; {5481#true} is VALID [2020-07-10 18:36:28,172 INFO L275 TraceCheckUtils]: 265: Hoare quadruple {5481#true} {6368#(<= 5 |fibonacci_#in~n|)} #42#return; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,173 INFO L280 TraceCheckUtils]: 266: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,173 INFO L280 TraceCheckUtils]: 267: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} #res := #t~ret0 + #t~ret1; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,174 INFO L280 TraceCheckUtils]: 268: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} havoc #t~ret1; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,174 INFO L280 TraceCheckUtils]: 269: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} havoc #t~ret0; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,175 INFO L280 TraceCheckUtils]: 270: Hoare triple {6368#(<= 5 |fibonacci_#in~n|)} assume true; {6368#(<= 5 |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:28,176 INFO L275 TraceCheckUtils]: 271: Hoare quadruple {6368#(<= 5 |fibonacci_#in~n|)} {5884#(<= fibonacci_~n 6)} #42#return; {5482#false} is VALID [2020-07-10 18:36:28,176 INFO L280 TraceCheckUtils]: 272: Hoare triple {5482#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5482#false} is VALID [2020-07-10 18:36:28,176 INFO L280 TraceCheckUtils]: 273: Hoare triple {5482#false} #res := #t~ret0 + #t~ret1; {5482#false} is VALID [2020-07-10 18:36:28,176 INFO L280 TraceCheckUtils]: 274: Hoare triple {5482#false} havoc #t~ret1; {5482#false} is VALID [2020-07-10 18:36:28,176 INFO L280 TraceCheckUtils]: 275: Hoare triple {5482#false} havoc #t~ret0; {5482#false} is VALID [2020-07-10 18:36:28,177 INFO L280 TraceCheckUtils]: 276: Hoare triple {5482#false} assume true; {5482#false} is VALID [2020-07-10 18:36:28,177 INFO L275 TraceCheckUtils]: 277: Hoare quadruple {5482#false} {5481#true} #48#return; {5482#false} is VALID [2020-07-10 18:36:28,177 INFO L280 TraceCheckUtils]: 278: Hoare triple {5482#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {5482#false} is VALID [2020-07-10 18:36:28,177 INFO L280 TraceCheckUtils]: 279: Hoare triple {5482#false} ~result~0 := #t~ret3; {5482#false} is VALID [2020-07-10 18:36:28,177 INFO L280 TraceCheckUtils]: 280: Hoare triple {5482#false} havoc #t~ret3; {5482#false} is VALID [2020-07-10 18:36:28,178 INFO L280 TraceCheckUtils]: 281: Hoare triple {5482#false} assume !(~x~0 < 8 || ~result~0 >= 34); {5482#false} is VALID [2020-07-10 18:36:28,178 INFO L280 TraceCheckUtils]: 282: Hoare triple {5482#false} assume !false; {5482#false} is VALID [2020-07-10 18:36:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 49 proven. 156 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2020-07-10 18:36:28,227 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:28,227 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [497174634] [2020-07-10 18:36:28,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:28,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2020-07-10 18:36:28,228 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030872648] [2020-07-10 18:36:28,229 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 283 [2020-07-10 18:36:28,287 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:28,287 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2020-07-10 18:36:28,415 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:28,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2020-07-10 18:36:28,416 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:28,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2020-07-10 18:36:28,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2020-07-10 18:36:28,416 INFO L87 Difference]: Start difference. First operand 145 states and 194 transitions. Second operand 14 states. [2020-07-10 18:36:30,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:30,177 INFO L93 Difference]: Finished difference Result 251 states and 382 transitions. [2020-07-10 18:36:30,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-10 18:36:30,177 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 283 [2020-07-10 18:36:30,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:30,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 18:36:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 168 transitions. [2020-07-10 18:36:30,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2020-07-10 18:36:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 168 transitions. [2020-07-10 18:36:30,186 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 168 transitions. [2020-07-10 18:36:30,376 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 168 edges. 168 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:30,380 INFO L225 Difference]: With dead ends: 251 [2020-07-10 18:36:30,380 INFO L226 Difference]: Without dead ends: 116 [2020-07-10 18:36:30,383 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=230, Invalid=762, Unknown=0, NotChecked=0, Total=992 [2020-07-10 18:36:30,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-10 18:36:30,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 99. [2020-07-10 18:36:30,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:30,556 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 99 states. [2020-07-10 18:36:30,556 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 99 states. [2020-07-10 18:36:30,556 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 99 states. [2020-07-10 18:36:30,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:30,567 INFO L93 Difference]: Finished difference Result 116 states and 144 transitions. [2020-07-10 18:36:30,567 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2020-07-10 18:36:30,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:30,568 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:30,569 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 116 states. [2020-07-10 18:36:30,569 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 116 states. [2020-07-10 18:36:30,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:30,573 INFO L93 Difference]: Finished difference Result 116 states and 144 transitions. [2020-07-10 18:36:30,574 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 144 transitions. [2020-07-10 18:36:30,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:30,575 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:30,575 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:30,575 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:30,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-07-10 18:36:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 122 transitions. [2020-07-10 18:36:30,580 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 122 transitions. Word has length 283 [2020-07-10 18:36:30,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:30,580 INFO L479 AbstractCegarLoop]: Abstraction has 99 states and 122 transitions. [2020-07-10 18:36:30,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 14 states. [2020-07-10 18:36:30,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 99 states and 122 transitions. [2020-07-10 18:36:30,743 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2020-07-10 18:36:30,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2020-07-10 18:36:30,749 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:30,750 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:30,750 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 18:36:30,750 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:30,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:30,750 INFO L82 PathProgramCache]: Analyzing trace with hash -753564480, now seen corresponding path program 8 times [2020-07-10 18:36:30,751 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:30,751 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [437317051] [2020-07-10 18:36:30,751 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 139 to 277 Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:36:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,020 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,021 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {7539#true} {7539#true} #44#return; {7539#true} is VALID [2020-07-10 18:36:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,260 INFO L280 TraceCheckUtils]: 1: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,261 INFO L280 TraceCheckUtils]: 2: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,262 INFO L280 TraceCheckUtils]: 3: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,262 INFO L280 TraceCheckUtils]: 4: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,263 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,268 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,268 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,268 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,269 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,269 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,270 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,271 INFO L280 TraceCheckUtils]: 1: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,271 INFO L280 TraceCheckUtils]: 2: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,272 INFO L263 TraceCheckUtils]: 3: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,272 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,273 INFO L280 TraceCheckUtils]: 5: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,274 INFO L280 TraceCheckUtils]: 6: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,274 INFO L280 TraceCheckUtils]: 7: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,275 INFO L280 TraceCheckUtils]: 8: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,276 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,277 INFO L280 TraceCheckUtils]: 10: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,277 INFO L263 TraceCheckUtils]: 11: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,277 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,277 INFO L280 TraceCheckUtils]: 13: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,278 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,278 INFO L280 TraceCheckUtils]: 15: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,279 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,279 INFO L280 TraceCheckUtils]: 17: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,280 INFO L280 TraceCheckUtils]: 18: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,281 INFO L280 TraceCheckUtils]: 19: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,281 INFO L280 TraceCheckUtils]: 20: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,282 INFO L280 TraceCheckUtils]: 21: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume true; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,283 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {8187#(<= |fibonacci_#in~n| 2)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,288 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,288 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,288 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,289 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,289 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,290 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {8174#(<= |fibonacci_#in~n| 3)} #42#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,292 INFO L263 TraceCheckUtils]: 3: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,292 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,293 INFO L280 TraceCheckUtils]: 5: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,293 INFO L280 TraceCheckUtils]: 6: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,293 INFO L263 TraceCheckUtils]: 7: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,294 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,294 INFO L280 TraceCheckUtils]: 9: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,295 INFO L280 TraceCheckUtils]: 10: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,297 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,298 INFO L263 TraceCheckUtils]: 15: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,298 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,299 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,299 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,299 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,300 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,301 INFO L280 TraceCheckUtils]: 21: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,301 INFO L280 TraceCheckUtils]: 22: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,302 INFO L280 TraceCheckUtils]: 24: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,303 INFO L280 TraceCheckUtils]: 25: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume true; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,304 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {8187#(<= |fibonacci_#in~n| 2)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,305 INFO L280 TraceCheckUtils]: 27: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,305 INFO L263 TraceCheckUtils]: 28: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,305 INFO L280 TraceCheckUtils]: 