./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 595c6555624af5bbcf79585a20acb2500e3eeee8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 19:10:34,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 19:10:34,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 19:10:34,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 19:10:34,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 19:10:34,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 19:10:34,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 19:10:34,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 19:10:34,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 19:10:34,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 19:10:34,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 19:10:34,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 19:10:34,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 19:10:34,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 19:10:34,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 19:10:34,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 19:10:34,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 19:10:34,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 19:10:34,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 19:10:34,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 19:10:34,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 19:10:34,322 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 19:10:34,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 19:10:34,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 19:10:34,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 19:10:34,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 19:10:34,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 19:10:34,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 19:10:34,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 19:10:34,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 19:10:34,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 19:10:34,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 19:10:34,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 19:10:34,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 19:10:34,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 19:10:34,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 19:10:34,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 19:10:34,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 19:10:34,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 19:10:34,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 19:10:34,353 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 19:10:34,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 19:10:34,379 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 19:10:34,379 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 19:10:34,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 19:10:34,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 19:10:34,382 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 19:10:34,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 19:10:34,382 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 19:10:34,383 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 19:10:34,383 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 19:10:34,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 19:10:34,384 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 19:10:34,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 19:10:34,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 19:10:34,386 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 19:10:34,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 19:10:34,386 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 19:10:34,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 19:10:34,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 19:10:34,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 19:10:34,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 19:10:34,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 19:10:34,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 19:10:34,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 19:10:34,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 19:10:34,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 19:10:34,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 19:10:34,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 19:10:34,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 19:10:34,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 19:10:34,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 595c6555624af5bbcf79585a20acb2500e3eeee8 [2020-07-28 19:10:34,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 19:10:34,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 19:10:34,739 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 19:10:34,741 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 19:10:34,741 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 19:10:34,742 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2020-07-28 19:10:34,807 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f240f35/956e45b7a77f48298754568ac31eb4e8/FLAGc6b58cf4a [2020-07-28 19:10:35,257 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 19:10:35,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2020-07-28 19:10:35,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f240f35/956e45b7a77f48298754568ac31eb4e8/FLAGc6b58cf4a [2020-07-28 19:10:35,643 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75f240f35/956e45b7a77f48298754568ac31eb4e8 [2020-07-28 19:10:35,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 19:10:35,651 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 19:10:35,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 19:10:35,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 19:10:35,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 19:10:35,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:35,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239f346a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35, skipping insertion in model container [2020-07-28 19:10:35,662 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:35,670 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 19:10:35,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 19:10:35,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:10:35,908 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 19:10:35,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 19:10:35,943 INFO L208 MainTranslator]: Completed translation [2020-07-28 19:10:35,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35 WrapperNode [2020-07-28 19:10:35,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 19:10:35,945 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 19:10:35,945 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 19:10:35,946 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 19:10:35,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:35,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 19:10:36,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 19:10:36,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 19:10:36,051 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 19:10:36,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,062 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,069 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,071 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (1/1) ... [2020-07-28 19:10:36,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 19:10:36,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 19:10:36,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 19:10:36,074 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 19:10:36,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (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 [2020-07-28 19:10:36,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 19:10:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 19:10:36,138 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2020-07-28 19:10:36,138 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2020-07-28 19:10:36,139 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2020-07-28 19:10:36,139 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2020-07-28 19:10:36,435 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 19:10:36,436 INFO L295 CfgBuilder]: Removed 4 assume(true) statements. [2020-07-28 19:10:36,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:10:36 BoogieIcfgContainer [2020-07-28 19:10:36,440 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 19:10:36,441 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 19:10:36,441 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 19:10:36,445 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 19:10:36,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 07:10:35" (1/3) ... [2020-07-28 19:10:36,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe80ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:10:36, skipping insertion in model container [2020-07-28 19:10:36,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 07:10:35" (2/3) ... [2020-07-28 19:10:36,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe80ad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 07:10:36, skipping insertion in model container [2020-07-28 19:10:36,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:10:36" (3/3) ... [2020-07-28 19:10:36,449 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_2calls_6-1.c [2020-07-28 19:10:36,461 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 19:10:36,470 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 19:10:36,492 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 19:10:36,526 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 19:10:36,526 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 19:10:36,526 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 19:10:36,527 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 19:10:36,527 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 19:10:36,527 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 19:10:36,527 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 19:10:36,527 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 19:10:36,551 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states. [2020-07-28 19:10:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-07-28 19:10:36,558 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:36,559 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:36,559 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:36,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:36,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1871295635, now seen corresponding path program 1 times [2020-07-28 19:10:36,576 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:36,577 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526400816] [2020-07-28 19:10:36,578 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:36,761 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:36,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {31#true} ~n := #in~n; {38#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:36,826 INFO L280 TraceCheckUtils]: 1: Hoare triple {38#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {39#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:36,828 INFO L280 TraceCheckUtils]: 2: Hoare triple {39#(<= |fibo1_#in~n| 0)} assume true; {39#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:36,830 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {39#(<= |fibo1_#in~n| 0)} {33#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {32#false} is VALID [2020-07-28 19:10:36,834 INFO L280 TraceCheckUtils]: 0: Hoare triple {31#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {33#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:36,835 INFO L263 TraceCheckUtils]: 1: Hoare triple {33#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {31#true} is VALID [2020-07-28 19:10:36,836 INFO L280 TraceCheckUtils]: 2: Hoare triple {31#true} ~n := #in~n; {38#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:36,837 INFO L280 TraceCheckUtils]: 3: Hoare triple {38#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {39#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:36,839 INFO L280 TraceCheckUtils]: 4: Hoare triple {39#(<= |fibo1_#in~n| 0)} assume true; {39#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:36,841 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {39#(<= |fibo1_#in~n| 0)} {33#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {32#false} is VALID [2020-07-28 19:10:36,841 INFO L280 TraceCheckUtils]: 6: Hoare triple {32#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {32#false} is VALID [2020-07-28 19:10:36,842 INFO L280 TraceCheckUtils]: 7: Hoare triple {32#false} assume 8 != main_~result~0; {32#false} is VALID [2020-07-28 19:10:36,842 INFO L280 TraceCheckUtils]: 8: Hoare triple {32#false} assume !false; {32#false} is VALID [2020-07-28 19:10:36,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:10:36,845 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526400816] [2020-07-28 19:10:36,846 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:10:36,846 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:10:36,847 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222368535] [2020-07-28 19:10:36,854 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2020-07-28 19:10:36,857 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:36,861 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:10:36,886 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:36,886 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:10:36,886 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:36,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:10:36,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:10:36,900 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 5 states. [2020-07-28 19:10:37,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:37,190 INFO L93 Difference]: Finished difference Result 38 states and 47 transitions. [2020-07-28 19:10:37,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:10:37,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2020-07-28 19:10:37,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:37,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:10:37,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2020-07-28 19:10:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:10:37,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2020-07-28 19:10:37,207 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 47 transitions. [2020-07-28 19:10:37,290 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:37,305 INFO L225 Difference]: With dead ends: 38 [2020-07-28 19:10:37,306 INFO L226 Difference]: Without dead ends: 26 [2020-07-28 19:10:37,309 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:10:37,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-07-28 19:10:37,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-07-28 19:10:37,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:37,358 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2020-07-28 19:10:37,359 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2020-07-28 19:10:37,359 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2020-07-28 19:10:37,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:37,366 INFO L93 Difference]: Finished difference Result 26 states and 33 transitions. [2020-07-28 19:10:37,367 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2020-07-28 19:10:37,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:37,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:37,368 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2020-07-28 19:10:37,369 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2020-07-28 19:10:37,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:37,374 INFO L93 Difference]: Finished difference Result 26 states and 33 transitions. [2020-07-28 19:10:37,374 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2020-07-28 19:10:37,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:37,376 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:37,376 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:37,376 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 19:10:37,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 33 transitions. [2020-07-28 19:10:37,382 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 33 transitions. Word has length 9 [2020-07-28 19:10:37,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:37,383 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 33 transitions. [2020-07-28 19:10:37,383 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:10:37,384 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2020-07-28 19:10:37,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-07-28 19:10:37,384 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:37,385 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:37,385 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 19:10:37,385 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:37,386 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:37,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1404217650, now seen corresponding path program 1 times [2020-07-28 19:10:37,386 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:37,387 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759137607] [2020-07-28 19:10:37,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:37,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:37,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:37,461 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} ~n := #in~n; {184#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:37,463 INFO L280 TraceCheckUtils]: 1: Hoare triple {184#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {184#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:37,464 INFO L280 TraceCheckUtils]: 2: Hoare triple {184#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {185#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:37,465 INFO L280 TraceCheckUtils]: 3: Hoare triple {185#(<= |fibo1_#in~n| 1)} assume true; {185#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:37,467 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {185#(<= |fibo1_#in~n| 1)} {178#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {177#false} is VALID [2020-07-28 19:10:37,469 INFO L280 TraceCheckUtils]: 0: Hoare triple {176#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {178#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:37,469 INFO L263 TraceCheckUtils]: 1: Hoare triple {178#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {176#true} is VALID [2020-07-28 19:10:37,470 INFO L280 TraceCheckUtils]: 2: Hoare triple {176#true} ~n := #in~n; {184#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:37,471 INFO L280 TraceCheckUtils]: 3: Hoare triple {184#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {184#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:37,472 INFO L280 TraceCheckUtils]: 4: Hoare triple {184#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {185#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:37,473 INFO L280 TraceCheckUtils]: 5: Hoare triple {185#(<= |fibo1_#in~n| 1)} assume true; {185#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:37,475 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {185#(<= |fibo1_#in~n| 1)} {178#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {177#false} is VALID [2020-07-28 19:10:37,476 INFO L280 TraceCheckUtils]: 7: Hoare triple {177#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {177#false} is VALID [2020-07-28 19:10:37,476 INFO L280 TraceCheckUtils]: 8: Hoare triple {177#false} assume 8 != main_~result~0; {177#false} is VALID [2020-07-28 19:10:37,476 INFO L280 TraceCheckUtils]: 9: Hoare triple {177#false} assume !false; {177#false} is VALID [2020-07-28 19:10:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 19:10:37,478 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759137607] [2020-07-28 19:10:37,479 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 19:10:37,479 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-28 19:10:37,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643825390] [2020-07-28 19:10:37,482 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2020-07-28 19:10:37,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:37,483 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 19:10:37,499 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:37,499 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 19:10:37,499 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:37,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 19:10:37,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-28 19:10:37,501 INFO L87 Difference]: Start difference. First operand 26 states and 33 transitions. Second operand 5 states. [2020-07-28 19:10:37,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:37,714 INFO L93 Difference]: Finished difference Result 32 states and 40 transitions. [2020-07-28 19:10:37,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 19:10:37,715 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2020-07-28 19:10:37,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:37,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:10:37,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 37 transitions. [2020-07-28 19:10:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 19:10:37,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 37 transitions. [2020-07-28 19:10:37,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 37 transitions. [2020-07-28 19:10:37,787 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:37,790 INFO L225 Difference]: With dead ends: 32 [2020-07-28 19:10:37,790 INFO L226 Difference]: Without dead ends: 28 [2020-07-28 19:10:37,792 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-28 19:10:37,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-28 19:10:37,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 26. [2020-07-28 19:10:37,805 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:37,806 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 26 states. [2020-07-28 19:10:37,806 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 26 states. [2020-07-28 19:10:37,806 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 26 states. [2020-07-28 19:10:37,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:37,811 INFO L93 Difference]: Finished difference Result 28 states and 36 transitions. [2020-07-28 19:10:37,811 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2020-07-28 19:10:37,813 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:37,813 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:37,813 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 28 states. [2020-07-28 19:10:37,814 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 28 states. [2020-07-28 19:10:37,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:37,818 INFO L93 Difference]: Finished difference Result 28 states and 36 transitions. [2020-07-28 19:10:37,819 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2020-07-28 19:10:37,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:37,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:37,821 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:37,821 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:37,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 19:10:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 33 transitions. [2020-07-28 19:10:37,825 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 33 transitions. Word has length 10 [2020-07-28 19:10:37,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:37,825 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 33 transitions. [2020-07-28 19:10:37,826 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 19:10:37,826 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2020-07-28 19:10:37,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-07-28 19:10:37,827 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:37,828 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:37,828 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-28 19:10:37,829 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:37,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:37,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1629927371, now seen corresponding path program 1 times [2020-07-28 19:10:37,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:37,830 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558160001] [2020-07-28 19:10:37,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:37,912 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:37,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:37,964 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:38,002 INFO L280 TraceCheckUtils]: 0: Hoare triple {318#true} ~n := #in~n; {348#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:38,003 INFO L280 TraceCheckUtils]: 1: Hoare triple {348#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,005 INFO L280 TraceCheckUtils]: 2: Hoare triple {349#(<= |fibo2_#in~n| 0)} assume true; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,007 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {349#(<= |fibo2_#in~n| 0)} {339#(< 1 fibo1_~n)} #52#return; {319#false} is VALID [2020-07-28 19:10:38,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-07-28 19:10:38,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:38,015 INFO L280 TraceCheckUtils]: 0: Hoare triple {318#true} ~n := #in~n; {318#true} is VALID [2020-07-28 19:10:38,016 INFO L280 TraceCheckUtils]: 1: Hoare triple {318#true} assume ~n < 1;#res := 0; {318#true} is VALID [2020-07-28 19:10:38,017 INFO L280 TraceCheckUtils]: 2: Hoare triple {318#true} assume true; {318#true} is VALID [2020-07-28 19:10:38,017 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {318#true} {319#false} #54#return; {319#false} is VALID [2020-07-28 19:10:38,017 INFO L280 TraceCheckUtils]: 0: Hoare triple {318#true} ~n := #in~n; {318#true} is VALID [2020-07-28 19:10:38,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {318#true} assume !(~n < 1); {338#(< 0 fibo1_~n)} is VALID [2020-07-28 19:10:38,021 INFO L280 TraceCheckUtils]: 2: Hoare triple {338#(< 0 fibo1_~n)} assume !(1 == ~n); {339#(< 1 fibo1_~n)} is VALID [2020-07-28 19:10:38,021 INFO L263 TraceCheckUtils]: 3: Hoare triple {339#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {318#true} is VALID [2020-07-28 19:10:38,023 INFO L280 TraceCheckUtils]: 4: Hoare triple {318#true} ~n := #in~n; {348#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:38,024 INFO L280 TraceCheckUtils]: 5: Hoare triple {348#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,025 INFO L280 TraceCheckUtils]: 6: Hoare triple {349#(<= |fibo2_#in~n| 0)} assume true; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,028 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {349#(<= |fibo2_#in~n| 0)} {339#(< 1 fibo1_~n)} #52#return; {319#false} is VALID [2020-07-28 19:10:38,028 INFO L280 TraceCheckUtils]: 8: Hoare triple {319#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {319#false} is VALID [2020-07-28 19:10:38,029 INFO L263 TraceCheckUtils]: 9: Hoare triple {319#false} call #t~ret1 := fibo2(~n - 2); {318#true} is VALID [2020-07-28 19:10:38,029 INFO L280 TraceCheckUtils]: 10: Hoare triple {318#true} ~n := #in~n; {318#true} is VALID [2020-07-28 19:10:38,030 INFO L280 TraceCheckUtils]: 11: Hoare triple {318#true} assume ~n < 1;#res := 0; {318#true} is VALID [2020-07-28 19:10:38,030 INFO L280 TraceCheckUtils]: 12: Hoare triple {318#true} assume true; {318#true} is VALID [2020-07-28 19:10:38,031 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {318#true} {319#false} #54#return; {319#false} is VALID [2020-07-28 19:10:38,031 INFO L280 TraceCheckUtils]: 14: Hoare triple {319#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {319#false} is VALID [2020-07-28 19:10:38,031 INFO L280 TraceCheckUtils]: 15: Hoare triple {319#false} assume true; {319#false} is VALID [2020-07-28 19:10:38,032 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {319#false} {320#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {319#false} is VALID [2020-07-28 19:10:38,034 INFO L280 TraceCheckUtils]: 0: Hoare triple {318#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {320#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:38,035 INFO L263 TraceCheckUtils]: 1: Hoare triple {320#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {318#true} is VALID [2020-07-28 19:10:38,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {318#true} ~n := #in~n; {318#true} is VALID [2020-07-28 19:10:38,037 INFO L280 TraceCheckUtils]: 3: Hoare triple {318#true} assume !(~n < 1); {338#(< 0 fibo1_~n)} is VALID [2020-07-28 19:10:38,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {338#(< 0 fibo1_~n)} assume !(1 == ~n); {339#(< 1 fibo1_~n)} is VALID [2020-07-28 19:10:38,039 INFO L263 TraceCheckUtils]: 5: Hoare triple {339#(< 1 fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {318#true} is VALID [2020-07-28 19:10:38,040 INFO L280 TraceCheckUtils]: 6: Hoare triple {318#true} ~n := #in~n; {348#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:38,042 INFO L280 TraceCheckUtils]: 7: Hoare triple {348#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,043 INFO L280 TraceCheckUtils]: 8: Hoare triple {349#(<= |fibo2_#in~n| 0)} assume true; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,045 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {349#(<= |fibo2_#in~n| 0)} {339#(< 1 fibo1_~n)} #52#return; {319#false} is VALID [2020-07-28 19:10:38,045 INFO L280 TraceCheckUtils]: 10: Hoare triple {319#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {319#false} is VALID [2020-07-28 19:10:38,046 INFO L263 TraceCheckUtils]: 11: Hoare triple {319#false} call #t~ret1 := fibo2(~n - 2); {318#true} is VALID [2020-07-28 19:10:38,046 INFO L280 TraceCheckUtils]: 12: Hoare triple {318#true} ~n := #in~n; {318#true} is VALID [2020-07-28 19:10:38,046 INFO L280 TraceCheckUtils]: 13: Hoare triple {318#true} assume ~n < 1;#res := 0; {318#true} is VALID [2020-07-28 19:10:38,047 INFO L280 TraceCheckUtils]: 14: Hoare triple {318#true} assume true; {318#true} is VALID [2020-07-28 19:10:38,048 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {318#true} {319#false} #54#return; {319#false} is VALID [2020-07-28 19:10:38,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {319#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {319#false} is VALID [2020-07-28 19:10:38,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {319#false} assume true; {319#false} is VALID [2020-07-28 19:10:38,049 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {319#false} {320#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {319#false} is VALID [2020-07-28 19:10:38,049 INFO L280 TraceCheckUtils]: 19: Hoare triple {319#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {319#false} is VALID [2020-07-28 19:10:38,050 INFO L280 TraceCheckUtils]: 20: Hoare triple {319#false} assume 8 != main_~result~0; {319#false} is VALID [2020-07-28 19:10:38,050 INFO L280 TraceCheckUtils]: 21: Hoare triple {319#false} assume !false; {319#false} is VALID [2020-07-28 19:10:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 19:10:38,052 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558160001] [2020-07-28 19:10:38,053 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1024926149] [2020-07-28 19:10:38,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:38,102 INFO L263 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:10:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:38,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:38,451 INFO L280 TraceCheckUtils]: 0: Hoare triple {318#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {320#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:38,451 INFO L263 TraceCheckUtils]: 1: Hoare triple {320#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {318#true} is VALID [2020-07-28 19:10:38,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {318#true} ~n := #in~n; {359#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:38,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {359#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {359#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:38,455 INFO L280 TraceCheckUtils]: 4: Hoare triple {359#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {359#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:38,455 INFO L263 TraceCheckUtils]: 5: Hoare triple {359#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {318#true} is VALID [2020-07-28 19:10:38,456 INFO L280 TraceCheckUtils]: 6: Hoare triple {318#true} ~n := #in~n; {372#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:38,458 INFO L280 TraceCheckUtils]: 7: Hoare triple {372#(<= |fibo2_#in~n| fibo2_~n)} assume ~n < 1;#res := 0; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,459 INFO L280 TraceCheckUtils]: 8: Hoare triple {349#(<= |fibo2_#in~n| 0)} assume true; {349#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:38,461 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {349#(<= |fibo2_#in~n| 0)} {359#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {382#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:38,462 INFO L280 TraceCheckUtils]: 10: Hoare triple {382#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {382#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:38,462 INFO L263 TraceCheckUtils]: 11: Hoare triple {382#(<= |fibo1_#in~n| 1)} call #t~ret1 := fibo2(~n - 2); {318#true} is VALID [2020-07-28 19:10:38,462 INFO L280 TraceCheckUtils]: 12: Hoare triple {318#true} ~n := #in~n; {318#true} is VALID [2020-07-28 19:10:38,463 INFO L280 TraceCheckUtils]: 13: Hoare triple {318#true} assume ~n < 1;#res := 0; {318#true} is VALID [2020-07-28 19:10:38,463 INFO L280 TraceCheckUtils]: 14: Hoare triple {318#true} assume true; {318#true} is VALID [2020-07-28 19:10:38,465 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {318#true} {382#(<= |fibo1_#in~n| 1)} #54#return; {382#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:38,466 INFO L280 TraceCheckUtils]: 16: Hoare triple {382#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {382#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:38,467 INFO L280 TraceCheckUtils]: 17: Hoare triple {382#(<= |fibo1_#in~n| 1)} assume true; {382#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:38,469 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {382#(<= |fibo1_#in~n| 1)} {320#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {319#false} is VALID [2020-07-28 19:10:38,470 INFO L280 TraceCheckUtils]: 19: Hoare triple {319#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {319#false} is VALID [2020-07-28 19:10:38,470 INFO L280 TraceCheckUtils]: 20: Hoare triple {319#false} assume 8 != main_~result~0; {319#false} is VALID [2020-07-28 19:10:38,471 INFO L280 TraceCheckUtils]: 21: Hoare triple {319#false} assume !false; {319#false} is VALID [2020-07-28 19:10:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 19:10:38,474 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:38,474 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2020-07-28 19:10:38,474 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883301364] [2020-07-28 19:10:38,475 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2020-07-28 19:10:38,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:38,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 19:10:38,531 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:38,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 19:10:38,531 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:38,532 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 19:10:38,532 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-07-28 19:10:38,533 INFO L87 Difference]: Start difference. First operand 26 states and 33 transitions. Second operand 10 states. [2020-07-28 19:10:39,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:39,208 INFO L93 Difference]: Finished difference Result 54 states and 74 transitions. [2020-07-28 19:10:39,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 19:10:39,208 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 22 [2020-07-28 19:10:39,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:10:39,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 71 transitions. [2020-07-28 19:10:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 19:10:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 71 transitions. [2020-07-28 19:10:39,226 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 71 transitions. [2020-07-28 19:10:39,342 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:39,345 INFO L225 Difference]: With dead ends: 54 [2020-07-28 19:10:39,345 INFO L226 Difference]: Without dead ends: 30 [2020-07-28 19:10:39,347 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2020-07-28 19:10:39,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-28 19:10:39,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-28 19:10:39,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:39,364 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-28 19:10:39,364 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-28 19:10:39,364 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-28 19:10:39,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:39,368 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2020-07-28 19:10:39,368 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2020-07-28 19:10:39,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:39,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:39,370 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-28 19:10:39,370 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-28 19:10:39,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:39,373 INFO L93 Difference]: Finished difference Result 30 states and 38 transitions. [2020-07-28 19:10:39,374 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 38 transitions. [2020-07-28 19:10:39,374 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:39,375 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:39,375 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:39,375 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:39,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-28 19:10:39,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 35 transitions. [2020-07-28 19:10:39,378 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 35 transitions. Word has length 22 [2020-07-28 19:10:39,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:39,379 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 35 transitions. [2020-07-28 19:10:39,379 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 19:10:39,379 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2020-07-28 19:10:39,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-07-28 19:10:39,381 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:39,381 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:39,594 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-07-28 19:10:39,595 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:39,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:39,597 INFO L82 PathProgramCache]: Analyzing trace with hash 1285987244, now seen corresponding path program 1 times [2020-07-28 19:10:39,597 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:39,597 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765144332] [2020-07-28 19:10:39,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:39,648 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:39,689 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:39,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:39,724 INFO L280 TraceCheckUtils]: 0: Hoare triple {590#true} ~n := #in~n; {622#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:39,724 INFO L280 TraceCheckUtils]: 1: Hoare triple {622#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {622#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:39,725 INFO L280 TraceCheckUtils]: 2: Hoare triple {622#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:39,726 INFO L280 TraceCheckUtils]: 3: Hoare triple {623#(<= |fibo2_#in~n| 1)} assume true; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:39,727 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {623#(<= |fibo2_#in~n| 1)} {611#(= fibo1_~n |fibo1_#in~n|)} #52#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,728 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:39,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:39,734 INFO L280 TraceCheckUtils]: 0: Hoare triple {590#true} ~n := #in~n; {590#true} is VALID [2020-07-28 19:10:39,735 INFO L280 TraceCheckUtils]: 1: Hoare triple {590#true} assume ~n < 1;#res := 0; {590#true} is VALID [2020-07-28 19:10:39,735 INFO L280 TraceCheckUtils]: 2: Hoare triple {590#true} assume true; {590#true} is VALID [2020-07-28 19:10:39,736 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {590#true} {617#(<= |fibo1_#in~n| 2)} #54#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {590#true} ~n := #in~n; {611#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:39,738 INFO L280 TraceCheckUtils]: 1: Hoare triple {611#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {611#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:39,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {611#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {611#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:39,739 INFO L263 TraceCheckUtils]: 3: Hoare triple {611#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {590#true} is VALID [2020-07-28 19:10:39,739 INFO L280 TraceCheckUtils]: 4: Hoare triple {590#true} ~n := #in~n; {622#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:39,740 INFO L280 TraceCheckUtils]: 5: Hoare triple {622#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {622#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:39,741 INFO L280 TraceCheckUtils]: 6: Hoare triple {622#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:39,741 INFO L280 TraceCheckUtils]: 7: Hoare triple {623#(<= |fibo2_#in~n| 1)} assume true; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:39,743 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {623#(<= |fibo2_#in~n| 1)} {611#(= fibo1_~n |fibo1_#in~n|)} #52#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,744 INFO L280 TraceCheckUtils]: 9: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,744 INFO L263 TraceCheckUtils]: 10: Hoare triple {617#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {590#true} is VALID [2020-07-28 19:10:39,744 INFO L280 TraceCheckUtils]: 11: Hoare triple {590#true} ~n := #in~n; {590#true} is VALID [2020-07-28 19:10:39,744 INFO L280 TraceCheckUtils]: 12: Hoare triple {590#true} assume ~n < 1;#res := 0; {590#true} is VALID [2020-07-28 19:10:39,745 INFO L280 TraceCheckUtils]: 13: Hoare triple {590#true} assume true; {590#true} is VALID [2020-07-28 19:10:39,746 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {590#true} {617#(<= |fibo1_#in~n| 2)} #54#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,747 INFO L280 TraceCheckUtils]: 15: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,748 INFO L280 TraceCheckUtils]: 16: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume true; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,749 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {617#(<= |fibo1_#in~n| 2)} {592#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {591#false} is VALID [2020-07-28 19:10:39,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {590#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {592#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:39,750 INFO L263 TraceCheckUtils]: 1: Hoare triple {592#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {590#true} is VALID [2020-07-28 19:10:39,751 INFO L280 TraceCheckUtils]: 2: Hoare triple {590#true} ~n := #in~n; {611#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:39,752 INFO L280 TraceCheckUtils]: 3: Hoare triple {611#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {611#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:39,752 INFO L280 TraceCheckUtils]: 4: Hoare triple {611#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {611#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:39,753 INFO L263 TraceCheckUtils]: 5: Hoare triple {611#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {590#true} is VALID [2020-07-28 19:10:39,753 INFO L280 TraceCheckUtils]: 6: Hoare triple {590#true} ~n := #in~n; {622#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:39,754 INFO L280 TraceCheckUtils]: 7: Hoare triple {622#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {622#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:39,755 INFO L280 TraceCheckUtils]: 8: Hoare triple {622#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:39,756 INFO L280 TraceCheckUtils]: 9: Hoare triple {623#(<= |fibo2_#in~n| 1)} assume true; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:39,757 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {623#(<= |fibo2_#in~n| 1)} {611#(= fibo1_~n |fibo1_#in~n|)} #52#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,758 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,758 INFO L263 TraceCheckUtils]: 12: Hoare triple {617#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {590#true} is VALID [2020-07-28 19:10:39,758 INFO L280 TraceCheckUtils]: 13: Hoare triple {590#true} ~n := #in~n; {590#true} is VALID [2020-07-28 19:10:39,759 INFO L280 TraceCheckUtils]: 14: Hoare triple {590#true} assume ~n < 1;#res := 0; {590#true} is VALID [2020-07-28 19:10:39,759 INFO L280 TraceCheckUtils]: 15: Hoare triple {590#true} assume true; {590#true} is VALID [2020-07-28 19:10:39,760 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {590#true} {617#(<= |fibo1_#in~n| 2)} #54#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,761 INFO L280 TraceCheckUtils]: 17: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,762 INFO L280 TraceCheckUtils]: 18: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume true; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:39,763 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {617#(<= |fibo1_#in~n| 2)} {592#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {591#false} is VALID [2020-07-28 19:10:39,763 INFO L280 TraceCheckUtils]: 20: Hoare triple {591#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {591#false} is VALID [2020-07-28 19:10:39,764 INFO L280 TraceCheckUtils]: 21: Hoare triple {591#false} assume 8 != main_~result~0; {591#false} is VALID [2020-07-28 19:10:39,764 INFO L280 TraceCheckUtils]: 22: Hoare triple {591#false} assume !false; {591#false} is VALID [2020-07-28 19:10:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 19:10:39,765 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765144332] [2020-07-28 19:10:39,766 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538508743] [2020-07-28 19:10:39,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:39,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 19:10:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:39,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:40,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {590#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {592#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:40,064 INFO L263 TraceCheckUtils]: 1: Hoare triple {592#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {590#true} is VALID [2020-07-28 19:10:40,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {590#true} ~n := #in~n; {633#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:40,067 INFO L280 TraceCheckUtils]: 3: Hoare triple {633#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {633#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:40,068 INFO L280 TraceCheckUtils]: 4: Hoare triple {633#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {633#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:40,068 INFO L263 TraceCheckUtils]: 5: Hoare triple {633#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {590#true} is VALID [2020-07-28 19:10:40,070 INFO L280 TraceCheckUtils]: 6: Hoare triple {590#true} ~n := #in~n; {646#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:40,071 INFO L280 TraceCheckUtils]: 7: Hoare triple {646#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {646#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:40,072 INFO L280 TraceCheckUtils]: 8: Hoare triple {646#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:40,074 INFO L280 TraceCheckUtils]: 9: Hoare triple {623#(<= |fibo2_#in~n| 1)} assume true; {623#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:40,075 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {623#(<= |fibo2_#in~n| 1)} {633#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:40,076 INFO L280 TraceCheckUtils]: 11: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:40,077 INFO L263 TraceCheckUtils]: 12: Hoare triple {617#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {590#true} is VALID [2020-07-28 19:10:40,077 INFO L280 TraceCheckUtils]: 13: Hoare triple {590#true} ~n := #in~n; {590#true} is VALID [2020-07-28 19:10:40,077 INFO L280 TraceCheckUtils]: 14: Hoare triple {590#true} assume ~n < 1;#res := 0; {590#true} is VALID [2020-07-28 19:10:40,077 INFO L280 TraceCheckUtils]: 15: Hoare triple {590#true} assume true; {590#true} is VALID [2020-07-28 19:10:40,079 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {590#true} {617#(<= |fibo1_#in~n| 2)} #54#return; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:40,080 INFO L280 TraceCheckUtils]: 17: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:40,081 INFO L280 TraceCheckUtils]: 18: Hoare triple {617#(<= |fibo1_#in~n| 2)} assume true; {617#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:40,082 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {617#(<= |fibo1_#in~n| 2)} {592#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {591#false} is VALID [2020-07-28 19:10:40,082 INFO L280 TraceCheckUtils]: 20: Hoare triple {591#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {591#false} is VALID [2020-07-28 19:10:40,082 INFO L280 TraceCheckUtils]: 21: Hoare triple {591#false} assume 8 != main_~result~0; {591#false} is VALID [2020-07-28 19:10:40,082 INFO L280 TraceCheckUtils]: 22: Hoare triple {591#false} assume !false; {591#false} is VALID [2020-07-28 19:10:40,084 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 19:10:40,085 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:40,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2020-07-28 19:10:40,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [697646145] [2020-07-28 19:10:40,086 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2020-07-28 19:10:40,086 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:40,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 19:10:40,127 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 31 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:40,127 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 19:10:40,127 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:40,127 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 19:10:40,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-07-28 19:10:40,128 INFO L87 Difference]: Start difference. First operand 28 states and 35 transitions. Second operand 9 states. [2020-07-28 19:10:40,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:40,748 INFO L93 Difference]: Finished difference Result 50 states and 70 transitions. [2020-07-28 19:10:40,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 19:10:40,748 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 23 [2020-07-28 19:10:40,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:40,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:10:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 62 transitions. [2020-07-28 19:10:40,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 19:10:40,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 62 transitions. [2020-07-28 19:10:40,760 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 62 transitions. [2020-07-28 19:10:40,859 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:40,864 INFO L225 Difference]: With dead ends: 50 [2020-07-28 19:10:40,864 INFO L226 Difference]: Without dead ends: 46 [2020-07-28 19:10:40,865 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:10:40,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-07-28 19:10:40,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 44. [2020-07-28 19:10:40,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:40,890 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 44 states. [2020-07-28 19:10:40,890 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 44 states. [2020-07-28 19:10:40,890 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 44 states. [2020-07-28 19:10:40,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:40,895 INFO L93 Difference]: Finished difference Result 46 states and 66 transitions. [2020-07-28 19:10:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2020-07-28 19:10:40,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:40,897 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:40,897 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 46 states. [2020-07-28 19:10:40,897 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 46 states. [2020-07-28 19:10:40,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:40,901 INFO L93 Difference]: Finished difference Result 46 states and 66 transitions. [2020-07-28 19:10:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2020-07-28 19:10:40,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:40,903 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:40,903 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:40,903 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2020-07-28 19:10:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 61 transitions. [2020-07-28 19:10:40,906 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 61 transitions. Word has length 23 [2020-07-28 19:10:40,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:40,907 INFO L479 AbstractCegarLoop]: Abstraction has 44 states and 61 transitions. [2020-07-28 19:10:40,907 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 19:10:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2020-07-28 19:10:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 19:10:40,908 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:40,908 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:41,117 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:41,118 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:41,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:41,119 INFO L82 PathProgramCache]: Analyzing trace with hash -649262923, now seen corresponding path program 1 times [2020-07-28 19:10:41,119 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:41,120 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421766920] [2020-07-28 19:10:41,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,251 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} ~n := #in~n; {975#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:41,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {975#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,286 INFO L280 TraceCheckUtils]: 2: Hoare triple {976#(<= |fibo1_#in~n| 0)} assume true; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,287 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {976#(<= |fibo1_#in~n| 0)} {966#(< 1 fibo2_~n)} #48#return; {912#false} is VALID [2020-07-28 19:10:41,287 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-07-28 19:10:41,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,307 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,308 INFO L280 TraceCheckUtils]: 1: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,308 INFO L280 TraceCheckUtils]: 2: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,308 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {911#true} {912#false} #50#return; {912#false} is VALID [2020-07-28 19:10:41,309 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,313 INFO L280 TraceCheckUtils]: 1: Hoare triple {911#true} assume !(~n < 1); {965#(< 0 fibo2_~n)} is VALID [2020-07-28 19:10:41,316 INFO L280 TraceCheckUtils]: 2: Hoare triple {965#(< 0 fibo2_~n)} assume !(1 == ~n); {966#(< 1 fibo2_~n)} is VALID [2020-07-28 19:10:41,316 INFO L263 TraceCheckUtils]: 3: Hoare triple {966#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,319 INFO L280 TraceCheckUtils]: 4: Hoare triple {911#true} ~n := #in~n; {975#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:41,321 INFO L280 TraceCheckUtils]: 5: Hoare triple {975#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,322 INFO L280 TraceCheckUtils]: 6: Hoare triple {976#(<= |fibo1_#in~n| 0)} assume true; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,323 INFO L275 TraceCheckUtils]: 7: Hoare quadruple {976#(<= |fibo1_#in~n| 0)} {966#(< 1 fibo2_~n)} #48#return; {912#false} is VALID [2020-07-28 19:10:41,323 INFO L280 TraceCheckUtils]: 8: Hoare triple {912#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {912#false} is VALID [2020-07-28 19:10:41,323 INFO L263 TraceCheckUtils]: 9: Hoare triple {912#false} call #t~ret3 := fibo1(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,324 INFO L280 TraceCheckUtils]: 11: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,325 INFO L280 TraceCheckUtils]: 12: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,325 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {911#true} {912#false} #50#return; {912#false} is VALID [2020-07-28 19:10:41,326 INFO L280 TraceCheckUtils]: 14: Hoare triple {912#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {912#false} is VALID [2020-07-28 19:10:41,326 INFO L280 TraceCheckUtils]: 15: Hoare triple {912#false} assume true; {912#false} is VALID [2020-07-28 19:10:41,328 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {912#false} {911#true} #52#return; {912#false} is VALID [2020-07-28 19:10:41,329 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-07-28 19:10:41,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,347 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,347 INFO L280 TraceCheckUtils]: 2: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,347 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {911#true} {912#false} #54#return; {912#false} is VALID [2020-07-28 19:10:41,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {911#true} assume !(~n < 1); {911#true} is VALID [2020-07-28 19:10:41,348 INFO L280 TraceCheckUtils]: 2: Hoare triple {911#true} assume !(1 == ~n); {911#true} is VALID [2020-07-28 19:10:41,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {911#true} call #t~ret0 := fibo2(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,350 INFO L280 TraceCheckUtils]: 5: Hoare triple {911#true} assume !(~n < 1); {965#(< 0 fibo2_~n)} is VALID [2020-07-28 19:10:41,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {965#(< 0 fibo2_~n)} assume !(1 == ~n); {966#(< 1 fibo2_~n)} is VALID [2020-07-28 19:10:41,351 INFO L263 TraceCheckUtils]: 7: Hoare triple {966#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,351 INFO L280 TraceCheckUtils]: 8: Hoare triple {911#true} ~n := #in~n; {975#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:41,352 INFO L280 TraceCheckUtils]: 9: Hoare triple {975#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,353 INFO L280 TraceCheckUtils]: 10: Hoare triple {976#(<= |fibo1_#in~n| 0)} assume true; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,354 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {976#(<= |fibo1_#in~n| 0)} {966#(< 1 fibo2_~n)} #48#return; {912#false} is VALID [2020-07-28 19:10:41,354 INFO L280 TraceCheckUtils]: 12: Hoare triple {912#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {912#false} is VALID [2020-07-28 19:10:41,354 INFO L263 TraceCheckUtils]: 13: Hoare triple {912#false} call #t~ret3 := fibo1(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,355 INFO L280 TraceCheckUtils]: 14: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,355 INFO L280 TraceCheckUtils]: 15: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,355 INFO L280 TraceCheckUtils]: 16: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,356 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {911#true} {912#false} #50#return; {912#false} is VALID [2020-07-28 19:10:41,356 INFO L280 TraceCheckUtils]: 18: Hoare triple {912#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {912#false} is VALID [2020-07-28 19:10:41,356 INFO L280 TraceCheckUtils]: 19: Hoare triple {912#false} assume true; {912#false} is VALID [2020-07-28 19:10:41,356 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {912#false} {911#true} #52#return; {912#false} is VALID [2020-07-28 19:10:41,357 INFO L280 TraceCheckUtils]: 21: Hoare triple {912#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {912#false} is VALID [2020-07-28 19:10:41,357 INFO L263 TraceCheckUtils]: 22: Hoare triple {912#false} call #t~ret1 := fibo2(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,357 INFO L280 TraceCheckUtils]: 23: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,358 INFO L280 TraceCheckUtils]: 24: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,358 INFO L280 TraceCheckUtils]: 25: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,358 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {911#true} {912#false} #54#return; {912#false} is VALID [2020-07-28 19:10:41,359 INFO L280 TraceCheckUtils]: 27: Hoare triple {912#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {912#false} is VALID [2020-07-28 19:10:41,359 INFO L280 TraceCheckUtils]: 28: Hoare triple {912#false} assume true; {912#false} is VALID [2020-07-28 19:10:41,361 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {912#false} {913#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {912#false} is VALID [2020-07-28 19:10:41,368 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {913#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:41,369 INFO L263 TraceCheckUtils]: 1: Hoare triple {913#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {911#true} is VALID [2020-07-28 19:10:41,369 INFO L280 TraceCheckUtils]: 2: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,369 INFO L280 TraceCheckUtils]: 3: Hoare triple {911#true} assume !(~n < 1); {911#true} is VALID [2020-07-28 19:10:41,370 INFO L280 TraceCheckUtils]: 4: Hoare triple {911#true} assume !(1 == ~n); {911#true} is VALID [2020-07-28 19:10:41,370 INFO L263 TraceCheckUtils]: 5: Hoare triple {911#true} call #t~ret0 := fibo2(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,370 INFO L280 TraceCheckUtils]: 6: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,374 INFO L280 TraceCheckUtils]: 7: Hoare triple {911#true} assume !(~n < 1); {965#(< 0 fibo2_~n)} is VALID [2020-07-28 19:10:41,375 INFO L280 TraceCheckUtils]: 8: Hoare triple {965#(< 0 fibo2_~n)} assume !