31: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,306 INFO L280 TraceCheckUtils]: 32: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,306 INFO L280 TraceCheckUtils]: 33: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,307 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7539#true} {8174#(<= |fibonacci_#in~n| 3)} #42#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,307 INFO L280 TraceCheckUtils]: 35: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,308 INFO L280 TraceCheckUtils]: 36: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,308 INFO L280 TraceCheckUtils]: 37: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,309 INFO L280 TraceCheckUtils]: 38: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,309 INFO L280 TraceCheckUtils]: 39: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume true; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,311 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {8174#(<= |fibonacci_#in~n| 3)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,322 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,323 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,323 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,324 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,324 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,324 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,328 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,328 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,329 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,329 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,329 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,329 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,330 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,330 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,330 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,331 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,331 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,331 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,331 INFO L280 TraceCheckUtils]: 7: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,332 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,332 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,332 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,332 INFO L263 TraceCheckUtils]: 11: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,332 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,333 INFO L280 TraceCheckUtils]: 13: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,333 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,333 INFO L280 TraceCheckUtils]: 15: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,333 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,333 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,334 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,334 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,334 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,334 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,335 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7539#true} {8127#(<= |fibonacci_#in~n| 4)} #42#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,336 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,337 INFO L280 TraceCheckUtils]: 1: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,337 INFO L280 TraceCheckUtils]: 2: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,338 INFO L263 TraceCheckUtils]: 3: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,338 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,339 INFO L280 TraceCheckUtils]: 5: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,339 INFO L280 TraceCheckUtils]: 6: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,339 INFO L263 TraceCheckUtils]: 7: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,340 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,341 INFO L280 TraceCheckUtils]: 9: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,341 INFO L280 TraceCheckUtils]: 10: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,341 INFO L263 TraceCheckUtils]: 11: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,342 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,342 INFO L280 TraceCheckUtils]: 13: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,343 INFO L280 TraceCheckUtils]: 14: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,344 INFO L280 TraceCheckUtils]: 15: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,344 INFO L280 TraceCheckUtils]: 16: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,346 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,346 INFO L280 TraceCheckUtils]: 18: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,347 INFO L263 TraceCheckUtils]: 19: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,347 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,347 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,347 INFO L280 TraceCheckUtils]: 22: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,347 INFO L280 TraceCheckUtils]: 23: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,348 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,349 INFO L280 TraceCheckUtils]: 25: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,349 INFO L280 TraceCheckUtils]: 26: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,350 INFO L280 TraceCheckUtils]: 27: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,351 INFO L280 TraceCheckUtils]: 28: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,351 INFO L280 TraceCheckUtils]: 29: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume true; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,352 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {8187#(<= |fibonacci_#in~n| 2)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,353 INFO L280 TraceCheckUtils]: 31: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,353 INFO L263 TraceCheckUtils]: 32: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,353 INFO L280 TraceCheckUtils]: 33: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,354 INFO L280 TraceCheckUtils]: 34: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,354 INFO L280 TraceCheckUtils]: 35: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,354 INFO L280 TraceCheckUtils]: 36: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,354 INFO L280 TraceCheckUtils]: 37: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,355 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7539#true} {8174#(<= |fibonacci_#in~n| 3)} #42#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,356 INFO L280 TraceCheckUtils]: 39: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,356 INFO L280 TraceCheckUtils]: 40: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,357 INFO L280 TraceCheckUtils]: 41: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,358 INFO L280 TraceCheckUtils]: 42: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,358 INFO L280 TraceCheckUtils]: 43: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume true; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,359 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {8174#(<= |fibonacci_#in~n| 3)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,360 INFO L280 TraceCheckUtils]: 45: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,360 INFO L263 TraceCheckUtils]: 46: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,361 INFO L280 TraceCheckUtils]: 47: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,361 INFO L280 TraceCheckUtils]: 48: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,361 INFO L280 TraceCheckUtils]: 49: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,361 INFO L263 TraceCheckUtils]: 50: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,362 INFO L280 TraceCheckUtils]: 51: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,362 INFO L280 TraceCheckUtils]: 52: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,362 INFO L280 TraceCheckUtils]: 53: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,362 INFO L280 TraceCheckUtils]: 54: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,363 INFO L280 TraceCheckUtils]: 55: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,363 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,363 INFO L280 TraceCheckUtils]: 57: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,364 INFO L263 TraceCheckUtils]: 58: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,364 INFO L280 TraceCheckUtils]: 59: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,364 INFO L280 TraceCheckUtils]: 60: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,364 INFO L280 TraceCheckUtils]: 61: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,365 INFO L280 TraceCheckUtils]: 62: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,365 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,365 INFO L280 TraceCheckUtils]: 64: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,366 INFO L280 TraceCheckUtils]: 65: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,366 INFO L280 TraceCheckUtils]: 66: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,366 INFO L280 TraceCheckUtils]: 67: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,366 INFO L280 TraceCheckUtils]: 68: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,368 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7539#true} {8127#(<= |fibonacci_#in~n| 4)} #42#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,368 INFO L280 TraceCheckUtils]: 70: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,369 INFO L280 TraceCheckUtils]: 71: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,370 INFO L280 TraceCheckUtils]: 72: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,370 INFO L280 TraceCheckUtils]: 73: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,371 INFO L280 TraceCheckUtils]: 74: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume true; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,373 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {8127#(<= |fibonacci_#in~n| 4)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,409 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,410 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,410 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,410 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,410 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,413 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,414 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,414 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,414 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,414 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,415 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,415 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,416 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,416 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,416 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,416 INFO L280 TraceCheckUtils]: 7: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,416 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,416 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,417 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,417 INFO L263 TraceCheckUtils]: 11: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,417 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,417 INFO L280 TraceCheckUtils]: 13: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,417 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,418 INFO L280 TraceCheckUtils]: 15: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,418 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,418 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,418 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,418 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,419 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,419 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,419 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,423 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,424 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,424 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,424 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,424 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,425 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,425 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,425 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,425 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,426 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,426 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,426 INFO L263 TraceCheckUtils]: 7: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,426 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,427 INFO L280 TraceCheckUtils]: 9: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,427 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,427 INFO L280 TraceCheckUtils]: 11: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,427 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,428 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,428 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,428 INFO L263 TraceCheckUtils]: 15: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,428 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,429 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,429 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,429 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,429 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,430 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,430 INFO L280 TraceCheckUtils]: 22: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,430 INFO L280 TraceCheckUtils]: 23: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,430 INFO L280 TraceCheckUtils]: 24: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,431 INFO L280 TraceCheckUtils]: 25: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,431 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,432 INFO L280 TraceCheckUtils]: 27: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,432 INFO L263 TraceCheckUtils]: 28: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,433 INFO L280 TraceCheckUtils]: 29: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,433 INFO L280 TraceCheckUtils]: 30: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,433 INFO L280 TraceCheckUtils]: 31: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,433 INFO L280 TraceCheckUtils]: 32: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,434 INFO L280 TraceCheckUtils]: 33: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,434 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,434 INFO L280 TraceCheckUtils]: 35: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,434 INFO L280 TraceCheckUtils]: 36: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,434 INFO L280 TraceCheckUtils]: 37: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,435 INFO L280 TraceCheckUtils]: 38: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,435 INFO L280 TraceCheckUtils]: 39: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,436 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7539#true} {8044#(<= |fibonacci_#in~n| 5)} #42#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,438 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,439 INFO L280 TraceCheckUtils]: 1: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,439 INFO L280 TraceCheckUtils]: 2: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,439 INFO L263 TraceCheckUtils]: 3: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,440 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,440 INFO L280 TraceCheckUtils]: 5: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,441 INFO L280 TraceCheckUtils]: 6: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,441 INFO L263 TraceCheckUtils]: 7: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,441 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,442 INFO L280 TraceCheckUtils]: 9: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,442 INFO L280 TraceCheckUtils]: 10: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,443 INFO L263 TraceCheckUtils]: 11: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,443 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,444 INFO L280 TraceCheckUtils]: 13: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,444 INFO L280 TraceCheckUtils]: 14: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,444 INFO L263 TraceCheckUtils]: 15: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,445 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,445 INFO L280 TraceCheckUtils]: 17: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,447 INFO L280 TraceCheckUtils]: 19: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,447 INFO L280 TraceCheckUtils]: 20: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,448 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,449 INFO L280 TraceCheckUtils]: 22: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,449 INFO L263 TraceCheckUtils]: 23: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,450 INFO L280 TraceCheckUtils]: 24: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,450 INFO L280 TraceCheckUtils]: 25: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,450 INFO L280 TraceCheckUtils]: 26: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,450 INFO L280 TraceCheckUtils]: 27: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,451 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,452 INFO L280 TraceCheckUtils]: 29: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,452 INFO L280 TraceCheckUtils]: 30: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,453 INFO L280 TraceCheckUtils]: 31: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,453 INFO L280 TraceCheckUtils]: 32: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,454 INFO L280 TraceCheckUtils]: 33: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume true; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,455 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {8187#(<= |fibonacci_#in~n| 2)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,456 INFO L280 TraceCheckUtils]: 35: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,456 INFO L263 TraceCheckUtils]: 36: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,456 INFO L280 TraceCheckUtils]: 37: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,457 INFO L280 TraceCheckUtils]: 38: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,457 INFO L280 TraceCheckUtils]: 39: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,457 INFO L280 TraceCheckUtils]: 40: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,457 INFO L280 TraceCheckUtils]: 41: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,458 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {7539#true} {8174#(<= |fibonacci_#in~n| 3)} #42#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,459 INFO L280 TraceCheckUtils]: 43: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,459 INFO L280 TraceCheckUtils]: 44: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,460 INFO L280 TraceCheckUtils]: 45: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,461 INFO L280 TraceCheckUtils]: 46: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,461 INFO L280 TraceCheckUtils]: 47: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume true; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,463 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {8174#(<= |fibonacci_#in~n| 3)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,463 INFO L280 TraceCheckUtils]: 49: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,463 INFO L263 TraceCheckUtils]: 50: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,464 INFO L280 TraceCheckUtils]: 51: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,464 INFO L280 TraceCheckUtils]: 52: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,464 INFO L280 TraceCheckUtils]: 53: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,464 INFO L263 TraceCheckUtils]: 54: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,465 INFO L280 TraceCheckUtils]: 55: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,465 INFO L280 TraceCheckUtils]: 56: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,465 INFO L280 TraceCheckUtils]: 57: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,465 INFO L280 TraceCheckUtils]: 58: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,466 INFO L280 TraceCheckUtils]: 59: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,466 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,466 INFO L280 TraceCheckUtils]: 61: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,466 INFO L263 TraceCheckUtils]: 62: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,467 INFO L280 TraceCheckUtils]: 63: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,467 INFO L280 TraceCheckUtils]: 64: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,467 INFO L280 TraceCheckUtils]: 65: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,468 INFO L280 TraceCheckUtils]: 66: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,468 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,468 INFO L280 TraceCheckUtils]: 68: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,468 INFO L280 TraceCheckUtils]: 69: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,468 INFO L280 TraceCheckUtils]: 70: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,469 INFO L280 TraceCheckUtils]: 71: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,469 INFO L280 TraceCheckUtils]: 72: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,470 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7539#true} {8127#(<= |fibonacci_#in~n| 4)} #42#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,471 INFO L280 TraceCheckUtils]: 74: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,472 INFO L280 TraceCheckUtils]: 75: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,472 INFO L280 TraceCheckUtils]: 76: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,473 INFO L280 TraceCheckUtils]: 77: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,474 INFO L280 TraceCheckUtils]: 78: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume true; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,475 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {8127#(<= |fibonacci_#in~n| 4)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,476 INFO L280 TraceCheckUtils]: 80: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,476 INFO L263 TraceCheckUtils]: 81: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,477 INFO L280 TraceCheckUtils]: 82: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,477 INFO L280 TraceCheckUtils]: 83: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,477 INFO L280 TraceCheckUtils]: 84: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,477 INFO L263 TraceCheckUtils]: 85: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,478 INFO L280 TraceCheckUtils]: 86: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,478 INFO L280 TraceCheckUtils]: 87: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,478 INFO L280 TraceCheckUtils]: 88: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,478 INFO L263 TraceCheckUtils]: 89: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,479 INFO L280 TraceCheckUtils]: 90: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,479 INFO L280 TraceCheckUtils]: 91: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,479 INFO L280 TraceCheckUtils]: 92: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,479 INFO L280 TraceCheckUtils]: 93: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,480 INFO L280 TraceCheckUtils]: 94: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,480 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,480 INFO L280 TraceCheckUtils]: 96: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,481 INFO L263 TraceCheckUtils]: 97: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,481 INFO L280 TraceCheckUtils]: 98: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,481 INFO L280 TraceCheckUtils]: 99: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,481 INFO L280 TraceCheckUtils]: 100: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,481 INFO L280 TraceCheckUtils]: 101: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,482 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,482 INFO L280 TraceCheckUtils]: 103: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,482 INFO L280 TraceCheckUtils]: 104: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,482 INFO L280 TraceCheckUtils]: 105: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,483 INFO L280 TraceCheckUtils]: 106: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,483 INFO L280 TraceCheckUtils]: 107: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,483 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,483 INFO L280 TraceCheckUtils]: 109: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,484 INFO L263 TraceCheckUtils]: 110: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,484 INFO L280 TraceCheckUtils]: 111: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,484 INFO L280 TraceCheckUtils]: 112: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,484 INFO L280 TraceCheckUtils]: 113: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,485 INFO L280 TraceCheckUtils]: 114: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,485 INFO L280 TraceCheckUtils]: 115: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,485 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,485 INFO L280 TraceCheckUtils]: 117: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,486 INFO L280 TraceCheckUtils]: 118: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,486 INFO L280 TraceCheckUtils]: 119: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,486 INFO L280 TraceCheckUtils]: 120: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,486 INFO L280 TraceCheckUtils]: 121: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,487 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {7539#true} {8044#(<= |fibonacci_#in~n| 5)} #42#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,507 INFO L280 TraceCheckUtils]: 