(1 == ~n); {966#(< 1 fibo2_~n)} is VALID [2020-07-28 19:10:41,376 INFO L263 TraceCheckUtils]: 9: Hoare triple {966#(< 1 fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,377 INFO L280 TraceCheckUtils]: 10: Hoare triple {911#true} ~n := #in~n; {975#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:41,377 INFO L280 TraceCheckUtils]: 11: Hoare triple {975#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,378 INFO L280 TraceCheckUtils]: 12: Hoare triple {976#(<= |fibo1_#in~n| 0)} assume true; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,379 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {976#(<= |fibo1_#in~n| 0)} {966#(< 1 fibo2_~n)} #48#return; {912#false} is VALID [2020-07-28 19:10:41,379 INFO L280 TraceCheckUtils]: 14: Hoare triple {912#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {912#false} is VALID [2020-07-28 19:10:41,380 INFO L263 TraceCheckUtils]: 15: Hoare triple {912#false} call #t~ret3 := fibo1(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,380 INFO L280 TraceCheckUtils]: 16: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,380 INFO L280 TraceCheckUtils]: 17: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,380 INFO L280 TraceCheckUtils]: 18: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,380 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {911#true} {912#false} #50#return; {912#false} is VALID [2020-07-28 19:10:41,381 INFO L280 TraceCheckUtils]: 20: Hoare triple {912#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {912#false} is VALID [2020-07-28 19:10:41,381 INFO L280 TraceCheckUtils]: 21: Hoare triple {912#false} assume true; {912#false} is VALID [2020-07-28 19:10:41,381 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {912#false} {911#true} #52#return; {912#false} is VALID [2020-07-28 19:10:41,381 INFO L280 TraceCheckUtils]: 23: Hoare triple {912#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {912#false} is VALID [2020-07-28 19:10:41,381 INFO L263 TraceCheckUtils]: 24: Hoare triple {912#false} call #t~ret1 := fibo2(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,382 INFO L280 TraceCheckUtils]: 25: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,382 INFO L280 TraceCheckUtils]: 26: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,383 INFO L280 TraceCheckUtils]: 27: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,384 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {911#true} {912#false} #54#return; {912#false} is VALID [2020-07-28 19:10:41,384 INFO L280 TraceCheckUtils]: 29: Hoare triple {912#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {912#false} is VALID [2020-07-28 19:10:41,384 INFO L280 TraceCheckUtils]: 30: Hoare triple {912#false} assume true; {912#false} is VALID [2020-07-28 19:10:41,384 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {912#false} {913#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {912#false} is VALID [2020-07-28 19:10:41,384 INFO L280 TraceCheckUtils]: 32: Hoare triple {912#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {912#false} is VALID [2020-07-28 19:10:41,385 INFO L280 TraceCheckUtils]: 33: Hoare triple {912#false} assume 8 != main_~result~0; {912#false} is VALID [2020-07-28 19:10:41,385 INFO L280 TraceCheckUtils]: 34: Hoare triple {912#false} assume !false; {912#false} is VALID [2020-07-28 19:10:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-28 19:10:41,387 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421766920] [2020-07-28 19:10:41,388 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [410844538] [2020-07-28 19:10:41,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:41,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 19:10:41,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:41,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:41,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {911#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {913#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:41,778 INFO L263 TraceCheckUtils]: 1: Hoare triple {913#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {911#true} is VALID [2020-07-28 19:10:41,779 INFO L280 TraceCheckUtils]: 2: Hoare triple {911#true} ~n := #in~n; {986#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:41,780 INFO L280 TraceCheckUtils]: 3: Hoare triple {986#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {986#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:41,782 INFO L280 TraceCheckUtils]: 4: Hoare triple {986#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {986#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:41,782 INFO L263 TraceCheckUtils]: 5: Hoare triple {986#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {911#true} ~n := #in~n; {999#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:41,785 INFO L280 TraceCheckUtils]: 7: Hoare triple {999#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {999#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:41,786 INFO L280 TraceCheckUtils]: 8: Hoare triple {999#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {999#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:41,786 INFO L263 TraceCheckUtils]: 9: Hoare triple {999#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {911#true} is VALID [2020-07-28 19:10:41,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {911#true} ~n := #in~n; {986#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:41,787 INFO L280 TraceCheckUtils]: 11: Hoare triple {986#(<= |fibo1_#in~n| fibo1_~n)} assume ~n < 1;#res := 0; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,788 INFO L280 TraceCheckUtils]: 12: Hoare triple {976#(<= |fibo1_#in~n| 0)} assume true; {976#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:41,789 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {976#(<= |fibo1_#in~n| 0)} {999#(<= |fibo2_#in~n| fibo2_~n)} #48#return; {1021#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:41,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {1021#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1021#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:41,790 INFO L263 TraceCheckUtils]: 15: Hoare triple {1021#(<= |fibo2_#in~n| 1)} call #t~ret3 := fibo1(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,790 INFO L280 TraceCheckUtils]: 16: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,791 INFO L280 TraceCheckUtils]: 18: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,792 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {911#true} {1021#(<= |fibo2_#in~n| 1)} #50#return; {1021#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:41,792 INFO L280 TraceCheckUtils]: 20: Hoare triple {1021#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1021#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:41,793 INFO L280 TraceCheckUtils]: 21: Hoare triple {1021#(<= |fibo2_#in~n| 1)} assume true; {1021#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:41,794 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1021#(<= |fibo2_#in~n| 1)} {986#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {1049#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:41,795 INFO L280 TraceCheckUtils]: 23: Hoare triple {1049#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1049#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:41,795 INFO L263 TraceCheckUtils]: 24: Hoare triple {1049#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {911#true} is VALID [2020-07-28 19:10:41,795 INFO L280 TraceCheckUtils]: 25: Hoare triple {911#true} ~n := #in~n; {911#true} is VALID [2020-07-28 19:10:41,795 INFO L280 TraceCheckUtils]: 26: Hoare triple {911#true} assume ~n < 1;#res := 0; {911#true} is VALID [2020-07-28 19:10:41,795 INFO L280 TraceCheckUtils]: 27: Hoare triple {911#true} assume true; {911#true} is VALID [2020-07-28 19:10:41,796 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {911#true} {1049#(<= |fibo1_#in~n| 2)} #54#return; {1049#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:41,797 INFO L280 TraceCheckUtils]: 29: Hoare triple {1049#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1049#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:41,797 INFO L280 TraceCheckUtils]: 30: Hoare triple {1049#(<= |fibo1_#in~n| 2)} assume true; {1049#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:41,798 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {1049#(<= |fibo1_#in~n| 2)} {913#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {912#false} is VALID [2020-07-28 19:10:41,798 INFO L280 TraceCheckUtils]: 32: Hoare triple {912#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {912#false} is VALID [2020-07-28 19:10:41,798 INFO L280 TraceCheckUtils]: 33: Hoare triple {912#false} assume 8 != main_~result~0; {912#false} is VALID [2020-07-28 19:10:41,799 INFO L280 TraceCheckUtils]: 34: Hoare triple {912#false} assume !false; {912#false} is VALID [2020-07-28 19:10:41,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-28 19:10:41,801 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:41,801 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 11 [2020-07-28 19:10:41,802 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233264431] [2020-07-28 19:10:41,802 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 35 [2020-07-28 19:10:41,803 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:41,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-28 19:10:41,878 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:41,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-28 19:10:41,879 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:41,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-28 19:10:41,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2020-07-28 19:10:41,879 INFO L87 Difference]: Start difference. First operand 44 states and 61 transitions. Second operand 11 states. [2020-07-28 19:10:42,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:42,991 INFO L93 Difference]: Finished difference Result 104 states and 166 transitions. [2020-07-28 19:10:42,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-28 19:10:42,991 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 35 [2020-07-28 19:10:42,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 19:10:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 98 transitions. [2020-07-28 19:10:42,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 19:10:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 98 transitions. [2020-07-28 19:10:43,000 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 98 transitions. [2020-07-28 19:10:43,155 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:43,160 INFO L225 Difference]: With dead ends: 104 [2020-07-28 19:10:43,160 INFO L226 Difference]: Without dead ends: 62 [2020-07-28 19:10:43,161 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=65, Invalid=241, Unknown=0, NotChecked=0, Total=306 [2020-07-28 19:10:43,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2020-07-28 19:10:43,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62. [2020-07-28 19:10:43,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:43,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 62 states. [2020-07-28 19:10:43,219 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:10:43,219 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:10:43,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:43,226 INFO L93 Difference]: Finished difference Result 62 states and 91 transitions. [2020-07-28 19:10:43,227 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2020-07-28 19:10:43,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:43,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:43,230 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 62 states. [2020-07-28 19:10:43,230 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 62 states. [2020-07-28 19:10:43,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:43,239 INFO L93 Difference]: Finished difference Result 62 states and 91 transitions. [2020-07-28 19:10:43,239 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2020-07-28 19:10:43,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:43,242 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:43,242 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:43,242 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62 states. [2020-07-28 19:10:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 91 transitions. [2020-07-28 19:10:43,248 INFO L78 Accepts]: Start accepts. Automaton has 62 states and 91 transitions. Word has length 35 [2020-07-28 19:10:43,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:43,249 INFO L479 AbstractCegarLoop]: Abstraction has 62 states and 91 transitions. [2020-07-28 19:10:43,249 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-28 19:10:43,249 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2020-07-28 19:10:43,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-07-28 19:10:43,250 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:43,251 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:43,464 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:43,465 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:43,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:43,466 INFO L82 PathProgramCache]: Analyzing trace with hash 2000747716, now seen corresponding path program 1 times [2020-07-28 19:10:43,466 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:43,467 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955926079] [2020-07-28 19:10:43,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:43,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,506 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:43,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:43,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,647 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,657 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,657 INFO L280 TraceCheckUtils]: 1: Hoare triple {1439#true} assume !(~n < 1); {1439#true} is VALID [2020-07-28 19:10:43,657 INFO L280 TraceCheckUtils]: 2: Hoare triple {1439#true} assume 1 == ~n;#res := 1; {1439#true} is VALID [2020-07-28 19:10:43,657 INFO L280 TraceCheckUtils]: 3: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,659 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #48#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,659 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:43,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,666 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,667 INFO L280 TraceCheckUtils]: 1: Hoare triple {1439#true} assume ~n < 1;#res := 0; {1439#true} is VALID [2020-07-28 19:10:43,667 INFO L280 TraceCheckUtils]: 2: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,668 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #50#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,669 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} ~n := #in~n; {1496#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,670 INFO L280 TraceCheckUtils]: 1: Hoare triple {1496#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1497#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:43,671 INFO L280 TraceCheckUtils]: 2: Hoare triple {1497#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,671 INFO L263 TraceCheckUtils]: 3: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {1439#true} is VALID [2020-07-28 19:10:43,671 INFO L280 TraceCheckUtils]: 4: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,671 INFO L280 TraceCheckUtils]: 5: Hoare triple {1439#true} assume !(~n < 1); {1439#true} is VALID [2020-07-28 19:10:43,672 INFO L280 TraceCheckUtils]: 6: Hoare triple {1439#true} assume 1 == ~n;#res := 1; {1439#true} is VALID [2020-07-28 19:10:43,672 INFO L280 TraceCheckUtils]: 7: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,674 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #48#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,675 INFO L280 TraceCheckUtils]: 9: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,675 INFO L263 TraceCheckUtils]: 10: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {1439#true} is VALID [2020-07-28 19:10:43,675 INFO L280 TraceCheckUtils]: 11: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,675 INFO L280 TraceCheckUtils]: 12: Hoare triple {1439#true} assume ~n < 1;#res := 0; {1439#true} is VALID [2020-07-28 19:10:43,676 INFO L280 TraceCheckUtils]: 13: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,676 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #50#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,677 INFO L280 TraceCheckUtils]: 15: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,677 INFO L280 TraceCheckUtils]: 16: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume true; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,678 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {1498#(<= 2 |fibo2_#in~n|)} {1439#true} #52#return; {1491#(<= 3 fibo1_~n)} is VALID [2020-07-28 19:10:43,679 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:43,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} ~n := #in~n; {1496#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {1496#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1508#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:43,711 INFO L280 TraceCheckUtils]: 2: Hoare triple {1508#(<= |fibo2_#in~n| 0)} assume true; {1508#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:43,712 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {1508#(<= |fibo2_#in~n| 0)} {1491#(<= 3 fibo1_~n)} #54#return; {1440#false} is VALID [2020-07-28 19:10:43,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,712 INFO L280 TraceCheckUtils]: 1: Hoare triple {1439#true} assume !(~n < 1); {1439#true} is VALID [2020-07-28 19:10:43,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {1439#true} assume !(1 == ~n); {1439#true} is VALID [2020-07-28 19:10:43,713 INFO L263 TraceCheckUtils]: 3: Hoare triple {1439#true} call #t~ret0 := fibo2(~n - 1); {1439#true} is VALID [2020-07-28 19:10:43,714 INFO L280 TraceCheckUtils]: 4: Hoare triple {1439#true} ~n := #in~n; {1496#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,714 INFO L280 TraceCheckUtils]: 5: Hoare triple {1496#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1497#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:43,715 INFO L280 TraceCheckUtils]: 6: Hoare triple {1497#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,715 INFO L263 TraceCheckUtils]: 7: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {1439#true} is VALID [2020-07-28 19:10:43,715 INFO L280 TraceCheckUtils]: 8: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,716 INFO L280 TraceCheckUtils]: 9: Hoare triple {1439#true} assume !(~n < 1); {1439#true} is VALID [2020-07-28 19:10:43,716 INFO L280 TraceCheckUtils]: 10: Hoare triple {1439#true} assume 1 == ~n;#res := 1; {1439#true} is VALID [2020-07-28 19:10:43,716 INFO L280 TraceCheckUtils]: 11: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,717 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #48#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,717 INFO L280 TraceCheckUtils]: 13: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,717 INFO L263 TraceCheckUtils]: 14: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {1439#true} is VALID [2020-07-28 19:10:43,717 INFO L280 TraceCheckUtils]: 15: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,718 INFO L280 TraceCheckUtils]: 16: Hoare triple {1439#true} assume ~n < 1;#res := 0; {1439#true} is VALID [2020-07-28 19:10:43,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,718 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #50#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,719 INFO L280 TraceCheckUtils]: 19: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,721 INFO L280 TraceCheckUtils]: 20: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume true; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,722 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {1498#(<= 2 |fibo2_#in~n|)} {1439#true} #52#return; {1491#(<= 3 fibo1_~n)} is VALID [2020-07-28 19:10:43,723 INFO L280 TraceCheckUtils]: 22: Hoare triple {1491#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1491#(<= 3 fibo1_~n)} is VALID [2020-07-28 19:10:43,723 INFO L263 TraceCheckUtils]: 23: Hoare triple {1491#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {1439#true} is VALID [2020-07-28 19:10:43,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {1439#true} ~n := #in~n; {1496#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,724 INFO L280 TraceCheckUtils]: 25: Hoare triple {1496#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1508#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:43,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {1508#(<= |fibo2_#in~n| 0)} assume true; {1508#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:43,726 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {1508#(<= |fibo2_#in~n| 0)} {1491#(<= 3 fibo1_~n)} #54#return; {1440#false} is VALID [2020-07-28 19:10:43,726 INFO L280 TraceCheckUtils]: 28: Hoare triple {1440#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1440#false} is VALID [2020-07-28 19:10:43,726 INFO L280 TraceCheckUtils]: 29: Hoare triple {1440#false} assume true; {1440#false} is VALID [2020-07-28 19:10:43,726 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {1440#false} {1441#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {1440#false} is VALID [2020-07-28 19:10:43,729 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {1441#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:43,730 INFO L263 TraceCheckUtils]: 1: Hoare triple {1441#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {1439#true} is VALID [2020-07-28 19:10:43,730 INFO L280 TraceCheckUtils]: 2: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,730 INFO L280 TraceCheckUtils]: 3: Hoare triple {1439#true} assume !(~n < 1); {1439#true} is VALID [2020-07-28 19:10:43,730 INFO L280 TraceCheckUtils]: 4: Hoare triple {1439#true} assume !(1 == ~n); {1439#true} is VALID [2020-07-28 19:10:43,731 INFO L263 TraceCheckUtils]: 5: Hoare triple {1439#true} call #t~ret0 := fibo2(~n - 1); {1439#true} is VALID [2020-07-28 19:10:43,734 INFO L280 TraceCheckUtils]: 6: Hoare triple {1439#true} ~n := #in~n; {1496#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,735 INFO L280 TraceCheckUtils]: 7: Hoare triple {1496#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1497#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:43,738 INFO L280 TraceCheckUtils]: 8: Hoare triple {1497#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,738 INFO L263 TraceCheckUtils]: 9: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {1439#true} is VALID [2020-07-28 19:10:43,739 INFO L280 TraceCheckUtils]: 10: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,739 INFO L280 TraceCheckUtils]: 11: Hoare triple {1439#true} assume !(~n < 1); {1439#true} is VALID [2020-07-28 19:10:43,739 INFO L280 TraceCheckUtils]: 12: Hoare triple {1439#true} assume 1 == ~n;#res := 1; {1439#true} is VALID [2020-07-28 19:10:43,739 INFO L280 TraceCheckUtils]: 13: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,741 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #48#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,741 INFO L280 TraceCheckUtils]: 15: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,742 INFO L263 TraceCheckUtils]: 16: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {1439#true} is VALID [2020-07-28 19:10:43,742 INFO L280 TraceCheckUtils]: 17: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:43,742 INFO L280 TraceCheckUtils]: 18: Hoare triple {1439#true} assume ~n < 1;#res := 0; {1439#true} is VALID [2020-07-28 19:10:43,742 INFO L280 TraceCheckUtils]: 19: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:43,744 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1439#true} {1498#(<= 2 |fibo2_#in~n|)} #50#return; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,745 INFO L280 TraceCheckUtils]: 21: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,746 INFO L280 TraceCheckUtils]: 22: Hoare triple {1498#(<= 2 |fibo2_#in~n|)} assume true; {1498#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,749 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1498#(<= 2 |fibo2_#in~n|)} {1439#true} #52#return; {1491#(<= 3 fibo1_~n)} is VALID [2020-07-28 19:10:43,750 INFO L280 TraceCheckUtils]: 24: Hoare triple {1491#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1491#(<= 3 fibo1_~n)} is VALID [2020-07-28 19:10:43,751 INFO L263 TraceCheckUtils]: 25: Hoare triple {1491#(<= 3 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {1439#true} is VALID [2020-07-28 19:10:43,751 INFO L280 TraceCheckUtils]: 26: Hoare triple {1439#true} ~n := #in~n; {1496#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:43,752 INFO L280 TraceCheckUtils]: 27: Hoare triple {1496#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1508#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:43,753 INFO L280 TraceCheckUtils]: 28: Hoare triple {1508#(<= |fibo2_#in~n| 0)} assume true; {1508#(<= |fibo2_#in~n| 0)} is VALID [2020-07-28 19:10:43,755 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1508#(<= |fibo2_#in~n| 0)} {1491#(<= 3 fibo1_~n)} #54#return; {1440#false} is VALID [2020-07-28 19:10:43,755 INFO L280 TraceCheckUtils]: 30: Hoare triple {1440#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1440#false} is VALID [2020-07-28 19:10:43,755 INFO L280 TraceCheckUtils]: 31: Hoare triple {1440#false} assume true; {1440#false} is VALID [2020-07-28 19:10:43,755 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1440#false} {1441#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {1440#false} is VALID [2020-07-28 19:10:43,756 INFO L280 TraceCheckUtils]: 33: Hoare triple {1440#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {1440#false} is VALID [2020-07-28 19:10:43,756 INFO L280 TraceCheckUtils]: 34: Hoare triple {1440#false} assume 8 != main_~result~0; {1440#false} is VALID [2020-07-28 19:10:43,756 INFO L280 TraceCheckUtils]: 35: Hoare triple {1440#false} assume !false; {1440#false} is VALID [2020-07-28 19:10:43,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-07-28 19:10:43,758 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955926079] [2020-07-28 19:10:43,759 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266472464] [2020-07-28 19:10:43,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:43,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 19:10:43,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:43,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:44,152 INFO L280 TraceCheckUtils]: 0: Hoare triple {1439#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {1441#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:44,152 INFO L263 TraceCheckUtils]: 1: Hoare triple {1441#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {1439#true} is VALID [2020-07-28 19:10:44,153 INFO L280 TraceCheckUtils]: 2: Hoare triple {1439#true} ~n := #in~n; {1518#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:44,153 INFO L280 TraceCheckUtils]: 3: Hoare triple {1518#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1518#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:44,157 INFO L280 TraceCheckUtils]: 4: Hoare triple {1518#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1518#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:44,157 INFO L263 TraceCheckUtils]: 5: Hoare triple {1518#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {1439#true} is VALID [2020-07-28 19:10:44,158 INFO L280 TraceCheckUtils]: 6: Hoare triple {1439#true} ~n := #in~n; {1531#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:44,158 INFO L280 TraceCheckUtils]: 7: Hoare triple {1531#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1531#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:44,158 INFO L280 TraceCheckUtils]: 8: Hoare triple {1531#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1531#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:44,159 INFO L263 TraceCheckUtils]: 9: Hoare triple {1531#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {1439#true} is VALID [2020-07-28 19:10:44,159 INFO L280 TraceCheckUtils]: 10: Hoare triple {1439#true} ~n := #in~n; {1518#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:44,159 INFO L280 TraceCheckUtils]: 11: Hoare triple {1518#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1518#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:44,160 INFO L280 TraceCheckUtils]: 12: Hoare triple {1518#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {1550#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:44,164 INFO L280 TraceCheckUtils]: 13: Hoare triple {1550#(<= |fibo1_#in~n| 1)} assume true; {1550#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:44,166 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {1550#(<= |fibo1_#in~n| 1)} {1531#(<= |fibo2_#in~n| fibo2_~n)} #48#return; {1557#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:44,166 INFO L280 TraceCheckUtils]: 15: Hoare triple {1557#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1557#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:44,167 INFO L263 TraceCheckUtils]: 16: Hoare triple {1557#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {1439#true} is VALID [2020-07-28 19:10:44,167 INFO L280 TraceCheckUtils]: 17: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:44,167 INFO L280 TraceCheckUtils]: 18: Hoare triple {1439#true} assume ~n < 1;#res := 0; {1439#true} is VALID [2020-07-28 19:10:44,167 INFO L280 TraceCheckUtils]: 19: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:44,168 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1439#true} {1557#(<= |fibo2_#in~n| 2)} #50#return; {1557#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:44,168 INFO L280 TraceCheckUtils]: 21: Hoare triple {1557#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {1557#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:44,169 INFO L280 TraceCheckUtils]: 22: Hoare triple {1557#(<= |fibo2_#in~n| 2)} assume true; {1557#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:44,169 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {1557#(<= |fibo2_#in~n| 2)} {1518#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {1585#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:44,170 INFO L280 TraceCheckUtils]: 24: Hoare triple {1585#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1585#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:44,170 INFO L263 TraceCheckUtils]: 25: Hoare triple {1585#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {1439#true} is VALID [2020-07-28 19:10:44,170 INFO L280 TraceCheckUtils]: 26: Hoare triple {1439#true} ~n := #in~n; {1439#true} is VALID [2020-07-28 19:10:44,170 INFO L280 TraceCheckUtils]: 27: Hoare triple {1439#true} assume ~n < 1;#res := 0; {1439#true} is VALID [2020-07-28 19:10:44,170 INFO L280 TraceCheckUtils]: 28: Hoare triple {1439#true} assume true; {1439#true} is VALID [2020-07-28 19:10:44,172 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {1439#true} {1585#(<= |fibo1_#in~n| 3)} #54#return; {1585#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:44,173 INFO L280 TraceCheckUtils]: 30: Hoare triple {1585#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {1585#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:44,174 INFO L280 TraceCheckUtils]: 31: Hoare triple {1585#(<= |fibo1_#in~n| 3)} assume true; {1585#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:44,175 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1585#(<= |fibo1_#in~n| 3)} {1441#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {1440#false} is VALID [2020-07-28 19:10:44,175 INFO L280 TraceCheckUtils]: 33: Hoare triple {1440#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {1440#false} is VALID [2020-07-28 19:10:44,175 INFO L280 TraceCheckUtils]: 34: Hoare triple {1440#false} assume 8 != main_~result~0; {1440#false} is VALID [2020-07-28 19:10:44,175 INFO L280 TraceCheckUtils]: 35: Hoare triple {1440#false} assume !false; {1440#false} is VALID [2020-07-28 19:10:44,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-28 19:10:44,177 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:44,177 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 13 [2020-07-28 19:10:44,177 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559177202] [2020-07-28 19:10:44,177 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2020-07-28 19:10:44,178 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:44,178 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-28 19:10:44,246 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:44,246 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-28 19:10:44,247 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:44,247 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-28 19:10:44,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=128, Unknown=0, NotChecked=0, Total=156 [2020-07-28 19:10:44,248 INFO L87 Difference]: Start difference. First operand 62 states and 91 transitions. Second operand 13 states. [2020-07-28 19:10:45,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:45,994 INFO L93 Difference]: Finished difference Result 176 states and 320 transitions. [2020-07-28 19:10:45,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-28 19:10:45,995 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 36 [2020-07-28 19:10:45,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 19:10:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 129 transitions. [2020-07-28 19:10:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 19:10:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 129 transitions. [2020-07-28 19:10:46,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 129 transitions. [2020-07-28 19:10:46,202 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:46,210 INFO L225 Difference]: With dead ends: 176 [2020-07-28 19:10:46,210 INFO L226 Difference]: Without dead ends: 116 [2020-07-28 19:10:46,213 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=86, Invalid=376, Unknown=0, NotChecked=0, Total=462 [2020-07-28 19:10:46,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2020-07-28 19:10:46,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 102. [2020-07-28 19:10:46,298 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:46,299 INFO L82 GeneralOperation]: Start isEquivalent. First operand 116 states. Second operand 102 states. [2020-07-28 19:10:46,299 INFO L74 IsIncluded]: Start isIncluded. First operand 116 states. Second operand 102 states. [2020-07-28 19:10:46,299 INFO L87 Difference]: Start difference. First operand 116 states. Second operand 102 states. [2020-07-28 19:10:46,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:46,310 INFO L93 Difference]: Finished difference Result 116 states and 194 transitions. [2020-07-28 19:10:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2020-07-28 19:10:46,312 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:46,312 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:46,312 INFO L74 IsIncluded]: Start isIncluded. First operand 102 states. Second operand 116 states. [2020-07-28 19:10:46,312 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 116 states. [2020-07-28 19:10:46,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:46,324 INFO L93 Difference]: Finished difference Result 116 states and 194 transitions. [2020-07-28 19:10:46,324 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 194 transitions. [2020-07-28 19:10:46,325 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:46,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:46,326 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:46,326 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:46,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2020-07-28 19:10:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 165 transitions. [2020-07-28 19:10:46,334 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 165 transitions. Word has length 36 [2020-07-28 19:10:46,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:46,335 INFO L479 AbstractCegarLoop]: Abstraction has 102 states and 165 transitions. [2020-07-28 19:10:46,335 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-28 19:10:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 165 transitions. [2020-07-28 19:10:46,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-28 19:10:46,337 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:46,337 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:46,550 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:46,551 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:46,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:46,552 INFO L82 PathProgramCache]: Analyzing trace with hash -434541687, now seen corresponding path program 1 times [2020-07-28 19:10:46,552 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:46,553 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986570710] [2020-07-28 19:10:46,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:46,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,650 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:46,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,680 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:46,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {2230#true} assume 1 == ~n;#res := 1; {2230#true} is VALID [2020-07-28 19:10:46,741 INFO L280 TraceCheckUtils]: 3: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,742 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #52#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,743 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:46,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,750 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:46,751 INFO L280 TraceCheckUtils]: 2: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,752 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #54#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,754 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,755 INFO L280 TraceCheckUtils]: 1: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:46,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,756 INFO L263 TraceCheckUtils]: 3: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,756 INFO L280 TraceCheckUtils]: 4: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,757 INFO L280 TraceCheckUtils]: 5: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,757 INFO L280 TraceCheckUtils]: 6: Hoare triple {2230#true} assume 1 == ~n;#res := 1; {2230#true} is VALID [2020-07-28 19:10:46,757 INFO L280 TraceCheckUtils]: 7: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,758 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #52#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,758 INFO L280 TraceCheckUtils]: 9: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,759 INFO L263 TraceCheckUtils]: 10: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,759 INFO L280 TraceCheckUtils]: 11: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,759 INFO L280 TraceCheckUtils]: 12: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:46,759 INFO L280 TraceCheckUtils]: 13: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,760 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #54#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,761 INFO L280 TraceCheckUtils]: 15: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,761 INFO L280 TraceCheckUtils]: 16: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume true; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,762 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2340#(<= 2 |fibo1_#in~n|)} {2230#true} #48#return; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,781 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {2350#(<= |fibo1_#in~n| 0)} assume true; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,784 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {2350#(<= |fibo1_#in~n| 0)} {2333#(<= 3 fibo2_~n)} #50#return; {2231#false} is VALID [2020-07-28 19:10:46,784 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,785 INFO L280 TraceCheckUtils]: 1: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,785 INFO L280 TraceCheckUtils]: 2: Hoare triple {2230#true} assume !(1 == ~n); {2230#true} is VALID [2020-07-28 19:10:46,785 INFO L263 TraceCheckUtils]: 3: Hoare triple {2230#true} call #t~ret2 := fibo1(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,786 INFO L280 TraceCheckUtils]: 4: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,786 INFO L280 TraceCheckUtils]: 5: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:46,787 INFO L280 TraceCheckUtils]: 6: Hoare triple {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,787 INFO L263 TraceCheckUtils]: 7: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,787 INFO L280 TraceCheckUtils]: 8: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {2230#true} assume 1 == ~n;#res := 1; {2230#true} is VALID [2020-07-28 19:10:46,788 INFO L280 TraceCheckUtils]: 11: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,788 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #52#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,789 INFO L280 TraceCheckUtils]: 13: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,789 INFO L263 TraceCheckUtils]: 14: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,789 INFO L280 TraceCheckUtils]: 15: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,790 INFO L280 TraceCheckUtils]: 16: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:46,790 INFO L280 TraceCheckUtils]: 17: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,792 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #54#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,793 INFO L280 TraceCheckUtils]: 19: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,797 INFO L280 TraceCheckUtils]: 20: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume true; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,800 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {2340#(<= 2 |fibo1_#in~n|)} {2230#true} #48#return; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,801 INFO L280 TraceCheckUtils]: 22: Hoare triple {2333#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,801 INFO L263 TraceCheckUtils]: 23: Hoare triple {2333#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,801 INFO L280 TraceCheckUtils]: 24: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,802 INFO L280 TraceCheckUtils]: 25: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,802 INFO L280 TraceCheckUtils]: 26: Hoare triple {2350#(<= |fibo1_#in~n| 0)} assume true; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,803 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2350#(<= |fibo1_#in~n| 0)} {2333#(<= 3 fibo2_~n)} #50#return; {2231#false} is VALID [2020-07-28 19:10:46,803 INFO L280 TraceCheckUtils]: 28: Hoare triple {2231#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2231#false} is VALID [2020-07-28 19:10:46,804 INFO L280 TraceCheckUtils]: 29: Hoare triple {2231#false} assume true; {2231#false} is VALID [2020-07-28 19:10:46,804 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2231#false} {2230#true} #52#return; {2309#(<= 4 fibo1_~n)} is VALID [2020-07-28 19:10:46,805 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-07-28 19:10:46,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2351#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:46,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {2351#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2351#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:46,842 INFO L280 TraceCheckUtils]: 2: Hoare triple {2351#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:46,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {2352#(<= |fibo2_#in~n| 1)} assume true; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:46,844 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2352#(<= |fibo2_#in~n| 1)} {2309#(<= 4 fibo1_~n)} #54#return; {2231#false} is VALID [2020-07-28 19:10:46,844 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,845 INFO L280 TraceCheckUtils]: 2: Hoare triple {2230#true} assume !(1 == ~n); {2230#true} is VALID [2020-07-28 19:10:46,845 INFO L263 TraceCheckUtils]: 3: Hoare triple {2230#true} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,845 INFO L280 TraceCheckUtils]: 4: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,845 INFO L280 TraceCheckUtils]: 5: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,845 INFO L280 TraceCheckUtils]: 6: Hoare triple {2230#true} assume !(1 == ~n); {2230#true} is VALID [2020-07-28 19:10:46,845 INFO L263 TraceCheckUtils]: 7: Hoare triple {2230#true} call #t~ret2 := fibo1(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,846 INFO L280 TraceCheckUtils]: 8: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,848 INFO L280 TraceCheckUtils]: 9: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:46,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,850 INFO L263 TraceCheckUtils]: 11: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,850 INFO L280 TraceCheckUtils]: 12: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,851 INFO L280 TraceCheckUtils]: 13: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,851 INFO L280 TraceCheckUtils]: 14: Hoare triple {2230#true} assume 1 == ~n;#res := 1; {2230#true} is VALID [2020-07-28 19:10:46,851 INFO L280 TraceCheckUtils]: 15: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,862 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #52#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,863 INFO L280 TraceCheckUtils]: 17: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,863 INFO L263 TraceCheckUtils]: 18: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,863 INFO L280 TraceCheckUtils]: 19: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,863 INFO L280 TraceCheckUtils]: 20: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:46,864 INFO L280 TraceCheckUtils]: 21: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,864 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #54#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,865 INFO L280 TraceCheckUtils]: 23: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,865 INFO L280 TraceCheckUtils]: 24: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume true; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,867 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {2340#(<= 2 |fibo1_#in~n|)} {2230#true} #48#return; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,867 INFO L280 TraceCheckUtils]: 26: Hoare triple {2333#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,868 INFO L263 TraceCheckUtils]: 27: Hoare triple {2333#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,868 INFO L280 TraceCheckUtils]: 28: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,869 INFO L280 TraceCheckUtils]: 29: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,870 INFO L280 TraceCheckUtils]: 30: Hoare triple {2350#(<= |fibo1_#in~n| 0)} assume true; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,870 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {2350#(<= |fibo1_#in~n| 0)} {2333#(<= 3 fibo2_~n)} #50#return; {2231#false} is VALID [2020-07-28 19:10:46,871 INFO L280 TraceCheckUtils]: 32: Hoare triple {2231#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2231#false} is VALID [2020-07-28 19:10:46,871 INFO L280 TraceCheckUtils]: 33: Hoare triple {2231#false} assume true; {2231#false} is VALID [2020-07-28 19:10:46,871 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2231#false} {2230#true} #52#return; {2309#(<= 4 fibo1_~n)} is VALID [2020-07-28 19:10:46,871 INFO L280 TraceCheckUtils]: 35: Hoare triple {2309#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2309#(<= 4 fibo1_~n)} is VALID [2020-07-28 19:10:46,871 INFO L263 TraceCheckUtils]: 36: Hoare triple {2309#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,872 INFO L280 TraceCheckUtils]: 37: Hoare triple {2230#true} ~n := #in~n; {2351#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:46,872 INFO L280 TraceCheckUtils]: 38: Hoare triple {2351#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2351#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:46,873 INFO L280 TraceCheckUtils]: 39: Hoare triple {2351#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:46,873 INFO L280 TraceCheckUtils]: 40: Hoare triple {2352#(<= |fibo2_#in~n| 1)} assume true; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:46,874 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {2352#(<= |fibo2_#in~n| 1)} {2309#(<= 4 fibo1_~n)} #54#return; {2231#false} is VALID [2020-07-28 19:10:46,874 INFO L280 TraceCheckUtils]: 42: Hoare triple {2231#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2231#false} is VALID [2020-07-28 19:10:46,874 INFO L280 TraceCheckUtils]: 43: Hoare triple {2231#false} assume true; {2231#false} is VALID [2020-07-28 19:10:46,874 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2231#false} {2232#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {2231#false} is VALID [2020-07-28 19:10:46,883 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {2232#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:46,884 INFO L263 TraceCheckUtils]: 1: Hoare triple {2232#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {2230#true} is VALID [2020-07-28 19:10:46,884 INFO L280 TraceCheckUtils]: 2: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,884 INFO L280 TraceCheckUtils]: 3: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,884 INFO L280 TraceCheckUtils]: 4: Hoare triple {2230#true} assume !(1 == ~n); {2230#true} is VALID [2020-07-28 19:10:46,884 INFO L263 TraceCheckUtils]: 5: Hoare triple {2230#true} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,885 INFO L280 TraceCheckUtils]: 6: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,885 INFO L280 TraceCheckUtils]: 8: Hoare triple {2230#true} assume !(1 == ~n); {2230#true} is VALID [2020-07-28 19:10:46,885 INFO L263 TraceCheckUtils]: 9: Hoare triple {2230#true} call #t~ret2 := fibo1(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,886 INFO L280 TraceCheckUtils]: 10: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,886 INFO L280 TraceCheckUtils]: 11: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:46,887 INFO L280 TraceCheckUtils]: 12: Hoare triple {2339#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,887 INFO L263 TraceCheckUtils]: 13: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:46,888 INFO L280 TraceCheckUtils]: 14: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,888 INFO L280 TraceCheckUtils]: 15: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:46,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {2230#true} assume 1 == ~n;#res := 1; {2230#true} is VALID [2020-07-28 19:10:46,888 INFO L280 TraceCheckUtils]: 17: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,889 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #52#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,889 INFO L280 TraceCheckUtils]: 19: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,889 INFO L263 TraceCheckUtils]: 20: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,890 INFO L280 TraceCheckUtils]: 21: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:46,890 INFO L280 TraceCheckUtils]: 22: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:46,890 INFO L280 TraceCheckUtils]: 23: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:46,891 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2230#true} {2340#(<= 2 |fibo1_#in~n|)} #54#return; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,891 INFO L280 TraceCheckUtils]: 25: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,892 INFO L280 TraceCheckUtils]: 26: Hoare triple {2340#(<= 2 |fibo1_#in~n|)} assume true; {2340#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,893 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2340#(<= 2 |fibo1_#in~n|)} {2230#true} #48#return; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,893 INFO L280 TraceCheckUtils]: 28: Hoare triple {2333#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2333#(<= 3 fibo2_~n)} is VALID [2020-07-28 19:10:46,893 INFO L263 TraceCheckUtils]: 29: Hoare triple {2333#(<= 3 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,894 INFO L280 TraceCheckUtils]: 30: Hoare triple {2230#true} ~n := #in~n; {2338#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:46,894 INFO L280 TraceCheckUtils]: 31: Hoare triple {2338#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,895 INFO L280 TraceCheckUtils]: 32: Hoare triple {2350#(<= |fibo1_#in~n| 0)} assume true; {2350#(<= |fibo1_#in~n| 0)} is VALID [2020-07-28 19:10:46,896 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2350#(<= |fibo1_#in~n| 0)} {2333#(<= 3 fibo2_~n)} #50#return; {2231#false} is VALID [2020-07-28 19:10:46,896 INFO L280 TraceCheckUtils]: 34: Hoare triple {2231#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2231#false} is VALID [2020-07-28 19:10:46,896 INFO L280 TraceCheckUtils]: 35: Hoare triple {2231#false} assume true; {2231#false} is VALID [2020-07-28 19:10:46,896 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2231#false} {2230#true} #52#return; {2309#(<= 4 fibo1_~n)} is VALID [2020-07-28 19:10:46,898 INFO L280 TraceCheckUtils]: 37: Hoare triple {2309#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2309#(<= 4 fibo1_~n)} is VALID [2020-07-28 19:10:46,898 INFO L263 TraceCheckUtils]: 38: Hoare triple {2309#(<= 4 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:46,899 INFO L280 TraceCheckUtils]: 39: Hoare triple {2230#true} ~n := #in~n; {2351#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:46,899 INFO L280 TraceCheckUtils]: 40: Hoare triple {2351#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {2351#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:46,900 INFO L280 TraceCheckUtils]: 41: Hoare triple {2351#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:46,900 INFO L280 TraceCheckUtils]: 42: Hoare triple {2352#(<= |fibo2_#in~n| 1)} assume true; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:46,901 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2352#(<= |fibo2_#in~n| 1)} {2309#(<= 4 fibo1_~n)} #54#return; {2231#false} is VALID [2020-07-28 19:10:46,902 INFO L280 TraceCheckUtils]: 44: Hoare triple {2231#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2231#false} is VALID [2020-07-28 19:10:46,902 INFO L280 TraceCheckUtils]: 45: Hoare triple {2231#false} assume true; {2231#false} is VALID [2020-07-28 19:10:46,902 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2231#false} {2232#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {2231#false} is VALID [2020-07-28 19:10:46,902 INFO L280 TraceCheckUtils]: 47: Hoare triple {2231#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {2231#false} is VALID [2020-07-28 19:10:46,902 INFO L280 TraceCheckUtils]: 48: Hoare triple {2231#false} assume 8 != main_~result~0; {2231#false} is VALID [2020-07-28 19:10:46,902 INFO L280 TraceCheckUtils]: 49: Hoare triple {2231#false} assume !false; {2231#false} is VALID [2020-07-28 19:10:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-07-28 19:10:46,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986570710] [2020-07-28 19:10:46,906 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694349369] [2020-07-28 19:10:46,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-28 19:10:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:46,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:47,355 INFO L280 TraceCheckUtils]: 0: Hoare triple {2230#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {2232#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:47,355 INFO L263 TraceCheckUtils]: 1: Hoare triple {2232#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {2230#true} is VALID [2020-07-28 19:10:47,356 INFO L280 TraceCheckUtils]: 2: Hoare triple {2230#true} ~n := #in~n; {2362#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:47,356 INFO L280 TraceCheckUtils]: 3: Hoare triple {2362#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2362#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:47,357 INFO L280 TraceCheckUtils]: 4: Hoare triple {2362#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2362#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:47,357 INFO L263 TraceCheckUtils]: 5: Hoare triple {2362#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:47,357 INFO L280 TraceCheckUtils]: 6: Hoare triple {2230#true} ~n := #in~n; {2375#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:47,358 INFO L280 TraceCheckUtils]: 7: Hoare triple {2375#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2375#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:47,358 INFO L280 TraceCheckUtils]: 8: Hoare triple {2375#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {2375#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:47,358 INFO L263 TraceCheckUtils]: 9: Hoare triple {2375#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {2230#true} is VALID [2020-07-28 19:10:47,358 INFO L280 TraceCheckUtils]: 10: Hoare triple {2230#true} ~n := #in~n; {2362#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:47,359 INFO L280 TraceCheckUtils]: 11: Hoare triple {2362#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2362#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:47,359 INFO L280 TraceCheckUtils]: 12: Hoare triple {2362#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2362#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:47,359 INFO L263 TraceCheckUtils]: 13: Hoare triple {2362#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {2230#true} is VALID [2020-07-28 19:10:47,360 INFO L280 TraceCheckUtils]: 14: Hoare triple {2230#true} ~n := #in~n; {2375#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:47,360 INFO L280 TraceCheckUtils]: 15: Hoare triple {2375#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2375#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:47,361 INFO L280 TraceCheckUtils]: 16: Hoare triple {2375#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:47,361 INFO L280 TraceCheckUtils]: 17: Hoare triple {2352#(<= |fibo2_#in~n| 1)} assume true; {2352#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:47,362 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {2352#(<= |fibo2_#in~n| 1)} {2362#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {2412#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:47,362 INFO L280 TraceCheckUtils]: 19: Hoare triple {2412#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2412#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:47,363 INFO L263 TraceCheckUtils]: 20: Hoare triple {2412#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:47,363 INFO L280 TraceCheckUtils]: 21: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:47,363 INFO L280 TraceCheckUtils]: 22: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:47,363 INFO L280 TraceCheckUtils]: 23: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:47,364 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2230#true} {2412#(<= |fibo1_#in~n| 2)} #54#return; {2412#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:47,364 INFO L280 TraceCheckUtils]: 25: Hoare triple {2412#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2412#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:47,365 INFO L280 TraceCheckUtils]: 26: Hoare triple {2412#(<= |fibo1_#in~n| 2)} assume true; {2412#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:47,366 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {2412#(<= |fibo1_#in~n| 2)} {2375#(<= |fibo2_#in~n| fibo2_~n)} #48#return; {2440#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:47,366 INFO L280 TraceCheckUtils]: 28: Hoare triple {2440#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2440#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:47,367 INFO L263 TraceCheckUtils]: 29: Hoare triple {2440#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {2230#true} is VALID [2020-07-28 19:10:47,367 INFO L280 TraceCheckUtils]: 30: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:47,367 INFO L280 TraceCheckUtils]: 31: Hoare triple {2230#true} assume ~n < 1;#res := 0; {2230#true} is VALID [2020-07-28 19:10:47,367 INFO L280 TraceCheckUtils]: 32: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:47,367 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {2230#true} {2440#(<= |fibo2_#in~n| 3)} #50#return; {2440#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:47,368 INFO L280 TraceCheckUtils]: 34: Hoare triple {2440#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {2440#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:47,368 INFO L280 TraceCheckUtils]: 35: Hoare triple {2440#(<= |fibo2_#in~n| 3)} assume true; {2440#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:47,369 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2440#(<= |fibo2_#in~n| 3)} {2362#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {2468#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:47,369 INFO L280 TraceCheckUtils]: 37: Hoare triple {2468#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2468#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:47,370 INFO L263 TraceCheckUtils]: 38: Hoare triple {2468#(<= |fibo1_#in~n| 4)} call #t~ret1 := fibo2(~n - 2); {2230#true} is VALID [2020-07-28 19:10:47,370 INFO L280 TraceCheckUtils]: 39: Hoare triple {2230#true} ~n := #in~n; {2230#true} is VALID [2020-07-28 19:10:47,370 INFO L280 TraceCheckUtils]: 40: Hoare triple {2230#true} assume !(~n < 1); {2230#true} is VALID [2020-07-28 19:10:47,370 INFO L280 TraceCheckUtils]: 41: Hoare triple {2230#true} assume 1 == ~n;#res := 1; {2230#true} is VALID [2020-07-28 19:10:47,370 INFO L280 TraceCheckUtils]: 42: Hoare triple {2230#true} assume true; {2230#true} is VALID [2020-07-28 19:10:47,371 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {2230#true} {2468#(<= |fibo1_#in~n| 4)} #54#return; {2468#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:47,372 INFO L280 TraceCheckUtils]: 44: Hoare triple {2468#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {2468#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:47,373 INFO L280 TraceCheckUtils]: 45: Hoare triple {2468#(<= |fibo1_#in~n| 4)} assume true; {2468#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:47,374 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {2468#(<= |fibo1_#in~n| 4)} {2232#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {2231#false} is VALID [2020-07-28 19:10:47,374 INFO L280 TraceCheckUtils]: 47: Hoare triple {2231#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {2231#false} is VALID [2020-07-28 19:10:47,374 INFO L280 TraceCheckUtils]: 48: Hoare triple {2231#false} assume 8 != main_~result~0; {2231#false} is VALID [2020-07-28 19:10:47,375 INFO L280 TraceCheckUtils]: 49: Hoare triple {2231#false} assume !false; {2231#false} is VALID [2020-07-28 19:10:47,378 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-07-28 19:10:47,378 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:47,378 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9] total 16 [2020-07-28 19:10:47,378 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737167345] [2020-07-28 19:10:47,379 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 50 [2020-07-28 19:10:47,381 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:47,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-28 19:10:47,470 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:47,470 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-28 19:10:47,470 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:47,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-28 19:10:47,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2020-07-28 19:10:47,471 INFO L87 Difference]: Start difference. First operand 102 states and 165 transitions. Second operand 16 states. [2020-07-28 19:10:49,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:49,167 INFO L93 Difference]: Finished difference Result 200 states and 354 transitions. [2020-07-28 19:10:49,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-28 19:10:49,168 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 50 [2020-07-28 19:10:49,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:49,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:10:49,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 151 transitions. [2020-07-28 19:10:49,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:10:49,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 151 transitions. [2020-07-28 19:10:49,179 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 151 transitions. [2020-07-28 19:10:49,377 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 151 edges. 