123: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,508 INFO L280 TraceCheckUtils]: 124: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,509 INFO L280 TraceCheckUtils]: 125: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,510 INFO L280 TraceCheckUtils]: 126: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,510 INFO L280 TraceCheckUtils]: 127: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume true; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,511 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {8044#(<= |fibonacci_#in~n| 5)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,550 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,551 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,551 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,551 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,551 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,551 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,555 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,555 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,556 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,556 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,556 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,556 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,556 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,557 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,557 INFO L280 TraceCheckUtils]: 7: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,557 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,558 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,558 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,558 INFO L263 TraceCheckUtils]: 11: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,558 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,558 INFO L280 TraceCheckUtils]: 13: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,559 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,559 INFO L280 TraceCheckUtils]: 15: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,559 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,559 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,560 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,560 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,560 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,560 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,560 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,563 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,564 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,564 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,564 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,565 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,565 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,565 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,565 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,566 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,566 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,566 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,566 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,566 INFO L263 TraceCheckUtils]: 7: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,566 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,567 INFO L280 TraceCheckUtils]: 9: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,567 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,567 INFO L280 TraceCheckUtils]: 11: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,567 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,567 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,568 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,568 INFO L263 TraceCheckUtils]: 15: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,568 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,568 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,568 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,569 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,569 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,569 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,569 INFO L280 TraceCheckUtils]: 22: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,569 INFO L280 TraceCheckUtils]: 23: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,570 INFO L280 TraceCheckUtils]: 24: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,570 INFO L280 TraceCheckUtils]: 25: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,570 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,570 INFO L280 TraceCheckUtils]: 27: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,570 INFO L263 TraceCheckUtils]: 28: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,571 INFO L280 TraceCheckUtils]: 29: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,571 INFO L280 TraceCheckUtils]: 30: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,571 INFO L280 TraceCheckUtils]: 31: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,571 INFO L280 TraceCheckUtils]: 32: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,571 INFO L280 TraceCheckUtils]: 33: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,572 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,572 INFO L280 TraceCheckUtils]: 35: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,572 INFO L280 TraceCheckUtils]: 36: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,572 INFO L280 TraceCheckUtils]: 37: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,572 INFO L280 TraceCheckUtils]: 38: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,573 INFO L280 TraceCheckUtils]: 39: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,573 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,584 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,585 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,585 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,586 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,586 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:36:31,590 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,590 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,591 INFO L280 TraceCheckUtils]: 3: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,591 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,592 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,592 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,592 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,592 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,593 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,593 INFO L280 TraceCheckUtils]: 7: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,593 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,593 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,593 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,594 INFO L263 TraceCheckUtils]: 11: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,594 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,594 INFO L280 TraceCheckUtils]: 13: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,594 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,595 INFO L280 TraceCheckUtils]: 15: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,595 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,595 INFO L280 TraceCheckUtils]: 17: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,595 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,595 INFO L280 TraceCheckUtils]: 19: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,596 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,596 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,596 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,597 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,597 INFO L280 TraceCheckUtils]: 2: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,597 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,597 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,598 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,598 INFO L263 TraceCheckUtils]: 7: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,598 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,598 INFO L280 TraceCheckUtils]: 9: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,599 INFO L280 TraceCheckUtils]: 10: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,599 INFO L263 TraceCheckUtils]: 11: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,599 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,599 INFO L280 TraceCheckUtils]: 13: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,600 INFO L280 TraceCheckUtils]: 14: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,600 INFO L280 TraceCheckUtils]: 15: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,600 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,600 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,601 INFO L280 TraceCheckUtils]: 18: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,601 INFO L263 TraceCheckUtils]: 19: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,601 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,601 INFO L280 TraceCheckUtils]: 21: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,602 INFO L280 TraceCheckUtils]: 22: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,602 INFO L280 TraceCheckUtils]: 23: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,602 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,602 INFO L280 TraceCheckUtils]: 25: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,603 INFO L280 TraceCheckUtils]: 26: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,603 INFO L280 TraceCheckUtils]: 27: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,603 INFO L280 TraceCheckUtils]: 28: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,603 INFO L280 TraceCheckUtils]: 29: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,604 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,604 INFO L280 TraceCheckUtils]: 31: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,604 INFO L263 TraceCheckUtils]: 32: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,604 INFO L280 TraceCheckUtils]: 33: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,604 INFO L280 TraceCheckUtils]: 34: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,605 INFO L280 TraceCheckUtils]: 35: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,605 INFO L280 TraceCheckUtils]: 36: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,605 INFO L280 TraceCheckUtils]: 37: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,605 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,606 INFO L280 TraceCheckUtils]: 39: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,606 INFO L280 TraceCheckUtils]: 40: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,606 INFO L280 TraceCheckUtils]: 41: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,606 INFO L280 TraceCheckUtils]: 42: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,606 INFO L280 TraceCheckUtils]: 43: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,607 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,607 INFO L280 TraceCheckUtils]: 45: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,607 INFO L263 TraceCheckUtils]: 46: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,607 INFO L280 TraceCheckUtils]: 47: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,607 INFO L280 TraceCheckUtils]: 48: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,608 INFO L280 TraceCheckUtils]: 49: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,608 INFO L263 TraceCheckUtils]: 50: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,608 INFO L280 TraceCheckUtils]: 51: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,608 INFO L280 TraceCheckUtils]: 52: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,608 INFO L280 TraceCheckUtils]: 53: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,609 INFO L280 TraceCheckUtils]: 54: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,609 INFO L280 TraceCheckUtils]: 55: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,609 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,609 INFO L280 TraceCheckUtils]: 57: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,609 INFO L263 TraceCheckUtils]: 58: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,610 INFO L280 TraceCheckUtils]: 59: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,610 INFO L280 TraceCheckUtils]: 60: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,610 INFO L280 TraceCheckUtils]: 61: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,610 INFO L280 TraceCheckUtils]: 62: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,610 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,611 INFO L280 TraceCheckUtils]: 64: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,611 INFO L280 TraceCheckUtils]: 65: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,611 INFO L280 TraceCheckUtils]: 66: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,611 INFO L280 TraceCheckUtils]: 67: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,611 INFO L280 TraceCheckUtils]: 68: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,611 