151 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:49,385 INFO L225 Difference]: With dead ends: 200 [2020-07-28 19:10:49,385 INFO L226 Difference]: Without dead ends: 81 [2020-07-28 19:10:49,387 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=129, Invalid=627, Unknown=0, NotChecked=0, Total=756 [2020-07-28 19:10:49,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2020-07-28 19:10:49,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 67. [2020-07-28 19:10:49,430 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:49,431 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand 67 states. [2020-07-28 19:10:49,431 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 67 states. [2020-07-28 19:10:49,431 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 67 states. [2020-07-28 19:10:49,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:49,436 INFO L93 Difference]: Finished difference Result 81 states and 108 transitions. [2020-07-28 19:10:49,436 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2020-07-28 19:10:49,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:49,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:49,437 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 81 states. [2020-07-28 19:10:49,438 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 81 states. [2020-07-28 19:10:49,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:49,442 INFO L93 Difference]: Finished difference Result 81 states and 108 transitions. [2020-07-28 19:10:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2020-07-28 19:10:49,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:49,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:49,444 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:49,444 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2020-07-28 19:10:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 89 transitions. [2020-07-28 19:10:49,448 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 89 transitions. Word has length 50 [2020-07-28 19:10:49,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:49,448 INFO L479 AbstractCegarLoop]: Abstraction has 67 states and 89 transitions. [2020-07-28 19:10:49,448 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-28 19:10:49,448 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 89 transitions. [2020-07-28 19:10:49,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-07-28 19:10:49,450 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:49,450 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:49,664 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2020-07-28 19:10:49,665 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:49,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:49,667 INFO L82 PathProgramCache]: Analyzing trace with hash 2079690951, now seen corresponding path program 1 times [2020-07-28 19:10:49,667 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:49,667 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656799779] [2020-07-28 19:10:49,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,714 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,754 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:49,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:49,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,868 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,874 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,875 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,875 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,875 INFO L280 TraceCheckUtils]: 3: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,876 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #48#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,877 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:49,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,887 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,887 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:49,887 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,889 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #50#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3298#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,890 INFO L280 TraceCheckUtils]: 1: Hoare triple {3298#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:49,891 INFO L280 TraceCheckUtils]: 2: Hoare triple {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,891 INFO L263 TraceCheckUtils]: 3: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:49,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,892 INFO L280 TraceCheckUtils]: 5: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,892 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,892 INFO L280 TraceCheckUtils]: 7: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,893 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #48#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,894 INFO L280 TraceCheckUtils]: 9: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,894 INFO L263 TraceCheckUtils]: 10: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:49,895 INFO L280 TraceCheckUtils]: 11: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,895 INFO L280 TraceCheckUtils]: 12: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:49,895 INFO L280 TraceCheckUtils]: 13: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,896 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #50#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,897 INFO L280 TraceCheckUtils]: 15: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,897 INFO L280 TraceCheckUtils]: 16: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume true; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,899 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3300#(<= 2 |fibo2_#in~n|)} {3273#(= fibo1_~n |fibo1_#in~n|)} #52#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,899 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,904 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,904 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,905 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,905 INFO L280 TraceCheckUtils]: 3: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,906 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3039#true} {3292#(<= 3 |fibo1_#in~n|)} #54#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,908 INFO L263 TraceCheckUtils]: 3: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:49,909 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3298#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,909 INFO L280 TraceCheckUtils]: 5: Hoare triple {3298#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:49,910 INFO L280 TraceCheckUtils]: 6: Hoare triple {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,911 INFO L263 TraceCheckUtils]: 7: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:49,911 INFO L280 TraceCheckUtils]: 8: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,911 INFO L280 TraceCheckUtils]: 10: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,912 INFO L280 TraceCheckUtils]: 11: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,913 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #48#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,913 INFO L280 TraceCheckUtils]: 13: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,913 INFO L263 TraceCheckUtils]: 14: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:49,914 INFO L280 TraceCheckUtils]: 15: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,914 INFO L280 TraceCheckUtils]: 16: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:49,914 INFO L280 TraceCheckUtils]: 17: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,915 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #50#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,916 INFO L280 TraceCheckUtils]: 19: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,916 INFO L280 TraceCheckUtils]: 20: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume true; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,918 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3300#(<= 2 |fibo2_#in~n|)} {3273#(= fibo1_~n |fibo1_#in~n|)} #52#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,919 INFO L280 TraceCheckUtils]: 22: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,919 INFO L263 TraceCheckUtils]: 23: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:49,919 INFO L280 TraceCheckUtils]: 24: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,919 INFO L280 TraceCheckUtils]: 25: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,919 INFO L280 TraceCheckUtils]: 26: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,920 INFO L280 TraceCheckUtils]: 27: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,921 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3039#true} {3292#(<= 3 |fibo1_#in~n|)} #54#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,921 INFO L280 TraceCheckUtils]: 29: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,922 INFO L280 TraceCheckUtils]: 30: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume true; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,923 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3292#(<= 3 |fibo1_#in~n|)} {3039#true} #48#return; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:49,924 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:10:49,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,945 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,946 INFO L280 TraceCheckUtils]: 1: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,947 INFO L280 TraceCheckUtils]: 2: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:49,947 INFO L280 TraceCheckUtils]: 3: Hoare triple {3310#(<= |fibo1_#in~n| 1)} assume true; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:49,949 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3310#(<= |fibo1_#in~n| 1)} {3267#(<= 4 fibo2_~n)} #50#return; {3040#false} is VALID [2020-07-28 19:10:49,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,949 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,949 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:49,950 INFO L263 TraceCheckUtils]: 3: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:49,950 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,951 INFO L280 TraceCheckUtils]: 5: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,951 INFO L280 TraceCheckUtils]: 6: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,952 INFO L263 TraceCheckUtils]: 7: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:49,952 INFO L280 TraceCheckUtils]: 8: Hoare triple {3039#true} ~n := #in~n; {3298#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,953 INFO L280 TraceCheckUtils]: 9: Hoare triple {3298#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:49,954 INFO L280 TraceCheckUtils]: 10: Hoare triple {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,954 INFO L263 TraceCheckUtils]: 11: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:49,954 INFO L280 TraceCheckUtils]: 12: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,955 INFO L280 TraceCheckUtils]: 13: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,955 INFO L280 TraceCheckUtils]: 14: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,955 INFO L280 TraceCheckUtils]: 15: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,956 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #48#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,957 INFO L280 TraceCheckUtils]: 17: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,957 INFO L263 TraceCheckUtils]: 18: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:49,957 INFO L280 TraceCheckUtils]: 19: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,957 INFO L280 TraceCheckUtils]: 20: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:49,958 INFO L280 TraceCheckUtils]: 21: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,959 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #50#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,959 INFO L280 TraceCheckUtils]: 23: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,960 INFO L280 TraceCheckUtils]: 24: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume true; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:49,961 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3300#(<= 2 |fibo2_#in~n|)} {3273#(= fibo1_~n |fibo1_#in~n|)} #52#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,962 INFO L280 TraceCheckUtils]: 26: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,962 INFO L263 TraceCheckUtils]: 27: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:49,963 INFO L280 TraceCheckUtils]: 28: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:49,963 INFO L280 TraceCheckUtils]: 29: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:49,963 INFO L280 TraceCheckUtils]: 30: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:49,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:49,964 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3039#true} {3292#(<= 3 |fibo1_#in~n|)} #54#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,965 INFO L280 TraceCheckUtils]: 33: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,966 INFO L280 TraceCheckUtils]: 34: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume true; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,967 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3292#(<= 3 |fibo1_#in~n|)} {3039#true} #48#return; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:49,968 INFO L280 TraceCheckUtils]: 36: Hoare triple {3267#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:49,968 INFO L263 TraceCheckUtils]: 37: Hoare triple {3267#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:49,968 INFO L280 TraceCheckUtils]: 38: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,969 INFO L280 TraceCheckUtils]: 39: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:49,970 INFO L280 TraceCheckUtils]: 40: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:49,970 INFO L280 TraceCheckUtils]: 41: Hoare triple {3310#(<= |fibo1_#in~n| 1)} assume true; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:49,972 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3310#(<= |fibo1_#in~n| 1)} {3267#(<= 4 fibo2_~n)} #50#return; {3040#false} is VALID [2020-07-28 19:10:49,972 INFO L280 TraceCheckUtils]: 43: Hoare triple {3040#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3040#false} is VALID [2020-07-28 19:10:49,972 INFO L280 TraceCheckUtils]: 44: Hoare triple {3040#false} assume true; {3040#false} is VALID [2020-07-28 19:10:49,972 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3040#false} {3039#true} #52#return; {3040#false} is VALID [2020-07-28 19:10:49,975 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-07-28 19:10:49,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:49,992 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,001 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:50,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,012 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,013 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,013 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,013 INFO L280 TraceCheckUtils]: 3: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,013 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,014 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:50,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,018 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,018 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,019 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,019 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,019 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,019 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,020 INFO L263 TraceCheckUtils]: 3: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,020 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,020 INFO L280 TraceCheckUtils]: 5: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,020 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,020 INFO L280 TraceCheckUtils]: 7: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,021 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,021 INFO L280 TraceCheckUtils]: 9: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,021 INFO L263 TraceCheckUtils]: 10: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,021 INFO L280 TraceCheckUtils]: 11: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,022 INFO L280 TraceCheckUtils]: 12: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,022 INFO L280 TraceCheckUtils]: 13: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,022 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,022 INFO L280 TraceCheckUtils]: 15: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,022 INFO L280 TraceCheckUtils]: 16: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,023 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3039#true} {3039#true} #52#return; {3039#true} is VALID [2020-07-28 19:10:50,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:50,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,027 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,027 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,027 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,028 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3039#true} {3039#true} #54#return; {3039#true} is VALID [2020-07-28 19:10:50,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,029 INFO L263 TraceCheckUtils]: 3: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,029 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,030 INFO L263 TraceCheckUtils]: 7: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,030 INFO L280 TraceCheckUtils]: 8: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,030 INFO L280 TraceCheckUtils]: 9: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,030 INFO L280 TraceCheckUtils]: 11: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,031 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,031 INFO L280 TraceCheckUtils]: 13: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,031 INFO L263 TraceCheckUtils]: 14: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,031 INFO L280 TraceCheckUtils]: 15: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,031 INFO L280 TraceCheckUtils]: 16: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,032 INFO L280 TraceCheckUtils]: 17: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,032 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,032 INFO L280 TraceCheckUtils]: 19: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,032 INFO L280 TraceCheckUtils]: 20: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,032 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3039#true} {3039#true} #52#return; {3039#true} is VALID [2020-07-28 19:10:50,033 INFO L280 TraceCheckUtils]: 22: Hoare triple {3039#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,033 INFO L263 TraceCheckUtils]: 23: Hoare triple {3039#true} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,033 INFO L280 TraceCheckUtils]: 24: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,033 INFO L280 TraceCheckUtils]: 25: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,033 INFO L280 TraceCheckUtils]: 26: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,034 INFO L280 TraceCheckUtils]: 27: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,034 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3039#true} {3039#true} #54#return; {3039#true} is VALID [2020-07-28 19:10:50,034 INFO L280 TraceCheckUtils]: 29: Hoare triple {3039#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3039#true} is VALID [2020-07-28 19:10:50,034 INFO L280 TraceCheckUtils]: 30: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,034 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,035 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:10:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,039 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,039 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,039 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,040 INFO L280 TraceCheckUtils]: 3: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,040 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,040 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,041 INFO L263 TraceCheckUtils]: 3: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,041 INFO L280 TraceCheckUtils]: 5: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,041 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,041 INFO L263 TraceCheckUtils]: 7: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,042 INFO L280 TraceCheckUtils]: 8: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,042 INFO L280 TraceCheckUtils]: 9: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,042 INFO L280 TraceCheckUtils]: 10: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,042 INFO L263 TraceCheckUtils]: 11: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,042 INFO L280 TraceCheckUtils]: 12: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,042 INFO L280 TraceCheckUtils]: 13: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,043 INFO L280 TraceCheckUtils]: 14: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,043 INFO L280 TraceCheckUtils]: 15: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,043 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,043 INFO L280 TraceCheckUtils]: 17: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,043 INFO L263 TraceCheckUtils]: 18: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,044 INFO L280 TraceCheckUtils]: 19: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,044 INFO L280 TraceCheckUtils]: 20: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,044 INFO L280 TraceCheckUtils]: 21: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,044 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,044 INFO L280 TraceCheckUtils]: 23: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,045 INFO L280 TraceCheckUtils]: 24: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,045 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {3039#true} {3039#true} #52#return; {3039#true} is VALID [2020-07-28 19:10:50,045 INFO L280 TraceCheckUtils]: 26: Hoare triple {3039#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,045 INFO L263 TraceCheckUtils]: 27: Hoare triple {3039#true} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,045 INFO L280 TraceCheckUtils]: 28: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,046 INFO L280 TraceCheckUtils]: 29: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,046 INFO L280 TraceCheckUtils]: 30: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,046 INFO L280 TraceCheckUtils]: 31: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,046 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {3039#true} {3039#true} #54#return; {3039#true} is VALID [2020-07-28 19:10:50,046 INFO L280 TraceCheckUtils]: 33: Hoare triple {3039#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3039#true} is VALID [2020-07-28 19:10:50,047 INFO L280 TraceCheckUtils]: 34: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,047 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,047 INFO L280 TraceCheckUtils]: 36: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,047 INFO L263 TraceCheckUtils]: 37: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,047 INFO L280 TraceCheckUtils]: 38: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,047 INFO L280 TraceCheckUtils]: 39: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,048 INFO L280 TraceCheckUtils]: 40: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,048 INFO L280 TraceCheckUtils]: 41: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,048 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,048 INFO L280 TraceCheckUtils]: 43: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,048 INFO L280 TraceCheckUtils]: 44: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,049 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {3039#true} {3040#false} #54#return; {3040#false} is VALID [2020-07-28 19:10:50,050 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,050 INFO L280 TraceCheckUtils]: 1: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,050 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,050 INFO L263 TraceCheckUtils]: 3: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,051 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,051 INFO L280 TraceCheckUtils]: 5: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,051 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,051 INFO L263 TraceCheckUtils]: 7: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,052 INFO L280 TraceCheckUtils]: 8: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,052 INFO L280 TraceCheckUtils]: 9: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,053 INFO L280 TraceCheckUtils]: 10: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,053 INFO L263 TraceCheckUtils]: 11: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,054 INFO L280 TraceCheckUtils]: 12: Hoare triple {3039#true} ~n := #in~n; {3298#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,054 INFO L280 TraceCheckUtils]: 13: Hoare triple {3298#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:50,055 INFO L280 TraceCheckUtils]: 14: Hoare triple {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,055 INFO L263 TraceCheckUtils]: 15: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,056 INFO L280 TraceCheckUtils]: 16: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,056 INFO L280 TraceCheckUtils]: 17: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,056 INFO L280 TraceCheckUtils]: 18: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,056 INFO L280 TraceCheckUtils]: 19: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,057 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #48#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,058 INFO L280 TraceCheckUtils]: 21: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,058 INFO L263 TraceCheckUtils]: 22: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,058 INFO L280 TraceCheckUtils]: 23: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,058 INFO L280 TraceCheckUtils]: 24: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,058 INFO L280 TraceCheckUtils]: 25: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,060 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #50#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,060 INFO L280 TraceCheckUtils]: 27: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,061 INFO L280 TraceCheckUtils]: 28: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume true; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,062 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {3300#(<= 2 |fibo2_#in~n|)} {3273#(= fibo1_~n |fibo1_#in~n|)} #52#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,063 INFO L280 TraceCheckUtils]: 30: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,063 INFO L263 TraceCheckUtils]: 31: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,063 INFO L280 TraceCheckUtils]: 32: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,063 INFO L280 TraceCheckUtils]: 33: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,064 INFO L280 TraceCheckUtils]: 34: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,064 INFO L280 TraceCheckUtils]: 35: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,065 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {3039#true} {3292#(<= 3 |fibo1_#in~n|)} #54#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,065 INFO L280 TraceCheckUtils]: 37: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,066 INFO L280 TraceCheckUtils]: 38: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume true; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,067 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {3292#(<= 3 |fibo1_#in~n|)} {3039#true} #48#return; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:50,068 INFO L280 TraceCheckUtils]: 40: Hoare triple {3267#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:50,068 INFO L263 TraceCheckUtils]: 41: Hoare triple {3267#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,069 INFO L280 TraceCheckUtils]: 42: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,069 INFO L280 TraceCheckUtils]: 43: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,070 INFO L280 TraceCheckUtils]: 44: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:50,070 INFO L280 TraceCheckUtils]: 45: Hoare triple {3310#(<= |fibo1_#in~n| 1)} assume true; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:50,071 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {3310#(<= |fibo1_#in~n| 1)} {3267#(<= 4 fibo2_~n)} #50#return; {3040#false} is VALID [2020-07-28 19:10:50,072 INFO L280 TraceCheckUtils]: 47: Hoare triple {3040#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3040#false} is VALID [2020-07-28 19:10:50,072 INFO L280 TraceCheckUtils]: 48: Hoare triple {3040#false} assume true; {3040#false} is VALID [2020-07-28 19:10:50,072 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {3040#false} {3039#true} #52#return; {3040#false} is VALID [2020-07-28 19:10:50,072 INFO L280 TraceCheckUtils]: 50: Hoare triple {3040#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3040#false} is VALID [2020-07-28 19:10:50,072 INFO L263 TraceCheckUtils]: 51: Hoare triple {3040#false} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,073 INFO L280 TraceCheckUtils]: 52: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,073 INFO L280 TraceCheckUtils]: 53: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,073 INFO L280 TraceCheckUtils]: 54: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,073 INFO L263 TraceCheckUtils]: 55: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,073 INFO L280 TraceCheckUtils]: 56: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,074 INFO L280 TraceCheckUtils]: 57: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,074 INFO L280 TraceCheckUtils]: 58: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,074 INFO L263 TraceCheckUtils]: 59: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,074 INFO L280 TraceCheckUtils]: 60: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,074 INFO L280 TraceCheckUtils]: 61: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,075 INFO L280 TraceCheckUtils]: 62: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,075 INFO L263 TraceCheckUtils]: 63: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,075 INFO L280 TraceCheckUtils]: 64: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,075 INFO L280 TraceCheckUtils]: 65: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,075 INFO L280 TraceCheckUtils]: 66: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,075 INFO L280 TraceCheckUtils]: 67: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,076 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,076 INFO L280 TraceCheckUtils]: 69: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,076 INFO L263 TraceCheckUtils]: 70: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,076 INFO L280 TraceCheckUtils]: 71: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,076 INFO L280 TraceCheckUtils]: 72: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,077 INFO L280 TraceCheckUtils]: 73: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,077 INFO L275 TraceCheckUtils]: 74: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,077 INFO L280 TraceCheckUtils]: 75: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,077 INFO L280 TraceCheckUtils]: 76: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,077 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {3039#true} {3039#true} #52#return; {3039#true} is VALID [2020-07-28 19:10:50,078 INFO L280 TraceCheckUtils]: 78: Hoare triple {3039#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,078 INFO L263 TraceCheckUtils]: 79: Hoare triple {3039#true} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,078 INFO L280 TraceCheckUtils]: 80: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,078 INFO L280 TraceCheckUtils]: 81: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,078 INFO L280 TraceCheckUtils]: 82: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,078 INFO L280 TraceCheckUtils]: 83: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,079 INFO L275 TraceCheckUtils]: 84: Hoare quadruple {3039#true} {3039#true} #54#return; {3039#true} is VALID [2020-07-28 19:10:50,079 INFO L280 TraceCheckUtils]: 85: Hoare triple {3039#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3039#true} is VALID [2020-07-28 19:10:50,079 INFO L280 TraceCheckUtils]: 86: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,079 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,079 INFO L280 TraceCheckUtils]: 88: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,080 INFO L263 TraceCheckUtils]: 89: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,080 INFO L280 TraceCheckUtils]: 90: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,080 INFO L280 TraceCheckUtils]: 91: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,080 INFO L280 TraceCheckUtils]: 92: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,080 INFO L280 TraceCheckUtils]: 93: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,081 INFO L275 TraceCheckUtils]: 94: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,081 INFO L280 TraceCheckUtils]: 95: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,081 INFO L280 TraceCheckUtils]: 96: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,081 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {3039#true} {3040#false} #54#return; {3040#false} is VALID [2020-07-28 19:10:50,081 INFO L280 TraceCheckUtils]: 98: Hoare triple {3040#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3040#false} is VALID [2020-07-28 19:10:50,082 INFO L280 TraceCheckUtils]: 99: Hoare triple {3040#false} assume true; {3040#false} is VALID [2020-07-28 19:10:50,082 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {3040#false} {3041#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {3040#false} is VALID [2020-07-28 19:10:50,090 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {3041#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:50,090 INFO L263 TraceCheckUtils]: 1: Hoare triple {3041#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {3039#true} is VALID [2020-07-28 19:10:50,090 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,090 INFO L280 TraceCheckUtils]: 3: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,090 INFO L280 TraceCheckUtils]: 4: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,091 INFO L263 TraceCheckUtils]: 5: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,091 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,091 INFO L280 TraceCheckUtils]: 7: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,091 INFO L280 TraceCheckUtils]: 8: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,091 INFO L263 TraceCheckUtils]: 9: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,092 INFO L280 TraceCheckUtils]: 10: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,093 INFO L280 TraceCheckUtils]: 11: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,093 INFO L280 TraceCheckUtils]: 12: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,093 INFO L263 TraceCheckUtils]: 13: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,094 INFO L280 TraceCheckUtils]: 14: Hoare triple {3039#true} ~n := #in~n; {3298#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,095 INFO L280 TraceCheckUtils]: 15: Hoare triple {3298#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2020-07-28 19:10:50,095 INFO L280 TraceCheckUtils]: 16: Hoare triple {3299#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,096 INFO L263 TraceCheckUtils]: 17: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,096 INFO L280 TraceCheckUtils]: 18: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,096 INFO L280 TraceCheckUtils]: 19: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,096 INFO L280 TraceCheckUtils]: 20: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,096 INFO L280 TraceCheckUtils]: 21: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,097 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #48#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,098 INFO L280 TraceCheckUtils]: 23: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,098 INFO L263 TraceCheckUtils]: 24: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,099 INFO L280 TraceCheckUtils]: 25: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,099 INFO L280 TraceCheckUtils]: 26: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,099 INFO L280 TraceCheckUtils]: 27: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,100 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3039#true} {3300#(<= 2 |fibo2_#in~n|)} #50#return; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,101 INFO L280 TraceCheckUtils]: 29: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,101 INFO L280 TraceCheckUtils]: 30: Hoare triple {3300#(<= 2 |fibo2_#in~n|)} assume true; {3300#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:50,103 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3300#(<= 2 |fibo2_#in~n|)} {3273#(= fibo1_~n |fibo1_#in~n|)} #52#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,103 INFO L280 TraceCheckUtils]: 32: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,103 INFO L263 TraceCheckUtils]: 33: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,104 INFO L280 TraceCheckUtils]: 35: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,104 INFO L280 TraceCheckUtils]: 36: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,104 INFO L280 TraceCheckUtils]: 37: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,105 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3039#true} {3292#(<= 3 |fibo1_#in~n|)} #54#return; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,106 INFO L280 TraceCheckUtils]: 39: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,106 INFO L280 TraceCheckUtils]: 40: Hoare triple {3292#(<= 3 |fibo1_#in~n|)} assume true; {3292#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,108 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3292#(<= 3 |fibo1_#in~n|)} {3039#true} #48#return; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:50,108 INFO L280 TraceCheckUtils]: 42: Hoare triple {3267#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3267#(<= 4 fibo2_~n)} is VALID [2020-07-28 19:10:50,109 INFO L263 TraceCheckUtils]: 43: Hoare triple {3267#(<= 4 fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,109 INFO L280 TraceCheckUtils]: 44: Hoare triple {3039#true} ~n := #in~n; {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,110 INFO L280 TraceCheckUtils]: 45: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {3273#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:50,110 INFO L280 TraceCheckUtils]: 46: Hoare triple {3273#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:50,111 INFO L280 TraceCheckUtils]: 47: Hoare triple {3310#(<= |fibo1_#in~n| 1)} assume true; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:50,112 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3310#(<= |fibo1_#in~n| 1)} {3267#(<= 4 fibo2_~n)} #50#return; {3040#false} is VALID [2020-07-28 19:10:50,112 INFO L280 TraceCheckUtils]: 49: Hoare triple {3040#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3040#false} is VALID [2020-07-28 19:10:50,113 INFO L280 TraceCheckUtils]: 50: Hoare triple {3040#false} assume true; {3040#false} is VALID [2020-07-28 19:10:50,113 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3040#false} {3039#true} #52#return; {3040#false} is VALID [2020-07-28 19:10:50,113 INFO L280 TraceCheckUtils]: 52: Hoare triple {3040#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3040#false} is VALID [2020-07-28 19:10:50,113 INFO L263 TraceCheckUtils]: 53: Hoare triple {3040#false} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,113 INFO L280 TraceCheckUtils]: 54: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,114 INFO L280 TraceCheckUtils]: 55: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,114 INFO L280 TraceCheckUtils]: 56: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,114 INFO L263 TraceCheckUtils]: 57: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,114 INFO L280 TraceCheckUtils]: 58: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,114 INFO L280 TraceCheckUtils]: 59: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,114 INFO L280 TraceCheckUtils]: 60: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,115 INFO L263 TraceCheckUtils]: 61: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,115 INFO L280 TraceCheckUtils]: 62: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,115 INFO L280 TraceCheckUtils]: 63: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,115 INFO L280 TraceCheckUtils]: 64: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,115 INFO L263 TraceCheckUtils]: 65: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,115 INFO L280 TraceCheckUtils]: 66: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,116 INFO L280 TraceCheckUtils]: 67: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,116 INFO L280 TraceCheckUtils]: 68: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,116 INFO L280 TraceCheckUtils]: 69: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,116 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,116 INFO L280 TraceCheckUtils]: 71: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,117 INFO L263 TraceCheckUtils]: 72: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,117 INFO L280 TraceCheckUtils]: 73: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,117 INFO L280 TraceCheckUtils]: 74: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,117 INFO L280 TraceCheckUtils]: 75: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,117 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,117 INFO L280 TraceCheckUtils]: 77: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,118 INFO L280 TraceCheckUtils]: 78: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,118 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3039#true} {3039#true} #52#return; {3039#true} is VALID [2020-07-28 19:10:50,118 INFO L280 TraceCheckUtils]: 80: Hoare triple {3039#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,118 INFO L263 TraceCheckUtils]: 81: Hoare triple {3039#true} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,118 INFO L280 TraceCheckUtils]: 82: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,119 INFO L280 TraceCheckUtils]: 83: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,119 INFO L280 TraceCheckUtils]: 84: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,119 INFO L280 TraceCheckUtils]: 85: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,119 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {3039#true} {3039#true} #54#return; {3039#true} is VALID [2020-07-28 19:10:50,119 INFO L280 TraceCheckUtils]: 87: Hoare triple {3039#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3039#true} is VALID [2020-07-28 19:10:50,119 INFO L280 TraceCheckUtils]: 88: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,120 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,120 INFO L280 TraceCheckUtils]: 90: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,120 INFO L263 TraceCheckUtils]: 91: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,120 INFO L280 TraceCheckUtils]: 92: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,120 INFO L280 TraceCheckUtils]: 93: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,120 INFO L280 TraceCheckUtils]: 94: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,121 INFO L280 TraceCheckUtils]: 95: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,121 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,121 INFO L280 TraceCheckUtils]: 97: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,121 INFO L280 TraceCheckUtils]: 98: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,121 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {3039#true} {3040#false} #54#return; {3040#false} is VALID [2020-07-28 19:10:50,122 INFO L280 TraceCheckUtils]: 100: Hoare triple {3040#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3040#false} is VALID [2020-07-28 19:10:50,122 INFO L280 TraceCheckUtils]: 101: Hoare triple {3040#false} assume true; {3040#false} is VALID [2020-07-28 19:10:50,122 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {3040#false} {3041#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {3040#false} is VALID [2020-07-28 19:10:50,122 INFO L280 TraceCheckUtils]: 103: Hoare triple {3040#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {3040#false} is VALID [2020-07-28 19:10:50,122 INFO L280 TraceCheckUtils]: 104: Hoare triple {3040#false} assume 8 != main_~result~0; {3040#false} is VALID [2020-07-28 19:10:50,122 INFO L280 TraceCheckUtils]: 105: Hoare triple {3040#false} assume !false; {3040#false} is VALID [2020-07-28 19:10:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 79 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2020-07-28 19:10:50,132 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656799779] [2020-07-28 19:10:50,133 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996273480] [2020-07-28 19:10:50,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 12 conjunts are in the unsatisfiable core [2020-07-28 19:10:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:50,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:50,713 INFO L280 TraceCheckUtils]: 0: Hoare triple {3039#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {3041#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:10:50,714 INFO L263 TraceCheckUtils]: 1: Hoare triple {3041#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {3039#true} is VALID [2020-07-28 19:10:50,714 INFO L280 TraceCheckUtils]: 2: Hoare triple {3039#true} ~n := #in~n; {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,715 INFO L280 TraceCheckUtils]: 3: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,720 INFO L280 TraceCheckUtils]: 4: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,721 INFO L263 TraceCheckUtils]: 5: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,721 INFO L280 TraceCheckUtils]: 6: Hoare triple {3039#true} ~n := #in~n; {3402#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:50,722 INFO L280 TraceCheckUtils]: 7: Hoare triple {3402#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {3402#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:50,723 INFO L280 TraceCheckUtils]: 8: Hoare triple {3402#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {3402#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:50,723 INFO L263 TraceCheckUtils]: 9: Hoare triple {3402#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,723 INFO L280 TraceCheckUtils]: 10: Hoare triple {3039#true} ~n := #in~n; {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,724 INFO L280 TraceCheckUtils]: 11: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,725 INFO L280 TraceCheckUtils]: 12: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,725 INFO L263 TraceCheckUtils]: 13: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,726 INFO L280 TraceCheckUtils]: 14: Hoare triple {3039#true} ~n := #in~n; {3402#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:50,726 INFO L280 TraceCheckUtils]: 15: Hoare triple {3402#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {3402#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:50,727 INFO L280 TraceCheckUtils]: 16: Hoare triple {3402#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {3402#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:10:50,727 INFO L263 TraceCheckUtils]: 17: Hoare triple {3402#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,728 INFO L280 TraceCheckUtils]: 18: Hoare triple {3039#true} ~n := #in~n; {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,728 INFO L280 TraceCheckUtils]: 19: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {3389#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:10:50,729 INFO L280 TraceCheckUtils]: 20: Hoare triple {3389#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:50,730 INFO L280 TraceCheckUtils]: 21: Hoare triple {3310#(<= |fibo1_#in~n| 1)} assume true; {3310#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:10:50,731 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3310#(<= |fibo1_#in~n| 1)} {3402#(<= |fibo2_#in~n| fibo2_~n)} #48#return; {3451#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:50,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {3451#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3451#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:50,732 INFO L263 TraceCheckUtils]: 24: Hoare triple {3451#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,732 INFO L280 TraceCheckUtils]: 25: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,732 INFO L280 TraceCheckUtils]: 26: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,732 INFO L280 TraceCheckUtils]: 27: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,733 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3039#true} {3451#(<= |fibo2_#in~n| 2)} #50#return; {3451#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:50,734 INFO L280 TraceCheckUtils]: 29: Hoare triple {3451#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3451#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:50,734 INFO L280 TraceCheckUtils]: 30: Hoare triple {3451#(<= |fibo2_#in~n| 2)} assume true; {3451#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:10:50,736 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {3451#(<= |fibo2_#in~n| 2)} {3389#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {3479#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:50,736 INFO L280 TraceCheckUtils]: 32: Hoare triple {3479#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3479#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:50,737 INFO L263 TraceCheckUtils]: 33: Hoare triple {3479#(<= |fibo1_#in~n| 3)} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,737 INFO L280 TraceCheckUtils]: 34: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,737 INFO L280 TraceCheckUtils]: 35: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,737 INFO L280 TraceCheckUtils]: 36: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,737 INFO L280 TraceCheckUtils]: 37: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,738 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3039#true} {3479#(<= |fibo1_#in~n| 3)} #54#return; {3479#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:50,739 INFO L280 TraceCheckUtils]: 39: Hoare triple {3479#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3479#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:50,740 INFO L280 TraceCheckUtils]: 40: Hoare triple {3479#(<= |fibo1_#in~n| 3)} assume true; {3479#(<= |fibo1_#in~n| 3)} is VALID [2020-07-28 19:10:50,741 INFO L275 TraceCheckUtils]: 41: Hoare quadruple {3479#(<= |fibo1_#in~n| 3)} {3402#(<= |fibo2_#in~n| fibo2_~n)} #48#return; {3510#(<= |fibo2_#in~n| 4)} is VALID [2020-07-28 19:10:50,742 INFO L280 TraceCheckUtils]: 42: Hoare triple {3510#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3510#(<= |fibo2_#in~n| 4)} is VALID [2020-07-28 19:10:50,742 INFO L263 TraceCheckUtils]: 43: Hoare triple {3510#(<= |fibo2_#in~n| 4)} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,742 INFO L280 TraceCheckUtils]: 44: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,742 INFO L280 TraceCheckUtils]: 45: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,742 INFO L280 TraceCheckUtils]: 46: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,743 INFO L280 TraceCheckUtils]: 47: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,744 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3039#true} {3510#(<= |fibo2_#in~n| 4)} #50#return; {3510#(<= |fibo2_#in~n| 4)} is VALID [2020-07-28 19:10:50,744 INFO L280 TraceCheckUtils]: 49: Hoare triple {3510#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3510#(<= |fibo2_#in~n| 4)} is VALID [2020-07-28 19:10:50,745 INFO L280 TraceCheckUtils]: 50: Hoare triple {3510#(<= |fibo2_#in~n| 4)} assume true; {3510#(<= |fibo2_#in~n| 4)} is VALID [2020-07-28 19:10:50,746 INFO L275 TraceCheckUtils]: 51: Hoare quadruple {3510#(<= |fibo2_#in~n| 4)} {3389#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {3541#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:10:50,747 INFO L280 TraceCheckUtils]: 52: Hoare triple {3541#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3541#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:10:50,747 INFO L263 TraceCheckUtils]: 53: Hoare triple {3541#(<= |fibo1_#in~n| 5)} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,747 INFO L280 TraceCheckUtils]: 54: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L280 TraceCheckUtils]: 55: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L280 TraceCheckUtils]: 56: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L263 TraceCheckUtils]: 57: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L280 TraceCheckUtils]: 58: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L280 TraceCheckUtils]: 59: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L280 TraceCheckUtils]: 60: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,748 INFO L263 TraceCheckUtils]: 61: Hoare triple {3039#true} call #t~ret0 := fibo2(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,749 INFO L280 TraceCheckUtils]: 62: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,749 INFO L280 TraceCheckUtils]: 63: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,749 INFO L280 TraceCheckUtils]: 64: Hoare triple {3039#true} assume !(1 == ~n); {3039#true} is VALID [2020-07-28 19:10:50,749 INFO L263 TraceCheckUtils]: 65: Hoare triple {3039#true} call #t~ret2 := fibo1(~n - 1); {3039#true} is VALID [2020-07-28 19:10:50,749 INFO L280 TraceCheckUtils]: 66: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,750 INFO L280 TraceCheckUtils]: 67: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,750 INFO L280 TraceCheckUtils]: 68: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,750 INFO L280 TraceCheckUtils]: 69: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,750 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,751 INFO L280 TraceCheckUtils]: 71: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,751 INFO L263 TraceCheckUtils]: 72: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,751 INFO L280 TraceCheckUtils]: 73: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,751 INFO L280 TraceCheckUtils]: 74: Hoare triple {3039#true} assume ~n < 1;#res := 0; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L280 TraceCheckUtils]: 75: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L275 TraceCheckUtils]: 76: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L280 TraceCheckUtils]: 77: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L280 TraceCheckUtils]: 78: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3039#true} {3039#true} #52#return; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L280 TraceCheckUtils]: 80: Hoare triple {3039#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,752 INFO L263 TraceCheckUtils]: 81: Hoare triple {3039#true} call #t~ret1 := fibo2(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,753 INFO L280 TraceCheckUtils]: 82: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,753 INFO L280 TraceCheckUtils]: 83: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,753 INFO L280 TraceCheckUtils]: 84: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,754 INFO L280 TraceCheckUtils]: 85: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,754 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {3039#true} {3039#true} #54#return; {3039#true} is VALID [2020-07-28 19:10:50,754 INFO L280 TraceCheckUtils]: 87: Hoare triple {3039#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3039#true} is VALID [2020-07-28 19:10:50,754 INFO L280 TraceCheckUtils]: 88: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,755 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {3039#true} {3039#true} #48#return; {3039#true} is VALID [2020-07-28 19:10:50,755 INFO L280 TraceCheckUtils]: 90: Hoare triple {3039#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3039#true} is VALID [2020-07-28 19:10:50,755 INFO L263 TraceCheckUtils]: 91: Hoare triple {3039#true} call #t~ret3 := fibo1(~n - 2); {3039#true} is VALID [2020-07-28 19:10:50,755 INFO L280 TraceCheckUtils]: 92: Hoare triple {3039#true} ~n := #in~n; {3039#true} is VALID [2020-07-28 19:10:50,756 INFO L280 TraceCheckUtils]: 93: Hoare triple {3039#true} assume !(~n < 1); {3039#true} is VALID [2020-07-28 19:10:50,756 INFO L280 TraceCheckUtils]: 94: Hoare triple {3039#true} assume 1 == ~n;#res := 1; {3039#true} is VALID [2020-07-28 19:10:50,756 INFO L280 TraceCheckUtils]: 95: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,756 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {3039#true} {3039#true} #50#return; {3039#true} is VALID [2020-07-28 19:10:50,757 INFO L280 TraceCheckUtils]: 97: Hoare triple {3039#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {3039#true} is VALID [2020-07-28 19:10:50,757 INFO L280 TraceCheckUtils]: 98: Hoare triple {3039#true} assume true; {3039#true} is VALID [2020-07-28 19:10:50,758 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {3039#true} {3541#(<= |fibo1_#in~n| 5)} #54#return; {3541#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:10:50,759 INFO L280 TraceCheckUtils]: 100: Hoare triple {3541#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {3541#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:10:50,760 INFO L280 TraceCheckUtils]: 101: Hoare triple {3541#(<= |fibo1_#in~n| 5)} assume true; {3541#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:10:50,761 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {3541#(<= |fibo1_#in~n| 5)} {3041#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {3040#false} is VALID [2020-07-28 19:10:50,761 INFO L280 TraceCheckUtils]: 103: Hoare triple {3040#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {3040#false} is VALID [2020-07-28 19:10:50,761 INFO L280 TraceCheckUtils]: 104: Hoare triple {3040#false} assume 8 != main_~result~0; {3040#false} is VALID [2020-07-28 19:10:50,761 INFO L280 TraceCheckUtils]: 105: Hoare triple {3040#false} assume !false; {3040#false} is VALID [2020-07-28 19:10:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 119 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2020-07-28 19:10:50,770 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:50,770 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2020-07-28 19:10:50,771 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487851699] [2020-07-28 19:10:50,772 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 106 [2020-07-28 19:10:50,785 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:50,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-28 19:10:50,914 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:50,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-28 19:10:50,914 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:50,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-28 19:10:50,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=203, Unknown=0, NotChecked=0, Total=240 [2020-07-28 19:10:50,915 INFO L87 Difference]: Start difference. First operand 67 states and 89 transitions. Second operand 16 states. [2020-07-28 19:10:53,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:53,029 INFO L93 Difference]: Finished difference Result 179 states and 293 transitions. [2020-07-28 19:10:53,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-07-28 19:10:53,029 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 106 [2020-07-28 19:10:53,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:53,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:10:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 169 transitions. [2020-07-28 19:10:53,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-28 19:10:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 169 transitions. [2020-07-28 19:10:53,041 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 169 transitions. [2020-07-28 19:10:53,286 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 169 edges. 169 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:53,293 INFO L225 Difference]: With dead ends: 179 [2020-07-28 19:10:53,293 INFO L226 Difference]: Without dead ends: 107 [2020-07-28 19:10:53,294 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=153, Invalid=717, Unknown=0, NotChecked=0, Total=870 [2020-07-28 19:10:53,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2020-07-28 19:10:53,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 95. [2020-07-28 19:10:53,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:53,366 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 95 states. [2020-07-28 19:10:53,366 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 95 states. [2020-07-28 19:10:53,367 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 95 states. [2020-07-28 19:10:53,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:53,376 INFO L93 Difference]: Finished difference Result 107 states and 145 transitions. [2020-07-28 19:10:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2020-07-28 19:10:53,377 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:53,378 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:53,378 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 107 states. [2020-07-28 19:10:53,378 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 107 states. [2020-07-28 19:10:53,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:53,384 INFO L93 Difference]: Finished difference Result 107 states and 145 transitions. [2020-07-28 19:10:53,385 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2020-07-28 19:10:53,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:53,386 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:53,386 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:53,386 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:53,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-07-28 19:10:53,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 129 transitions. [2020-07-28 19:10:53,392 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 129 transitions. Word has length 106 [2020-07-28 19:10:53,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:53,392 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 129 transitions. [2020-07-28 19:10:53,392 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-28 19:10:53,393 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 129 transitions. [2020-07-28 19:10:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2020-07-28 19:10:53,398 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:53,398 INFO L422 BasicCegarLoop]: trace histogram [17, 17, 14, 14, 13, 12, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 4, 4, 2, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:53,612 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:53,613 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:53,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:53,614 INFO L82 PathProgramCache]: Analyzing trace with hash 245292255, now seen corresponding path program 1 times [2020-07-28 19:10:53,614 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:53,615 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953269807] [2020-07-28 19:10:53,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:53,735 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:53,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:53,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:53,932 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:53,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:53,966 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:53,990 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,016 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,017 INFO L280 TraceCheckUtils]: 1: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,018 INFO L280 TraceCheckUtils]: 2: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,019 INFO L280 TraceCheckUtils]: 3: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,020 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,020 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,029 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,030 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,031 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,032 INFO L280 TraceCheckUtils]: 1: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,035 INFO L280 TraceCheckUtils]: 2: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,035 INFO L263 TraceCheckUtils]: 3: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,039 INFO L280 TraceCheckUtils]: 5: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,040 INFO L280 TraceCheckUtils]: 6: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,040 INFO L280 TraceCheckUtils]: 7: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,041 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,043 INFO L280 TraceCheckUtils]: 9: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,043 INFO L263 TraceCheckUtils]: 10: Hoare triple {4881#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,043 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,044 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,044 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,045 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,046 INFO L280 TraceCheckUtils]: 15: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,046 INFO L280 TraceCheckUtils]: 16: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume true; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,048 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4881#(<= |fibo1_#in~n| 2)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,048 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:54,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,053 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,053 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,053 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,053 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,054 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4870#(<= |fibo2_#in~n| 3)} #50#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,057 INFO L280 TraceCheckUtils]: 2: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,057 INFO L263 TraceCheckUtils]: 3: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,065 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,065 INFO L280 TraceCheckUtils]: 5: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,066 INFO L280 TraceCheckUtils]: 6: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,066 INFO L263 TraceCheckUtils]: 7: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,066 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,067 INFO L280 TraceCheckUtils]: 9: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,067 INFO L280 TraceCheckUtils]: 10: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,068 INFO L280 TraceCheckUtils]: 11: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,069 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,069 INFO L280 TraceCheckUtils]: 13: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,069 INFO L263 TraceCheckUtils]: 14: Hoare triple {4881#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,069 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,070 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,070 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,071 INFO L280 TraceCheckUtils]: 19: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,072 INFO L280 TraceCheckUtils]: 20: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume true; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,073 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4881#(<= |fibo1_#in~n| 2)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,073 INFO L280 TraceCheckUtils]: 22: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,074 INFO L263 TraceCheckUtils]: 23: Hoare triple {4870#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,074 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,074 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,074 INFO L280 TraceCheckUtils]: 26: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,074 INFO L280 TraceCheckUtils]: 27: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,075 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4294#true} {4870#(<= |fibo2_#in~n| 3)} #50#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,075 INFO L280 TraceCheckUtils]: 29: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,078 INFO L280 TraceCheckUtils]: 30: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume true; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,080 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4870#(<= |fibo2_#in~n| 3)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,081 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:10:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,088 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,092 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,092 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,093 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,093 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,097 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,097 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,097 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,097 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,098 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,098 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,098 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,098 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,099 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,099 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,099 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,099 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,100 INFO L263 TraceCheckUtils]: 10: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,100 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,100 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,100 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,100 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,101 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,102 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4294#true} {4833#(<= |fibo1_#in~n| 4)} #54#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,103 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,105 INFO L280 TraceCheckUtils]: 1: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,106 INFO L263 TraceCheckUtils]: 3: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,106 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,107 INFO L280 TraceCheckUtils]: 5: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,108 INFO L280 TraceCheckUtils]: 6: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,108 INFO L263 TraceCheckUtils]: 7: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,108 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,109 INFO L280 TraceCheckUtils]: 9: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,109 INFO L280 TraceCheckUtils]: 10: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,109 INFO L263 TraceCheckUtils]: 11: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,110 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,111 INFO L280 TraceCheckUtils]: 13: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,111 INFO L280 TraceCheckUtils]: 14: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,112 INFO L280 TraceCheckUtils]: 15: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,113 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,113 INFO L280 TraceCheckUtils]: 17: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,114 INFO L263 TraceCheckUtils]: 18: Hoare triple {4881#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,114 INFO L280 TraceCheckUtils]: 19: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,114 INFO L280 TraceCheckUtils]: 20: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,114 INFO L280 TraceCheckUtils]: 21: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,115 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,116 INFO L280 TraceCheckUtils]: 23: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,116 INFO L280 TraceCheckUtils]: 24: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume true; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,117 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {4881#(<= |fibo1_#in~n| 2)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,118 INFO L280 TraceCheckUtils]: 26: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,118 INFO L263 TraceCheckUtils]: 27: Hoare triple {4870#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,118 INFO L280 TraceCheckUtils]: 28: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,118 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,119 INFO L280 TraceCheckUtils]: 30: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,119 INFO L280 TraceCheckUtils]: 31: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,120 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4294#true} {4870#(<= |fibo2_#in~n| 3)} #50#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,120 INFO L280 TraceCheckUtils]: 33: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,121 INFO L280 TraceCheckUtils]: 34: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume true; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,122 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4870#(<= |fibo2_#in~n| 3)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,122 INFO L280 TraceCheckUtils]: 36: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,123 INFO L263 TraceCheckUtils]: 37: Hoare triple {4833#(<= |fibo1_#in~n| 4)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,123 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,123 INFO L280 TraceCheckUtils]: 39: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,123 INFO L280 TraceCheckUtils]: 40: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,123 INFO L263 TraceCheckUtils]: 41: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,124 INFO L280 TraceCheckUtils]: 42: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,124 INFO L280 TraceCheckUtils]: 43: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,124 INFO L280 TraceCheckUtils]: 44: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,124 INFO L280 TraceCheckUtils]: 45: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,124 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,125 INFO L280 TraceCheckUtils]: 47: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,125 INFO L263 TraceCheckUtils]: 48: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,125 INFO L280 TraceCheckUtils]: 49: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,125 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,125 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,125 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,126 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,126 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,127 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4294#true} {4833#(<= |fibo1_#in~n| 4)} #54#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,127 INFO L280 TraceCheckUtils]: 56: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,127 INFO L280 TraceCheckUtils]: 57: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume true; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,128 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {4833#(<= |fibo1_#in~n| 4)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,131 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-07-28 19:10:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,154 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,154 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,154 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,154 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,155 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:54,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,160 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,160 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,160 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,161 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,161 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,161 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,161 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,161 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,162 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,162 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,162 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,162 INFO L280 TraceCheckUtils]: 7: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,162 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,163 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,163 INFO L263 TraceCheckUtils]: 10: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,163 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,163 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,163 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,164 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,164 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,164 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,164 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,165 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:54,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,170 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,171 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,171 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,171 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,171 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,172 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,172 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,172 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,172 INFO L263 TraceCheckUtils]: 7: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,173 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,173 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,173 INFO L280 TraceCheckUtils]: 10: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,173 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,173 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,173 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,174 INFO L263 TraceCheckUtils]: 14: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,174 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,174 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,174 INFO L280 TraceCheckUtils]: 17: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,174 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,175 INFO L280 TraceCheckUtils]: 19: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,175 INFO L280 TraceCheckUtils]: 20: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,175 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,175 INFO L280 TraceCheckUtils]: 22: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,175 INFO L263 TraceCheckUtils]: 23: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,176 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,176 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,176 INFO L280 TraceCheckUtils]: 26: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,176 INFO L280 TraceCheckUtils]: 27: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,176 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,177 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,177 INFO L280 TraceCheckUtils]: 30: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,178 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4294#true} {4767#(<= |fibo2_#in~n| 5)} #50#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,180 INFO L263 TraceCheckUtils]: 3: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,180 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,182 INFO L280 TraceCheckUtils]: 6: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,182 INFO L263 TraceCheckUtils]: 7: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,182 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,183 INFO L280 TraceCheckUtils]: 9: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,183 INFO L280 TraceCheckUtils]: 10: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,183 INFO L263 TraceCheckUtils]: 11: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,184 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,184 INFO L280 TraceCheckUtils]: 13: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,185 INFO L280 TraceCheckUtils]: 14: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,185 INFO L263 TraceCheckUtils]: 15: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,186 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,186 INFO L280 TraceCheckUtils]: 17: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,187 INFO L280 TraceCheckUtils]: 18: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,187 INFO L280 TraceCheckUtils]: 19: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,189 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,189 INFO L280 TraceCheckUtils]: 21: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,189 INFO L263 TraceCheckUtils]: 22: Hoare triple {4881#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,190 INFO L280 TraceCheckUtils]: 23: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,190 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,190 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,191 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,191 INFO L280 TraceCheckUtils]: 27: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,192 INFO L280 TraceCheckUtils]: 28: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume true; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,193 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {4881#(<= |fibo1_#in~n| 2)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,194 INFO L280 TraceCheckUtils]: 30: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,194 INFO L263 TraceCheckUtils]: 31: Hoare triple {4870#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,194 INFO L280 TraceCheckUtils]: 32: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,194 INFO L280 TraceCheckUtils]: 33: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,194 INFO L280 TraceCheckUtils]: 34: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,194 INFO L280 TraceCheckUtils]: 35: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,195 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4294#true} {4870#(<= |fibo2_#in~n| 3)} #50#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,196 INFO L280 TraceCheckUtils]: 37: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,196 INFO L280 TraceCheckUtils]: 38: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume true; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,197 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {4870#(<= |fibo2_#in~n| 3)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,198 INFO L280 TraceCheckUtils]: 40: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,198 INFO L263 TraceCheckUtils]: 41: Hoare triple {4833#(<= |fibo1_#in~n| 4)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,198 INFO L280 TraceCheckUtils]: 42: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,199 INFO L280 TraceCheckUtils]: 43: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,199 INFO L280 TraceCheckUtils]: 44: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,199 INFO L263 TraceCheckUtils]: 45: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,199 INFO L280 TraceCheckUtils]: 46: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,199 INFO L280 TraceCheckUtils]: 47: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,199 INFO L280 TraceCheckUtils]: 48: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,200 INFO L280 TraceCheckUtils]: 49: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,200 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,200 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,200 INFO L263 TraceCheckUtils]: 52: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,200 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,201 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,201 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,201 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,201 INFO L280 TraceCheckUtils]: 57: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,201 INFO L280 TraceCheckUtils]: 58: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,202 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4294#true} {4833#(<= |fibo1_#in~n| 4)} #54#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,203 INFO L280 TraceCheckUtils]: 60: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,203 INFO L280 TraceCheckUtils]: 61: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume true; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,204 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4833#(<= |fibo1_#in~n| 4)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,205 INFO L280 TraceCheckUtils]: 63: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,205 INFO L263 TraceCheckUtils]: 64: Hoare triple {4767#(<= |fibo2_#in~n| 5)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,205 INFO L280 TraceCheckUtils]: 65: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,205 INFO L280 TraceCheckUtils]: 66: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,206 INFO L280 TraceCheckUtils]: 67: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,206 INFO L263 TraceCheckUtils]: 68: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,206 INFO L280 TraceCheckUtils]: 69: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,206 INFO L280 TraceCheckUtils]: 70: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,206 INFO L280 TraceCheckUtils]: 71: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,207 INFO L263 TraceCheckUtils]: 72: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,207 INFO L280 TraceCheckUtils]: 73: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,207 INFO L280 TraceCheckUtils]: 74: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,207 INFO L280 TraceCheckUtils]: 75: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,207 INFO L280 TraceCheckUtils]: 76: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,207 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,208 INFO L280 TraceCheckUtils]: 78: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,208 INFO L263 TraceCheckUtils]: 79: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,208 INFO L280 TraceCheckUtils]: 80: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,208 INFO L280 TraceCheckUtils]: 81: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,208 INFO L280 TraceCheckUtils]: 82: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,209 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,209 INFO L280 TraceCheckUtils]: 84: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,209 INFO L280 TraceCheckUtils]: 85: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,209 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,209 INFO L280 TraceCheckUtils]: 87: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,210 INFO L263 TraceCheckUtils]: 88: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,210 INFO L280 TraceCheckUtils]: 89: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,210 INFO L280 TraceCheckUtils]: 90: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,210 INFO L280 TraceCheckUtils]: 91: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,210 INFO L280 TraceCheckUtils]: 92: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,210 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,211 INFO L280 TraceCheckUtils]: 94: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,211 INFO L280 TraceCheckUtils]: 95: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,212 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {4294#true} {4767#(<= |fibo2_#in~n| 5)} #50#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,212 INFO L280 TraceCheckUtils]: 97: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,213 INFO L280 TraceCheckUtils]: 98: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume true; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,214 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4767#(<= |fibo2_#in~n| 5)} {4294#true} #52#return; {4606#(<= fibo1_~n 6)} is VALID [2020-07-28 19:10:54,220 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-07-28 19:10:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,270 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,305 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,407 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,415 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,415 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,415 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,416 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,417 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:54,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,423 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,423 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,424 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,425 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,426 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,427 INFO L280 TraceCheckUtils]: 1: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:54,428 INFO L280 TraceCheckUtils]: 2: Hoare triple {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,428 INFO L263 TraceCheckUtils]: 3: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,429 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,429 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,429 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,430 INFO L280 TraceCheckUtils]: 7: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,431 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,432 INFO L280 TraceCheckUtils]: 9: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,432 INFO L263 TraceCheckUtils]: 10: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,433 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,433 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,433 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,434 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,435 INFO L280 TraceCheckUtils]: 15: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,435 INFO L280 TraceCheckUtils]: 16: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,437 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,437 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,443 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,443 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,445 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,446 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,446 INFO L280 TraceCheckUtils]: 1: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,447 INFO L280 TraceCheckUtils]: 2: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,448 INFO L263 TraceCheckUtils]: 3: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,448 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,449 INFO L280 TraceCheckUtils]: 5: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:54,451 INFO L280 TraceCheckUtils]: 6: Hoare triple {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,451 INFO L263 TraceCheckUtils]: 7: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,451 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,452 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,452 INFO L280 TraceCheckUtils]: 10: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,452 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,453 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,455 INFO L263 TraceCheckUtils]: 14: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,455 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,455 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,456 INFO L280 TraceCheckUtils]: 17: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,457 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,458 INFO L280 TraceCheckUtils]: 19: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,458 INFO L280 TraceCheckUtils]: 20: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,460 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,461 INFO L280 TraceCheckUtils]: 22: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,461 INFO L263 TraceCheckUtils]: 23: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,462 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,462 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,462 INFO L280 TraceCheckUtils]: 26: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,463 INFO L280 TraceCheckUtils]: 27: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,464 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,465 INFO L280 TraceCheckUtils]: 29: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,466 INFO L280 TraceCheckUtils]: 30: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume true; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,468 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5089#(<= 3 |fibo2_#in~n|)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,470 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:10:54,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,478 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,483 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,483 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,483 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,484 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,484 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,485 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,488 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,488 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,489 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,489 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,490 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,490 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,490 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,490 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,491 INFO L280 TraceCheckUtils]: 7: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,491 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,491 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,491 INFO L263 TraceCheckUtils]: 10: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,491 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,492 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,492 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,492 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,492 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,492 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,493 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4294#true} {5052#(<= 4 |fibo1_#in~n|)} #54#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,494 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,495 INFO L280 TraceCheckUtils]: 1: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,496 INFO L263 TraceCheckUtils]: 3: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,496 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,497 INFO L280 TraceCheckUtils]: 5: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,497 INFO L280 TraceCheckUtils]: 6: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,497 INFO L263 TraceCheckUtils]: 7: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,498 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,499 INFO L280 TraceCheckUtils]: 9: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:54,500 INFO L280 TraceCheckUtils]: 10: Hoare triple {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,500 INFO L263 TraceCheckUtils]: 11: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,500 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,500 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,501 INFO L280 TraceCheckUtils]: 14: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,501 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,502 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,502 INFO L280 TraceCheckUtils]: 17: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,502 INFO L263 TraceCheckUtils]: 18: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,503 INFO L280 TraceCheckUtils]: 19: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,503 INFO L280 TraceCheckUtils]: 20: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,503 INFO L280 TraceCheckUtils]: 21: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,504 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,504 INFO L280 TraceCheckUtils]: 23: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,505 INFO L280 TraceCheckUtils]: 24: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,507 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,508 INFO L280 TraceCheckUtils]: 26: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,508 INFO L263 TraceCheckUtils]: 27: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,509 INFO L280 TraceCheckUtils]: 28: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,509 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,509 INFO L280 TraceCheckUtils]: 30: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,510 INFO L280 TraceCheckUtils]: 31: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,511 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,512 INFO L280 TraceCheckUtils]: 33: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,513 INFO L280 TraceCheckUtils]: 34: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume true; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,514 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {5089#(<= 3 |fibo2_#in~n|)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,515 INFO L280 TraceCheckUtils]: 36: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,515 INFO L263 TraceCheckUtils]: 37: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,516 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,516 INFO L280 TraceCheckUtils]: 39: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,516 INFO L280 TraceCheckUtils]: 40: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,516 INFO L263 TraceCheckUtils]: 41: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,517 INFO L280 TraceCheckUtils]: 42: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,517 INFO L280 TraceCheckUtils]: 43: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,517 INFO L280 TraceCheckUtils]: 44: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,517 INFO L280 TraceCheckUtils]: 45: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,518 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,518 INFO L280 TraceCheckUtils]: 47: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,518 INFO L263 TraceCheckUtils]: 48: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,519 INFO L280 TraceCheckUtils]: 49: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,519 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,519 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,520 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,520 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,520 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,522 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {4294#true} {5052#(<= 4 |fibo1_#in~n|)} #54#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,522 INFO L280 TraceCheckUtils]: 56: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,523 INFO L280 TraceCheckUtils]: 57: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume true; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,525 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5052#(<= 4 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,531 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-07-28 19:10:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,549 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:10:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,585 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,585 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,586 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,586 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,586 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,587 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:10:54,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,591 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,591 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,591 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,592 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,592 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,592 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,593 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,593 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,593 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,594 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,594 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,595 INFO L280 TraceCheckUtils]: 7: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,595 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,596 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,596 INFO L263 TraceCheckUtils]: 10: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,596 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,596 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,597 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,597 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,597 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,597 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,598 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:10:54,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:54,605 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,605 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,605 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,606 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,606 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,607 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,608 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,609 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,609 INFO L280 TraceCheckUtils]: 5: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,609 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,609 INFO L263 TraceCheckUtils]: 7: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,610 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,610 INFO L280 TraceCheckUtils]: 9: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,611 INFO L280 TraceCheckUtils]: 10: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,611 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,612 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,612 INFO L280 TraceCheckUtils]: 13: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,612 INFO L263 TraceCheckUtils]: 14: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,613 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,613 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,613 INFO L280 TraceCheckUtils]: 17: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,614 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,614 INFO L280 TraceCheckUtils]: 19: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,615 INFO L280 TraceCheckUtils]: 20: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,615 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,616 INFO L280 TraceCheckUtils]: 22: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,616 INFO L263 TraceCheckUtils]: 23: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,616 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,617 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,617 INFO L280 TraceCheckUtils]: 26: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,617 INFO L280 TraceCheckUtils]: 27: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,618 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,618 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,619 INFO L280 TraceCheckUtils]: 30: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,620 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {4294#true} {4987#(<= 5 |fibo2_#in~n|)} #50#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,623 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,626 INFO L280 TraceCheckUtils]: 2: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,627 INFO L263 TraceCheckUtils]: 3: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,628 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,628 INFO L280 TraceCheckUtils]: 5: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,629 INFO L263 TraceCheckUtils]: 7: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,631 INFO L280 TraceCheckUtils]: 9: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,632 INFO L280 TraceCheckUtils]: 10: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,632 INFO L263 TraceCheckUtils]: 11: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,633 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,634 INFO L280 TraceCheckUtils]: 13: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:54,635 INFO L280 TraceCheckUtils]: 14: Hoare triple {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,635 INFO L263 TraceCheckUtils]: 15: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,636 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,636 INFO L280 TraceCheckUtils]: 17: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,636 INFO L280 TraceCheckUtils]: 18: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,637 INFO L280 TraceCheckUtils]: 19: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,638 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,639 INFO L280 TraceCheckUtils]: 21: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,639 INFO L263 TraceCheckUtils]: 22: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,640 INFO L280 TraceCheckUtils]: 23: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,640 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,640 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,641 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,642 INFO L280 TraceCheckUtils]: 27: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,642 INFO L280 TraceCheckUtils]: 28: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,644 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,644 INFO L280 TraceCheckUtils]: 30: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,644 INFO L263 TraceCheckUtils]: 31: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,645 INFO L280 TraceCheckUtils]: 32: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,645 INFO L280 TraceCheckUtils]: 33: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,645 INFO L280 TraceCheckUtils]: 34: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,645 INFO L280 TraceCheckUtils]: 35: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,646 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,647 INFO L280 TraceCheckUtils]: 37: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,647 INFO L280 TraceCheckUtils]: 38: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume true; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,649 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {5089#(<= 3 |fibo2_#in~n|)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,650 INFO L280 TraceCheckUtils]: 40: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,650 INFO L263 TraceCheckUtils]: 41: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,651 INFO L280 TraceCheckUtils]: 42: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,651 INFO L280 TraceCheckUtils]: 43: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,651 INFO L280 TraceCheckUtils]: 44: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,652 INFO L263 TraceCheckUtils]: 45: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,652 INFO L280 TraceCheckUtils]: 46: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,653 INFO L280 TraceCheckUtils]: 47: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,653 INFO L280 TraceCheckUtils]: 48: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,653 INFO L280 TraceCheckUtils]: 49: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,654 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,654 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,654 INFO L263 TraceCheckUtils]: 52: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,654 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,655 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,655 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,656 INFO L280 TraceCheckUtils]: 57: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,656 INFO L280 TraceCheckUtils]: 58: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,659 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {4294#true} {5052#(<= 4 |fibo1_#in~n|)} #54#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,660 INFO L280 TraceCheckUtils]: 60: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,661 INFO L280 TraceCheckUtils]: 61: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume true; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,663 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {5052#(<= 4 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,664 INFO L280 TraceCheckUtils]: 63: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,664 INFO L263 TraceCheckUtils]: 64: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,664 INFO L280 TraceCheckUtils]: 65: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,665 INFO L280 TraceCheckUtils]: 66: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,665 INFO L280 TraceCheckUtils]: 67: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,665 INFO L263 TraceCheckUtils]: 68: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,665 INFO L280 TraceCheckUtils]: 69: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,666 INFO L280 TraceCheckUtils]: 70: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,666 INFO L280 TraceCheckUtils]: 71: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,667 INFO L263 TraceCheckUtils]: 72: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,667 INFO L280 TraceCheckUtils]: 73: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,667 INFO L280 TraceCheckUtils]: 74: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,668 INFO L280 TraceCheckUtils]: 75: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,668 INFO L280 TraceCheckUtils]: 76: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,669 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,669 INFO L280 TraceCheckUtils]: 78: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,669 INFO L263 TraceCheckUtils]: 79: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,670 INFO L280 TraceCheckUtils]: 80: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,670 INFO L280 TraceCheckUtils]: 81: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,670 INFO L280 TraceCheckUtils]: 82: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,670 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,671 INFO L280 TraceCheckUtils]: 84: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,671 INFO L280 TraceCheckUtils]: 85: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,672 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,672 INFO L280 TraceCheckUtils]: 87: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,673 INFO L263 TraceCheckUtils]: 88: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,673 INFO L280 TraceCheckUtils]: 89: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,673 INFO L280 TraceCheckUtils]: 90: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,674 INFO L280 TraceCheckUtils]: 91: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,674 INFO L280 TraceCheckUtils]: 92: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,675 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,675 INFO L280 TraceCheckUtils]: 94: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,675 INFO L280 TraceCheckUtils]: 95: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,679 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {4294#true} {4987#(<= 5 |fibo2_#in~n|)} #50#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,680 INFO L280 TraceCheckUtils]: 97: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,681 INFO L280 TraceCheckUtils]: 98: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume true; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,682 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4987#(<= 5 |fibo2_#in~n|)} {4606#(<= fibo1_~n 6)} #54#return; {4295#false} is VALID [2020-07-28 19:10:54,691 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,692 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,692 INFO L263 TraceCheckUtils]: 3: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,693 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,693 INFO L280 TraceCheckUtils]: 5: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,694 INFO L280 TraceCheckUtils]: 6: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,694 INFO L263 TraceCheckUtils]: 7: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,694 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,695 INFO L280 TraceCheckUtils]: 9: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,695 INFO L280 TraceCheckUtils]: 10: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,696 INFO L263 TraceCheckUtils]: 11: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,696 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,697 INFO L280 TraceCheckUtils]: 13: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,697 INFO L280 TraceCheckUtils]: 14: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,697 INFO L263 TraceCheckUtils]: 15: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,698 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,701 INFO L280 TraceCheckUtils]: 17: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,702 INFO L280 TraceCheckUtils]: 18: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,702 INFO L263 TraceCheckUtils]: 19: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,703 INFO L280 TraceCheckUtils]: 20: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,704 INFO L280 TraceCheckUtils]: 21: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,705 INFO L280 TraceCheckUtils]: 22: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,705 INFO L280 TraceCheckUtils]: 23: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,707 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,708 INFO L263 TraceCheckUtils]: 26: Hoare triple {4881#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,708 INFO L280 TraceCheckUtils]: 27: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,708 INFO L280 TraceCheckUtils]: 28: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,709 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,710 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,711 INFO L280 TraceCheckUtils]: 31: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,711 INFO L280 TraceCheckUtils]: 32: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume true; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,713 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {4881#(<= |fibo1_#in~n| 2)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,714 INFO L280 TraceCheckUtils]: 34: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,714 INFO L263 TraceCheckUtils]: 35: Hoare triple {4870#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,714 INFO L280 TraceCheckUtils]: 36: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,714 INFO L280 TraceCheckUtils]: 37: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,715 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,715 INFO L280 TraceCheckUtils]: 39: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,716 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4294#true} {4870#(<= |fibo2_#in~n| 3)} #50#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,717 INFO L280 TraceCheckUtils]: 41: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,718 INFO L280 TraceCheckUtils]: 42: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume true; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,719 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {4870#(<= |fibo2_#in~n| 3)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,720 INFO L280 TraceCheckUtils]: 44: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,720 INFO L263 TraceCheckUtils]: 45: Hoare triple {4833#(<= |fibo1_#in~n| 4)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,720 INFO L280 TraceCheckUtils]: 46: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,720 INFO L280 TraceCheckUtils]: 47: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,721 INFO L280 TraceCheckUtils]: 48: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,721 INFO L263 TraceCheckUtils]: 49: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,721 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,721 INFO L280 TraceCheckUtils]: 51: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,721 INFO L280 TraceCheckUtils]: 52: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,721 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,722 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,722 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,722 INFO L263 TraceCheckUtils]: 56: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,722 INFO L280 TraceCheckUtils]: 57: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,723 INFO L280 TraceCheckUtils]: 58: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,723 INFO L280 TraceCheckUtils]: 59: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,723 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,723 INFO L280 TraceCheckUtils]: 61: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,723 INFO L280 TraceCheckUtils]: 62: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,725 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4294#true} {4833#(<= |fibo1_#in~n| 4)} #54#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,725 INFO L280 TraceCheckUtils]: 64: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,726 INFO L280 TraceCheckUtils]: 65: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume true; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,727 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4833#(<= |fibo1_#in~n| 4)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,728 INFO L280 TraceCheckUtils]: 67: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,728 INFO L263 TraceCheckUtils]: 68: Hoare triple {4767#(<= |fibo2_#in~n| 5)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,728 INFO L280 TraceCheckUtils]: 69: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,728 INFO L280 TraceCheckUtils]: 70: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,729 INFO L280 TraceCheckUtils]: 71: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,729 INFO L263 TraceCheckUtils]: 72: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,729 INFO L280 TraceCheckUtils]: 73: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,729 INFO L280 TraceCheckUtils]: 74: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,729 INFO L280 TraceCheckUtils]: 75: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,729 INFO L263 TraceCheckUtils]: 76: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,730 INFO L280 TraceCheckUtils]: 77: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,730 INFO L280 TraceCheckUtils]: 78: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,730 INFO L280 TraceCheckUtils]: 79: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,730 INFO L280 TraceCheckUtils]: 80: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,730 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,730 INFO L280 TraceCheckUtils]: 82: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,731 INFO L263 TraceCheckUtils]: 83: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,731 INFO L280 TraceCheckUtils]: 84: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,731 INFO L280 TraceCheckUtils]: 85: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,732 INFO L280 TraceCheckUtils]: 86: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,732 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,732 INFO L280 TraceCheckUtils]: 88: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,732 INFO L280 TraceCheckUtils]: 89: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,733 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,733 INFO L280 TraceCheckUtils]: 91: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,733 INFO L263 TraceCheckUtils]: 92: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,733 INFO L280 TraceCheckUtils]: 93: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,734 INFO L280 TraceCheckUtils]: 94: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,734 INFO L280 TraceCheckUtils]: 95: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,734 INFO L280 TraceCheckUtils]: 96: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,734 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,734 INFO L280 TraceCheckUtils]: 98: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,734 INFO L280 TraceCheckUtils]: 99: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,736 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {4294#true} {4767#(<= |fibo2_#in~n| 5)} #50#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,736 INFO L280 TraceCheckUtils]: 101: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,737 INFO L280 TraceCheckUtils]: 102: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume true; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,738 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {4767#(<= |fibo2_#in~n| 5)} {4294#true} #52#return; {4606#(<= fibo1_~n 6)} is VALID [2020-07-28 19:10:54,738 INFO L280 TraceCheckUtils]: 104: Hoare triple {4606#(<= fibo1_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4606#(<= fibo1_~n 6)} is VALID [2020-07-28 19:10:54,738 INFO L263 TraceCheckUtils]: 105: Hoare triple {4606#(<= fibo1_~n 6)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,739 INFO L280 TraceCheckUtils]: 106: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,739 INFO L280 TraceCheckUtils]: 107: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,740 INFO L280 TraceCheckUtils]: 108: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,740 INFO L263 TraceCheckUtils]: 109: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,741 INFO L280 TraceCheckUtils]: 110: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,741 INFO L280 TraceCheckUtils]: 111: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,742 INFO L280 TraceCheckUtils]: 112: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,742 INFO L263 TraceCheckUtils]: 113: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,742 INFO L280 TraceCheckUtils]: 114: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,743 INFO L280 TraceCheckUtils]: 115: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,743 INFO L280 TraceCheckUtils]: 116: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,744 INFO L263 TraceCheckUtils]: 117: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,744 INFO L280 TraceCheckUtils]: 118: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,745 INFO L280 TraceCheckUtils]: 119: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:54,746 INFO L280 TraceCheckUtils]: 120: Hoare triple {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,746 INFO L263 TraceCheckUtils]: 121: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,746 INFO L280 TraceCheckUtils]: 122: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,746 INFO L280 TraceCheckUtils]: 123: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,746 INFO L280 TraceCheckUtils]: 124: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,747 INFO L280 TraceCheckUtils]: 125: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,747 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,748 INFO L280 TraceCheckUtils]: 127: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,748 INFO L263 TraceCheckUtils]: 128: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,748 INFO L280 TraceCheckUtils]: 129: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,749 INFO L280 TraceCheckUtils]: 130: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,749 INFO L280 TraceCheckUtils]: 131: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,750 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,750 INFO L280 TraceCheckUtils]: 133: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,751 INFO L280 TraceCheckUtils]: 134: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,752 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,753 INFO L280 TraceCheckUtils]: 136: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,753 INFO L263 TraceCheckUtils]: 137: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,753 INFO L280 TraceCheckUtils]: 138: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,753 INFO L280 TraceCheckUtils]: 139: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,753 INFO L280 TraceCheckUtils]: 140: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,754 INFO L280 TraceCheckUtils]: 141: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,755 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,755 INFO L280 TraceCheckUtils]: 143: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,756 INFO L280 TraceCheckUtils]: 144: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume true; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,757 INFO L275 TraceCheckUtils]: 145: Hoare quadruple {5089#(<= 3 |fibo2_#in~n|)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,758 INFO L280 TraceCheckUtils]: 146: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,758 INFO L263 TraceCheckUtils]: 147: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,758 INFO L280 TraceCheckUtils]: 148: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,758 INFO L280 TraceCheckUtils]: 149: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,758 INFO L280 TraceCheckUtils]: 150: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,759 INFO L263 TraceCheckUtils]: 151: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,759 INFO L280 TraceCheckUtils]: 152: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,759 INFO L280 TraceCheckUtils]: 153: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,759 INFO L280 TraceCheckUtils]: 154: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,760 INFO L280 TraceCheckUtils]: 155: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,760 INFO L275 TraceCheckUtils]: 156: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,760 INFO L280 TraceCheckUtils]: 157: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,760 INFO L263 TraceCheckUtils]: 158: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,760 INFO L280 TraceCheckUtils]: 159: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,761 INFO L280 TraceCheckUtils]: 160: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,761 INFO L280 TraceCheckUtils]: 161: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,761 INFO L275 TraceCheckUtils]: 162: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,761 INFO L280 TraceCheckUtils]: 163: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,761 INFO L280 TraceCheckUtils]: 164: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,762 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {4294#true} {5052#(<= 4 |fibo1_#in~n|)} #54#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,763 INFO L280 TraceCheckUtils]: 166: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,763 INFO L280 TraceCheckUtils]: 167: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume true; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,765 INFO L275 TraceCheckUtils]: 168: Hoare quadruple {5052#(<= 4 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,765 INFO L280 TraceCheckUtils]: 169: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,766 INFO L263 TraceCheckUtils]: 170: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,766 INFO L280 TraceCheckUtils]: 171: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,766 INFO L280 TraceCheckUtils]: 172: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,766 INFO L280 TraceCheckUtils]: 173: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,766 INFO L263 TraceCheckUtils]: 174: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,767 INFO L280 TraceCheckUtils]: 175: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,767 INFO L280 TraceCheckUtils]: 176: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,767 INFO L280 TraceCheckUtils]: 177: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,767 INFO L263 TraceCheckUtils]: 178: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,767 INFO L280 TraceCheckUtils]: 179: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,768 INFO L280 TraceCheckUtils]: 180: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,768 INFO L280 TraceCheckUtils]: 181: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,768 INFO L280 TraceCheckUtils]: 182: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,768 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,768 INFO L280 TraceCheckUtils]: 184: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,769 INFO L263 TraceCheckUtils]: 185: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,769 INFO L280 TraceCheckUtils]: 186: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,769 INFO L280 TraceCheckUtils]: 187: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,769 INFO L280 TraceCheckUtils]: 188: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,769 INFO L275 TraceCheckUtils]: 189: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,769 INFO L280 TraceCheckUtils]: 190: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,770 INFO L280 TraceCheckUtils]: 191: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,770 INFO L275 TraceCheckUtils]: 192: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,770 INFO L280 TraceCheckUtils]: 193: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,770 INFO L263 TraceCheckUtils]: 194: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,770 INFO L280 TraceCheckUtils]: 195: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,771 INFO L280 TraceCheckUtils]: 196: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,771 INFO L280 TraceCheckUtils]: 197: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,771 INFO L280 TraceCheckUtils]: 198: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,771 INFO L275 TraceCheckUtils]: 199: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,771 INFO L280 TraceCheckUtils]: 200: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,771 INFO L280 TraceCheckUtils]: 201: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,773 INFO L275 TraceCheckUtils]: 202: Hoare quadruple {4294#true} {4987#(<= 5 |fibo2_#in~n|)} #50#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,773 INFO L280 TraceCheckUtils]: 203: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,774 INFO L280 TraceCheckUtils]: 204: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume true; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,775 INFO L275 TraceCheckUtils]: 205: Hoare quadruple {4987#(<= 5 |fibo2_#in~n|)} {4606#(<= fibo1_~n 6)} #54#return; {4295#false} is VALID [2020-07-28 19:10:54,775 INFO L280 TraceCheckUtils]: 206: Hoare triple {4295#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4295#false} is VALID [2020-07-28 19:10:54,775 INFO L280 TraceCheckUtils]: 207: Hoare triple {4295#false} assume true; {4295#false} is VALID [2020-07-28 19:10:54,776 INFO L275 TraceCheckUtils]: 208: Hoare quadruple {4295#false} {4296#(<= ULTIMATE.start_main_~x~0 6)} #46#return; {4295#false} is VALID [2020-07-28 19:10:54,813 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {4296#(<= ULTIMATE.start_main_~x~0 6)} is VALID [2020-07-28 19:10:54,814 INFO L263 TraceCheckUtils]: 1: Hoare triple {4296#(<= ULTIMATE.start_main_~x~0 6)} call main_#t~ret4 := fibo1(main_~x~0); {4294#true} is VALID [2020-07-28 19:10:54,814 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,814 INFO L280 TraceCheckUtils]: 3: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,814 INFO L280 TraceCheckUtils]: 4: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,814 INFO L263 TraceCheckUtils]: 5: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,815 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,816 INFO L280 TraceCheckUtils]: 7: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,818 INFO L280 TraceCheckUtils]: 8: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,818 INFO L263 TraceCheckUtils]: 9: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,819 INFO L280 TraceCheckUtils]: 10: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,821 INFO L280 TraceCheckUtils]: 11: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,822 INFO L280 TraceCheckUtils]: 12: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,822 INFO L263 TraceCheckUtils]: 13: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,823 INFO L280 TraceCheckUtils]: 14: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,823 INFO L280 TraceCheckUtils]: 15: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,824 INFO L280 TraceCheckUtils]: 16: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,824 INFO L263 TraceCheckUtils]: 17: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,824 INFO L280 TraceCheckUtils]: 18: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,825 INFO L280 TraceCheckUtils]: 19: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,825 INFO L280 TraceCheckUtils]: 20: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,825 INFO L263 TraceCheckUtils]: 21: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,826 INFO L280 TraceCheckUtils]: 22: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,827 INFO L280 TraceCheckUtils]: 24: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,828 INFO L280 TraceCheckUtils]: 25: Hoare triple {4886#(<= |fibo2_#in~n| 1)} assume true; {4886#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:10:54,829 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4886#(<= |fibo2_#in~n| 1)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,829 INFO L263 TraceCheckUtils]: 28: Hoare triple {4881#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,830 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,830 INFO L280 TraceCheckUtils]: 30: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,830 INFO L280 TraceCheckUtils]: 31: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,831 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4294#true} {4881#(<= |fibo1_#in~n| 2)} #54#return; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,831 INFO L280 TraceCheckUtils]: 33: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {4881#(<= |fibo1_#in~n| 2)} assume true; {4881#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:10:54,833 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4881#(<= |fibo1_#in~n| 2)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,833 INFO L280 TraceCheckUtils]: 36: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,834 INFO L263 TraceCheckUtils]: 37: Hoare triple {4870#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,834 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,834 INFO L280 TraceCheckUtils]: 39: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,834 INFO L280 TraceCheckUtils]: 40: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,834 INFO L280 TraceCheckUtils]: 41: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,835 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4294#true} {4870#(<= |fibo2_#in~n| 3)} #50#return; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,836 INFO L280 TraceCheckUtils]: 43: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,836 INFO L280 TraceCheckUtils]: 44: Hoare triple {4870#(<= |fibo2_#in~n| 3)} assume true; {4870#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:10:54,837 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4870#(<= |fibo2_#in~n| 3)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,838 INFO L280 TraceCheckUtils]: 46: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,838 INFO L263 TraceCheckUtils]: 47: Hoare triple {4833#(<= |fibo1_#in~n| 4)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,838 INFO L280 TraceCheckUtils]: 48: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,839 INFO L280 TraceCheckUtils]: 49: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,839 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,839 INFO L263 TraceCheckUtils]: 51: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,839 INFO L280 TraceCheckUtils]: 52: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,839 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,839 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,840 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,840 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,840 INFO L280 TraceCheckUtils]: 57: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,840 INFO L263 TraceCheckUtils]: 58: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,840 INFO L280 TraceCheckUtils]: 59: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,840 INFO L280 TraceCheckUtils]: 60: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,841 INFO L280 TraceCheckUtils]: 61: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,841 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,841 INFO L280 TraceCheckUtils]: 63: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,842 INFO L280 TraceCheckUtils]: 64: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,843 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4294#true} {4833#(<= |fibo1_#in~n| 4)} #54#return; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,844 INFO L280 TraceCheckUtils]: 66: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,844 INFO L280 TraceCheckUtils]: 67: Hoare triple {4833#(<= |fibo1_#in~n| 4)} assume true; {4833#(<= |fibo1_#in~n| 4)} is VALID [2020-07-28 19:10:54,845 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4833#(<= |fibo1_#in~n| 4)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,846 INFO L280 TraceCheckUtils]: 69: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,846 INFO L263 TraceCheckUtils]: 70: Hoare triple {4767#(<= |fibo2_#in~n| 5)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,846 INFO L280 TraceCheckUtils]: 71: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,846 INFO L280 TraceCheckUtils]: 72: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,847 INFO L280 TraceCheckUtils]: 73: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,847 INFO L263 TraceCheckUtils]: 74: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,847 INFO L280 TraceCheckUtils]: 75: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,847 INFO L280 TraceCheckUtils]: 76: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,847 INFO L280 TraceCheckUtils]: 77: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,847 INFO L263 TraceCheckUtils]: 78: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,848 INFO L280 TraceCheckUtils]: 79: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,848 INFO L280 TraceCheckUtils]: 80: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,848 INFO L280 TraceCheckUtils]: 81: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,848 INFO L280 TraceCheckUtils]: 82: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,848 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,848 INFO L280 TraceCheckUtils]: 84: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,849 INFO L263 TraceCheckUtils]: 85: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,849 INFO L280 TraceCheckUtils]: 86: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,849 INFO L280 TraceCheckUtils]: 87: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,849 INFO L280 TraceCheckUtils]: 88: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,849 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,849 INFO L280 TraceCheckUtils]: 90: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,850 INFO L280 TraceCheckUtils]: 91: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,850 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,850 INFO L280 TraceCheckUtils]: 93: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,850 INFO L263 TraceCheckUtils]: 94: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,850 INFO L280 TraceCheckUtils]: 95: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,850 INFO L280 TraceCheckUtils]: 96: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,851 INFO L280 TraceCheckUtils]: 97: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,851 INFO L280 TraceCheckUtils]: 98: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,851 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,851 INFO L280 TraceCheckUtils]: 100: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,851 