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,612 INFO L280 TraceCheckUtils]: 70: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,612 INFO L280 TraceCheckUtils]: 71: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,612 INFO L280 TraceCheckUtils]: 72: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,612 INFO L280 TraceCheckUtils]: 73: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,612 INFO L280 TraceCheckUtils]: 74: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,613 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7539#true} {7891#(<= |fibonacci_#in~n| 6)} #42#return; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,616 INFO L280 TraceCheckUtils]: 0: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,617 INFO L280 TraceCheckUtils]: 2: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,618 INFO L263 TraceCheckUtils]: 3: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,618 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,619 INFO L280 TraceCheckUtils]: 6: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,619 INFO L263 TraceCheckUtils]: 7: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,620 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,620 INFO L280 TraceCheckUtils]: 9: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,621 INFO L280 TraceCheckUtils]: 10: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,621 INFO L263 TraceCheckUtils]: 11: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,622 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,622 INFO L280 TraceCheckUtils]: 13: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,623 INFO L280 TraceCheckUtils]: 14: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,623 INFO L263 TraceCheckUtils]: 15: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,623 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,624 INFO L280 TraceCheckUtils]: 17: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,624 INFO L280 TraceCheckUtils]: 18: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,624 INFO L263 TraceCheckUtils]: 19: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,625 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,625 INFO L280 TraceCheckUtils]: 21: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,626 INFO L280 TraceCheckUtils]: 22: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,627 INFO L280 TraceCheckUtils]: 23: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,627 INFO L280 TraceCheckUtils]: 24: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,628 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,629 INFO L280 TraceCheckUtils]: 26: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,629 INFO L263 TraceCheckUtils]: 27: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,629 INFO L280 TraceCheckUtils]: 28: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,629 INFO L280 TraceCheckUtils]: 29: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,630 INFO L280 TraceCheckUtils]: 30: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,630 INFO L280 TraceCheckUtils]: 31: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,631 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,631 INFO L280 TraceCheckUtils]: 33: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,632 INFO L280 TraceCheckUtils]: 34: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,632 INFO L280 TraceCheckUtils]: 35: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,633 INFO L280 TraceCheckUtils]: 36: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,633 INFO L280 TraceCheckUtils]: 37: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume true; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,634 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {8187#(<= |fibonacci_#in~n| 2)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,635 INFO L280 TraceCheckUtils]: 39: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,635 INFO L263 TraceCheckUtils]: 40: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,635 INFO L280 TraceCheckUtils]: 41: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,636 INFO L280 TraceCheckUtils]: 42: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,636 INFO L280 TraceCheckUtils]: 44: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,636 INFO L280 TraceCheckUtils]: 45: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,637 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {7539#true} {8174#(<= |fibonacci_#in~n| 3)} #42#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,637 INFO L280 TraceCheckUtils]: 47: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,638 INFO L280 TraceCheckUtils]: 48: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,638 INFO L280 TraceCheckUtils]: 49: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,639 INFO L280 TraceCheckUtils]: 50: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,639 INFO L280 TraceCheckUtils]: 51: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume true; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,641 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {8174#(<= |fibonacci_#in~n| 3)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,641 INFO L280 TraceCheckUtils]: 53: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,641 INFO L263 TraceCheckUtils]: 54: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,642 INFO L280 TraceCheckUtils]: 55: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,642 INFO L280 TraceCheckUtils]: 56: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,642 INFO L280 TraceCheckUtils]: 57: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,642 INFO L263 TraceCheckUtils]: 58: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,642 INFO L280 TraceCheckUtils]: 59: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,642 INFO L280 TraceCheckUtils]: 60: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,643 INFO L280 TraceCheckUtils]: 61: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,643 INFO L280 TraceCheckUtils]: 62: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,643 INFO L280 TraceCheckUtils]: 63: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,643 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,643 INFO L280 TraceCheckUtils]: 65: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,643 INFO L263 TraceCheckUtils]: 66: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,644 INFO L280 TraceCheckUtils]: 67: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,644 INFO L280 TraceCheckUtils]: 68: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,644 INFO L280 TraceCheckUtils]: 69: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,644 INFO L280 TraceCheckUtils]: 70: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,644 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,645 INFO L280 TraceCheckUtils]: 72: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,645 INFO L280 TraceCheckUtils]: 73: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,645 INFO L280 TraceCheckUtils]: 74: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,645 INFO L280 TraceCheckUtils]: 75: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,645 INFO L280 TraceCheckUtils]: 76: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,646 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7539#true} {8127#(<= |fibonacci_#in~n| 4)} #42#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,647 INFO L280 TraceCheckUtils]: 78: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,647 INFO L280 TraceCheckUtils]: 79: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,648 INFO L280 TraceCheckUtils]: 80: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,648 INFO L280 TraceCheckUtils]: 81: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,649 INFO L280 TraceCheckUtils]: 82: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume true; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,650 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {8127#(<= |fibonacci_#in~n| 4)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,650 INFO L280 TraceCheckUtils]: 84: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,651 INFO L263 TraceCheckUtils]: 85: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,651 INFO L280 TraceCheckUtils]: 86: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,651 INFO L280 TraceCheckUtils]: 87: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,651 INFO L280 TraceCheckUtils]: 88: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,651 INFO L263 TraceCheckUtils]: 89: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,652 INFO L280 TraceCheckUtils]: 90: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,652 INFO L280 TraceCheckUtils]: 91: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,652 INFO L280 TraceCheckUtils]: 92: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,652 INFO L263 TraceCheckUtils]: 93: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,652 INFO L280 TraceCheckUtils]: 94: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,652 INFO L280 TraceCheckUtils]: 95: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,653 INFO L280 TraceCheckUtils]: 96: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,653 INFO L280 TraceCheckUtils]: 97: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,653 INFO L280 TraceCheckUtils]: 98: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,653 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,653 INFO L280 TraceCheckUtils]: 100: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,654 INFO L263 TraceCheckUtils]: 101: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,654 INFO L280 TraceCheckUtils]: 102: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,654 INFO L280 TraceCheckUtils]: 103: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,654 INFO L280 TraceCheckUtils]: 104: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,654 INFO L280 TraceCheckUtils]: 105: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,654 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,655 INFO L280 TraceCheckUtils]: 107: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,655 INFO L280 TraceCheckUtils]: 108: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,655 INFO L280 TraceCheckUtils]: 109: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,655 INFO L280 TraceCheckUtils]: 110: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,655 INFO L280 TraceCheckUtils]: 111: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,655 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,656 INFO L280 TraceCheckUtils]: 113: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,656 INFO L263 TraceCheckUtils]: 114: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,656 INFO L280 TraceCheckUtils]: 115: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,656 INFO L280 TraceCheckUtils]: 116: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,656 INFO L280 TraceCheckUtils]: 117: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,657 INFO L280 TraceCheckUtils]: 118: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,657 INFO L280 TraceCheckUtils]: 119: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,657 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,657 INFO L280 TraceCheckUtils]: 121: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,657 INFO L280 TraceCheckUtils]: 122: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,657 INFO L280 TraceCheckUtils]: 123: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,658 INFO L280 TraceCheckUtils]: 124: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,658 INFO L280 TraceCheckUtils]: 125: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,659 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {7539#true} {8044#(<= |fibonacci_#in~n| 5)} #42#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,659 INFO L280 TraceCheckUtils]: 127: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,660 INFO L280 TraceCheckUtils]: 128: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,660 INFO L280 TraceCheckUtils]: 129: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,661 INFO L280 TraceCheckUtils]: 130: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,661 INFO L280 TraceCheckUtils]: 131: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume true; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,662 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {8044#(<= |fibonacci_#in~n| 5)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,663 INFO L280 TraceCheckUtils]: 133: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,663 INFO L263 TraceCheckUtils]: 134: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,663 INFO L280 TraceCheckUtils]: 135: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,663 INFO L280 TraceCheckUtils]: 136: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,664 INFO L280 TraceCheckUtils]: 137: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,664 INFO L263 TraceCheckUtils]: 138: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,664 INFO L280 TraceCheckUtils]: 139: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,664 INFO L280 TraceCheckUtils]: 140: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,664 INFO L280 TraceCheckUtils]: 