INFO L280 TraceCheckUtils]: 101: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,852 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4294#true} {4767#(<= |fibo2_#in~n| 5)} #50#return; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,853 INFO L280 TraceCheckUtils]: 103: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,854 INFO L280 TraceCheckUtils]: 104: Hoare triple {4767#(<= |fibo2_#in~n| 5)} assume true; {4767#(<= |fibo2_#in~n| 5)} is VALID [2020-07-28 19:10:54,855 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4767#(<= |fibo2_#in~n| 5)} {4294#true} #52#return; {4606#(<= fibo1_~n 6)} is VALID [2020-07-28 19:10:54,855 INFO L280 TraceCheckUtils]: 106: Hoare triple {4606#(<= fibo1_~n 6)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4606#(<= fibo1_~n 6)} is VALID [2020-07-28 19:10:54,856 INFO L263 TraceCheckUtils]: 107: Hoare triple {4606#(<= fibo1_~n 6)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,856 INFO L280 TraceCheckUtils]: 108: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,857 INFO L280 TraceCheckUtils]: 109: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,857 INFO L280 TraceCheckUtils]: 110: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,857 INFO L263 TraceCheckUtils]: 111: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,858 INFO L280 TraceCheckUtils]: 112: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,858 INFO L280 TraceCheckUtils]: 113: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,859 INFO L280 TraceCheckUtils]: 114: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,859 INFO L263 TraceCheckUtils]: 115: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,860 INFO L280 TraceCheckUtils]: 116: Hoare triple {4294#true} ~n := #in~n; {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,860 INFO L280 TraceCheckUtils]: 117: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,861 INFO L280 TraceCheckUtils]: 118: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {4707#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,861 INFO L263 TraceCheckUtils]: 119: Hoare triple {4707#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,862 INFO L280 TraceCheckUtils]: 120: Hoare triple {4294#true} ~n := #in~n; {4800#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,862 INFO L280 TraceCheckUtils]: 121: Hoare triple {4800#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:10:54,863 INFO L280 TraceCheckUtils]: 122: Hoare triple {5095#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,864 INFO L263 TraceCheckUtils]: 123: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,864 INFO L280 TraceCheckUtils]: 124: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,864 INFO L280 TraceCheckUtils]: 125: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,864 INFO L280 TraceCheckUtils]: 126: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,864 INFO L280 TraceCheckUtils]: 127: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,865 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,866 INFO L280 TraceCheckUtils]: 129: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,866 INFO L263 TraceCheckUtils]: 130: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,866 INFO L280 TraceCheckUtils]: 131: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,866 INFO L280 TraceCheckUtils]: 132: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,867 INFO L280 TraceCheckUtils]: 133: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,868 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,868 INFO L280 TraceCheckUtils]: 135: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,869 INFO L280 TraceCheckUtils]: 136: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,870 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,871 INFO L280 TraceCheckUtils]: 138: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,871 INFO L263 TraceCheckUtils]: 139: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,871 INFO L280 TraceCheckUtils]: 140: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,871 INFO L280 TraceCheckUtils]: 141: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,871 INFO L280 TraceCheckUtils]: 142: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,872 INFO L280 TraceCheckUtils]: 143: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,872 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,873 INFO L280 TraceCheckUtils]: 145: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,873 INFO L280 TraceCheckUtils]: 146: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume true; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,875 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {5089#(<= 3 |fibo2_#in~n|)} {4800#(= fibo1_~n |fibo1_#in~n|)} #52#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,875 INFO L280 TraceCheckUtils]: 148: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,875 INFO L263 TraceCheckUtils]: 149: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,876 INFO L280 TraceCheckUtils]: 150: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,876 INFO L280 TraceCheckUtils]: 151: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,876 INFO L280 TraceCheckUtils]: 152: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,876 INFO L263 TraceCheckUtils]: 153: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,876 INFO L280 TraceCheckUtils]: 154: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,876 INFO L280 TraceCheckUtils]: 155: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,877 INFO L280 TraceCheckUtils]: 156: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,877 INFO L280 TraceCheckUtils]: 157: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,877 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,877 INFO L280 TraceCheckUtils]: 159: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,877 INFO L263 TraceCheckUtils]: 160: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,877 INFO L280 TraceCheckUtils]: 161: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,878 INFO L280 TraceCheckUtils]: 162: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,878 INFO L280 TraceCheckUtils]: 163: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,878 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,878 INFO L280 TraceCheckUtils]: 165: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,878 INFO L280 TraceCheckUtils]: 166: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,879 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {4294#true} {5052#(<= 4 |fibo1_#in~n|)} #54#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,880 INFO L280 TraceCheckUtils]: 168: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,880 INFO L280 TraceCheckUtils]: 169: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume true; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:54,881 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {5052#(<= 4 |fibo1_#in~n|)} {4707#(= fibo2_~n |fibo2_#in~n|)} #48#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,882 INFO L280 TraceCheckUtils]: 171: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,882 INFO L263 TraceCheckUtils]: 172: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,882 INFO L280 TraceCheckUtils]: 173: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,882 INFO L280 TraceCheckUtils]: 174: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,883 INFO L280 TraceCheckUtils]: 175: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,883 INFO L263 TraceCheckUtils]: 176: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,883 INFO L280 TraceCheckUtils]: 177: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,883 INFO L280 TraceCheckUtils]: 178: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,883 INFO L280 TraceCheckUtils]: 179: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:54,883 INFO L263 TraceCheckUtils]: 180: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:54,884 INFO L280 TraceCheckUtils]: 181: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,884 INFO L280 TraceCheckUtils]: 182: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,884 INFO L280 TraceCheckUtils]: 183: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,884 INFO L280 TraceCheckUtils]: 184: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,884 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:54,884 INFO L280 TraceCheckUtils]: 186: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,885 INFO L263 TraceCheckUtils]: 187: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,885 INFO L280 TraceCheckUtils]: 188: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,885 INFO L280 TraceCheckUtils]: 189: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:54,885 INFO L280 TraceCheckUtils]: 190: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,885 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:54,886 INFO L280 TraceCheckUtils]: 192: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:54,886 INFO L280 TraceCheckUtils]: 193: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,886 INFO L275 TraceCheckUtils]: 194: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:54,886 INFO L280 TraceCheckUtils]: 195: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:54,886 INFO L263 TraceCheckUtils]: 196: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:54,886 INFO L280 TraceCheckUtils]: 197: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:54,887 INFO L280 TraceCheckUtils]: 198: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:54,887 INFO L280 TraceCheckUtils]: 199: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:54,887 INFO L280 TraceCheckUtils]: 200: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,887 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:54,887 INFO L280 TraceCheckUtils]: 202: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:54,887 INFO L280 TraceCheckUtils]: 203: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:54,888 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4294#true} {4987#(<= 5 |fibo2_#in~n|)} #50#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,889 INFO L280 TraceCheckUtils]: 205: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,890 INFO L280 TraceCheckUtils]: 206: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume true; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:54,891 INFO L275 TraceCheckUtils]: 207: Hoare quadruple {4987#(<= 5 |fibo2_#in~n|)} {4606#(<= fibo1_~n 6)} #54#return; {4295#false} is VALID [2020-07-28 19:10:54,891 INFO L280 TraceCheckUtils]: 208: Hoare triple {4295#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4295#false} is VALID [2020-07-28 19:10:54,891 INFO L280 TraceCheckUtils]: 209: Hoare triple {4295#false} assume true; {4295#false} is VALID [2020-07-28 19:10:54,891 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {4295#false} {4296#(<= ULTIMATE.start_main_~x~0 6)} #46#return; {4295#false} is VALID [2020-07-28 19:10:54,892 INFO L280 TraceCheckUtils]: 211: Hoare triple {4295#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {4295#false} is VALID [2020-07-28 19:10:54,892 INFO L280 TraceCheckUtils]: 212: Hoare triple {4295#false} assume 8 != main_~result~0; {4295#false} is VALID [2020-07-28 19:10:54,892 INFO L280 TraceCheckUtils]: 213: Hoare triple {4295#false} assume !false; {4295#false} is VALID [2020-07-28 19:10:54,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 207 proven. 371 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2020-07-28 19:10:54,932 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953269807] [2020-07-28 19:10:54,933 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311566034] [2020-07-28 19:10:54,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:55,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 14 conjunts are in the unsatisfiable core [2020-07-28 19:10:55,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:55,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:10:55,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {4294#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {4296#(<= ULTIMATE.start_main_~x~0 6)} is VALID [2020-07-28 19:10:55,681 INFO L263 TraceCheckUtils]: 1: Hoare triple {4296#(<= ULTIMATE.start_main_~x~0 6)} call main_#t~ret4 := fibo1(main_~x~0); {4294#true} is VALID [2020-07-28 19:10:55,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {4294#true} ~n := #in~n; {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,682 INFO L280 TraceCheckUtils]: 3: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,683 INFO L280 TraceCheckUtils]: 4: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,683 INFO L263 TraceCheckUtils]: 5: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,683 INFO L280 TraceCheckUtils]: 6: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,683 INFO L280 TraceCheckUtils]: 7: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,683 INFO L280 TraceCheckUtils]: 8: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L263 TraceCheckUtils]: 9: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L280 TraceCheckUtils]: 10: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L280 TraceCheckUtils]: 11: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L280 TraceCheckUtils]: 12: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L263 TraceCheckUtils]: 13: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L280 TraceCheckUtils]: 14: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,684 INFO L280 TraceCheckUtils]: 15: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L280 TraceCheckUtils]: 16: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L263 TraceCheckUtils]: 17: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L280 TraceCheckUtils]: 18: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L280 TraceCheckUtils]: 19: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L280 TraceCheckUtils]: 20: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L263 TraceCheckUtils]: 21: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,685 INFO L280 TraceCheckUtils]: 22: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,686 INFO L280 TraceCheckUtils]: 23: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,686 INFO L280 TraceCheckUtils]: 24: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,686 INFO L280 TraceCheckUtils]: 25: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,686 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:55,686 INFO L280 TraceCheckUtils]: 27: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,686 INFO L263 TraceCheckUtils]: 28: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,687 INFO L280 TraceCheckUtils]: 29: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,687 INFO L280 TraceCheckUtils]: 30: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:55,687 INFO L280 TraceCheckUtils]: 31: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,687 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:55,687 INFO L280 TraceCheckUtils]: 33: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:55,687 INFO L280 TraceCheckUtils]: 34: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,688 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:55,688 INFO L280 TraceCheckUtils]: 36: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,688 INFO L263 TraceCheckUtils]: 37: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,688 INFO L280 TraceCheckUtils]: 38: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,688 INFO L280 TraceCheckUtils]: 39: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,688 INFO L280 TraceCheckUtils]: 40: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,689 INFO L280 TraceCheckUtils]: 41: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,689 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:55,689 INFO L280 TraceCheckUtils]: 43: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:55,689 INFO L280 TraceCheckUtils]: 44: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,689 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:55,689 INFO L280 TraceCheckUtils]: 46: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,690 INFO L263 TraceCheckUtils]: 47: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,690 INFO L280 TraceCheckUtils]: 48: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,690 INFO L280 TraceCheckUtils]: 49: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,690 INFO L280 TraceCheckUtils]: 50: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,690 INFO L263 TraceCheckUtils]: 51: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,690 INFO L280 TraceCheckUtils]: 52: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,691 INFO L280 TraceCheckUtils]: 53: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,691 INFO L280 TraceCheckUtils]: 54: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,691 INFO L280 TraceCheckUtils]: 55: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,691 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:55,691 INFO L280 TraceCheckUtils]: 57: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,691 INFO L263 TraceCheckUtils]: 58: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,692 INFO L280 TraceCheckUtils]: 59: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,692 INFO L280 TraceCheckUtils]: 60: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:55,692 INFO L280 TraceCheckUtils]: 61: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,692 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:55,692 INFO L280 TraceCheckUtils]: 63: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:55,692 INFO L280 TraceCheckUtils]: 64: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,693 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:55,693 INFO L280 TraceCheckUtils]: 66: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:55,693 INFO L280 TraceCheckUtils]: 67: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,693 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:55,693 INFO L280 TraceCheckUtils]: 69: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,693 INFO L263 TraceCheckUtils]: 70: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,694 INFO L280 TraceCheckUtils]: 71: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,694 INFO L280 TraceCheckUtils]: 72: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,694 INFO L280 TraceCheckUtils]: 73: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,694 INFO L263 TraceCheckUtils]: 74: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,694 INFO L280 TraceCheckUtils]: 75: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,694 INFO L280 TraceCheckUtils]: 76: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,695 INFO L280 TraceCheckUtils]: 77: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,695 INFO L263 TraceCheckUtils]: 78: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,695 INFO L280 TraceCheckUtils]: 79: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,695 INFO L280 TraceCheckUtils]: 80: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,695 INFO L280 TraceCheckUtils]: 81: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,695 INFO L280 TraceCheckUtils]: 82: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,696 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:55,696 INFO L280 TraceCheckUtils]: 84: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,696 INFO L263 TraceCheckUtils]: 85: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,696 INFO L280 TraceCheckUtils]: 86: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,696 INFO L280 TraceCheckUtils]: 87: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:55,696 INFO L280 TraceCheckUtils]: 88: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,697 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:55,697 INFO L280 TraceCheckUtils]: 90: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:55,697 INFO L280 TraceCheckUtils]: 91: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,697 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:55,697 INFO L280 TraceCheckUtils]: 93: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,697 INFO L263 TraceCheckUtils]: 94: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,698 INFO L280 TraceCheckUtils]: 95: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,698 INFO L280 TraceCheckUtils]: 96: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,698 INFO L280 TraceCheckUtils]: 97: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,698 INFO L280 TraceCheckUtils]: 98: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,698 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:55,698 INFO L280 TraceCheckUtils]: 100: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:55,699 INFO L280 TraceCheckUtils]: 101: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,699 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:55,699 INFO L280 TraceCheckUtils]: 103: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:55,699 INFO L280 TraceCheckUtils]: 104: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,700 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {4294#true} {5156#(<= fibo1_~n |fibo1_#in~n|)} #52#return; {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,701 INFO L280 TraceCheckUtils]: 106: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,701 INFO L263 TraceCheckUtils]: 107: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,701 INFO L280 TraceCheckUtils]: 108: Hoare triple {4294#true} ~n := #in~n; {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,702 INFO L280 TraceCheckUtils]: 109: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,702 INFO L280 TraceCheckUtils]: 110: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,702 INFO L263 TraceCheckUtils]: 111: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,703 INFO L280 TraceCheckUtils]: 112: Hoare triple {4294#true} ~n := #in~n; {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,703 INFO L280 TraceCheckUtils]: 113: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,704 INFO L280 TraceCheckUtils]: 114: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,704 INFO L263 TraceCheckUtils]: 115: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,705 INFO L280 TraceCheckUtils]: 116: Hoare triple {4294#true} ~n := #in~n; {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,705 INFO L280 TraceCheckUtils]: 117: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,705 INFO L280 TraceCheckUtils]: 118: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,706 INFO L263 TraceCheckUtils]: 119: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,706 INFO L280 TraceCheckUtils]: 120: Hoare triple {4294#true} ~n := #in~n; {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,707 INFO L280 TraceCheckUtils]: 121: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,707 INFO L280 TraceCheckUtils]: 122: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {5156#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,707 INFO L263 TraceCheckUtils]: 123: Hoare triple {5156#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,708 INFO L280 TraceCheckUtils]: 124: Hoare triple {4294#true} ~n := #in~n; {5475#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,708 INFO L280 TraceCheckUtils]: 125: Hoare triple {5475#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5527#(<= 1 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,709 INFO L280 TraceCheckUtils]: 126: Hoare triple {5527#(<= 1 |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5527#(<= 1 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,709 INFO L280 TraceCheckUtils]: 127: Hoare triple {5527#(<= 1 |fibo2_#in~n|)} assume true; {5527#(<= 1 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,710 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {5527#(<= 1 |fibo2_#in~n|)} {5156#(<= fibo1_~n |fibo1_#in~n|)} #52#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,711 INFO L280 TraceCheckUtils]: 129: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,711 INFO L263 TraceCheckUtils]: 130: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,711 INFO L280 TraceCheckUtils]: 131: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,711 INFO L280 TraceCheckUtils]: 132: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:55,712 INFO L280 TraceCheckUtils]: 133: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,712 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {4294#true} {5096#(<= 2 |fibo1_#in~n|)} #54#return; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,713 INFO L280 TraceCheckUtils]: 135: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,713 INFO L280 TraceCheckUtils]: 136: Hoare triple {5096#(<= 2 |fibo1_#in~n|)} assume true; {5096#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,714 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {5096#(<= 2 |fibo1_#in~n|)} {5475#(<= fibo2_~n |fibo2_#in~n|)} #48#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,715 INFO L280 TraceCheckUtils]: 138: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,715 INFO L263 TraceCheckUtils]: 139: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,715 INFO L280 TraceCheckUtils]: 140: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,715 INFO L280 TraceCheckUtils]: 141: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,716 INFO L280 TraceCheckUtils]: 142: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,716 INFO L280 TraceCheckUtils]: 143: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,717 INFO L275 TraceCheckUtils]: 144: Hoare quadruple {4294#true} {5089#(<= 3 |fibo2_#in~n|)} #50#return; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,717 INFO L280 TraceCheckUtils]: 145: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,718 INFO L280 TraceCheckUtils]: 146: Hoare triple {5089#(<= 3 |fibo2_#in~n|)} assume true; {5089#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,719 INFO L275 TraceCheckUtils]: 147: Hoare quadruple {5089#(<= 3 |fibo2_#in~n|)} {5156#(<= fibo1_~n |fibo1_#in~n|)} #52#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,719 INFO L280 TraceCheckUtils]: 148: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,719 INFO L263 TraceCheckUtils]: 149: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,719 INFO L280 TraceCheckUtils]: 150: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,720 INFO L280 TraceCheckUtils]: 151: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,720 INFO L280 TraceCheckUtils]: 152: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,720 INFO L263 TraceCheckUtils]: 153: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,720 INFO L280 TraceCheckUtils]: 154: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,720 INFO L280 TraceCheckUtils]: 155: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,720 INFO L280 TraceCheckUtils]: 156: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,721 INFO L280 TraceCheckUtils]: 157: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,721 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:55,721 INFO L280 TraceCheckUtils]: 159: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,721 INFO L263 TraceCheckUtils]: 160: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,721 INFO L280 TraceCheckUtils]: 161: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,721 INFO L280 TraceCheckUtils]: 162: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:55,722 INFO L280 TraceCheckUtils]: 163: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,722 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:55,722 INFO L280 TraceCheckUtils]: 165: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:55,722 INFO L280 TraceCheckUtils]: 166: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,724 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {4294#true} {5052#(<= 4 |fibo1_#in~n|)} #54#return; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,724 INFO L280 TraceCheckUtils]: 168: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,725 INFO L280 TraceCheckUtils]: 169: Hoare triple {5052#(<= 4 |fibo1_#in~n|)} assume true; {5052#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,726 INFO L275 TraceCheckUtils]: 170: Hoare quadruple {5052#(<= 4 |fibo1_#in~n|)} {5475#(<= fibo2_~n |fibo2_#in~n|)} #48#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,726 INFO L280 TraceCheckUtils]: 171: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,726 INFO L263 TraceCheckUtils]: 172: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,726 INFO L280 TraceCheckUtils]: 173: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,727 INFO L280 TraceCheckUtils]: 174: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,727 INFO L280 TraceCheckUtils]: 175: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,727 INFO L263 TraceCheckUtils]: 176: Hoare triple {4294#true} call #t~ret0 := fibo2(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,727 INFO L280 TraceCheckUtils]: 177: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,727 INFO L280 TraceCheckUtils]: 178: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,727 INFO L280 TraceCheckUtils]: 179: Hoare triple {4294#true} assume !(1 == ~n); {4294#true} is VALID [2020-07-28 19:10:55,728 INFO L263 TraceCheckUtils]: 180: Hoare triple {4294#true} call #t~ret2 := fibo1(~n - 1); {4294#true} is VALID [2020-07-28 19:10:55,728 INFO L280 TraceCheckUtils]: 181: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,728 INFO L280 TraceCheckUtils]: 182: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,728 INFO L280 TraceCheckUtils]: 183: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,728 INFO L280 TraceCheckUtils]: 184: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,728 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {4294#true} {4294#true} #48#return; {4294#true} is VALID [2020-07-28 19:10:55,729 INFO L280 TraceCheckUtils]: 186: Hoare triple {4294#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,729 INFO L263 TraceCheckUtils]: 187: Hoare triple {4294#true} call #t~ret3 := fibo1(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,729 INFO L280 TraceCheckUtils]: 188: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,729 INFO L280 TraceCheckUtils]: 189: Hoare triple {4294#true} assume ~n < 1;#res := 0; {4294#true} is VALID [2020-07-28 19:10:55,729 INFO L280 TraceCheckUtils]: 190: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,730 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {4294#true} {4294#true} #50#return; {4294#true} is VALID [2020-07-28 19:10:55,730 INFO L280 TraceCheckUtils]: 192: Hoare triple {4294#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4294#true} is VALID [2020-07-28 19:10:55,730 INFO L280 TraceCheckUtils]: 193: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,730 INFO L275 TraceCheckUtils]: 194: Hoare quadruple {4294#true} {4294#true} #52#return; {4294#true} is VALID [2020-07-28 19:10:55,730 INFO L280 TraceCheckUtils]: 195: Hoare triple {4294#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4294#true} is VALID [2020-07-28 19:10:55,730 INFO L263 TraceCheckUtils]: 196: Hoare triple {4294#true} call #t~ret1 := fibo2(~n - 2); {4294#true} is VALID [2020-07-28 19:10:55,731 INFO L280 TraceCheckUtils]: 197: Hoare triple {4294#true} ~n := #in~n; {4294#true} is VALID [2020-07-28 19:10:55,731 INFO L280 TraceCheckUtils]: 198: Hoare triple {4294#true} assume !(~n < 1); {4294#true} is VALID [2020-07-28 19:10:55,731 INFO L280 TraceCheckUtils]: 199: Hoare triple {4294#true} assume 1 == ~n;#res := 1; {4294#true} is VALID [2020-07-28 19:10:55,731 INFO L280 TraceCheckUtils]: 200: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,731 INFO L275 TraceCheckUtils]: 201: Hoare quadruple {4294#true} {4294#true} #54#return; {4294#true} is VALID [2020-07-28 19:10:55,731 INFO L280 TraceCheckUtils]: 202: Hoare triple {4294#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {4294#true} is VALID [2020-07-28 19:10:55,732 INFO L280 TraceCheckUtils]: 203: Hoare triple {4294#true} assume true; {4294#true} is VALID [2020-07-28 19:10:55,733 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {4294#true} {4987#(<= 5 |fibo2_#in~n|)} #50#return; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,733 INFO L280 TraceCheckUtils]: 205: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,734 INFO L280 TraceCheckUtils]: 206: Hoare triple {4987#(<= 5 |fibo2_#in~n|)} assume true; {4987#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:10:55,735 INFO L275 TraceCheckUtils]: 207: Hoare quadruple {4987#(<= 5 |fibo2_#in~n|)} {5156#(<= fibo1_~n |fibo1_#in~n|)} #54#return; {5774#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,735 INFO L280 TraceCheckUtils]: 208: Hoare triple {5774#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {5774#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,736 INFO L280 TraceCheckUtils]: 209: Hoare triple {5774#(<= 7 |fibo1_#in~n|)} assume true; {5774#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:10:55,736 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {5774#(<= 7 |fibo1_#in~n|)} {4296#(<= ULTIMATE.start_main_~x~0 6)} #46#return; {4295#false} is VALID [2020-07-28 19:10:55,737 INFO L280 TraceCheckUtils]: 211: Hoare triple {4295#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {4295#false} is VALID [2020-07-28 19:10:55,737 INFO L280 TraceCheckUtils]: 212: Hoare triple {4295#false} assume 8 != main_~result~0; {4295#false} is VALID [2020-07-28 19:10:55,737 INFO L280 TraceCheckUtils]: 213: Hoare triple {4295#false} assume !false; {4295#false} is VALID [2020-07-28 19:10:55,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 275 proven. 129 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2020-07-28 19:10:55,762 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:10:55,762 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 11] total 20 [2020-07-28 19:10:55,762 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953743410] [2020-07-28 19:10:55,763 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 214 [2020-07-28 19:10:55,877 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:10:55,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2020-07-28 19:10:55,999 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:55,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2020-07-28 19:10:56,000 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:10:56,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2020-07-28 19:10:56,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=329, Unknown=0, NotChecked=0, Total=380 [2020-07-28 19:10:56,001 INFO L87 Difference]: Start difference. First operand 95 states and 129 transitions. Second operand 20 states. [2020-07-28 19:10:59,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:59,130 INFO L93 Difference]: Finished difference Result 224 states and 355 transitions. [2020-07-28 19:10:59,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2020-07-28 19:10:59,131 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 214 [2020-07-28 19:10:59,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:10:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-28 19:10:59,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 198 transitions. [2020-07-28 19:10:59,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2020-07-28 19:10:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 198 transitions. [2020-07-28 19:10:59,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 198 transitions. [2020-07-28 19:10:59,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 198 edges. 198 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:10:59,436 INFO L225 Difference]: With dead ends: 224 [2020-07-28 19:10:59,437 INFO L226 Difference]: Without dead ends: 133 [2020-07-28 19:10:59,439 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 314 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 423 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=285, Invalid=1695, Unknown=0, NotChecked=0, Total=1980 [2020-07-28 19:10:59,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2020-07-28 19:10:59,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 120. [2020-07-28 19:10:59,547 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:10:59,547 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 120 states. [2020-07-28 19:10:59,547 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 120 states. [2020-07-28 19:10:59,548 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 120 states. [2020-07-28 19:10:59,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:59,554 INFO L93 Difference]: Finished difference Result 133 states and 184 transitions. [2020-07-28 19:10:59,555 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 184 transitions. [2020-07-28 19:10:59,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:59,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:59,556 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 133 states. [2020-07-28 19:10:59,557 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 133 states. [2020-07-28 19:10:59,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:10:59,563 INFO L93 Difference]: Finished difference Result 133 states and 184 transitions. [2020-07-28 19:10:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 184 transitions. [2020-07-28 19:10:59,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:10:59,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:10:59,564 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:10:59,565 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:10:59,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2020-07-28 19:10:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 165 transitions. [2020-07-28 19:10:59,570 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 165 transitions. Word has length 214 [2020-07-28 19:10:59,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:10:59,571 INFO L479 AbstractCegarLoop]: Abstraction has 120 states and 165 transitions. [2020-07-28 19:10:59,571 INFO L480 AbstractCegarLoop]: Interpolant automaton has 20 states. [2020-07-28 19:10:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 165 transitions. [2020-07-28 19:10:59,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-07-28 19:10:59,575 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:10:59,575 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 15, 14, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 5, 5, 3, 1, 1, 1, 1, 1, 1] [2020-07-28 19:10:59,789 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:10:59,790 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:10:59,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:10:59,790 INFO L82 PathProgramCache]: Analyzing trace with hash 1557768848, now seen corresponding path program 2 times [2020-07-28 19:10:59,790 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:10:59,791 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493496042] [2020-07-28 19:10:59,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:10:59,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:10:59,928 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:10:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,034 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,105 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,146 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,183 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,192 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,199 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,200 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,200 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,200 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,200 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,201 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,204 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,204 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,205 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,205 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,206 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,206 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,206 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,206 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,207 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,207 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,207 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,207 INFO L263 TraceCheckUtils]: 10: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,207 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,208 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,208 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,208 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,208 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,209 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,209 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,213 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,213 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,214 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,214 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,214 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,214 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,215 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,215 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,215 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,215 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,216 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,216 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,216 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,216 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,216 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,217 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,217 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,217 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,217 INFO L263 TraceCheckUtils]: 14: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,217 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,218 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,218 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,218 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,218 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,218 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,219 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,219 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,219 INFO L263 TraceCheckUtils]: 23: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,219 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,219 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,220 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,220 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,220 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,220 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,220 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,221 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6548#true} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:11:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,276 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,276 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,277 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,277 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,278 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,278 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,282 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,282 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,283 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,283 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,284 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,285 INFO L280 TraceCheckUtils]: 1: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:00,286 INFO L280 TraceCheckUtils]: 2: Hoare triple {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,286 INFO L263 TraceCheckUtils]: 3: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,286 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,286 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,287 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,287 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,288 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,288 INFO L280 TraceCheckUtils]: 9: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,288 INFO L263 TraceCheckUtils]: 10: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,289 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,289 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,289 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,290 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,291 INFO L280 TraceCheckUtils]: 15: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,291 INFO L280 TraceCheckUtils]: 16: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume true; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,293 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7376#(<= 2 |fibo1_#in~n|)} {7290#(= fibo2_~n |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,294 INFO L280 TraceCheckUtils]: 2: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,295 INFO L263 TraceCheckUtils]: 3: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,296 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,296 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,296 INFO L263 TraceCheckUtils]: 11: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,297 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,297 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,298 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,298 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,298 INFO L263 TraceCheckUtils]: 18: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,298 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,298 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,299 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,299 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,299 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,299 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,299 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,300 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,300 INFO L263 TraceCheckUtils]: 27: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,300 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,300 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,300 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,301 INFO L280 TraceCheckUtils]: 31: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,301 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,301 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,301 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,303 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6548#true} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,303 INFO L280 TraceCheckUtils]: 36: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,304 INFO L263 TraceCheckUtils]: 37: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,304 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,305 INFO L280 TraceCheckUtils]: 39: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:00,306 INFO L280 TraceCheckUtils]: 40: Hoare triple {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,306 INFO L263 TraceCheckUtils]: 41: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,306 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,306 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,306 INFO L280 TraceCheckUtils]: 44: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,307 INFO L280 TraceCheckUtils]: 45: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,308 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,308 INFO L280 TraceCheckUtils]: 47: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,308 INFO L263 TraceCheckUtils]: 48: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,309 INFO L280 TraceCheckUtils]: 49: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,309 INFO L280 TraceCheckUtils]: 50: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,310 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,310 INFO L280 TraceCheckUtils]: 53: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,311 INFO L280 TraceCheckUtils]: 54: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume true; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,312 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {7376#(<= 2 |fibo1_#in~n|)} {7290#(= fibo2_~n |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,313 INFO L280 TraceCheckUtils]: 56: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,313 INFO L280 TraceCheckUtils]: 57: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume true; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,314 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7341#(<= 4 |fibo2_#in~n|)} {6548#true} #52#return; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,317 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-07-28 19:11:00,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,364 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,365 INFO L280 TraceCheckUtils]: 1: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,366 INFO L280 TraceCheckUtils]: 2: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,367 INFO L280 TraceCheckUtils]: 3: Hoare triple {7396#(<= |fibo1_#in~n| 1)} assume true; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,368 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {7396#(<= |fibo1_#in~n| 1)} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,368 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,373 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,374 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,374 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,375 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {7391#(<= |fibo2_#in~n| 2)} #50#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,375 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,376 INFO L280 TraceCheckUtils]: 1: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,376 INFO L280 TraceCheckUtils]: 2: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,377 INFO L263 TraceCheckUtils]: 3: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,377 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,378 INFO L280 TraceCheckUtils]: 5: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,378 INFO L280 TraceCheckUtils]: 6: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,379 INFO L280 TraceCheckUtils]: 7: Hoare triple {7396#(<= |fibo1_#in~n| 1)} assume true; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,380 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {7396#(<= |fibo1_#in~n| 1)} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,381 INFO L280 TraceCheckUtils]: 9: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,381 INFO L263 TraceCheckUtils]: 10: Hoare triple {7391#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,381 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,381 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,381 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,382 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {7391#(<= |fibo2_#in~n| 2)} #50#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,383 INFO L280 TraceCheckUtils]: 15: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,383 INFO L280 TraceCheckUtils]: 16: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume true; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,384 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {7391#(<= |fibo2_#in~n| 2)} {7271#(<= 5 fibo1_~n)} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,385 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,386 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,386 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,387 INFO L280 TraceCheckUtils]: 5: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,387 INFO L280 TraceCheckUtils]: 6: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,387 INFO L263 TraceCheckUtils]: 7: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,387 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,388 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,388 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,388 INFO L263 TraceCheckUtils]: 11: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,388 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,388 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,389 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,389 INFO L263 TraceCheckUtils]: 15: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,389 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,389 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,389 INFO L280 TraceCheckUtils]: 18: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,390 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,390 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,390 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,390 INFO L263 TraceCheckUtils]: 22: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,390 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,391 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,391 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,391 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,391 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,391 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,391 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,392 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,392 INFO L263 TraceCheckUtils]: 31: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,392 INFO L280 TraceCheckUtils]: 32: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,392 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,392 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,393 INFO L280 TraceCheckUtils]: 35: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,393 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,393 INFO L280 TraceCheckUtils]: 37: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,393 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,394 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6548#true} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,395 INFO L280 TraceCheckUtils]: 40: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,395 INFO L263 TraceCheckUtils]: 41: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,395 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,396 INFO L280 TraceCheckUtils]: 43: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:00,397 INFO L280 TraceCheckUtils]: 44: Hoare triple {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,397 INFO L263 TraceCheckUtils]: 45: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,397 INFO L280 TraceCheckUtils]: 46: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,397 INFO L280 TraceCheckUtils]: 47: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,398 INFO L280 TraceCheckUtils]: 48: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,398 INFO L280 TraceCheckUtils]: 49: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,399 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,399 INFO L280 TraceCheckUtils]: 51: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,400 INFO L263 TraceCheckUtils]: 52: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,400 INFO L280 TraceCheckUtils]: 53: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,400 INFO L280 TraceCheckUtils]: 54: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,401 INFO L280 TraceCheckUtils]: 55: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,402 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,402 INFO L280 TraceCheckUtils]: 57: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,403 INFO L280 TraceCheckUtils]: 58: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume true; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,405 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {7376#(<= 2 |fibo1_#in~n|)} {7290#(= fibo2_~n |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,405 INFO L280 TraceCheckUtils]: 60: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,406 INFO L280 TraceCheckUtils]: 61: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume true; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,407 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {7341#(<= 4 |fibo2_#in~n|)} {6548#true} #52#return; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,408 INFO L280 TraceCheckUtils]: 63: Hoare triple {7271#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,408 INFO L263 TraceCheckUtils]: 64: Hoare triple {7271#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,408 INFO L280 TraceCheckUtils]: 65: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,409 INFO L280 TraceCheckUtils]: 66: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,409 INFO L280 TraceCheckUtils]: 67: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,410 INFO L263 TraceCheckUtils]: 68: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,410 INFO L280 TraceCheckUtils]: 69: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,411 INFO L280 TraceCheckUtils]: 70: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,411 INFO L280 TraceCheckUtils]: 71: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,412 INFO L280 TraceCheckUtils]: 72: Hoare triple {7396#(<= |fibo1_#in~n| 1)} assume true; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,413 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {7396#(<= |fibo1_#in~n| 1)} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,414 INFO L280 TraceCheckUtils]: 74: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,415 INFO L263 TraceCheckUtils]: 75: Hoare triple {7391#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,415 INFO L280 TraceCheckUtils]: 76: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,415 INFO L280 TraceCheckUtils]: 77: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,415 INFO L280 TraceCheckUtils]: 78: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,417 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6548#true} {7391#(<= |fibo2_#in~n| 2)} #50#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,417 INFO L280 TraceCheckUtils]: 80: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,418 INFO L280 TraceCheckUtils]: 81: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume true; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,420 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {7391#(<= |fibo2_#in~n| 2)} {7271#(<= 5 fibo1_~n)} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,420 INFO L280 TraceCheckUtils]: 83: Hoare triple {6549#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6549#false} is VALID [2020-07-28 19:11:00,420 INFO L280 TraceCheckUtils]: 84: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,420 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {6549#false} {6548#true} #48#return; {6549#false} is VALID [2020-07-28 19:11:00,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2020-07-28 19:11:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,452 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,475 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,483 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,489 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,492 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,492 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,493 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,493 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,493 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,493 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,496 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,497 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,497 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,497 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,497 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,498 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,498 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,498 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,498 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,499 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,499 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,499 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,499 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,499 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,500 INFO L263 TraceCheckUtils]: 10: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,500 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,500 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,500 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,500 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,501 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,501 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,501 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,508 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,509 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,509 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,509 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,509 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,509 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,510 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,510 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,510 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,510 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,511 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,511 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,511 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,511 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,511 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,512 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,512 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,512 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,512 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,512 INFO L263 TraceCheckUtils]: 14: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,513 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,513 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,513 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,513 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,514 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,514 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,514 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,514 INFO L263 TraceCheckUtils]: 23: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,515 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,515 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,515 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,515 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,515 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,516 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,516 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:11:00,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,525 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,529 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,529 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,529 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,530 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,530 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,535 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,535 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,536 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,536 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,536 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,536 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,536 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,537 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,537 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,537 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,537 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,537 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,538 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,538 INFO L263 TraceCheckUtils]: 10: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,538 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,538 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,539 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,539 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,539 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,539 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,539 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,540 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,540 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,541 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,541 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,541 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,542 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,542 INFO L263 TraceCheckUtils]: 11: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,543 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,543 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,543 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,544 INFO L263 TraceCheckUtils]: 18: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,544 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,544 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,544 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,544 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,545 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,545 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,545 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,545 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,546 INFO L263 TraceCheckUtils]: 27: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,546 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,546 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,546 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,546 INFO L280 TraceCheckUtils]: 31: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,547 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,547 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,547 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,547 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,547 INFO L280 TraceCheckUtils]: 36: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,548 INFO L263 TraceCheckUtils]: 37: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,548 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,548 INFO L280 TraceCheckUtils]: 39: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,548 INFO L280 TraceCheckUtils]: 40: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,548 INFO L263 TraceCheckUtils]: 41: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,549 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,549 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,549 INFO L280 TraceCheckUtils]: 44: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,549 INFO L280 TraceCheckUtils]: 45: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,550 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,550 INFO L280 TraceCheckUtils]: 47: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,550 INFO L263 TraceCheckUtils]: 48: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,550 INFO L280 TraceCheckUtils]: 49: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,550 INFO L280 TraceCheckUtils]: 50: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,551 INFO L280 TraceCheckUtils]: 51: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,551 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,551 INFO L280 TraceCheckUtils]: 53: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,551 INFO L280 TraceCheckUtils]: 54: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,551 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,552 INFO L280 TraceCheckUtils]: 56: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,552 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,552 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-07-28 19:11:00,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,565 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,568 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,569 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,569 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,569 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,573 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,573 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,573 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,573 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,574 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,574 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,574 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,574 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,574 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,575 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,575 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,575 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,575 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,576 INFO L263 TraceCheckUtils]: 10: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,576 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,576 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,576 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,576 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,577 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,577 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,577 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,577 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,578 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,578 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,578 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,579 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,579 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,579 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,579 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,579 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,580 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,580 INFO L263 TraceCheckUtils]: 11: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,580 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,580 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,580 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,580 INFO L263 TraceCheckUtils]: 15: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,581 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,581 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,581 INFO L280 TraceCheckUtils]: 18: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,581 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,582 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,582 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,582 INFO L263 TraceCheckUtils]: 22: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,582 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,582 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,583 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,583 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,583 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,583 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,583 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,583 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,584 INFO L263 TraceCheckUtils]: 31: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,584 INFO L280 TraceCheckUtils]: 32: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,584 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,584 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,584 INFO L280 TraceCheckUtils]: 35: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,585 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,585 INFO L280 TraceCheckUtils]: 37: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,585 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,585 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,585 INFO L280 TraceCheckUtils]: 40: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,586 INFO L263 TraceCheckUtils]: 41: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,586 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,586 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,586 INFO L280 TraceCheckUtils]: 44: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,586 INFO L263 TraceCheckUtils]: 45: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,587 INFO L280 TraceCheckUtils]: 46: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,587 INFO L280 TraceCheckUtils]: 47: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,587 INFO L280 TraceCheckUtils]: 48: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,587 INFO L280 TraceCheckUtils]: 49: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,587 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,587 INFO L280 TraceCheckUtils]: 51: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,588 INFO L263 TraceCheckUtils]: 52: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,588 INFO L280 TraceCheckUtils]: 53: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,588 INFO L280 TraceCheckUtils]: 54: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,588 INFO L280 TraceCheckUtils]: 55: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,588 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,589 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,589 INFO L280 TraceCheckUtils]: 58: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,589 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,589 INFO L280 TraceCheckUtils]: 60: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,589 INFO L280 TraceCheckUtils]: 61: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,590 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,590 INFO L280 TraceCheckUtils]: 63: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,590 INFO L263 TraceCheckUtils]: 64: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,590 INFO L280 TraceCheckUtils]: 65: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,590 INFO L280 TraceCheckUtils]: 66: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,591 INFO L280 TraceCheckUtils]: 67: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,591 INFO L263 TraceCheckUtils]: 68: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,591 INFO L280 TraceCheckUtils]: 69: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,591 INFO L280 TraceCheckUtils]: 70: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,591 INFO L280 TraceCheckUtils]: 71: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,592 INFO L280 TraceCheckUtils]: 72: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,592 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,592 INFO L280 TraceCheckUtils]: 74: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,592 INFO L263 TraceCheckUtils]: 75: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,592 INFO L280 TraceCheckUtils]: 76: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,593 INFO L280 TraceCheckUtils]: 77: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,593 INFO L280 TraceCheckUtils]: 78: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,593 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,593 INFO L280 TraceCheckUtils]: 80: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,593 INFO L280 TraceCheckUtils]: 81: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,593 INFO L275 TraceCheckUtils]: 82: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,594 INFO L280 TraceCheckUtils]: 83: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,594 INFO L280 TraceCheckUtils]: 84: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,594 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {6548#true} {6549#false} #50#return; {6549#false} is VALID [2020-07-28 19:11:00,597 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,598 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,598 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,598 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,598 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,598 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,599 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,599 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,601 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,602 INFO L280 TraceCheckUtils]: 9: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,603 INFO L280 TraceCheckUtils]: 10: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,603 INFO L263 TraceCheckUtils]: 11: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,603 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,603 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,603 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,603 INFO L263 TraceCheckUtils]: 15: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,604 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,604 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,604 INFO L280 TraceCheckUtils]: 18: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,604 INFO L263 TraceCheckUtils]: 19: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,604 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,605 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,605 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,605 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,605 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,605 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,605 INFO L263 TraceCheckUtils]: 26: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,606 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,606 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,606 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,606 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,606 INFO L280 TraceCheckUtils]: 31: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,607 INFO L280 TraceCheckUtils]: 32: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,607 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,607 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,607 INFO L263 TraceCheckUtils]: 35: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,607 INFO L280 TraceCheckUtils]: 36: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,608 INFO L280 TraceCheckUtils]: 37: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,608 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,608 INFO L280 TraceCheckUtils]: 39: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,608 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,608 INFO L280 TraceCheckUtils]: 41: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,608 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,610 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {6548#true} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,610 INFO L280 TraceCheckUtils]: 44: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,611 INFO L263 TraceCheckUtils]: 45: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,611 INFO L280 TraceCheckUtils]: 46: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,612 INFO L280 TraceCheckUtils]: 47: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:00,613 INFO L280 TraceCheckUtils]: 48: Hoare triple {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,613 INFO L263 TraceCheckUtils]: 49: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,613 INFO L280 TraceCheckUtils]: 50: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,613 INFO L280 TraceCheckUtils]: 51: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,613 INFO L280 TraceCheckUtils]: 52: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,614 INFO L280 TraceCheckUtils]: 53: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,615 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,616 INFO L280 TraceCheckUtils]: 55: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,616 INFO L263 TraceCheckUtils]: 56: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,616 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,616 INFO L280 TraceCheckUtils]: 58: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,616 INFO L280 TraceCheckUtils]: 59: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,617 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,618 INFO L280 TraceCheckUtils]: 61: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,618 INFO L280 TraceCheckUtils]: 62: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume true; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,620 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {7376#(<= 2 |fibo1_#in~n|)} {7290#(= fibo2_~n |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,620 INFO L280 TraceCheckUtils]: 64: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,621 INFO L280 TraceCheckUtils]: 65: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume true; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,622 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {7341#(<= 4 |fibo2_#in~n|)} {6548#true} #52#return; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,623 INFO L280 TraceCheckUtils]: 67: Hoare triple {7271#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,623 INFO L263 TraceCheckUtils]: 68: Hoare triple {7271#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,624 INFO L280 TraceCheckUtils]: 69: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,624 INFO L280 TraceCheckUtils]: 70: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,625 INFO L280 TraceCheckUtils]: 71: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,625 INFO L263 TraceCheckUtils]: 72: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,625 INFO L280 TraceCheckUtils]: 73: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,626 INFO L280 TraceCheckUtils]: 74: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,627 INFO L280 TraceCheckUtils]: 75: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,627 INFO L280 TraceCheckUtils]: 76: Hoare triple {7396#(<= |fibo1_#in~n| 1)} assume true; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,628 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {7396#(<= |fibo1_#in~n| 1)} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,629 INFO L280 TraceCheckUtils]: 78: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,629 INFO L263 TraceCheckUtils]: 79: Hoare triple {7391#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,629 INFO L280 TraceCheckUtils]: 80: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,630 INFO L280 TraceCheckUtils]: 81: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,630 INFO L280 TraceCheckUtils]: 82: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,631 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6548#true} {7391#(<= |fibo2_#in~n| 2)} #50#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,631 INFO L280 TraceCheckUtils]: 84: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,632 INFO L280 TraceCheckUtils]: 85: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume true; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,633 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {7391#(<= |fibo2_#in~n| 2)} {7271#(<= 5 fibo1_~n)} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,633 INFO L280 TraceCheckUtils]: 87: Hoare triple {6549#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6549#false} is VALID [2020-07-28 19:11:00,634 INFO L280 TraceCheckUtils]: 88: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,634 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6549#false} {6548#true} #48#return; {6549#false} is VALID [2020-07-28 19:11:00,634 INFO L280 TraceCheckUtils]: 90: Hoare triple {6549#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6549#false} is VALID [2020-07-28 19:11:00,634 INFO L263 TraceCheckUtils]: 91: Hoare triple {6549#false} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,634 INFO L280 TraceCheckUtils]: 92: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,635 INFO L280 TraceCheckUtils]: 93: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,635 INFO L280 TraceCheckUtils]: 94: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,635 INFO L263 TraceCheckUtils]: 95: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,635 INFO L280 TraceCheckUtils]: 96: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,635 INFO L280 TraceCheckUtils]: 97: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,635 INFO L280 TraceCheckUtils]: 98: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,636 INFO L263 TraceCheckUtils]: 99: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,636 INFO L280 TraceCheckUtils]: 100: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,636 INFO L280 TraceCheckUtils]: 101: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,637 INFO L280 TraceCheckUtils]: 102: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,637 INFO L263 TraceCheckUtils]: 103: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,638 INFO L280 TraceCheckUtils]: 104: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,638 INFO L280 TraceCheckUtils]: 105: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,638 INFO L280 TraceCheckUtils]: 106: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,638 INFO L263 TraceCheckUtils]: 107: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,638 INFO L280 TraceCheckUtils]: 108: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,638 INFO L280 TraceCheckUtils]: 109: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,639 INFO L280 TraceCheckUtils]: 110: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,639 INFO L280 TraceCheckUtils]: 111: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,639 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,639 INFO L280 TraceCheckUtils]: 113: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,640 INFO L263 TraceCheckUtils]: 114: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,640 INFO L280 TraceCheckUtils]: 115: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,640 INFO L280 TraceCheckUtils]: 116: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,641 INFO L280 TraceCheckUtils]: 117: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,641 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,641 INFO L280 TraceCheckUtils]: 119: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,641 INFO L280 TraceCheckUtils]: 120: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,642 INFO L275 TraceCheckUtils]: 121: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,642 INFO L280 TraceCheckUtils]: 122: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,642 INFO L263 TraceCheckUtils]: 123: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,642 INFO L280 TraceCheckUtils]: 124: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,643 INFO L280 TraceCheckUtils]: 125: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,643 INFO L280 TraceCheckUtils]: 126: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,643 INFO L280 TraceCheckUtils]: 127: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,643 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,644 INFO L280 TraceCheckUtils]: 129: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,644 INFO L280 TraceCheckUtils]: 130: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,644 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,644 INFO L280 TraceCheckUtils]: 132: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,645 INFO L263 TraceCheckUtils]: 133: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,645 INFO L280 TraceCheckUtils]: 134: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,645 INFO L280 TraceCheckUtils]: 135: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,645 INFO L280 TraceCheckUtils]: 136: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,646 INFO L263 TraceCheckUtils]: 137: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,646 INFO L280 TraceCheckUtils]: 138: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,646 INFO L280 TraceCheckUtils]: 139: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,646 INFO L280 TraceCheckUtils]: 140: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,647 INFO L280 TraceCheckUtils]: 141: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,647 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,647 INFO L280 TraceCheckUtils]: 143: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,647 INFO L263 TraceCheckUtils]: 144: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,648 INFO L280 TraceCheckUtils]: 145: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,648 INFO L280 TraceCheckUtils]: 146: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,648 INFO L280 TraceCheckUtils]: 147: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,649 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,649 INFO L280 TraceCheckUtils]: 149: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,649 INFO L280 TraceCheckUtils]: 150: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,649 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,650 INFO L280 TraceCheckUtils]: 152: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,650 INFO L280 TraceCheckUtils]: 153: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,650 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,650 INFO L280 TraceCheckUtils]: 155: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,651 INFO L263 TraceCheckUtils]: 156: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,651 INFO L280 TraceCheckUtils]: 157: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,651 INFO L280 TraceCheckUtils]: 158: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,651 INFO L280 TraceCheckUtils]: 159: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,652 INFO L263 TraceCheckUtils]: 160: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,652 INFO L280 TraceCheckUtils]: 161: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,652 INFO L280 TraceCheckUtils]: 162: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,652 INFO L280 TraceCheckUtils]: 163: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,653 INFO L280 TraceCheckUtils]: 164: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,653 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,653 INFO L280 TraceCheckUtils]: 166: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,653 INFO L263 TraceCheckUtils]: 167: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,653 INFO L280 TraceCheckUtils]: 168: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L280 TraceCheckUtils]: 169: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L280 TraceCheckUtils]: 170: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L280 TraceCheckUtils]: 172: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L280 TraceCheckUtils]: 173: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L275 TraceCheckUtils]: 174: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,654 INFO L280 TraceCheckUtils]: 175: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,655 INFO L280 TraceCheckUtils]: 176: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,655 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6548#true} {6549#false} #50#return; {6549#false} is VALID [2020-07-28 19:11:00,655 INFO L280 TraceCheckUtils]: 178: Hoare triple {6549#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6549#false} is VALID [2020-07-28 19:11:00,655 INFO L280 TraceCheckUtils]: 179: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,655 INFO L275 TraceCheckUtils]: 180: Hoare quadruple {6549#false} {6548#true} #52#return; {6549#false} is VALID [2020-07-28 19:11:00,667 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2020-07-28 19:11:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,688 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,694 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,699 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,703 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,703 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,703 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,703 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,706 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,707 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,707 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,708 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,708 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,708 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,708 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,709 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,709 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,709 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,710 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,710 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,710 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,711 INFO L263 TraceCheckUtils]: 10: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,711 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,711 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,711 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,711 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,712 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,712 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,712 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,712 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,716 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,716 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,716 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,717 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,717 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,717 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,717 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,718 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,718 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,718 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,718 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,718 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,719 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,719 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,719 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,720 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,720 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,720 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,720 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,720 INFO L263 TraceCheckUtils]: 14: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,721 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,721 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,721 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,721 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,721 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,722 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,722 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,722 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,722 INFO L263 TraceCheckUtils]: 23: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,722 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,723 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,723 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,723 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,723 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,724 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,724 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,724 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,725 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:11:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,736 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,736 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,736 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,737 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,737 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,737 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:00,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:00,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,741 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,742 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,742 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,743 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,743 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,743 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,744 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,744 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,744 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,744 INFO L263 TraceCheckUtils]: 10: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,745 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,745 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,745 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,745 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,745 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,746 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,746 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,746 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,746 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,747 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,747 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,747 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,747 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,747 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,747 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,748 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,748 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,748 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,748 INFO L263 TraceCheckUtils]: 11: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,749 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,749 INFO L280 TraceCheckUtils]: 13: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,749 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,749 INFO L280 TraceCheckUtils]: 15: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,750 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,750 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,750 INFO L263 TraceCheckUtils]: 18: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,750 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,751 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,751 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,751 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,751 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,751 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,752 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,752 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,752 INFO L263 TraceCheckUtils]: 27: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,752 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,752 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,753 INFO L280 TraceCheckUtils]: 30: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,753 INFO L280 TraceCheckUtils]: 31: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,753 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,753 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,753 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,753 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,754 INFO L280 TraceCheckUtils]: 36: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,754 INFO L263 TraceCheckUtils]: 37: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,754 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,754 INFO L280 TraceCheckUtils]: 39: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,754 INFO L280 TraceCheckUtils]: 40: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,754 INFO L263 TraceCheckUtils]: 41: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,755 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,755 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,755 INFO L280 TraceCheckUtils]: 44: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,755 INFO L280 TraceCheckUtils]: 45: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,755 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,756 INFO L280 TraceCheckUtils]: 47: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,756 INFO L263 TraceCheckUtils]: 48: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,756 INFO L280 TraceCheckUtils]: 49: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,756 INFO L280 TraceCheckUtils]: 50: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,756 INFO L280 TraceCheckUtils]: 51: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,756 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,757 INFO L280 TraceCheckUtils]: 53: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,757 INFO L280 TraceCheckUtils]: 54: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,757 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,757 INFO L280 TraceCheckUtils]: 56: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,757 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,758 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {6548#true} {6549#false} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,759 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,760 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,760 INFO L263 TraceCheckUtils]: 3: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,760 INFO L280 TraceCheckUtils]: 5: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,760 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,761 INFO L263 TraceCheckUtils]: 7: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,761 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,761 INFO L280 TraceCheckUtils]: 9: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,761 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,761 INFO L263 TraceCheckUtils]: 11: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,764 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,766 INFO L280 TraceCheckUtils]: 14: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,766 INFO L263 TraceCheckUtils]: 15: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,766 INFO L280 TraceCheckUtils]: 16: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,766 INFO L280 TraceCheckUtils]: 17: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,766 INFO L280 TraceCheckUtils]: 18: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,767 INFO L263 TraceCheckUtils]: 19: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,767 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,767 INFO L280 TraceCheckUtils]: 21: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,767 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,767 INFO L263 TraceCheckUtils]: 23: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,768 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,768 INFO L280 TraceCheckUtils]: 25: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,768 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,768 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,768 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,768 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,769 INFO L263 TraceCheckUtils]: 30: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,769 INFO L280 TraceCheckUtils]: 31: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,769 INFO L280 TraceCheckUtils]: 32: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,769 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,769 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,770 INFO L280 TraceCheckUtils]: 35: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,770 INFO L280 TraceCheckUtils]: 36: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,770 INFO L275 TraceCheckUtils]: 37: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,770 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,770 INFO L263 TraceCheckUtils]: 39: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,770 INFO L280 TraceCheckUtils]: 40: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,771 INFO L280 TraceCheckUtils]: 41: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,771 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,771 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,771 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,771 INFO L280 TraceCheckUtils]: 45: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,771 INFO L280 TraceCheckUtils]: 46: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,773 INFO L275 TraceCheckUtils]: 47: Hoare quadruple {6548#true} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,773 INFO L280 TraceCheckUtils]: 48: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,774 INFO L263 TraceCheckUtils]: 49: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,774 INFO L280 TraceCheckUtils]: 50: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,775 INFO L280 TraceCheckUtils]: 51: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:00,775 INFO L280 TraceCheckUtils]: 52: Hoare triple {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,776 INFO L263 TraceCheckUtils]: 53: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,776 INFO L280 TraceCheckUtils]: 54: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,776 INFO L280 TraceCheckUtils]: 55: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,776 INFO L280 TraceCheckUtils]: 56: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,776 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,777 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,778 INFO L280 TraceCheckUtils]: 59: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,778 INFO L263 TraceCheckUtils]: 60: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,778 INFO L280 TraceCheckUtils]: 61: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,778 INFO L280 TraceCheckUtils]: 62: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,779 INFO L280 TraceCheckUtils]: 63: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,779 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,780 INFO L280 TraceCheckUtils]: 65: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,781 INFO L280 TraceCheckUtils]: 66: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume true; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,782 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {7376#(<= 2 |fibo1_#in~n|)} {7290#(= fibo2_~n |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,783 INFO L280 TraceCheckUtils]: 68: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,783 INFO L280 TraceCheckUtils]: 69: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume true; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,784 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {7341#(<= 4 |fibo2_#in~n|)} {6548#true} #52#return; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,785 INFO L280 TraceCheckUtils]: 71: Hoare triple {7271#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,785 INFO L263 TraceCheckUtils]: 72: Hoare triple {7271#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,786 INFO L280 TraceCheckUtils]: 73: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,786 INFO L280 TraceCheckUtils]: 74: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,787 INFO L280 TraceCheckUtils]: 75: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,787 INFO L263 TraceCheckUtils]: 76: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,788 INFO L280 TraceCheckUtils]: 77: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,788 INFO L280 TraceCheckUtils]: 78: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,789 INFO L280 TraceCheckUtils]: 79: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,789 INFO L280 TraceCheckUtils]: 80: Hoare triple {7396#(<= |fibo1_#in~n| 1)} assume true; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,791 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {7396#(<= |fibo1_#in~n| 1)} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,791 INFO L280 TraceCheckUtils]: 82: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,791 INFO L263 TraceCheckUtils]: 83: Hoare triple {7391#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,792 INFO L280 TraceCheckUtils]: 84: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,792 INFO L280 TraceCheckUtils]: 85: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,792 INFO L280 TraceCheckUtils]: 86: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,793 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {6548#true} {7391#(<= |fibo2_#in~n| 2)} #50#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,794 INFO L280 TraceCheckUtils]: 88: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,794 INFO L280 TraceCheckUtils]: 89: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume true; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,795 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {7391#(<= |fibo2_#in~n| 2)} {7271#(<= 5 fibo1_~n)} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,796 INFO L280 TraceCheckUtils]: 91: Hoare triple {6549#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6549#false} is VALID [2020-07-28 19:11:00,796 INFO L280 TraceCheckUtils]: 92: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,796 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {6549#false} {6548#true} #48#return; {6549#false} is VALID [2020-07-28 19:11:00,796 INFO L280 TraceCheckUtils]: 94: Hoare triple {6549#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6549#false} is VALID [2020-07-28 19:11:00,796 INFO L263 TraceCheckUtils]: 95: Hoare triple {6549#false} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,797 INFO L280 TraceCheckUtils]: 96: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,797 INFO L280 TraceCheckUtils]: 97: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,797 INFO L280 TraceCheckUtils]: 98: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,797 INFO L263 TraceCheckUtils]: 99: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,797 INFO L280 TraceCheckUtils]: 100: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,797 INFO L280 TraceCheckUtils]: 101: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,798 INFO L280 TraceCheckUtils]: 102: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,798 INFO L263 TraceCheckUtils]: 103: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,798 INFO L280 TraceCheckUtils]: 104: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,798 INFO L280 TraceCheckUtils]: 105: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,798 INFO L280 TraceCheckUtils]: 106: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,798 INFO L263 TraceCheckUtils]: 107: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,799 INFO L280 TraceCheckUtils]: 108: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,799 INFO L280 TraceCheckUtils]: 109: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,799 INFO L280 TraceCheckUtils]: 110: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,799 INFO L263 TraceCheckUtils]: 111: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,799 INFO L280 TraceCheckUtils]: 112: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,800 INFO L280 TraceCheckUtils]: 113: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,800 INFO L280 TraceCheckUtils]: 114: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,800 INFO L280 TraceCheckUtils]: 115: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,800 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,800 INFO L280 TraceCheckUtils]: 117: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,800 INFO L263 TraceCheckUtils]: 118: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,801 INFO L280 TraceCheckUtils]: 119: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,801 INFO L280 TraceCheckUtils]: 120: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,801 INFO L280 TraceCheckUtils]: 121: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,801 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,801 INFO L280 TraceCheckUtils]: 123: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,802 INFO L280 TraceCheckUtils]: 124: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,802 INFO L275 TraceCheckUtils]: 125: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,802 INFO L280 TraceCheckUtils]: 126: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,802 INFO L263 TraceCheckUtils]: 127: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,802 INFO L280 TraceCheckUtils]: 128: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,802 INFO L280 TraceCheckUtils]: 129: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,803 INFO L280 TraceCheckUtils]: 130: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,803 INFO L280 TraceCheckUtils]: 131: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,803 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,803 INFO L280 TraceCheckUtils]: 133: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,803 INFO L280 TraceCheckUtils]: 134: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,804 INFO L275 TraceCheckUtils]: 135: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,804 INFO L280 TraceCheckUtils]: 136: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,804 INFO L263 TraceCheckUtils]: 137: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,804 INFO L280 TraceCheckUtils]: 138: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,804 INFO L280 TraceCheckUtils]: 139: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,805 INFO L280 TraceCheckUtils]: 140: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,805 INFO L263 TraceCheckUtils]: 141: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,805 INFO L280 TraceCheckUtils]: 142: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,805 INFO L280 TraceCheckUtils]: 143: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,805 INFO L280 TraceCheckUtils]: 144: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,805 INFO L280 TraceCheckUtils]: 145: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,806 INFO L275 TraceCheckUtils]: 146: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,806 INFO L280 TraceCheckUtils]: 147: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,806 INFO L263 TraceCheckUtils]: 148: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,806 INFO L280 TraceCheckUtils]: 149: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,806 INFO L280 TraceCheckUtils]: 150: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,807 INFO L280 TraceCheckUtils]: 151: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,807 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,807 INFO L280 TraceCheckUtils]: 153: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,807 INFO L280 TraceCheckUtils]: 154: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,807 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,807 INFO L280 TraceCheckUtils]: 156: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,808 INFO L280 TraceCheckUtils]: 157: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,808 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,808 INFO L280 TraceCheckUtils]: 159: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,808 INFO L263 TraceCheckUtils]: 160: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,808 INFO L280 TraceCheckUtils]: 161: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,809 INFO L280 TraceCheckUtils]: 162: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,809 INFO L280 TraceCheckUtils]: 163: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,809 INFO L263 TraceCheckUtils]: 164: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,809 INFO L280 TraceCheckUtils]: 165: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,809 INFO L280 TraceCheckUtils]: 166: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,809 INFO L280 TraceCheckUtils]: 167: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,810 INFO L280 TraceCheckUtils]: 168: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,810 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,810 INFO L280 TraceCheckUtils]: 170: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,810 INFO L263 TraceCheckUtils]: 171: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,810 INFO L280 TraceCheckUtils]: 172: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,810 INFO L280 TraceCheckUtils]: 173: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,811 INFO L280 TraceCheckUtils]: 174: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,811 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,811 INFO L280 TraceCheckUtils]: 176: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,811 INFO L280 TraceCheckUtils]: 177: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,811 INFO L275 TraceCheckUtils]: 178: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,811 INFO L280 TraceCheckUtils]: 179: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,812 INFO L280 TraceCheckUtils]: 180: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,812 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {6548#true} {6549#false} #50#return; {6549#false} is VALID [2020-07-28 19:11:00,812 INFO L280 TraceCheckUtils]: 182: Hoare triple {6549#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6549#false} is VALID [2020-07-28 19:11:00,812 INFO L280 TraceCheckUtils]: 183: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,812 INFO L275 TraceCheckUtils]: 184: Hoare quadruple {6549#false} {6548#true} #52#return; {6549#false} is VALID [2020-07-28 19:11:00,812 INFO L280 TraceCheckUtils]: 185: Hoare triple {6549#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6549#false} is VALID [2020-07-28 19:11:00,813 INFO L263 TraceCheckUtils]: 186: Hoare triple {6549#false} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,813 INFO L280 TraceCheckUtils]: 187: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,813 INFO L280 TraceCheckUtils]: 188: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,813 INFO L280 TraceCheckUtils]: 189: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,813 INFO L263 TraceCheckUtils]: 190: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,814 INFO L280 TraceCheckUtils]: 191: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,814 INFO L280 TraceCheckUtils]: 192: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,814 INFO L280 TraceCheckUtils]: 193: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,814 INFO L263 TraceCheckUtils]: 194: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,814 INFO L280 TraceCheckUtils]: 195: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,814 INFO L280 TraceCheckUtils]: 196: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,815 INFO L280 TraceCheckUtils]: 197: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,815 INFO L263 TraceCheckUtils]: 198: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,815 INFO L280 TraceCheckUtils]: 199: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,815 INFO L280 TraceCheckUtils]: 200: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,815 INFO L280 TraceCheckUtils]: 201: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,815 INFO L280 TraceCheckUtils]: 202: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,816 INFO L275 TraceCheckUtils]: 203: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,816 INFO L280 TraceCheckUtils]: 204: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,816 INFO L263 TraceCheckUtils]: 205: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,816 INFO L280 TraceCheckUtils]: 206: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,816 INFO L280 TraceCheckUtils]: 207: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,816 INFO L280 TraceCheckUtils]: 208: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,817 INFO L275 TraceCheckUtils]: 209: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,817 INFO L280 TraceCheckUtils]: 210: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,817 INFO L280 TraceCheckUtils]: 211: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,817 INFO L275 TraceCheckUtils]: 212: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,817 INFO L280 TraceCheckUtils]: 213: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,817 INFO L263 TraceCheckUtils]: 214: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,818 INFO L280 TraceCheckUtils]: 215: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,818 INFO L280 TraceCheckUtils]: 216: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,818 INFO L280 TraceCheckUtils]: 217: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,818 INFO L280 TraceCheckUtils]: 218: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,818 INFO L275 TraceCheckUtils]: 219: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,818 INFO L280 TraceCheckUtils]: 220: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,819 INFO L280 TraceCheckUtils]: 221: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,819 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,819 INFO L280 TraceCheckUtils]: 223: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,819 INFO L263 TraceCheckUtils]: 224: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,819 INFO L280 TraceCheckUtils]: 225: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,819 INFO L280 TraceCheckUtils]: 226: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,820 INFO L280 TraceCheckUtils]: 227: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,820 INFO L263 TraceCheckUtils]: 228: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,820 INFO L280 TraceCheckUtils]: 229: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,820 INFO L280 TraceCheckUtils]: 230: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,820 INFO L280 TraceCheckUtils]: 231: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,820 INFO L280 TraceCheckUtils]: 232: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,821 INFO L275 TraceCheckUtils]: 233: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,821 INFO L280 TraceCheckUtils]: 234: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,821 INFO L263 TraceCheckUtils]: 235: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,821 INFO L280 TraceCheckUtils]: 236: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,821 INFO L280 TraceCheckUtils]: 237: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,822 INFO L280 TraceCheckUtils]: 238: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,822 INFO L275 TraceCheckUtils]: 239: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,822 INFO L280 TraceCheckUtils]: 240: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,822 INFO L280 TraceCheckUtils]: 241: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,822 INFO L275 TraceCheckUtils]: 242: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,822 INFO L280 TraceCheckUtils]: 243: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,823 INFO L280 TraceCheckUtils]: 244: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,823 INFO L275 TraceCheckUtils]: 245: Hoare quadruple {6548#true} {6549#false} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,823 INFO L280 TraceCheckUtils]: 246: Hoare triple {6549#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6549#false} is VALID [2020-07-28 19:11:00,823 INFO L280 TraceCheckUtils]: 247: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,823 INFO L275 TraceCheckUtils]: 248: Hoare quadruple {6549#false} {6550#(<= ULTIMATE.start_main_~x~0 6)} #46#return; {6549#false} is VALID [2020-07-28 19:11:00,857 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {6550#(<= ULTIMATE.start_main_~x~0 6)} is VALID [2020-07-28 19:11:00,858 INFO L263 TraceCheckUtils]: 1: Hoare triple {6550#(<= ULTIMATE.start_main_~x~0 6)} call main_#t~ret4 := fibo1(main_~x~0); {6548#true} is VALID [2020-07-28 19:11:00,858 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,858 INFO L280 TraceCheckUtils]: 3: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,858 INFO L280 TraceCheckUtils]: 4: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,858 INFO L263 TraceCheckUtils]: 5: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,859 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,859 INFO L280 TraceCheckUtils]: 7: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,859 INFO L280 TraceCheckUtils]: 8: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,859 INFO L263 TraceCheckUtils]: 9: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,859 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,859 INFO L280 TraceCheckUtils]: 11: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,860 INFO L280 TraceCheckUtils]: 12: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,860 INFO L263 TraceCheckUtils]: 13: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,860 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,861 INFO L280 TraceCheckUtils]: 15: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,861 INFO L280 TraceCheckUtils]: 16: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,861 INFO L263 TraceCheckUtils]: 17: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,862 INFO L280 TraceCheckUtils]: 18: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,862 INFO L280 TraceCheckUtils]: 19: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,862 INFO L280 TraceCheckUtils]: 20: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,862 INFO L263 TraceCheckUtils]: 21: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,862 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,862 INFO L280 TraceCheckUtils]: 23: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,863 INFO L280 TraceCheckUtils]: 24: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,863 INFO L263 TraceCheckUtils]: 25: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,863 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,863 INFO L280 TraceCheckUtils]: 27: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,863 INFO L280 TraceCheckUtils]: 28: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,864 INFO L280 TraceCheckUtils]: 29: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,864 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,864 INFO L280 TraceCheckUtils]: 31: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,864 INFO L263 TraceCheckUtils]: 32: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,864 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,864 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,865 INFO L280 TraceCheckUtils]: 35: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,865 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,865 INFO L280 TraceCheckUtils]: 37: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,865 INFO L280 TraceCheckUtils]: 38: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,865 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,865 INFO L280 TraceCheckUtils]: 40: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,866 INFO L263 TraceCheckUtils]: 41: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,866 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,866 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,866 INFO L280 TraceCheckUtils]: 44: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,866 INFO L280 TraceCheckUtils]: 45: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,866 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,867 INFO L280 TraceCheckUtils]: 47: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,867 INFO L280 TraceCheckUtils]: 48: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,868 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {6548#true} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,868 INFO L280 TraceCheckUtils]: 50: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,869 INFO L263 TraceCheckUtils]: 51: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,869 INFO L280 TraceCheckUtils]: 52: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,870 INFO L280 TraceCheckUtils]: 53: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:00,871 INFO L280 TraceCheckUtils]: 54: Hoare triple {7375#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,871 INFO L263 TraceCheckUtils]: 55: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,871 INFO L280 TraceCheckUtils]: 56: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,871 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,872 INFO L280 TraceCheckUtils]: 58: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,872 INFO L280 TraceCheckUtils]: 59: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,873 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #52#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,873 INFO L280 TraceCheckUtils]: 61: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,874 INFO L263 TraceCheckUtils]: 62: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,874 INFO L280 TraceCheckUtils]: 63: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,874 INFO L280 TraceCheckUtils]: 64: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,874 INFO L280 TraceCheckUtils]: 65: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,875 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6548#true} {7376#(<= 2 |fibo1_#in~n|)} #54#return; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,876 INFO L280 TraceCheckUtils]: 67: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,876 INFO L280 TraceCheckUtils]: 68: Hoare triple {7376#(<= 2 |fibo1_#in~n|)} assume true; {7376#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,877 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {7376#(<= 2 |fibo1_#in~n|)} {7290#(= fibo2_~n |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,878 INFO L280 TraceCheckUtils]: 70: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,879 INFO L280 TraceCheckUtils]: 71: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume true; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,880 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7341#(<= 4 |fibo2_#in~n|)} {6548#true} #52#return; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,880 INFO L280 TraceCheckUtils]: 73: Hoare triple {7271#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7271#(<= 5 fibo1_~n)} is VALID [2020-07-28 19:11:00,881 INFO L263 TraceCheckUtils]: 74: Hoare triple {7271#(<= 5 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,881 INFO L280 TraceCheckUtils]: 75: Hoare triple {6548#true} ~n := #in~n; {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,881 INFO L280 TraceCheckUtils]: 76: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,882 INFO L280 TraceCheckUtils]: 77: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7290#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:00,882 INFO L263 TraceCheckUtils]: 78: Hoare triple {7290#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,883 INFO L280 TraceCheckUtils]: 79: Hoare triple {6548#true} ~n := #in~n; {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,883 INFO L280 TraceCheckUtils]: 80: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7374#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:00,884 INFO L280 TraceCheckUtils]: 81: Hoare triple {7374#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,884 INFO L280 TraceCheckUtils]: 82: Hoare triple {7396#(<= |fibo1_#in~n| 1)} assume true; {7396#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:00,885 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7396#(<= |fibo1_#in~n| 1)} {7290#(= fibo2_~n |fibo2_#in~n|)} #48#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,886 INFO L280 TraceCheckUtils]: 84: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,886 INFO L263 TraceCheckUtils]: 85: Hoare triple {7391#(<= |fibo2_#in~n| 2)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,886 INFO L280 TraceCheckUtils]: 86: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,886 INFO L280 TraceCheckUtils]: 87: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,887 INFO L280 TraceCheckUtils]: 88: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,888 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6548#true} {7391#(<= |fibo2_#in~n| 2)} #50#return; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,888 INFO L280 TraceCheckUtils]: 90: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,889 INFO L280 TraceCheckUtils]: 91: Hoare triple {7391#(<= |fibo2_#in~n| 2)} assume true; {7391#(<= |fibo2_#in~n| 2)} is VALID [2020-07-28 19:11:00,890 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {7391#(<= |fibo2_#in~n| 2)} {7271#(<= 5 fibo1_~n)} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,890 INFO L280 TraceCheckUtils]: 93: Hoare triple {6549#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6549#false} is VALID [2020-07-28 19:11:00,890 INFO L280 TraceCheckUtils]: 94: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,890 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6549#false} {6548#true} #48#return; {6549#false} is VALID [2020-07-28 19:11:00,891 INFO L280 TraceCheckUtils]: 96: Hoare triple {6549#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6549#false} is VALID [2020-07-28 19:11:00,891 INFO L263 TraceCheckUtils]: 97: Hoare triple {6549#false} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,891 INFO L280 TraceCheckUtils]: 98: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,891 INFO L280 TraceCheckUtils]: 99: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,891 INFO L280 TraceCheckUtils]: 100: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,891 INFO L263 TraceCheckUtils]: 101: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,892 INFO L280 TraceCheckUtils]: 102: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,892 INFO L280 TraceCheckUtils]: 103: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,892 INFO L280 TraceCheckUtils]: 104: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,892 INFO L263 TraceCheckUtils]: 105: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,892 INFO L280 TraceCheckUtils]: 106: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,892 INFO L280 TraceCheckUtils]: 107: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,893 INFO L280 TraceCheckUtils]: 108: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,893 INFO L263 TraceCheckUtils]: 109: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,893 INFO L280 TraceCheckUtils]: 110: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,893 INFO L280 TraceCheckUtils]: 111: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,893 INFO L280 TraceCheckUtils]: 112: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,893 INFO