141: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,664 INFO L263 TraceCheckUtils]: 142: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,665 INFO L280 TraceCheckUtils]: 143: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,665 INFO L280 TraceCheckUtils]: 144: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,665 INFO L280 TraceCheckUtils]: 145: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,665 INFO L263 TraceCheckUtils]: 146: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,665 INFO L280 TraceCheckUtils]: 147: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,666 INFO L280 TraceCheckUtils]: 148: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,666 INFO L280 TraceCheckUtils]: 149: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,666 INFO L280 TraceCheckUtils]: 150: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,666 INFO L280 TraceCheckUtils]: 151: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,666 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,666 INFO L280 TraceCheckUtils]: 153: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,667 INFO L263 TraceCheckUtils]: 154: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,667 INFO L280 TraceCheckUtils]: 155: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,667 INFO L280 TraceCheckUtils]: 156: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,667 INFO L280 TraceCheckUtils]: 157: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,667 INFO L280 TraceCheckUtils]: 158: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,668 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,668 INFO L280 TraceCheckUtils]: 160: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,668 INFO L280 TraceCheckUtils]: 161: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,668 INFO L280 TraceCheckUtils]: 162: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,668 INFO L280 TraceCheckUtils]: 163: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,668 INFO L280 TraceCheckUtils]: 164: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,669 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,669 INFO L280 TraceCheckUtils]: 166: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,669 INFO L263 TraceCheckUtils]: 167: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,669 INFO L280 TraceCheckUtils]: 168: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,669 INFO L280 TraceCheckUtils]: 169: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,670 INFO L280 TraceCheckUtils]: 170: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,670 INFO L280 TraceCheckUtils]: 171: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,670 INFO L280 TraceCheckUtils]: 172: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,670 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,670 INFO L280 TraceCheckUtils]: 174: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,670 INFO L280 TraceCheckUtils]: 175: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,671 INFO L280 TraceCheckUtils]: 176: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,671 INFO L280 TraceCheckUtils]: 177: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,671 INFO L280 TraceCheckUtils]: 178: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,671 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,671 INFO L280 TraceCheckUtils]: 180: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,672 INFO L263 TraceCheckUtils]: 181: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,672 INFO L280 TraceCheckUtils]: 182: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,672 INFO L280 TraceCheckUtils]: 183: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,672 INFO L280 TraceCheckUtils]: 184: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,672 INFO L263 TraceCheckUtils]: 185: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,672 INFO L280 TraceCheckUtils]: 186: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,673 INFO L280 TraceCheckUtils]: 187: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,673 INFO L280 TraceCheckUtils]: 188: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,673 INFO L280 TraceCheckUtils]: 189: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,673 INFO L280 TraceCheckUtils]: 190: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,673 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,673 INFO L280 TraceCheckUtils]: 192: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,674 INFO L263 TraceCheckUtils]: 193: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,674 INFO L280 TraceCheckUtils]: 194: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,674 INFO L280 TraceCheckUtils]: 195: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,674 INFO L280 TraceCheckUtils]: 196: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,674 INFO L280 TraceCheckUtils]: 197: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,675 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,675 INFO L280 TraceCheckUtils]: 199: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,675 INFO L280 TraceCheckUtils]: 200: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,675 INFO L280 TraceCheckUtils]: 201: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,675 INFO L280 TraceCheckUtils]: 202: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,675 INFO L280 TraceCheckUtils]: 203: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,676 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,676 INFO L280 TraceCheckUtils]: 205: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,676 INFO L280 TraceCheckUtils]: 206: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,676 INFO L280 TraceCheckUtils]: 207: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,676 INFO L280 TraceCheckUtils]: 208: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,676 INFO L280 TraceCheckUtils]: 209: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,677 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {7539#true} {7891#(<= |fibonacci_#in~n| 6)} #42#return; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,678 INFO L280 TraceCheckUtils]: 211: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,678 INFO L280 TraceCheckUtils]: 212: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,679 INFO L280 TraceCheckUtils]: 213: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,679 INFO L280 TraceCheckUtils]: 214: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,680 INFO L280 TraceCheckUtils]: 215: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} assume true; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,681 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7891#(<= |fibonacci_#in~n| 6)} {7539#true} #48#return; {7760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:31,707 INFO L263 TraceCheckUtils]: 0: Hoare triple {7539#true} call ULTIMATE.init(); {7539#true} is VALID [2020-07-10 18:36:31,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,707 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {7539#true} {7539#true} #44#return; {7539#true} is VALID [2020-07-10 18:36:31,707 INFO L263 TraceCheckUtils]: 3: Hoare triple {7539#true} call #t~ret4 := main(); {7539#true} is VALID [2020-07-10 18:36:31,708 INFO L280 TraceCheckUtils]: 4: Hoare triple {7539#true} assume -2147483648 <= #t~nondet2 && #t~nondet2 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,708 INFO L280 TraceCheckUtils]: 5: Hoare triple {7539#true} ~x~0 := #t~nondet2; {7539#true} is VALID [2020-07-10 18:36:31,708 INFO L280 TraceCheckUtils]: 6: Hoare triple {7539#true} havoc #t~nondet2; {7539#true} is VALID [2020-07-10 18:36:31,708 INFO L263 TraceCheckUtils]: 7: Hoare triple {7539#true} call #t~ret3 := fibonacci(~x~0); {7539#true} is VALID [2020-07-10 18:36:31,708 INFO L280 TraceCheckUtils]: 8: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,709 INFO L280 TraceCheckUtils]: 9: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,709 INFO L280 TraceCheckUtils]: 10: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,709 INFO L263 TraceCheckUtils]: 11: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,710 INFO L280 TraceCheckUtils]: 12: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,710 INFO L280 TraceCheckUtils]: 13: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,710 INFO L280 TraceCheckUtils]: 14: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,711 INFO L263 TraceCheckUtils]: 15: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,711 INFO L280 TraceCheckUtils]: 16: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,711 INFO L280 TraceCheckUtils]: 17: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,712 INFO L280 TraceCheckUtils]: 18: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,712 INFO L263 TraceCheckUtils]: 19: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,712 INFO L280 TraceCheckUtils]: 20: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,712 INFO L280 TraceCheckUtils]: 21: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,713 INFO L280 TraceCheckUtils]: 22: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,713 INFO L263 TraceCheckUtils]: 23: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,713 INFO L280 TraceCheckUtils]: 24: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,714 INFO L280 TraceCheckUtils]: 25: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,714 INFO L280 TraceCheckUtils]: 26: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(1 == ~n); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,714 INFO L263 TraceCheckUtils]: 27: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,714 INFO L280 TraceCheckUtils]: 28: Hoare triple {7539#true} ~n := #in~n; {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,715 INFO L280 TraceCheckUtils]: 29: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume !(~n < 1); {7761#(= fibonacci_~n |fibonacci_#in~n|)} is VALID [2020-07-10 18:36:31,715 INFO L280 TraceCheckUtils]: 30: Hoare triple {7761#(= fibonacci_~n |fibonacci_#in~n|)} assume 1 == ~n; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,715 INFO L280 TraceCheckUtils]: 31: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} #res := 1; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,716 INFO L280 TraceCheckUtils]: 32: Hoare triple {8193#(<= |fibonacci_#in~n| 1)} assume true; {8193#(<= |fibonacci_#in~n| 1)} is VALID [2020-07-10 18:36:31,717 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {8193#(<= |fibonacci_#in~n| 1)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,717 INFO L280 TraceCheckUtils]: 34: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,717 INFO L263 TraceCheckUtils]: 35: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,717 INFO L280 TraceCheckUtils]: 36: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,717 INFO L280 TraceCheckUtils]: 37: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,717 INFO L280 TraceCheckUtils]: 38: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,718 INFO L280 TraceCheckUtils]: 39: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,718 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7539#true} {8187#(<= |fibonacci_#in~n| 2)} #42#return; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,718 INFO L280 TraceCheckUtils]: 41: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,719 INFO L280 TraceCheckUtils]: 42: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} #res := #t~ret0 + #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,719 INFO L280 TraceCheckUtils]: 43: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret1; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,720 INFO L280 TraceCheckUtils]: 44: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} havoc #t~ret0; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,720 INFO L280 TraceCheckUtils]: 45: Hoare triple {8187#(<= |fibonacci_#in~n| 2)} assume true; {8187#(<= |fibonacci_#in~n| 2)} is VALID [2020-07-10 18:36:31,721 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {8187#(<= |fibonacci_#in~n| 2)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,722 INFO L280 TraceCheckUtils]: 47: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,722 INFO L263 TraceCheckUtils]: 48: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,722 INFO L280 TraceCheckUtils]: 49: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,722 INFO L280 TraceCheckUtils]: 50: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,722 INFO L280 TraceCheckUtils]: 51: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,722 INFO L280 TraceCheckUtils]: 52: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,723 INFO L280 TraceCheckUtils]: 53: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,723 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {7539#true} {8174#(<= |fibonacci_#in~n| 3)} #42#return; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,723 INFO L280 TraceCheckUtils]: 55: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,724 INFO L280 TraceCheckUtils]: 56: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} #res := #t~ret0 + #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,724 INFO L280 TraceCheckUtils]: 57: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret1; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,724 INFO L280 TraceCheckUtils]: 58: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} havoc #t~ret0; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,725 INFO L280 TraceCheckUtils]: 59: Hoare triple {8174#(<= |fibonacci_#in~n| 3)} assume true; {8174#(<= |fibonacci_#in~n| 3)} is VALID [2020-07-10 18:36:31,726 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {8174#(<= |fibonacci_#in~n| 3)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,726 INFO L280 TraceCheckUtils]: 61: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,726 INFO L263 TraceCheckUtils]: 62: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,726 INFO L280 TraceCheckUtils]: 63: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,726 INFO L280 TraceCheckUtils]: 64: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,726 INFO L280 TraceCheckUtils]: 65: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L263 TraceCheckUtils]: 66: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L280 TraceCheckUtils]: 67: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L280 TraceCheckUtils]: 68: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L280 TraceCheckUtils]: 69: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L280 TraceCheckUtils]: 70: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L280 TraceCheckUtils]: 71: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,727 INFO L280 TraceCheckUtils]: 73: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L263 TraceCheckUtils]: 74: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L280 TraceCheckUtils]: 75: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L280 TraceCheckUtils]: 76: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L280 TraceCheckUtils]: 77: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L280 TraceCheckUtils]: 78: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L280 TraceCheckUtils]: 80: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,728 INFO L280 TraceCheckUtils]: 81: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,729 INFO L280 TraceCheckUtils]: 82: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,729 INFO L280 TraceCheckUtils]: 83: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,729 INFO L280 TraceCheckUtils]: 84: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,737 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {7539#true} {8127#(<= |fibonacci_#in~n| 4)} #42#return; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,737 INFO L280 TraceCheckUtils]: 86: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,738 INFO L280 TraceCheckUtils]: 87: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} #res := #t~ret0 + #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,738 INFO L280 TraceCheckUtils]: 88: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret1; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,738 INFO L280 TraceCheckUtils]: 89: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} havoc #t~ret0; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,739 INFO L280 TraceCheckUtils]: 90: Hoare triple {8127#(<= |fibonacci_#in~n| 4)} assume true; {8127#(<= |fibonacci_#in~n| 4)} is VALID [2020-07-10 18:36:31,740 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {8127#(<= |fibonacci_#in~n| 4)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,740 INFO L280 TraceCheckUtils]: 92: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,740 INFO L263 TraceCheckUtils]: 93: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,740 INFO L280 TraceCheckUtils]: 94: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,740 INFO L280 TraceCheckUtils]: 95: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,740 INFO L280 TraceCheckUtils]: 96: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,741 INFO L263 TraceCheckUtils]: 97: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,741 INFO L280 TraceCheckUtils]: 98: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,741 INFO L280 TraceCheckUtils]: 99: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,741 INFO L280 TraceCheckUtils]: 100: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,741 INFO L263 TraceCheckUtils]: 101: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,742 INFO L280 TraceCheckUtils]: 102: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,742 INFO L280 TraceCheckUtils]: 103: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,742 INFO L280 TraceCheckUtils]: 104: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,743 INFO L280 TraceCheckUtils]: 105: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,743 INFO L280 TraceCheckUtils]: 106: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,743 INFO L275 TraceCheckUtils]: 107: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,743 INFO L280 TraceCheckUtils]: 108: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,743 INFO L263 TraceCheckUtils]: 109: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,743 INFO L280 TraceCheckUtils]: 110: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L280 TraceCheckUtils]: 111: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L280 TraceCheckUtils]: 112: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L280 TraceCheckUtils]: 113: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L280 TraceCheckUtils]: 115: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L280 TraceCheckUtils]: 116: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,744 INFO L280 TraceCheckUtils]: 117: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L280 TraceCheckUtils]: 118: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L280 TraceCheckUtils]: 119: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L280 TraceCheckUtils]: 121: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L263 TraceCheckUtils]: 122: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L280 TraceCheckUtils]: 123: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L280 TraceCheckUtils]: 124: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,745 INFO L280 TraceCheckUtils]: 125: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 126: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 127: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 129: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 130: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 131: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 132: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,746 INFO L280 TraceCheckUtils]: 133: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,747 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {7539#true} {8044#(<= |fibonacci_#in~n| 5)} #42#return; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,747 INFO L280 TraceCheckUtils]: 135: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,748 INFO L280 TraceCheckUtils]: 136: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} #res := #t~ret0 + #t~ret1; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,748 INFO L280 TraceCheckUtils]: 137: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} havoc #t~ret1; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,748 INFO L280 TraceCheckUtils]: 138: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} havoc #t~ret0; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,749 INFO L280 TraceCheckUtils]: 139: Hoare triple {8044#(<= |fibonacci_#in~n| 5)} assume true; {8044#(<= |fibonacci_#in~n| 5)} is VALID [2020-07-10 18:36:31,750 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {8044#(<= |fibonacci_#in~n| 5)} {7761#(= fibonacci_~n |fibonacci_#in~n|)} #40#return; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,750 INFO L280 TraceCheckUtils]: 141: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,750 INFO L263 TraceCheckUtils]: 142: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,750 INFO L280 TraceCheckUtils]: 143: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,750 INFO L280 TraceCheckUtils]: 144: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 145: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L263 TraceCheckUtils]: 146: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 147: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 148: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 149: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L263 TraceCheckUtils]: 150: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 151: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 152: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,751 INFO L280 TraceCheckUtils]: 153: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L263 TraceCheckUtils]: 154: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L280 TraceCheckUtils]: 155: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L280 TraceCheckUtils]: 156: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L280 TraceCheckUtils]: 157: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L280 TraceCheckUtils]: 158: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L280 TraceCheckUtils]: 159: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L275 TraceCheckUtils]: 160: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,752 INFO L280 TraceCheckUtils]: 161: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L263 TraceCheckUtils]: 162: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L280 TraceCheckUtils]: 163: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L280 TraceCheckUtils]: 164: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L280 TraceCheckUtils]: 165: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L280 TraceCheckUtils]: 166: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,753 INFO L280 TraceCheckUtils]: 168: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,754 INFO L280 TraceCheckUtils]: 169: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,754 INFO L280 TraceCheckUtils]: 170: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,754 INFO L280 TraceCheckUtils]: 171: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,754 INFO L280 TraceCheckUtils]: 172: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,754 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,755 INFO L280 TraceCheckUtils]: 174: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,755 INFO L263 TraceCheckUtils]: 175: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,755 INFO L280 TraceCheckUtils]: 176: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,755 INFO L280 TraceCheckUtils]: 177: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,755 INFO L280 TraceCheckUtils]: 178: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,755 INFO L280 TraceCheckUtils]: 179: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,756 INFO L280 TraceCheckUtils]: 180: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,756 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,756 INFO L280 TraceCheckUtils]: 182: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,756 INFO L280 TraceCheckUtils]: 183: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,756 INFO L280 TraceCheckUtils]: 184: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,756 INFO L280 TraceCheckUtils]: 185: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,757 INFO L280 TraceCheckUtils]: 186: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,757 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,757 INFO L280 TraceCheckUtils]: 188: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,757 INFO L263 TraceCheckUtils]: 189: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,757 INFO L280 TraceCheckUtils]: 190: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,757 INFO L280 TraceCheckUtils]: 191: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,758 INFO L280 TraceCheckUtils]: 192: Hoare triple {7539#true} assume !(1 == ~n); {7539#true} is VALID [2020-07-10 18:36:31,758 INFO L263 TraceCheckUtils]: 193: Hoare triple {7539#true} call #t~ret0 := fibonacci(~n - 1); {7539#true} is VALID [2020-07-10 18:36:31,758 INFO L280 TraceCheckUtils]: 194: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,758 INFO L280 TraceCheckUtils]: 195: Hoare triple {7539#true} assume !