L263 TraceCheckUtils]: 113: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,894 INFO L280 TraceCheckUtils]: 114: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,894 INFO L280 TraceCheckUtils]: 115: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,894 INFO L280 TraceCheckUtils]: 116: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,894 INFO L280 TraceCheckUtils]: 117: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,894 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,894 INFO L280 TraceCheckUtils]: 119: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,895 INFO L263 TraceCheckUtils]: 120: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,895 INFO L280 TraceCheckUtils]: 121: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,895 INFO L280 TraceCheckUtils]: 122: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,895 INFO L280 TraceCheckUtils]: 123: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,895 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,895 INFO L280 TraceCheckUtils]: 125: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,896 INFO L280 TraceCheckUtils]: 126: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,896 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,896 INFO L280 TraceCheckUtils]: 128: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,896 INFO L263 TraceCheckUtils]: 129: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,896 INFO L280 TraceCheckUtils]: 130: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,897 INFO L280 TraceCheckUtils]: 131: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,897 INFO L280 TraceCheckUtils]: 132: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,897 INFO L280 TraceCheckUtils]: 133: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,897 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,897 INFO L280 TraceCheckUtils]: 135: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,897 INFO L280 TraceCheckUtils]: 136: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,898 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,898 INFO L280 TraceCheckUtils]: 138: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,898 INFO L263 TraceCheckUtils]: 139: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,898 INFO L280 TraceCheckUtils]: 140: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,898 INFO L280 TraceCheckUtils]: 141: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,898 INFO L280 TraceCheckUtils]: 142: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,899 INFO L263 TraceCheckUtils]: 143: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,899 INFO L280 TraceCheckUtils]: 144: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,899 INFO L280 TraceCheckUtils]: 145: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,899 INFO L280 TraceCheckUtils]: 146: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,899 INFO L280 TraceCheckUtils]: 147: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,899 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,900 INFO L280 TraceCheckUtils]: 149: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,900 INFO L263 TraceCheckUtils]: 150: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,900 INFO L280 TraceCheckUtils]: 151: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,900 INFO L280 TraceCheckUtils]: 152: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,900 INFO L280 TraceCheckUtils]: 153: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,900 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,901 INFO L280 TraceCheckUtils]: 155: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,901 INFO L280 TraceCheckUtils]: 156: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,901 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,901 INFO L280 TraceCheckUtils]: 158: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,901 INFO L280 TraceCheckUtils]: 159: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L275 TraceCheckUtils]: 160: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L280 TraceCheckUtils]: 161: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L263 TraceCheckUtils]: 162: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L280 TraceCheckUtils]: 163: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L280 TraceCheckUtils]: 164: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L280 TraceCheckUtils]: 165: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,902 INFO L263 TraceCheckUtils]: 166: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,903 INFO L280 TraceCheckUtils]: 167: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,903 INFO L280 TraceCheckUtils]: 168: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,903 INFO L280 TraceCheckUtils]: 169: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,903 INFO L280 TraceCheckUtils]: 170: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,903 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,904 INFO L280 TraceCheckUtils]: 172: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,904 INFO L263 TraceCheckUtils]: 173: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,904 INFO L280 TraceCheckUtils]: 174: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,904 INFO L280 TraceCheckUtils]: 175: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,904 INFO L280 TraceCheckUtils]: 176: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,904 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,905 INFO L280 TraceCheckUtils]: 178: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,905 INFO L280 TraceCheckUtils]: 179: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,905 INFO L275 TraceCheckUtils]: 180: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,905 INFO L280 TraceCheckUtils]: 181: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,905 INFO L280 TraceCheckUtils]: 182: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,905 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6548#true} {6549#false} #50#return; {6549#false} is VALID [2020-07-28 19:11:00,906 INFO L280 TraceCheckUtils]: 184: Hoare triple {6549#false} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6549#false} is VALID [2020-07-28 19:11:00,906 INFO L280 TraceCheckUtils]: 185: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,906 INFO L275 TraceCheckUtils]: 186: Hoare quadruple {6549#false} {6548#true} #52#return; {6549#false} is VALID [2020-07-28 19:11:00,906 INFO L280 TraceCheckUtils]: 187: Hoare triple {6549#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6549#false} is VALID [2020-07-28 19:11:00,906 INFO L263 TraceCheckUtils]: 188: Hoare triple {6549#false} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,906 INFO L280 TraceCheckUtils]: 189: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,907 INFO L280 TraceCheckUtils]: 190: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,907 INFO L280 TraceCheckUtils]: 191: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,907 INFO L263 TraceCheckUtils]: 192: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,907 INFO L280 TraceCheckUtils]: 193: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,907 INFO L280 TraceCheckUtils]: 194: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,907 INFO L280 TraceCheckUtils]: 195: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,908 INFO L263 TraceCheckUtils]: 196: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,908 INFO L280 TraceCheckUtils]: 197: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,908 INFO L280 TraceCheckUtils]: 198: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,908 INFO L280 TraceCheckUtils]: 199: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,908 INFO L263 TraceCheckUtils]: 200: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,908 INFO L280 TraceCheckUtils]: 201: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,909 INFO L280 TraceCheckUtils]: 202: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,909 INFO L280 TraceCheckUtils]: 203: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,909 INFO L280 TraceCheckUtils]: 204: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,909 INFO L275 TraceCheckUtils]: 205: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,909 INFO L280 TraceCheckUtils]: 206: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,909 INFO L263 TraceCheckUtils]: 207: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,910 INFO L280 TraceCheckUtils]: 208: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,910 INFO L280 TraceCheckUtils]: 209: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,910 INFO L280 TraceCheckUtils]: 210: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,910 INFO L275 TraceCheckUtils]: 211: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,910 INFO L280 TraceCheckUtils]: 212: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,910 INFO L280 TraceCheckUtils]: 213: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,911 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,911 INFO L280 TraceCheckUtils]: 215: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,911 INFO L263 TraceCheckUtils]: 216: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,911 INFO L280 TraceCheckUtils]: 217: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,911 INFO L280 TraceCheckUtils]: 218: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,912 INFO L280 TraceCheckUtils]: 219: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,912 INFO L280 TraceCheckUtils]: 220: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,912 INFO L275 TraceCheckUtils]: 221: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,912 INFO L280 TraceCheckUtils]: 222: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,912 INFO L280 TraceCheckUtils]: 223: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,912 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:00,913 INFO L280 TraceCheckUtils]: 225: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,913 INFO L263 TraceCheckUtils]: 226: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,913 INFO L280 TraceCheckUtils]: 227: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,913 INFO L280 TraceCheckUtils]: 228: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,913 INFO L280 TraceCheckUtils]: 229: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:00,913 INFO L263 TraceCheckUtils]: 230: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:00,914 INFO L280 TraceCheckUtils]: 231: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,914 INFO L280 TraceCheckUtils]: 232: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:00,914 INFO L280 TraceCheckUtils]: 233: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:00,914 INFO L280 TraceCheckUtils]: 234: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,914 INFO L275 TraceCheckUtils]: 235: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:00,914 INFO L280 TraceCheckUtils]: 236: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:00,915 INFO L263 TraceCheckUtils]: 237: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:00,915 INFO L280 TraceCheckUtils]: 238: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:00,915 INFO L280 TraceCheckUtils]: 239: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:00,915 INFO L280 TraceCheckUtils]: 240: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,915 INFO L275 TraceCheckUtils]: 241: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:00,915 INFO L280 TraceCheckUtils]: 242: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:00,916 INFO L280 TraceCheckUtils]: 243: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,916 INFO L275 TraceCheckUtils]: 244: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:00,916 INFO L280 TraceCheckUtils]: 245: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:00,916 INFO L280 TraceCheckUtils]: 246: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:00,916 INFO L275 TraceCheckUtils]: 247: Hoare quadruple {6548#true} {6549#false} #54#return; {6549#false} is VALID [2020-07-28 19:11:00,916 INFO L280 TraceCheckUtils]: 248: Hoare triple {6549#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6549#false} is VALID [2020-07-28 19:11:00,917 INFO L280 TraceCheckUtils]: 249: Hoare triple {6549#false} assume true; {6549#false} is VALID [2020-07-28 19:11:00,917 INFO L275 TraceCheckUtils]: 250: Hoare quadruple {6549#false} {6550#(<= ULTIMATE.start_main_~x~0 6)} #46#return; {6549#false} is VALID [2020-07-28 19:11:00,917 INFO L280 TraceCheckUtils]: 251: Hoare triple {6549#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {6549#false} is VALID [2020-07-28 19:11:00,917 INFO L280 TraceCheckUtils]: 252: Hoare triple {6549#false} assume 8 != main_~result~0; {6549#false} is VALID [2020-07-28 19:11:00,917 INFO L280 TraceCheckUtils]: 253: Hoare triple {6549#false} assume !false; {6549#false} is VALID [2020-07-28 19:11:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 177 proven. 313 refuted. 0 times theorem prover too weak. 1290 trivial. 0 not checked. [2020-07-28 19:11:00,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493496042] [2020-07-28 19:11:00,973 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569109513] [2020-07-28 19:11:00,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:01,070 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 19:11:01,070 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:01,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 566 conjuncts, 16 conjunts are in the unsatisfiable core [2020-07-28 19:11:01,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:01,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:01,923 INFO L280 TraceCheckUtils]: 0: Hoare triple {6548#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {6550#(<= ULTIMATE.start_main_~x~0 6)} is VALID [2020-07-28 19:11:01,923 INFO L263 TraceCheckUtils]: 1: Hoare triple {6550#(<= ULTIMATE.start_main_~x~0 6)} call main_#t~ret4 := fibo1(main_~x~0); {6548#true} is VALID [2020-07-28 19:11:01,924 INFO L280 TraceCheckUtils]: 2: Hoare triple {6548#true} ~n := #in~n; {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,925 INFO L280 TraceCheckUtils]: 3: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,926 INFO L263 TraceCheckUtils]: 5: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,927 INFO L280 TraceCheckUtils]: 6: Hoare triple {6548#true} ~n := #in~n; {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,927 INFO L280 TraceCheckUtils]: 7: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,928 INFO L280 TraceCheckUtils]: 8: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,928 INFO L263 TraceCheckUtils]: 9: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {6548#true} ~n := #in~n; {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,929 INFO L280 TraceCheckUtils]: 11: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,930 INFO L280 TraceCheckUtils]: 12: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,930 INFO L263 TraceCheckUtils]: 13: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,931 INFO L280 TraceCheckUtils]: 14: Hoare triple {6548#true} ~n := #in~n; {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,931 INFO L280 TraceCheckUtils]: 15: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,932 INFO L280 TraceCheckUtils]: 16: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,932 INFO L263 TraceCheckUtils]: 17: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,933 INFO L280 TraceCheckUtils]: 18: Hoare triple {6548#true} ~n := #in~n; {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,934 INFO L280 TraceCheckUtils]: 19: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,934 INFO L280 TraceCheckUtils]: 20: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,934 INFO L263 TraceCheckUtils]: 21: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,935 INFO L280 TraceCheckUtils]: 22: Hoare triple {6548#true} ~n := #in~n; {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,936 INFO L280 TraceCheckUtils]: 23: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,936 INFO L280 TraceCheckUtils]: 24: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {7687#(<= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,936 INFO L263 TraceCheckUtils]: 25: Hoare triple {7687#(<= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,937 INFO L280 TraceCheckUtils]: 26: Hoare triple {6548#true} ~n := #in~n; {7674#(<= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,938 INFO L280 TraceCheckUtils]: 27: Hoare triple {7674#(<= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {7751#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,939 INFO L280 TraceCheckUtils]: 28: Hoare triple {7751#(<= 1 |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {7751#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,939 INFO L280 TraceCheckUtils]: 29: Hoare triple {7751#(<= 1 |fibo1_#in~n|)} assume true; {7751#(<= 1 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,941 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7751#(<= 1 |fibo1_#in~n|)} {7687#(<= fibo2_~n |fibo2_#in~n|)} #48#return; {7761#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,941 INFO L280 TraceCheckUtils]: 31: Hoare triple {7761#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7761#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,942 INFO L263 TraceCheckUtils]: 32: Hoare triple {7761#(<= 2 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,942 INFO L280 TraceCheckUtils]: 33: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,942 INFO L280 TraceCheckUtils]: 34: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,942 INFO L280 TraceCheckUtils]: 35: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,943 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {6548#true} {7761#(<= 2 |fibo2_#in~n|)} #50#return; {7761#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,944 INFO L280 TraceCheckUtils]: 37: Hoare triple {7761#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7761#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,944 INFO L280 TraceCheckUtils]: 38: Hoare triple {7761#(<= 2 |fibo2_#in~n|)} assume true; {7761#(<= 2 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,945 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {7761#(<= 2 |fibo2_#in~n|)} {7674#(<= fibo1_~n |fibo1_#in~n|)} #52#return; {7789#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,946 INFO L280 TraceCheckUtils]: 40: Hoare triple {7789#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7789#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,946 INFO L263 TraceCheckUtils]: 41: Hoare triple {7789#(<= 3 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,947 INFO L280 TraceCheckUtils]: 42: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,947 INFO L280 TraceCheckUtils]: 43: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,947 INFO L280 TraceCheckUtils]: 44: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,947 INFO L280 TraceCheckUtils]: 45: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,948 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6548#true} {7789#(<= 3 |fibo1_#in~n|)} #54#return; {7789#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,949 INFO L280 TraceCheckUtils]: 47: Hoare triple {7789#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7789#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,949 INFO L280 TraceCheckUtils]: 48: Hoare triple {7789#(<= 3 |fibo1_#in~n|)} assume true; {7789#(<= 3 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,950 INFO L275 TraceCheckUtils]: 49: Hoare quadruple {7789#(<= 3 |fibo1_#in~n|)} {7687#(<= fibo2_~n |fibo2_#in~n|)} #48#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,951 INFO L280 TraceCheckUtils]: 50: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,951 INFO L263 TraceCheckUtils]: 51: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,951 INFO L280 TraceCheckUtils]: 52: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,951 INFO L280 TraceCheckUtils]: 53: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,951 INFO L280 TraceCheckUtils]: 54: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L263 TraceCheckUtils]: 55: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L280 TraceCheckUtils]: 56: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L280 TraceCheckUtils]: 57: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L280 TraceCheckUtils]: 58: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L280 TraceCheckUtils]: 59: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:01,952 INFO L280 TraceCheckUtils]: 61: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L263 TraceCheckUtils]: 62: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L280 TraceCheckUtils]: 63: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L280 TraceCheckUtils]: 64: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L280 TraceCheckUtils]: 65: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L280 TraceCheckUtils]: 67: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:01,953 INFO L280 TraceCheckUtils]: 68: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,954 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6548#true} {7341#(<= 4 |fibo2_#in~n|)} #50#return; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,954 INFO L280 TraceCheckUtils]: 70: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,955 INFO L280 TraceCheckUtils]: 71: Hoare triple {7341#(<= 4 |fibo2_#in~n|)} assume true; {7341#(<= 4 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,956 INFO L275 TraceCheckUtils]: 72: Hoare quadruple {7341#(<= 4 |fibo2_#in~n|)} {7674#(<= fibo1_~n |fibo1_#in~n|)} #52#return; {7889#(<= 5 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,956 INFO L280 TraceCheckUtils]: 73: Hoare triple {7889#(<= 5 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7889#(<= 5 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,956 INFO L263 TraceCheckUtils]: 74: Hoare triple {7889#(<= 5 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,957 INFO L280 TraceCheckUtils]: 75: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,957 INFO L280 TraceCheckUtils]: 76: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,957 INFO L280 TraceCheckUtils]: 77: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,957 INFO L263 TraceCheckUtils]: 78: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,957 INFO L280 TraceCheckUtils]: 79: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,957 INFO L280 TraceCheckUtils]: 80: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,958 INFO L280 TraceCheckUtils]: 81: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,958 INFO L280 TraceCheckUtils]: 82: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,958 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:01,958 INFO L280 TraceCheckUtils]: 84: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,959 INFO L263 TraceCheckUtils]: 85: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,959 INFO L280 TraceCheckUtils]: 86: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,959 INFO L280 TraceCheckUtils]: 87: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,959 INFO L280 TraceCheckUtils]: 88: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,959 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:01,960 INFO L280 TraceCheckUtils]: 90: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:01,960 INFO L280 TraceCheckUtils]: 91: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,961 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {6548#true} {7889#(<= 5 |fibo1_#in~n|)} #54#return; {7889#(<= 5 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,961 INFO L280 TraceCheckUtils]: 93: Hoare triple {7889#(<= 5 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {7889#(<= 5 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,962 INFO L280 TraceCheckUtils]: 94: Hoare triple {7889#(<= 5 |fibo1_#in~n|)} assume true; {7889#(<= 5 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,963 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {7889#(<= 5 |fibo1_#in~n|)} {7687#(<= fibo2_~n |fibo2_#in~n|)} #48#return; {7959#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,963 INFO L280 TraceCheckUtils]: 96: Hoare triple {7959#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {7959#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,963 INFO L263 TraceCheckUtils]: 97: Hoare triple {7959#(<= 6 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,963 INFO L280 TraceCheckUtils]: 98: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L280 TraceCheckUtils]: 99: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L280 TraceCheckUtils]: 100: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L263 TraceCheckUtils]: 101: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L280 TraceCheckUtils]: 102: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L280 TraceCheckUtils]: 103: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L280 TraceCheckUtils]: 104: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,964 INFO L263 TraceCheckUtils]: 105: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,965 INFO L280 TraceCheckUtils]: 106: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,965 INFO L280 TraceCheckUtils]: 107: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,965 INFO L280 TraceCheckUtils]: 108: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,965 INFO L263 TraceCheckUtils]: 109: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,966 INFO L280 TraceCheckUtils]: 110: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,966 INFO L280 TraceCheckUtils]: 111: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,966 INFO L280 TraceCheckUtils]: 112: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,966 INFO L263 TraceCheckUtils]: 113: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,966 INFO L280 TraceCheckUtils]: 114: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,967 INFO L280 TraceCheckUtils]: 115: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,967 INFO L280 TraceCheckUtils]: 116: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,967 INFO L280 TraceCheckUtils]: 117: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,967 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:01,967 INFO L280 TraceCheckUtils]: 119: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L263 TraceCheckUtils]: 120: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L280 TraceCheckUtils]: 121: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L280 TraceCheckUtils]: 122: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L280 TraceCheckUtils]: 123: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L280 TraceCheckUtils]: 125: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L280 TraceCheckUtils]: 126: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,968 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L280 TraceCheckUtils]: 128: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L263 TraceCheckUtils]: 129: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L280 TraceCheckUtils]: 130: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L280 TraceCheckUtils]: 131: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L280 TraceCheckUtils]: 132: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L280 TraceCheckUtils]: 133: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,969 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:01,970 INFO L280 TraceCheckUtils]: 135: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:01,970 INFO L280 TraceCheckUtils]: 136: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,970 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:01,970 INFO L280 TraceCheckUtils]: 138: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,970 INFO L263 TraceCheckUtils]: 139: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,970 INFO L280 TraceCheckUtils]: 140: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,971 INFO L280 TraceCheckUtils]: 141: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,971 INFO L280 TraceCheckUtils]: 142: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,971 INFO L263 TraceCheckUtils]: 143: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,971 INFO L280 TraceCheckUtils]: 144: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,971 INFO L280 TraceCheckUtils]: 145: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,971 INFO L280 TraceCheckUtils]: 146: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,972 INFO L280 TraceCheckUtils]: 147: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,972 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:01,972 INFO L280 TraceCheckUtils]: 149: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,972 INFO L263 TraceCheckUtils]: 150: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,972 INFO L280 TraceCheckUtils]: 151: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,972 INFO L280 TraceCheckUtils]: 152: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,973 INFO L280 TraceCheckUtils]: 153: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,973 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:01,973 INFO L280 TraceCheckUtils]: 155: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:01,973 INFO L280 TraceCheckUtils]: 156: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,973 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:01,973 INFO L280 TraceCheckUtils]: 158: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:01,974 INFO L280 TraceCheckUtils]: 159: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,974 INFO L275 TraceCheckUtils]: 160: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:01,974 INFO L280 TraceCheckUtils]: 161: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,974 INFO L263 TraceCheckUtils]: 162: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,974 INFO L280 TraceCheckUtils]: 163: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,974 INFO L280 TraceCheckUtils]: 164: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,975 INFO L280 TraceCheckUtils]: 165: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,975 INFO L263 TraceCheckUtils]: 166: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,975 INFO L280 TraceCheckUtils]: 167: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,975 INFO L280 TraceCheckUtils]: 168: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,975 INFO L280 TraceCheckUtils]: 169: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,975 INFO L280 TraceCheckUtils]: 170: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,976 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:01,976 INFO L280 TraceCheckUtils]: 172: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,976 INFO L263 TraceCheckUtils]: 173: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,976 INFO L280 TraceCheckUtils]: 174: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,976 INFO L280 TraceCheckUtils]: 175: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,976 INFO L280 TraceCheckUtils]: 176: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,977 INFO L275 TraceCheckUtils]: 177: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:01,977 INFO L280 TraceCheckUtils]: 178: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:01,977 INFO L280 TraceCheckUtils]: 179: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,977 INFO L275 TraceCheckUtils]: 180: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:01,977 INFO L280 TraceCheckUtils]: 181: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:01,977 INFO L280 TraceCheckUtils]: 182: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,979 INFO L275 TraceCheckUtils]: 183: Hoare quadruple {6548#true} {7959#(<= 6 |fibo2_#in~n|)} #50#return; {7959#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,979 INFO L280 TraceCheckUtils]: 184: Hoare triple {7959#(<= 6 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {7959#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,980 INFO L280 TraceCheckUtils]: 185: Hoare triple {7959#(<= 6 |fibo2_#in~n|)} assume true; {7959#(<= 6 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:01,981 INFO L275 TraceCheckUtils]: 186: Hoare quadruple {7959#(<= 6 |fibo2_#in~n|)} {7674#(<= fibo1_~n |fibo1_#in~n|)} #52#return; {8233#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,981 INFO L280 TraceCheckUtils]: 187: Hoare triple {8233#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {8233#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,982 INFO L263 TraceCheckUtils]: 188: Hoare triple {8233#(<= 7 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,982 INFO L280 TraceCheckUtils]: 189: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,982 INFO L280 TraceCheckUtils]: 190: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,982 INFO L280 TraceCheckUtils]: 191: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,982 INFO L263 TraceCheckUtils]: 192: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,982 INFO L280 TraceCheckUtils]: 193: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,983 INFO L280 TraceCheckUtils]: 194: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,983 INFO L280 TraceCheckUtils]: 195: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,983 INFO L263 TraceCheckUtils]: 196: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,983 INFO L280 TraceCheckUtils]: 197: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,983 INFO L280 TraceCheckUtils]: 198: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,984 INFO L280 TraceCheckUtils]: 199: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,984 INFO L263 TraceCheckUtils]: 200: Hoare triple {6548#true} call #t~ret2 := fibo1(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,984 INFO L280 TraceCheckUtils]: 201: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,984 INFO L280 TraceCheckUtils]: 202: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,984 INFO L280 TraceCheckUtils]: 203: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,984 INFO L280 TraceCheckUtils]: 204: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,985 INFO L275 TraceCheckUtils]: 205: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:01,985 INFO L280 TraceCheckUtils]: 206: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,985 INFO L263 TraceCheckUtils]: 207: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,985 INFO L280 TraceCheckUtils]: 208: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,985 INFO L280 TraceCheckUtils]: 209: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,985 INFO L280 TraceCheckUtils]: 210: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,986 INFO L275 TraceCheckUtils]: 211: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:01,986 INFO L280 TraceCheckUtils]: 212: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:01,986 INFO L280 TraceCheckUtils]: 213: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,986 INFO L275 TraceCheckUtils]: 214: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:01,986 INFO L280 TraceCheckUtils]: 215: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,986 INFO L263 TraceCheckUtils]: 216: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,987 INFO L280 TraceCheckUtils]: 217: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,987 INFO L280 TraceCheckUtils]: 218: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,987 INFO L280 TraceCheckUtils]: 219: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,987 INFO L280 TraceCheckUtils]: 220: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,987 INFO L275 TraceCheckUtils]: 221: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:01,987 INFO L280 TraceCheckUtils]: 222: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:01,988 INFO L280 TraceCheckUtils]: 223: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,988 INFO L275 TraceCheckUtils]: 224: Hoare quadruple {6548#true} {6548#true} #48#return; {6548#true} is VALID [2020-07-28 19:11:01,988 INFO L280 TraceCheckUtils]: 225: Hoare triple {6548#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,988 INFO L263 TraceCheckUtils]: 226: Hoare triple {6548#true} call #t~ret3 := fibo1(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,988 INFO L280 TraceCheckUtils]: 227: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,988 INFO L280 TraceCheckUtils]: 228: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,989 INFO L280 TraceCheckUtils]: 229: Hoare triple {6548#true} assume !(1 == ~n); {6548#true} is VALID [2020-07-28 19:11:01,989 INFO L263 TraceCheckUtils]: 230: Hoare triple {6548#true} call #t~ret0 := fibo2(~n - 1); {6548#true} is VALID [2020-07-28 19:11:01,989 INFO L280 TraceCheckUtils]: 231: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,989 INFO L280 TraceCheckUtils]: 232: Hoare triple {6548#true} assume !(~n < 1); {6548#true} is VALID [2020-07-28 19:11:01,989 INFO L280 TraceCheckUtils]: 233: Hoare triple {6548#true} assume 1 == ~n;#res := 1; {6548#true} is VALID [2020-07-28 19:11:01,989 INFO L280 TraceCheckUtils]: 234: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,990 INFO L275 TraceCheckUtils]: 235: Hoare quadruple {6548#true} {6548#true} #52#return; {6548#true} is VALID [2020-07-28 19:11:01,990 INFO L280 TraceCheckUtils]: 236: Hoare triple {6548#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6548#true} is VALID [2020-07-28 19:11:01,990 INFO L263 TraceCheckUtils]: 237: Hoare triple {6548#true} call #t~ret1 := fibo2(~n - 2); {6548#true} is VALID [2020-07-28 19:11:01,990 INFO L280 TraceCheckUtils]: 238: Hoare triple {6548#true} ~n := #in~n; {6548#true} is VALID [2020-07-28 19:11:01,990 INFO L280 TraceCheckUtils]: 239: Hoare triple {6548#true} assume ~n < 1;#res := 0; {6548#true} is VALID [2020-07-28 19:11:01,990 INFO L280 TraceCheckUtils]: 240: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,991 INFO L275 TraceCheckUtils]: 241: Hoare quadruple {6548#true} {6548#true} #54#return; {6548#true} is VALID [2020-07-28 19:11:01,991 INFO L280 TraceCheckUtils]: 242: Hoare triple {6548#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {6548#true} is VALID [2020-07-28 19:11:01,991 INFO L280 TraceCheckUtils]: 243: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,991 INFO L275 TraceCheckUtils]: 244: Hoare quadruple {6548#true} {6548#true} #50#return; {6548#true} is VALID [2020-07-28 19:11:01,991 INFO L280 TraceCheckUtils]: 245: Hoare triple {6548#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {6548#true} is VALID [2020-07-28 19:11:01,991 INFO L280 TraceCheckUtils]: 246: Hoare triple {6548#true} assume true; {6548#true} is VALID [2020-07-28 19:11:01,993 INFO L275 TraceCheckUtils]: 247: Hoare quadruple {6548#true} {8233#(<= 7 |fibo1_#in~n|)} #54#return; {8233#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,993 INFO L280 TraceCheckUtils]: 248: Hoare triple {8233#(<= 7 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {8233#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,994 INFO L280 TraceCheckUtils]: 249: Hoare triple {8233#(<= 7 |fibo1_#in~n|)} assume true; {8233#(<= 7 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:01,995 INFO L275 TraceCheckUtils]: 250: Hoare quadruple {8233#(<= 7 |fibo1_#in~n|)} {6550#(<= ULTIMATE.start_main_~x~0 6)} #46#return; {6549#false} is VALID [2020-07-28 19:11:01,995 INFO L280 TraceCheckUtils]: 251: Hoare triple {6549#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {6549#false} is VALID [2020-07-28 19:11:01,995 INFO L280 TraceCheckUtils]: 252: Hoare triple {6549#false} assume 8 != main_~result~0; {6549#false} is VALID [2020-07-28 19:11:01,995 INFO L280 TraceCheckUtils]: 253: Hoare triple {6549#false} assume !false; {6549#false} is VALID [2020-07-28 19:11:02,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 125 proven. 449 refuted. 0 times theorem prover too weak. 1206 trivial. 0 not checked. [2020-07-28 19:11:02,037 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:02,037 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 19 [2020-07-28 19:11:02,037 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176957528] [2020-07-28 19:11:02,038 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 254 [2020-07-28 19:11:02,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:02,131 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2020-07-28 19:11:02,261 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:02,261 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2020-07-28 19:11:02,262 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:02,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2020-07-28 19:11:02,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2020-07-28 19:11:02,262 INFO L87 Difference]: Start difference. First operand 120 states and 165 transitions. Second operand 19 states. [2020-07-28 19:11:04,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:04,680 INFO L93 Difference]: Finished difference Result 254 states and 388 transitions. [2020-07-28 19:11:04,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-07-28 19:11:04,680 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 254 [2020-07-28 19:11:04,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-28 19:11:04,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 156 transitions. [2020-07-28 19:11:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2020-07-28 19:11:04,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 156 transitions. [2020-07-28 19:11:04,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 156 transitions. [2020-07-28 19:11:04,894 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 156 edges. 156 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:04,898 INFO L225 Difference]: With dead ends: 254 [2020-07-28 19:11:04,899 INFO L226 Difference]: Without dead ends: 100 [2020-07-28 19:11:04,903 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 349 GetRequests, 321 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 124 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=142, Invalid=728, Unknown=0, NotChecked=0, Total=870 [2020-07-28 19:11:04,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-07-28 19:11:04,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2020-07-28 19:11:04,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:04,978 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand 100 states. [2020-07-28 19:11:04,978 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 100 states. [2020-07-28 19:11:04,978 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 100 states. [2020-07-28 19:11:04,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:04,982 INFO L93 Difference]: Finished difference Result 100 states and 115 transitions. [2020-07-28 19:11:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-28 19:11:04,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:04,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:04,983 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 100 states. [2020-07-28 19:11:04,983 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 100 states. [2020-07-28 19:11:04,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:04,987 INFO L93 Difference]: Finished difference Result 100 states and 115 transitions. [2020-07-28 19:11:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-28 19:11:04,988 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:04,988 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:04,989 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:04,989 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2020-07-28 19:11:04,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2020-07-28 19:11:04,993 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 254 [2020-07-28 19:11:04,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:04,993 INFO L479 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2020-07-28 19:11:04,993 INFO L480 AbstractCegarLoop]: Interpolant automaton has 19 states. [2020-07-28 19:11:04,993 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2020-07-28 19:11:04,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2020-07-28 19:11:04,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:04,997 INFO L422 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 9, 8, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:05,211 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-07-28 19:11:05,212 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:05,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:05,213 INFO L82 PathProgramCache]: Analyzing trace with hash 1745059098, now seen corresponding path program 3 times [2020-07-28 19:11:05,213 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:05,214 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115909056] [2020-07-28 19:11:05,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:05,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,275 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:05,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,335 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,428 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,467 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,528 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,532 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,533 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,533 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,533 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,535 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,535 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,540 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,541 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,543 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,544 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:05,546 INFO L280 TraceCheckUtils]: 2: Hoare triple {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,547 INFO L263 TraceCheckUtils]: 3: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,547 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,547 INFO L280 TraceCheckUtils]: 5: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,548 INFO L280 TraceCheckUtils]: 6: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,548 INFO L280 TraceCheckUtils]: 7: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,550 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,554 INFO L280 TraceCheckUtils]: 9: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,554 INFO L263 TraceCheckUtils]: 10: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,554 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,554 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,555 INFO L280 TraceCheckUtils]: 13: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,556 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,557 INFO L280 TraceCheckUtils]: 15: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,557 INFO L280 TraceCheckUtils]: 16: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume true; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,559 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9562#(<= 2 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,560 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,564 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,564 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,565 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,565 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,566 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9115#true} {9555#(<= 3 |fibo2_#in~n|)} #50#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,567 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,568 INFO L280 TraceCheckUtils]: 1: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,568 INFO L280 TraceCheckUtils]: 2: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,568 INFO L263 TraceCheckUtils]: 3: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,569 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,570 INFO L280 TraceCheckUtils]: 5: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:05,571 INFO L280 TraceCheckUtils]: 6: Hoare triple {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,571 INFO L263 TraceCheckUtils]: 7: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,571 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,571 INFO L280 TraceCheckUtils]: 9: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,572 INFO L280 TraceCheckUtils]: 10: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,572 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,573 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,574 INFO L280 TraceCheckUtils]: 13: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,574 INFO L263 TraceCheckUtils]: 14: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,574 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,574 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,575 INFO L280 TraceCheckUtils]: 17: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,576 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,576 INFO L280 TraceCheckUtils]: 19: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,577 INFO L280 TraceCheckUtils]: 20: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume true; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,578 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9562#(<= 2 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,579 INFO L280 TraceCheckUtils]: 22: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,580 INFO L263 TraceCheckUtils]: 23: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,580 INFO L280 TraceCheckUtils]: 24: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,580 INFO L280 TraceCheckUtils]: 25: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,580 INFO L280 TraceCheckUtils]: 26: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,581 INFO L280 TraceCheckUtils]: 27: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,582 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9115#true} {9555#(<= 3 |fibo2_#in~n|)} #50#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,583 INFO L280 TraceCheckUtils]: 29: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,583 INFO L280 TraceCheckUtils]: 30: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume true; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,585 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9555#(<= 3 |fibo2_#in~n|)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,586 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:11:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,598 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,602 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,603 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,603 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,603 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,603 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,604 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,607 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,608 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,608 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,608 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,610 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,610 INFO L263 TraceCheckUtils]: 3: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,611 INFO L280 TraceCheckUtils]: 7: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,611 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,611 INFO L280 TraceCheckUtils]: 9: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,612 INFO L263 TraceCheckUtils]: 10: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,612 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,612 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,613 INFO L280 TraceCheckUtils]: 13: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,613 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,613 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,614 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,615 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9115#true} {9518#(<= 4 |fibo1_#in~n|)} #54#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,617 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,617 INFO L280 TraceCheckUtils]: 1: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,618 INFO L280 TraceCheckUtils]: 2: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,618 INFO L263 TraceCheckUtils]: 3: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,619 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,619 INFO L280 TraceCheckUtils]: 5: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,620 INFO L280 TraceCheckUtils]: 6: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,620 INFO L263 TraceCheckUtils]: 7: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,623 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,624 INFO L280 TraceCheckUtils]: 9: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:05,625 INFO L280 TraceCheckUtils]: 10: Hoare triple {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,625 INFO L263 TraceCheckUtils]: 11: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,625 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,625 INFO L280 TraceCheckUtils]: 13: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,626 INFO L280 TraceCheckUtils]: 14: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,626 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,627 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,628 INFO L280 TraceCheckUtils]: 17: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,628 INFO L263 TraceCheckUtils]: 18: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,628 INFO L280 TraceCheckUtils]: 19: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,629 INFO L280 TraceCheckUtils]: 20: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,629 INFO L280 TraceCheckUtils]: 21: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,630 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,631 INFO L280 TraceCheckUtils]: 23: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,632 INFO L280 TraceCheckUtils]: 24: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume true; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,633 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {9562#(<= 2 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,634 INFO L263 TraceCheckUtils]: 27: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,635 INFO L280 TraceCheckUtils]: 28: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,635 INFO L280 TraceCheckUtils]: 29: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,635 INFO L280 TraceCheckUtils]: 30: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,635 INFO L280 TraceCheckUtils]: 31: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,637 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9115#true} {9555#(<= 3 |fibo2_#in~n|)} #50#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,638 INFO L280 TraceCheckUtils]: 33: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,638 INFO L280 TraceCheckUtils]: 34: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume true; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,640 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9555#(<= 3 |fibo2_#in~n|)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,641 INFO L280 TraceCheckUtils]: 36: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,641 INFO L263 TraceCheckUtils]: 37: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,641 INFO L280 TraceCheckUtils]: 38: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,642 INFO L280 TraceCheckUtils]: 39: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,642 INFO L280 TraceCheckUtils]: 40: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,642 INFO L263 TraceCheckUtils]: 41: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,642 INFO L280 TraceCheckUtils]: 42: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,643 INFO L280 TraceCheckUtils]: 43: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,643 INFO L280 TraceCheckUtils]: 44: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,643 INFO L280 TraceCheckUtils]: 45: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,644 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,644 INFO L280 TraceCheckUtils]: 47: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,644 INFO L263 TraceCheckUtils]: 48: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,645 INFO L280 TraceCheckUtils]: 49: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,645 INFO L280 TraceCheckUtils]: 50: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,645 INFO L280 TraceCheckUtils]: 51: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,645 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,645 INFO L280 TraceCheckUtils]: 53: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,646 INFO L280 TraceCheckUtils]: 54: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,648 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {9115#true} {9518#(<= 4 |fibo1_#in~n|)} #54#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,650 INFO L280 TraceCheckUtils]: 56: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,650 INFO L280 TraceCheckUtils]: 57: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume true; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,652 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {9518#(<= 4 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-07-28 19:11:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,671 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,677 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,681 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,681 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,682 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,682 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,683 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,683 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:05,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,686 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,687 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,687 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,687 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,688 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,688 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,688 INFO L263 TraceCheckUtils]: 3: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,689 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,689 INFO L280 TraceCheckUtils]: 5: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,690 INFO L280 TraceCheckUtils]: 6: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,690 INFO L280 TraceCheckUtils]: 7: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,690 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,691 INFO L280 TraceCheckUtils]: 9: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,691 INFO L263 TraceCheckUtils]: 10: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,691 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,691 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,691 INFO L280 TraceCheckUtils]: 13: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,692 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,692 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,693 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:05,693 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:05,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,700 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,701 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,701 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,701 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,702 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:05,702 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,702 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,702 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,703 INFO L263 TraceCheckUtils]: 3: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,703 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,703 INFO L280 TraceCheckUtils]: 5: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,704 INFO L280 TraceCheckUtils]: 6: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,704 INFO L263 TraceCheckUtils]: 7: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,704 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,705 INFO L280 TraceCheckUtils]: 9: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,705 INFO L280 TraceCheckUtils]: 10: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,705 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,705 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,705 INFO L280 TraceCheckUtils]: 13: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,706 INFO L263 TraceCheckUtils]: 14: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,706 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,706 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,706 INFO L280 TraceCheckUtils]: 17: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,707 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,707 INFO L280 TraceCheckUtils]: 19: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,707 INFO L280 TraceCheckUtils]: 20: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,707 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:05,708 INFO L280 TraceCheckUtils]: 22: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,708 INFO L263 TraceCheckUtils]: 23: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,708 INFO L280 TraceCheckUtils]: 24: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,708 INFO L280 TraceCheckUtils]: 25: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,709 INFO L280 TraceCheckUtils]: 26: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,709 INFO L280 TraceCheckUtils]: 27: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,709 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:05,709 INFO L280 TraceCheckUtils]: 29: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:05,710 INFO L280 TraceCheckUtils]: 30: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,711 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9115#true} {9452#(<= 5 |fibo2_#in~n|)} #50#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,712 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,713 INFO L280 TraceCheckUtils]: 1: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,713 INFO L280 TraceCheckUtils]: 2: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,713 INFO L263 TraceCheckUtils]: 3: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,714 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,715 INFO L280 TraceCheckUtils]: 5: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,715 INFO L280 TraceCheckUtils]: 6: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,715 INFO L263 TraceCheckUtils]: 7: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,716 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,717 INFO L280 TraceCheckUtils]: 9: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,717 INFO L280 TraceCheckUtils]: 10: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,717 INFO L263 TraceCheckUtils]: 11: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,718 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,719 INFO L280 TraceCheckUtils]: 13: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:05,720 INFO L280 TraceCheckUtils]: 14: Hoare triple {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,720 INFO L263 TraceCheckUtils]: 15: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,720 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,720 INFO L280 TraceCheckUtils]: 17: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,720 INFO L280 TraceCheckUtils]: 18: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,722 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,722 INFO L280 TraceCheckUtils]: 21: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,722 INFO L263 TraceCheckUtils]: 22: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,723 INFO L280 TraceCheckUtils]: 23: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,723 INFO L280 TraceCheckUtils]: 24: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,723 INFO L280 TraceCheckUtils]: 25: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,724 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,725 INFO L280 TraceCheckUtils]: 27: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,725 INFO L280 TraceCheckUtils]: 28: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume true; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,727 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {9562#(<= 2 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,727 INFO L280 TraceCheckUtils]: 30: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,727 INFO L263 TraceCheckUtils]: 31: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,728 INFO L280 TraceCheckUtils]: 32: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,728 INFO L280 TraceCheckUtils]: 33: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,728 INFO L280 TraceCheckUtils]: 34: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,728 INFO L280 TraceCheckUtils]: 35: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,730 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {9115#true} {9555#(<= 3 |fibo2_#in~n|)} #50#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,730 INFO L280 TraceCheckUtils]: 37: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,731 INFO L280 TraceCheckUtils]: 38: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume true; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,732 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {9555#(<= 3 |fibo2_#in~n|)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,733 INFO L280 TraceCheckUtils]: 40: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,733 INFO L263 TraceCheckUtils]: 41: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,733 INFO L280 TraceCheckUtils]: 42: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,734 INFO L280 TraceCheckUtils]: 43: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,734 INFO L280 TraceCheckUtils]: 44: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,734 INFO L263 TraceCheckUtils]: 45: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,734 INFO L280 TraceCheckUtils]: 46: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,734 INFO L280 TraceCheckUtils]: 47: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,734 INFO L280 TraceCheckUtils]: 48: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,735 INFO L280 TraceCheckUtils]: 49: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,735 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,735 INFO L280 TraceCheckUtils]: 51: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,736 INFO L263 TraceCheckUtils]: 52: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,736 INFO L280 TraceCheckUtils]: 53: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,736 INFO L280 TraceCheckUtils]: 54: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,736 INFO L280 TraceCheckUtils]: 55: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,736 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,736 INFO L280 TraceCheckUtils]: 57: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,737 INFO L280 TraceCheckUtils]: 58: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,739 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {9115#true} {9518#(<= 4 |fibo1_#in~n|)} #54#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,740 INFO L280 TraceCheckUtils]: 