(~n < 1); {7539#true} is VALID [2020-07-10 18:36:31,758 INFO L280 TraceCheckUtils]: 196: Hoare triple {7539#true} assume 1 == ~n; {7539#true} is VALID [2020-07-10 18:36:31,758 INFO L280 TraceCheckUtils]: 197: Hoare triple {7539#true} #res := 1; {7539#true} is VALID [2020-07-10 18:36:31,759 INFO L280 TraceCheckUtils]: 198: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,759 INFO L275 TraceCheckUtils]: 199: Hoare quadruple {7539#true} {7539#true} #40#return; {7539#true} is VALID [2020-07-10 18:36:31,759 INFO L280 TraceCheckUtils]: 200: Hoare triple {7539#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,759 INFO L263 TraceCheckUtils]: 201: Hoare triple {7539#true} call #t~ret1 := fibonacci(~n - 2); {7539#true} is VALID [2020-07-10 18:36:31,759 INFO L280 TraceCheckUtils]: 202: Hoare triple {7539#true} ~n := #in~n; {7539#true} is VALID [2020-07-10 18:36:31,759 INFO L280 TraceCheckUtils]: 203: Hoare triple {7539#true} assume ~n < 1; {7539#true} is VALID [2020-07-10 18:36:31,760 INFO L280 TraceCheckUtils]: 204: Hoare triple {7539#true} #res := 0; {7539#true} is VALID [2020-07-10 18:36:31,760 INFO L280 TraceCheckUtils]: 205: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,760 INFO L275 TraceCheckUtils]: 206: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,760 INFO L280 TraceCheckUtils]: 207: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,760 INFO L280 TraceCheckUtils]: 208: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,760 INFO L280 TraceCheckUtils]: 209: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,761 INFO L280 TraceCheckUtils]: 210: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,761 INFO L280 TraceCheckUtils]: 211: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,761 INFO L275 TraceCheckUtils]: 212: Hoare quadruple {7539#true} {7539#true} #42#return; {7539#true} is VALID [2020-07-10 18:36:31,761 INFO L280 TraceCheckUtils]: 213: Hoare triple {7539#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7539#true} is VALID [2020-07-10 18:36:31,761 INFO L280 TraceCheckUtils]: 214: Hoare triple {7539#true} #res := #t~ret0 + #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,761 INFO L280 TraceCheckUtils]: 215: Hoare triple {7539#true} havoc #t~ret1; {7539#true} is VALID [2020-07-10 18:36:31,762 INFO L280 TraceCheckUtils]: 216: Hoare triple {7539#true} havoc #t~ret0; {7539#true} is VALID [2020-07-10 18:36:31,762 INFO L280 TraceCheckUtils]: 217: Hoare triple {7539#true} assume true; {7539#true} is VALID [2020-07-10 18:36:31,766 INFO L275 TraceCheckUtils]: 218: Hoare quadruple {7539#true} {7891#(<= |fibonacci_#in~n| 6)} #42#return; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,767 INFO L280 TraceCheckUtils]: 219: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,767 INFO L280 TraceCheckUtils]: 220: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} #res := #t~ret0 + #t~ret1; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,767 INFO L280 TraceCheckUtils]: 221: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} havoc #t~ret1; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,768 INFO L280 TraceCheckUtils]: 222: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} havoc #t~ret0; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,768 INFO L280 TraceCheckUtils]: 223: Hoare triple {7891#(<= |fibonacci_#in~n| 6)} assume true; {7891#(<= |fibonacci_#in~n| 6)} is VALID [2020-07-10 18:36:31,769 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {7891#(<= |fibonacci_#in~n| 6)} {7539#true} #48#return; {7760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:31,770 INFO L280 TraceCheckUtils]: 225: Hoare triple {7760#(<= main_~x~0 6)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647; {7760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:31,770 INFO L280 TraceCheckUtils]: 226: Hoare triple {7760#(<= main_~x~0 6)} ~result~0 := #t~ret3; {7760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:31,770 INFO L280 TraceCheckUtils]: 227: Hoare triple {7760#(<= main_~x~0 6)} havoc #t~ret3; {7760#(<= main_~x~0 6)} is VALID [2020-07-10 18:36:31,771 INFO L280 TraceCheckUtils]: 228: Hoare triple {7760#(<= main_~x~0 6)} assume !(~x~0 < 8 || ~result~0 >= 34); {7540#false} is VALID [2020-07-10 18:36:31,771 INFO L280 TraceCheckUtils]: 229: Hoare triple {7540#false} assume !false; {7540#false} is VALID [2020-07-10 18:36:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2020-07-10 18:36:31,795 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:36:31,795 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [437317051] [2020-07-10 18:36:31,795 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:36:31,795 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:36:31,795 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247937275] [2020-07-10 18:36:31,796 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 230 [2020-07-10 18:36:31,797 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:36:31,797 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:36:31,884 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:31,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:36:31,885 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:36:31,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:36:31,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:36:31,886 INFO L87 Difference]: Start difference. First operand 99 states and 122 transitions. Second operand 10 states. [2020-07-10 18:36:32,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:32,675 INFO L93 Difference]: Finished difference Result 111 states and 136 transitions. [2020-07-10 18:36:32,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-07-10 18:36:32,675 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 230 [2020-07-10 18:36:32,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:36:32,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 111 transitions. [2020-07-10 18:36:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:36:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 111 transitions. [2020-07-10 18:36:32,680 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 111 transitions. [2020-07-10 18:36:32,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:32,812 INFO L225 Difference]: With dead ends: 111 [2020-07-10 18:36:32,812 INFO L226 Difference]: Without dead ends: 105 [2020-07-10 18:36:32,813 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240 [2020-07-10 18:36:32,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-10 18:36:33,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-10 18:36:33,058 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:36:33,058 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-10 18:36:33,058 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-10 18:36:33,058 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-10 18:36:33,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:33,063 INFO L93 Difference]: Finished difference Result 105 states and 130 transitions. [2020-07-10 18:36:33,063 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2020-07-10 18:36:33,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:33,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:33,064 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-10 18:36:33,064 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-10 18:36:33,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:36:33,069 INFO L93 Difference]: Finished difference Result 105 states and 130 transitions. [2020-07-10 18:36:33,069 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2020-07-10 18:36:33,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:36:33,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:36:33,070 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:36:33,070 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:36:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-10 18:36:33,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 130 transitions. [2020-07-10 18:36:33,074 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 130 transitions. Word has length 230 [2020-07-10 18:36:33,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:36:33,075 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 130 transitions. [2020-07-10 18:36:33,075 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:36:33,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 105 states and 130 transitions. [2020-07-10 18:36:33,249 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:36:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2020-07-10 18:36:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2020-07-10 18:36:33,254 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:36:33,254 INFO L422 BasicCegarLoop]: trace histogram [41, 41, 33, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 13, 13, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:36:33,254 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 18:36:33,254 INFO L427 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:36:33,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:36:33,255 INFO L82 PathProgramCache]: Analyzing trace with hash 1790891897, now seen corresponding path program 9 times [2020-07-10 18:36:33,256 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:36:33,256 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [314308429] [2020-07-10 18:36:33,256 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 19 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 19 to 37 Garbage collection #2: 37 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 37 to 73 Garbage collection #3: 73 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 73 to 139 Garbage collection #4: 139 nodes / 0 free / 0.001s / 0.001s total Resizing node table from 139 to 277 Garbage collection #1: 23 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 23 to 43 Garbage collection #2: 43 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 43 to 83 Garbage collection #3: 83 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 83 to 163 Garbage collection #4: 163 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 163 to 317 [2020-07-10 18:36:33,362 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: free variables at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:98) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:272) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.constructCopy(TransFormulaBuilder.java:503) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.FastUPRFormulaBuilder.buildTransFormula(FastUPRFormulaBuilder.java:121) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.fastupr.FastUPRCore.getResult(FastUPRCore.java:428) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.Accelerator.fastUprAcceleration(Accelerator.java:102) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.loopaccelerator.Accelerator.accelerateLoop(Accelerator.java:82) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.acceleratedInterpolationCore(AcceleratedInterpolation.java:219) at de.uni_freiburg.informatik.ultimate.lib.acceleratedinterpolation.AcceleratedInterpolation.(AcceleratedInterpolation.java:184) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModulePreferences.construct(IpTcStrategyModulePreferences.java:144) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:242) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:75) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:508) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:436) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:370) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopResult.iterate(CegarLoopResult.java:142) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterateNew(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-10 18:36:33,368 INFO L168 Benchmark]: Toolchain (without parser) took 19629.26 ms. Allocated memory was 137.4 MB in the beginning and 463.5 MB in the end (delta: 326.1 MB). Free memory was 102.8 MB in the beginning and 217.5 MB in the end (delta: -114.7 MB). Peak memory consumption was 211.4 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:33,369 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 18:36:33,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 277.20 ms. Allocated memory is still 137.4 MB. Free memory was 102.6 MB in the beginning and 92.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:33,370 INFO L168 Benchmark]: Boogie Preprocessor took 32.30 ms. Allocated memory is still 137.4 MB. Free memory was 92.8 MB in the beginning and 91.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:33,371 INFO L168 Benchmark]: RCFGBuilder took 412.58 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 91.5 MB in the beginning and 163.6 MB in the end (delta: -72.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:33,371 INFO L168 Benchmark]: TraceAbstraction took 18901.68 ms. Allocated memory was 202.4 MB in the beginning and 463.5 MB in the end (delta: 261.1 MB). Free memory was 163.6 MB in the beginning and 217.5 MB in the end (delta: -53.9 MB). Peak memory consumption was 207.2 MB. Max. memory is 7.1 GB. [2020-07-10 18:36:33,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 137.4 MB. Free memory was 120.8 MB in the beginning and 120.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 277.20 ms. Allocated memory is still 137.4 MB. Free memory was 102.6 MB in the beginning and 92.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 32.30 ms. Allocated memory is still 137.4 MB. Free memory was 92.8 MB in the beginning and 91.5 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 412.58 ms. Allocated memory was 137.4 MB in the beginning and 202.4 MB in the end (delta: 65.0 MB). Free memory was 91.5 MB in the beginning and 163.6 MB in the end (delta: -72.1 MB). Peak memory consumption was 14.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18901.68 ms. Allocated memory was 202.4 MB in the beginning and 463.5 MB in the end (delta: 261.1 MB). Free memory was 163.6 MB in the beginning and 217.5 MB in the end (delta: -53.9 MB). Peak memory consumption was 207.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: free variables de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: free variables: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:98) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...