60: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,740 INFO L280 TraceCheckUtils]: 61: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume true; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,741 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9518#(<= 4 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,742 INFO L280 TraceCheckUtils]: 63: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,742 INFO L263 TraceCheckUtils]: 64: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,743 INFO L280 TraceCheckUtils]: 65: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,743 INFO L280 TraceCheckUtils]: 66: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,743 INFO L280 TraceCheckUtils]: 67: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,743 INFO L263 TraceCheckUtils]: 68: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,743 INFO L280 TraceCheckUtils]: 69: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,744 INFO L280 TraceCheckUtils]: 70: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,744 INFO L280 TraceCheckUtils]: 71: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,744 INFO L263 TraceCheckUtils]: 72: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,744 INFO L280 TraceCheckUtils]: 73: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,744 INFO L280 TraceCheckUtils]: 74: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,745 INFO L280 TraceCheckUtils]: 75: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,745 INFO L280 TraceCheckUtils]: 76: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,745 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,746 INFO L280 TraceCheckUtils]: 78: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,746 INFO L263 TraceCheckUtils]: 79: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,746 INFO L280 TraceCheckUtils]: 80: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,746 INFO L280 TraceCheckUtils]: 81: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,746 INFO L280 TraceCheckUtils]: 82: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,746 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,747 INFO L280 TraceCheckUtils]: 84: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,747 INFO L280 TraceCheckUtils]: 85: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,747 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:05,747 INFO L280 TraceCheckUtils]: 87: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,747 INFO L263 TraceCheckUtils]: 88: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,747 INFO L280 TraceCheckUtils]: 89: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,748 INFO L280 TraceCheckUtils]: 90: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,748 INFO L280 TraceCheckUtils]: 91: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,748 INFO L280 TraceCheckUtils]: 92: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,749 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:05,749 INFO L280 TraceCheckUtils]: 94: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:05,749 INFO L280 TraceCheckUtils]: 95: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,754 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {9115#true} {9452#(<= 5 |fibo2_#in~n|)} #50#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,755 INFO L280 TraceCheckUtils]: 97: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,756 INFO L280 TraceCheckUtils]: 98: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume true; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,757 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {9452#(<= 5 |fibo2_#in~n|)} {9115#true} #52#return; {9359#(<= 6 fibo1_~n)} is VALID [2020-07-28 19:11:05,766 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-07-28 19:11:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,797 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,821 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,846 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,847 INFO L280 TraceCheckUtils]: 1: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,848 INFO L280 TraceCheckUtils]: 2: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,849 INFO L280 TraceCheckUtils]: 3: Hoare triple {9647#(<= |fibo2_#in~n| 1)} assume true; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,850 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9647#(<= |fibo2_#in~n| 1)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,851 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,856 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,856 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,856 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,858 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {9115#true} {9642#(<= |fibo1_#in~n| 2)} #54#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,858 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,859 INFO L280 TraceCheckUtils]: 1: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,860 INFO L280 TraceCheckUtils]: 2: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,860 INFO L263 TraceCheckUtils]: 3: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,861 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,861 INFO L280 TraceCheckUtils]: 5: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,862 INFO L280 TraceCheckUtils]: 6: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,862 INFO L280 TraceCheckUtils]: 7: Hoare triple {9647#(<= |fibo2_#in~n| 1)} assume true; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,864 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {9647#(<= |fibo2_#in~n| 1)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,864 INFO L280 TraceCheckUtils]: 9: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,865 INFO L263 TraceCheckUtils]: 10: Hoare triple {9642#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,865 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,865 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,865 INFO L280 TraceCheckUtils]: 13: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,866 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {9115#true} {9642#(<= |fibo1_#in~n| 2)} #54#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,867 INFO L280 TraceCheckUtils]: 15: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,869 INFO L280 TraceCheckUtils]: 16: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume true; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,871 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {9642#(<= |fibo1_#in~n| 2)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:05,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:05,876 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,877 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,877 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,878 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {9115#true} {9631#(<= |fibo2_#in~n| 3)} #50#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,879 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,880 INFO L280 TraceCheckUtils]: 1: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,880 INFO L280 TraceCheckUtils]: 2: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,881 INFO L263 TraceCheckUtils]: 3: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,882 INFO L280 TraceCheckUtils]: 5: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,883 INFO L263 TraceCheckUtils]: 7: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,883 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,884 INFO L280 TraceCheckUtils]: 9: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,885 INFO L280 TraceCheckUtils]: 10: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,885 INFO L280 TraceCheckUtils]: 11: Hoare triple {9647#(<= |fibo2_#in~n| 1)} assume true; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,886 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {9647#(<= |fibo2_#in~n| 1)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,887 INFO L280 TraceCheckUtils]: 13: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,887 INFO L263 TraceCheckUtils]: 14: Hoare triple {9642#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,888 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,888 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,888 INFO L280 TraceCheckUtils]: 17: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,890 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {9115#true} {9642#(<= |fibo1_#in~n| 2)} #54#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,890 INFO L280 TraceCheckUtils]: 19: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,891 INFO L280 TraceCheckUtils]: 20: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume true; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,893 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {9642#(<= |fibo1_#in~n| 2)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,894 INFO L280 TraceCheckUtils]: 22: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,895 INFO L263 TraceCheckUtils]: 23: Hoare triple {9631#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,895 INFO L280 TraceCheckUtils]: 24: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,895 INFO L280 TraceCheckUtils]: 25: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,895 INFO L280 TraceCheckUtils]: 26: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,896 INFO L280 TraceCheckUtils]: 27: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,898 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {9115#true} {9631#(<= |fibo2_#in~n| 3)} #50#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,899 INFO L280 TraceCheckUtils]: 29: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,900 INFO L280 TraceCheckUtils]: 30: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume true; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,901 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {9631#(<= |fibo2_#in~n| 3)} {9359#(<= 6 fibo1_~n)} #54#return; {9116#false} is VALID [2020-07-28 19:11:05,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,903 INFO L280 TraceCheckUtils]: 1: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,904 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,904 INFO L263 TraceCheckUtils]: 3: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,909 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,909 INFO L280 TraceCheckUtils]: 5: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,910 INFO L280 TraceCheckUtils]: 6: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,910 INFO L263 TraceCheckUtils]: 7: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,911 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,911 INFO L280 TraceCheckUtils]: 9: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,912 INFO L280 TraceCheckUtils]: 10: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,912 INFO L263 TraceCheckUtils]: 11: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,913 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,913 INFO L280 TraceCheckUtils]: 13: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,914 INFO L280 TraceCheckUtils]: 14: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,914 INFO L263 TraceCheckUtils]: 15: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,915 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,916 INFO L280 TraceCheckUtils]: 17: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:05,916 INFO L280 TraceCheckUtils]: 18: Hoare triple {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,917 INFO L263 TraceCheckUtils]: 19: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,917 INFO L280 TraceCheckUtils]: 20: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,917 INFO L280 TraceCheckUtils]: 21: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,917 INFO L280 TraceCheckUtils]: 22: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,918 INFO L280 TraceCheckUtils]: 23: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,919 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,919 INFO L280 TraceCheckUtils]: 25: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,920 INFO L263 TraceCheckUtils]: 26: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,920 INFO L280 TraceCheckUtils]: 27: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,920 INFO L280 TraceCheckUtils]: 28: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,920 INFO L280 TraceCheckUtils]: 29: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,921 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,922 INFO L280 TraceCheckUtils]: 31: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,923 INFO L280 TraceCheckUtils]: 32: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume true; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,924 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {9562#(<= 2 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,925 INFO L280 TraceCheckUtils]: 34: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,926 INFO L263 TraceCheckUtils]: 35: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,926 INFO L280 TraceCheckUtils]: 36: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,926 INFO L280 TraceCheckUtils]: 37: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,926 INFO L280 TraceCheckUtils]: 38: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,926 INFO L280 TraceCheckUtils]: 39: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,928 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {9115#true} {9555#(<= 3 |fibo2_#in~n|)} #50#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,928 INFO L280 TraceCheckUtils]: 41: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,929 INFO L280 TraceCheckUtils]: 42: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume true; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,930 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {9555#(<= 3 |fibo2_#in~n|)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,931 INFO L280 TraceCheckUtils]: 44: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,931 INFO L263 TraceCheckUtils]: 45: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,931 INFO L280 TraceCheckUtils]: 46: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,932 INFO L280 TraceCheckUtils]: 47: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,932 INFO L280 TraceCheckUtils]: 48: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,932 INFO L263 TraceCheckUtils]: 49: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,932 INFO L280 TraceCheckUtils]: 50: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,933 INFO L280 TraceCheckUtils]: 51: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,933 INFO L280 TraceCheckUtils]: 52: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,933 INFO L280 TraceCheckUtils]: 53: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,933 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,933 INFO L280 TraceCheckUtils]: 55: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,933 INFO L263 TraceCheckUtils]: 56: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,934 INFO L280 TraceCheckUtils]: 57: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,934 INFO L280 TraceCheckUtils]: 58: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,934 INFO L280 TraceCheckUtils]: 59: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,935 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,935 INFO L280 TraceCheckUtils]: 61: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,935 INFO L280 TraceCheckUtils]: 62: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,936 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {9115#true} {9518#(<= 4 |fibo1_#in~n|)} #54#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,937 INFO L280 TraceCheckUtils]: 64: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,938 INFO L280 TraceCheckUtils]: 65: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume true; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,939 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {9518#(<= 4 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,940 INFO L280 TraceCheckUtils]: 67: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,940 INFO L263 TraceCheckUtils]: 68: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,940 INFO L280 TraceCheckUtils]: 69: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,941 INFO L280 TraceCheckUtils]: 70: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,941 INFO L280 TraceCheckUtils]: 71: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,941 INFO L263 TraceCheckUtils]: 72: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,941 INFO L280 TraceCheckUtils]: 73: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,942 INFO L280 TraceCheckUtils]: 74: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,942 INFO L280 TraceCheckUtils]: 75: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,942 INFO L263 TraceCheckUtils]: 76: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,942 INFO L280 TraceCheckUtils]: 77: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,942 INFO L280 TraceCheckUtils]: 78: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,942 INFO L280 TraceCheckUtils]: 79: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,943 INFO L280 TraceCheckUtils]: 80: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,943 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:05,943 INFO L280 TraceCheckUtils]: 82: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,943 INFO L263 TraceCheckUtils]: 83: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,943 INFO L280 TraceCheckUtils]: 84: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,943 INFO L280 TraceCheckUtils]: 85: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,944 INFO L280 TraceCheckUtils]: 86: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,944 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:05,944 INFO L280 TraceCheckUtils]: 88: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:05,945 INFO L280 TraceCheckUtils]: 89: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,945 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:05,945 INFO L280 TraceCheckUtils]: 91: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:05,945 INFO L263 TraceCheckUtils]: 92: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,946 INFO L280 TraceCheckUtils]: 93: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,946 INFO L280 TraceCheckUtils]: 94: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,946 INFO L280 TraceCheckUtils]: 95: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,946 INFO L280 TraceCheckUtils]: 96: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,946 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:05,946 INFO L280 TraceCheckUtils]: 98: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:05,947 INFO L280 TraceCheckUtils]: 99: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,949 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {9115#true} {9452#(<= 5 |fibo2_#in~n|)} #50#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,950 INFO L280 TraceCheckUtils]: 101: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,950 INFO L280 TraceCheckUtils]: 102: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume true; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,955 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {9452#(<= 5 |fibo2_#in~n|)} {9115#true} #52#return; {9359#(<= 6 fibo1_~n)} is VALID [2020-07-28 19:11:05,956 INFO L280 TraceCheckUtils]: 104: Hoare triple {9359#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9359#(<= 6 fibo1_~n)} is VALID [2020-07-28 19:11:05,956 INFO L263 TraceCheckUtils]: 105: Hoare triple {9359#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,957 INFO L280 TraceCheckUtils]: 106: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,958 INFO L280 TraceCheckUtils]: 107: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,959 INFO L280 TraceCheckUtils]: 108: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,959 INFO L263 TraceCheckUtils]: 109: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,960 INFO L280 TraceCheckUtils]: 110: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,960 INFO L280 TraceCheckUtils]: 111: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,961 INFO L280 TraceCheckUtils]: 112: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,961 INFO L263 TraceCheckUtils]: 113: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,962 INFO L280 TraceCheckUtils]: 114: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,962 INFO L280 TraceCheckUtils]: 115: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,963 INFO L280 TraceCheckUtils]: 116: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,964 INFO L280 TraceCheckUtils]: 117: Hoare triple {9647#(<= |fibo2_#in~n| 1)} assume true; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:05,965 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {9647#(<= |fibo2_#in~n| 1)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,966 INFO L280 TraceCheckUtils]: 119: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,966 INFO L263 TraceCheckUtils]: 120: Hoare triple {9642#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,967 INFO L280 TraceCheckUtils]: 121: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,967 INFO L280 TraceCheckUtils]: 122: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:05,967 INFO L280 TraceCheckUtils]: 123: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,968 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {9115#true} {9642#(<= |fibo1_#in~n| 2)} #54#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,969 INFO L280 TraceCheckUtils]: 125: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,970 INFO L280 TraceCheckUtils]: 126: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume true; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:05,972 INFO L275 TraceCheckUtils]: 127: Hoare quadruple {9642#(<= |fibo1_#in~n| 2)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,973 INFO L280 TraceCheckUtils]: 128: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,973 INFO L263 TraceCheckUtils]: 129: Hoare triple {9631#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:05,973 INFO L280 TraceCheckUtils]: 130: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,973 INFO L280 TraceCheckUtils]: 131: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,973 INFO L280 TraceCheckUtils]: 132: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:05,974 INFO L280 TraceCheckUtils]: 133: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:05,975 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {9115#true} {9631#(<= |fibo2_#in~n| 3)} #50#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,976 INFO L280 TraceCheckUtils]: 135: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,976 INFO L280 TraceCheckUtils]: 136: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume true; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:05,978 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {9631#(<= |fibo2_#in~n| 3)} {9359#(<= 6 fibo1_~n)} #54#return; {9116#false} is VALID [2020-07-28 19:11:05,978 INFO L280 TraceCheckUtils]: 138: Hoare triple {9116#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9116#false} is VALID [2020-07-28 19:11:05,978 INFO L280 TraceCheckUtils]: 139: Hoare triple {9116#false} assume true; {9116#false} is VALID [2020-07-28 19:11:05,978 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {9116#false} {9117#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {9116#false} is VALID [2020-07-28 19:11:05,994 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {9117#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:11:05,995 INFO L263 TraceCheckUtils]: 1: Hoare triple {9117#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {9115#true} is VALID [2020-07-28 19:11:05,995 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:05,995 INFO L280 TraceCheckUtils]: 3: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:05,995 INFO L280 TraceCheckUtils]: 4: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:05,995 INFO L263 TraceCheckUtils]: 5: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,996 INFO L280 TraceCheckUtils]: 6: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,997 INFO L280 TraceCheckUtils]: 7: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,997 INFO L280 TraceCheckUtils]: 8: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:05,998 INFO L263 TraceCheckUtils]: 9: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:05,998 INFO L280 TraceCheckUtils]: 10: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,999 INFO L280 TraceCheckUtils]: 11: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,999 INFO L280 TraceCheckUtils]: 12: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:05,999 INFO L263 TraceCheckUtils]: 13: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,000 INFO L280 TraceCheckUtils]: 14: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,001 INFO L280 TraceCheckUtils]: 15: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,001 INFO L280 TraceCheckUtils]: 16: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,001 INFO L263 TraceCheckUtils]: 17: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,002 INFO L280 TraceCheckUtils]: 18: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,003 INFO L280 TraceCheckUtils]: 19: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2020-07-28 19:11:06,003 INFO L280 TraceCheckUtils]: 20: Hoare triple {9561#(and (< 0 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume !(1 == ~n); {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,004 INFO L263 TraceCheckUtils]: 21: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,004 INFO L280 TraceCheckUtils]: 22: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,004 INFO L280 TraceCheckUtils]: 23: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,004 INFO L280 TraceCheckUtils]: 24: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,004 INFO L280 TraceCheckUtils]: 25: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,005 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #52#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,006 INFO L280 TraceCheckUtils]: 27: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,006 INFO L263 TraceCheckUtils]: 28: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,006 INFO L280 TraceCheckUtils]: 29: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,007 INFO L280 TraceCheckUtils]: 30: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,007 INFO L280 TraceCheckUtils]: 31: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,008 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9115#true} {9562#(<= 2 |fibo1_#in~n|)} #54#return; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,008 INFO L280 TraceCheckUtils]: 33: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,009 INFO L280 TraceCheckUtils]: 34: Hoare triple {9562#(<= 2 |fibo1_#in~n|)} assume true; {9562#(<= 2 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,011 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9562#(<= 2 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,012 INFO L280 TraceCheckUtils]: 36: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,012 INFO L263 TraceCheckUtils]: 37: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,012 INFO L280 TraceCheckUtils]: 38: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,012 INFO L280 TraceCheckUtils]: 39: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,012 INFO L280 TraceCheckUtils]: 40: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,013 INFO L280 TraceCheckUtils]: 41: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,014 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {9115#true} {9555#(<= 3 |fibo2_#in~n|)} #50#return; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,014 INFO L280 TraceCheckUtils]: 43: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,015 INFO L280 TraceCheckUtils]: 44: Hoare triple {9555#(<= 3 |fibo2_#in~n|)} assume true; {9555#(<= 3 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,017 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {9555#(<= 3 |fibo2_#in~n|)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,017 INFO L280 TraceCheckUtils]: 46: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,018 INFO L263 TraceCheckUtils]: 47: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,018 INFO L280 TraceCheckUtils]: 48: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,018 INFO L280 TraceCheckUtils]: 49: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,018 INFO L280 TraceCheckUtils]: 50: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,019 INFO L263 TraceCheckUtils]: 51: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,019 INFO L280 TraceCheckUtils]: 52: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,019 INFO L280 TraceCheckUtils]: 53: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,019 INFO L280 TraceCheckUtils]: 54: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,020 INFO L280 TraceCheckUtils]: 55: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,020 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:06,020 INFO L280 TraceCheckUtils]: 57: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,021 INFO L263 TraceCheckUtils]: 58: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,021 INFO L280 TraceCheckUtils]: 59: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,021 INFO L280 TraceCheckUtils]: 60: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,021 INFO L280 TraceCheckUtils]: 61: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,022 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:06,022 INFO L280 TraceCheckUtils]: 63: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:06,022 INFO L280 TraceCheckUtils]: 64: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,024 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9115#true} {9518#(<= 4 |fibo1_#in~n|)} #54#return; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,025 INFO L280 TraceCheckUtils]: 66: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,027 INFO L280 TraceCheckUtils]: 67: Hoare triple {9518#(<= 4 |fibo1_#in~n|)} assume true; {9518#(<= 4 |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,028 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9518#(<= 4 |fibo1_#in~n|)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,029 INFO L280 TraceCheckUtils]: 69: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,029 INFO L263 TraceCheckUtils]: 70: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,029 INFO L280 TraceCheckUtils]: 71: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,029 INFO L280 TraceCheckUtils]: 72: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,030 INFO L280 TraceCheckUtils]: 73: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,030 INFO L263 TraceCheckUtils]: 74: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,030 INFO L280 TraceCheckUtils]: 75: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,030 INFO L280 TraceCheckUtils]: 76: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,030 INFO L280 TraceCheckUtils]: 77: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,030 INFO L263 TraceCheckUtils]: 78: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,031 INFO L280 TraceCheckUtils]: 79: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,031 INFO L280 TraceCheckUtils]: 80: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,031 INFO L280 TraceCheckUtils]: 81: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,031 INFO L280 TraceCheckUtils]: 82: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,031 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:06,031 INFO L280 TraceCheckUtils]: 84: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,032 INFO L263 TraceCheckUtils]: 85: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,032 INFO L280 TraceCheckUtils]: 86: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,032 INFO L280 TraceCheckUtils]: 87: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,032 INFO L280 TraceCheckUtils]: 88: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,033 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:06,033 INFO L280 TraceCheckUtils]: 90: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:06,033 INFO L280 TraceCheckUtils]: 91: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,033 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:06,034 INFO L280 TraceCheckUtils]: 93: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,034 INFO L263 TraceCheckUtils]: 94: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,034 INFO L280 TraceCheckUtils]: 95: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,034 INFO L280 TraceCheckUtils]: 96: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,035 INFO L280 TraceCheckUtils]: 97: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,035 INFO L280 TraceCheckUtils]: 98: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,035 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:06,036 INFO L280 TraceCheckUtils]: 100: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:06,036 INFO L280 TraceCheckUtils]: 101: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,040 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {9115#true} {9452#(<= 5 |fibo2_#in~n|)} #50#return; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,041 INFO L280 TraceCheckUtils]: 103: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,042 INFO L280 TraceCheckUtils]: 104: Hoare triple {9452#(<= 5 |fibo2_#in~n|)} assume true; {9452#(<= 5 |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,043 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {9452#(<= 5 |fibo2_#in~n|)} {9115#true} #52#return; {9359#(<= 6 fibo1_~n)} is VALID [2020-07-28 19:11:06,044 INFO L280 TraceCheckUtils]: 106: Hoare triple {9359#(<= 6 fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9359#(<= 6 fibo1_~n)} is VALID [2020-07-28 19:11:06,044 INFO L263 TraceCheckUtils]: 107: Hoare triple {9359#(<= 6 fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,044 INFO L280 TraceCheckUtils]: 108: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,045 INFO L280 TraceCheckUtils]: 109: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,046 INFO L280 TraceCheckUtils]: 110: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,046 INFO L263 TraceCheckUtils]: 111: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,046 INFO L280 TraceCheckUtils]: 112: Hoare triple {9115#true} ~n := #in~n; {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,047 INFO L280 TraceCheckUtils]: 113: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,047 INFO L280 TraceCheckUtils]: 114: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {9485#(= fibo1_~n |fibo1_#in~n|)} is VALID [2020-07-28 19:11:06,048 INFO L263 TraceCheckUtils]: 115: Hoare triple {9485#(= fibo1_~n |fibo1_#in~n|)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,048 INFO L280 TraceCheckUtils]: 116: Hoare triple {9115#true} ~n := #in~n; {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,049 INFO L280 TraceCheckUtils]: 117: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {9392#(= fibo2_~n |fibo2_#in~n|)} is VALID [2020-07-28 19:11:06,049 INFO L280 TraceCheckUtils]: 118: Hoare triple {9392#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:06,050 INFO L280 TraceCheckUtils]: 119: Hoare triple {9647#(<= |fibo2_#in~n| 1)} assume true; {9647#(<= |fibo2_#in~n| 1)} is VALID [2020-07-28 19:11:06,051 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {9647#(<= |fibo2_#in~n| 1)} {9485#(= fibo1_~n |fibo1_#in~n|)} #52#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:06,052 INFO L280 TraceCheckUtils]: 121: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:06,052 INFO L263 TraceCheckUtils]: 122: Hoare triple {9642#(<= |fibo1_#in~n| 2)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,052 INFO L280 TraceCheckUtils]: 123: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,052 INFO L280 TraceCheckUtils]: 124: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,052 INFO L280 TraceCheckUtils]: 125: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,053 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {9115#true} {9642#(<= |fibo1_#in~n| 2)} #54#return; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:06,054 INFO L280 TraceCheckUtils]: 127: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:06,054 INFO L280 TraceCheckUtils]: 128: Hoare triple {9642#(<= |fibo1_#in~n| 2)} assume true; {9642#(<= |fibo1_#in~n| 2)} is VALID [2020-07-28 19:11:06,056 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {9642#(<= |fibo1_#in~n| 2)} {9392#(= fibo2_~n |fibo2_#in~n|)} #48#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,056 INFO L280 TraceCheckUtils]: 130: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,057 INFO L263 TraceCheckUtils]: 131: Hoare triple {9631#(<= |fibo2_#in~n| 3)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,057 INFO L280 TraceCheckUtils]: 132: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,057 INFO L280 TraceCheckUtils]: 133: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,057 INFO L280 TraceCheckUtils]: 134: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,057 INFO L280 TraceCheckUtils]: 135: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,058 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {9115#true} {9631#(<= |fibo2_#in~n| 3)} #50#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,059 INFO L280 TraceCheckUtils]: 137: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,059 INFO L280 TraceCheckUtils]: 138: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume true; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,061 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {9631#(<= |fibo2_#in~n| 3)} {9359#(<= 6 fibo1_~n)} #54#return; {9116#false} is VALID [2020-07-28 19:11:06,061 INFO L280 TraceCheckUtils]: 140: Hoare triple {9116#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9116#false} is VALID [2020-07-28 19:11:06,061 INFO L280 TraceCheckUtils]: 141: Hoare triple {9116#false} assume true; {9116#false} is VALID [2020-07-28 19:11:06,061 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {9116#false} {9117#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {9116#false} is VALID [2020-07-28 19:11:06,061 INFO L280 TraceCheckUtils]: 143: Hoare triple {9116#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {9116#false} is VALID [2020-07-28 19:11:06,062 INFO L280 TraceCheckUtils]: 144: Hoare triple {9116#false} assume 8 != main_~result~0; {9116#false} is VALID [2020-07-28 19:11:06,062 INFO L280 TraceCheckUtils]: 145: Hoare triple {9116#false} assume !false; {9116#false} is VALID [2020-07-28 19:11:06,076 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 144 proven. 139 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2020-07-28 19:11:06,077 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115909056] [2020-07-28 19:11:06,078 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [734512526] [2020-07-28 19:11:06,078 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:06,121 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2020-07-28 19:11:06,121 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:06,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 19:11:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:06,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:06,539 INFO L280 TraceCheckUtils]: 0: Hoare triple {9115#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {9117#(<= 6 ULTIMATE.start_main_~x~0)} is VALID [2020-07-28 19:11:06,539 INFO L263 TraceCheckUtils]: 1: Hoare triple {9117#(<= 6 ULTIMATE.start_main_~x~0)} call main_#t~ret4 := fibo1(main_~x~0); {9115#true} is VALID [2020-07-28 19:11:06,540 INFO L280 TraceCheckUtils]: 2: Hoare triple {9115#true} ~n := #in~n; {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,540 INFO L280 TraceCheckUtils]: 3: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,541 INFO L280 TraceCheckUtils]: 4: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,541 INFO L263 TraceCheckUtils]: 5: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,541 INFO L280 TraceCheckUtils]: 6: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L280 TraceCheckUtils]: 7: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L280 TraceCheckUtils]: 8: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L263 TraceCheckUtils]: 9: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L280 TraceCheckUtils]: 10: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L280 TraceCheckUtils]: 11: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L280 TraceCheckUtils]: 12: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,542 INFO L263 TraceCheckUtils]: 13: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L280 TraceCheckUtils]: 14: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L280 TraceCheckUtils]: 15: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L280 TraceCheckUtils]: 16: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L263 TraceCheckUtils]: 17: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L280 TraceCheckUtils]: 18: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L280 TraceCheckUtils]: 19: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,543 INFO L280 TraceCheckUtils]: 20: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L263 TraceCheckUtils]: 21: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L280 TraceCheckUtils]: 22: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L280 TraceCheckUtils]: 23: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L280 TraceCheckUtils]: 24: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L280 TraceCheckUtils]: 25: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L280 TraceCheckUtils]: 27: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,544 INFO L263 TraceCheckUtils]: 28: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L280 TraceCheckUtils]: 29: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L280 TraceCheckUtils]: 30: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L280 TraceCheckUtils]: 31: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L280 TraceCheckUtils]: 33: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L280 TraceCheckUtils]: 34: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,545 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L280 TraceCheckUtils]: 36: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L263 TraceCheckUtils]: 37: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L280 TraceCheckUtils]: 38: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L280 TraceCheckUtils]: 39: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L280 TraceCheckUtils]: 40: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L280 TraceCheckUtils]: 41: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:06,546 INFO L280 TraceCheckUtils]: 43: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L280 TraceCheckUtils]: 44: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L280 TraceCheckUtils]: 46: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L263 TraceCheckUtils]: 47: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L280 TraceCheckUtils]: 48: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L280 TraceCheckUtils]: 49: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L280 TraceCheckUtils]: 50: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,547 INFO L263 TraceCheckUtils]: 51: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L280 TraceCheckUtils]: 52: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L280 TraceCheckUtils]: 53: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L280 TraceCheckUtils]: 54: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L280 TraceCheckUtils]: 55: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L280 TraceCheckUtils]: 57: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,548 INFO L263 TraceCheckUtils]: 58: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L280 TraceCheckUtils]: 59: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L280 TraceCheckUtils]: 60: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L280 TraceCheckUtils]: 61: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L280 TraceCheckUtils]: 63: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L280 TraceCheckUtils]: 64: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:06,549 INFO L280 TraceCheckUtils]: 66: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:06,550 INFO L280 TraceCheckUtils]: 67: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,550 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:06,550 INFO L280 TraceCheckUtils]: 69: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,550 INFO L263 TraceCheckUtils]: 70: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,550 INFO L280 TraceCheckUtils]: 71: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,550 INFO L280 TraceCheckUtils]: 72: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,551 INFO L280 TraceCheckUtils]: 73: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,551 INFO L263 TraceCheckUtils]: 74: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,551 INFO L280 TraceCheckUtils]: 75: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,551 INFO L280 TraceCheckUtils]: 76: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,551 INFO L280 TraceCheckUtils]: 77: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,551 INFO L263 TraceCheckUtils]: 78: Hoare triple {9115#true} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,552 INFO L280 TraceCheckUtils]: 79: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,552 INFO L280 TraceCheckUtils]: 80: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,552 INFO L280 TraceCheckUtils]: 81: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,552 INFO L280 TraceCheckUtils]: 82: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,552 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {9115#true} {9115#true} #48#return; {9115#true} is VALID [2020-07-28 19:11:06,552 INFO L280 TraceCheckUtils]: 84: Hoare triple {9115#true} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L263 TraceCheckUtils]: 85: Hoare triple {9115#true} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L280 TraceCheckUtils]: 86: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L280 TraceCheckUtils]: 87: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L280 TraceCheckUtils]: 88: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L280 TraceCheckUtils]: 90: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:06,553 INFO L280 TraceCheckUtils]: 91: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,554 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:06,554 INFO L280 TraceCheckUtils]: 93: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,554 INFO L263 TraceCheckUtils]: 94: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,554 INFO L280 TraceCheckUtils]: 95: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,554 INFO L280 TraceCheckUtils]: 96: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,554 INFO L280 TraceCheckUtils]: 97: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,555 INFO L280 TraceCheckUtils]: 98: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,555 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:06,555 INFO L280 TraceCheckUtils]: 100: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:06,555 INFO L280 TraceCheckUtils]: 101: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,555 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {9115#true} {9115#true} #50#return; {9115#true} is VALID [2020-07-28 19:11:06,555 INFO L280 TraceCheckUtils]: 103: Hoare triple {9115#true} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9115#true} is VALID [2020-07-28 19:11:06,556 INFO L280 TraceCheckUtils]: 104: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,556 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {9115#true} {9657#(<= |fibo1_#in~n| fibo1_~n)} #52#return; {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,557 INFO L280 TraceCheckUtils]: 106: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,557 INFO L263 TraceCheckUtils]: 107: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,557 INFO L280 TraceCheckUtils]: 108: Hoare triple {9115#true} ~n := #in~n; {9976#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:11:06,558 INFO L280 TraceCheckUtils]: 109: Hoare triple {9976#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9976#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:11:06,558 INFO L280 TraceCheckUtils]: 110: Hoare triple {9976#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9976#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:11:06,558 INFO L263 TraceCheckUtils]: 111: Hoare triple {9976#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret2 := fibo1(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,558 INFO L280 TraceCheckUtils]: 112: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,558 INFO L280 TraceCheckUtils]: 113: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,559 INFO L280 TraceCheckUtils]: 114: Hoare triple {9115#true} assume !(1 == ~n); {9115#true} is VALID [2020-07-28 19:11:06,559 INFO L263 TraceCheckUtils]: 115: Hoare triple {9115#true} call #t~ret0 := fibo2(~n - 1); {9115#true} is VALID [2020-07-28 19:11:06,559 INFO L280 TraceCheckUtils]: 116: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,559 INFO L280 TraceCheckUtils]: 117: Hoare triple {9115#true} assume !(~n < 1); {9115#true} is VALID [2020-07-28 19:11:06,559 INFO L280 TraceCheckUtils]: 118: Hoare triple {9115#true} assume 1 == ~n;#res := 1; {9115#true} is VALID [2020-07-28 19:11:06,559 INFO L280 TraceCheckUtils]: 119: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,560 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {9115#true} {9115#true} #52#return; {9115#true} is VALID [2020-07-28 19:11:06,560 INFO L280 TraceCheckUtils]: 121: Hoare triple {9115#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {9115#true} is VALID [2020-07-28 19:11:06,560 INFO L263 TraceCheckUtils]: 122: Hoare triple {9115#true} call #t~ret1 := fibo2(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,560 INFO L280 TraceCheckUtils]: 123: Hoare triple {9115#true} ~n := #in~n; {9115#true} is VALID [2020-07-28 19:11:06,561 INFO L280 TraceCheckUtils]: 124: Hoare triple {9115#true} assume ~n < 1;#res := 0; {9115#true} is VALID [2020-07-28 19:11:06,561 INFO L280 TraceCheckUtils]: 125: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,561 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {9115#true} {9115#true} #54#return; {9115#true} is VALID [2020-07-28 19:11:06,561 INFO L280 TraceCheckUtils]: 127: Hoare triple {9115#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {9115#true} is VALID [2020-07-28 19:11:06,561 INFO L280 TraceCheckUtils]: 128: Hoare triple {9115#true} assume true; {9115#true} is VALID [2020-07-28 19:11:06,562 INFO L275 TraceCheckUtils]: 129: Hoare quadruple {9115#true} {9976#(<= |fibo2_#in~n| fibo2_~n)} #48#return; {9976#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:11:06,562 INFO L280 TraceCheckUtils]: 130: Hoare triple {9976#(<= |fibo2_#in~n| fibo2_~n)} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {9976#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2020-07-28 19:11:06,562 INFO L263 TraceCheckUtils]: 131: Hoare triple {9976#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret3 := fibo1(~n - 2); {9115#true} is VALID [2020-07-28 19:11:06,563 INFO L280 TraceCheckUtils]: 132: Hoare triple {9115#true} ~n := #in~n; {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,563 INFO L280 TraceCheckUtils]: 133: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9657#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2020-07-28 19:11:06,564 INFO L280 TraceCheckUtils]: 134: Hoare triple {9657#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {10055#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:06,564 INFO L280 TraceCheckUtils]: 135: Hoare triple {10055#(<= |fibo1_#in~n| 1)} assume true; {10055#(<= |fibo1_#in~n| 1)} is VALID [2020-07-28 19:11:06,565 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {10055#(<= |fibo1_#in~n| 1)} {9976#(<= |fibo2_#in~n| fibo2_~n)} #50#return; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,565 INFO L280 TraceCheckUtils]: 137: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,566 INFO L280 TraceCheckUtils]: 138: Hoare triple {9631#(<= |fibo2_#in~n| 3)} assume true; {9631#(<= |fibo2_#in~n| 3)} is VALID [2020-07-28 19:11:06,567 INFO L275 TraceCheckUtils]: 139: Hoare quadruple {9631#(<= |fibo2_#in~n| 3)} {9657#(<= |fibo1_#in~n| fibo1_~n)} #54#return; {10071#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:11:06,567 INFO L280 TraceCheckUtils]: 140: Hoare triple {10071#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {10071#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:11:06,567 INFO L280 TraceCheckUtils]: 141: Hoare triple {10071#(<= |fibo1_#in~n| 5)} assume true; {10071#(<= |fibo1_#in~n| 5)} is VALID [2020-07-28 19:11:06,568 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {10071#(<= |fibo1_#in~n| 5)} {9117#(<= 6 ULTIMATE.start_main_~x~0)} #46#return; {9116#false} is VALID [2020-07-28 19:11:06,568 INFO L280 TraceCheckUtils]: 143: Hoare triple {9116#false} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {9116#false} is VALID [2020-07-28 19:11:06,568 INFO L280 TraceCheckUtils]: 144: Hoare triple {9116#false} assume 8 != main_~result~0; {9116#false} is VALID [2020-07-28 19:11:06,569 INFO L280 TraceCheckUtils]: 145: Hoare triple {9116#false} assume !false; {9116#false} is VALID [2020-07-28 19:11:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 109 proven. 27 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2020-07-28 19:11:06,578 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:06,578 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 8] total 18 [2020-07-28 19:11:06,578 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838916926] [2020-07-28 19:11:06,579 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 146 [2020-07-28 19:11:06,589 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:06,589 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2020-07-28 19:11:06,713 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:06,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2020-07-28 19:11:06,713 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:06,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2020-07-28 19:11:06,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2020-07-28 19:11:06,714 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 18 states. [2020-07-28 19:11:09,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:09,073 INFO L93 Difference]: Finished difference Result 126 states and 146 transitions. [2020-07-28 19:11:09,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-28 19:11:09,073 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 146 [2020-07-28 19:11:09,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:09,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-28 19:11:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 107 transitions. [2020-07-28 19:11:09,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2020-07-28 19:11:09,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 107 transitions. [2020-07-28 19:11:09,086 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 107 transitions. [2020-07-28 19:11:09,289 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:09,293 INFO L225 Difference]: With dead ends: 126 [2020-07-28 19:11:09,293 INFO L226 Difference]: Without dead ends: 115 [2020-07-28 19:11:09,295 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 161 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=163, Invalid=893, Unknown=0, NotChecked=0, Total=1056 [2020-07-28 19:11:09,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2020-07-28 19:11:09,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 101. [2020-07-28 19:11:09,412 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:09,413 INFO L82 GeneralOperation]: Start isEquivalent. First operand 115 states. Second operand 101 states. [2020-07-28 19:11:09,413 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 101 states. [2020-07-28 19:11:09,413 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 101 states. [2020-07-28 19:11:09,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:09,418 INFO L93 Difference]: Finished difference Result 115 states and 130 transitions. [2020-07-28 19:11:09,418 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2020-07-28 19:11:09,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:09,419 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:09,419 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 115 states. [2020-07-28 19:11:09,419 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 115 states. [2020-07-28 19:11:09,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:09,424 INFO L93 Difference]: Finished difference Result 115 states and 130 transitions. [2020-07-28 19:11:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2020-07-28 19:11:09,425 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:09,425 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:09,425 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:09,425 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:09,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2020-07-28 19:11:09,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 112 transitions. [2020-07-28 19:11:09,430 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 112 transitions. Word has length 146 [2020-07-28 19:11:09,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:09,430 INFO L479 AbstractCegarLoop]: Abstraction has 101 states and 112 transitions. [2020-07-28 19:11:09,430 INFO L480 AbstractCegarLoop]: Interpolant automaton has 18 states. [2020-07-28 19:11:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 112 transitions. [2020-07-28 19:11:09,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2020-07-28 19:11:09,434 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 19:11:09,434 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 12, 12, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1] [2020-07-28 19:11:09,635 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:09,635 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 19:11:09,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 19:11:09,636 INFO L82 PathProgramCache]: Analyzing trace with hash 1112792143, now seen corresponding path program 4 times [2020-07-28 19:11:09,636 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 19:11:09,636 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737486960] [2020-07-28 19:11:09,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 19:11:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:09,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-07-28 19:11:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,023 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,164 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,292 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,431 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,577 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:10,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,626 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,626 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,627 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,628 INFO L280 TraceCheckUtils]: 3: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,630 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,630 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,685 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,686 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,688 INFO L280 TraceCheckUtils]: 2: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,690 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:10,690 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,691 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,691 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,691 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,692 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,692 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,693 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,694 INFO L280 TraceCheckUtils]: 7: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,696 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,697 INFO L280 TraceCheckUtils]: 9: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,697 INFO L263 TraceCheckUtils]: 10: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,698 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,699 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,700 INFO L280 TraceCheckUtils]: 13: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,702 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:10,703 INFO L280 TraceCheckUtils]: 15: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,704 INFO L280 TraceCheckUtils]: 16: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,706 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,707 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,718 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,718 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,719 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,720 INFO L280 TraceCheckUtils]: 3: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,722 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-28 19:11:10,723 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,723 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,723 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,724 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,724 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,724 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,725 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,725 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,725 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,726 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,727 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,728 INFO L280 TraceCheckUtils]: 11: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,730 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,731 INFO L280 TraceCheckUtils]: 13: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,731 INFO L263 TraceCheckUtils]: 14: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,731 INFO L280 TraceCheckUtils]: 15: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,732 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,733 INFO L280 TraceCheckUtils]: 17: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,736 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:10,737 INFO L280 TraceCheckUtils]: 19: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,738 INFO L280 TraceCheckUtils]: 20: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,740 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,741 INFO L280 TraceCheckUtils]: 22: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,741 INFO L263 TraceCheckUtils]: 23: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,742 INFO L280 TraceCheckUtils]: 24: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,742 INFO L280 TraceCheckUtils]: 25: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,743 INFO L280 TraceCheckUtils]: 26: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,744 INFO L280 TraceCheckUtils]: 27: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,746 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-28 19:11:10,748 INFO L280 TraceCheckUtils]: 29: Hoare triple {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,749 INFO L280 TraceCheckUtils]: 30: Hoare triple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,751 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10643#true} #52#return; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:10,753 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:11:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,827 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,841 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,841 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,843 INFO L280 TraceCheckUtils]: 3: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,844 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,845 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:10,903 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,905 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:10,906 INFO L280 TraceCheckUtils]: 2: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:10,908 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:10,909 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,909 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,909 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,910 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,910 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,910 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,912 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,913 INFO L280 TraceCheckUtils]: 7: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,914 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,916 INFO L280 TraceCheckUtils]: 9: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,916 INFO L263 TraceCheckUtils]: 10: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,916 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,917 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:10,918 INFO L280 TraceCheckUtils]: 13: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:10,921 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:10,922 INFO L280 TraceCheckUtils]: 15: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,926 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} #54#return; {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:10,927 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,928 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,928 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,928 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,929 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,929 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,929 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,930 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,930 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,930 INFO L263 TraceCheckUtils]: 11: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,931 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,931 INFO L280 TraceCheckUtils]: 13: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,932 INFO L280 TraceCheckUtils]: 14: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,933 INFO L280 TraceCheckUtils]: 15: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,935 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,936 INFO L280 TraceCheckUtils]: 17: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:10,936 INFO L263 TraceCheckUtils]: 18: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,937 INFO L280 TraceCheckUtils]: 19: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,938 INFO L280 TraceCheckUtils]: 20: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,939 INFO L280 TraceCheckUtils]: 21: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,941 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:10,942 INFO L280 TraceCheckUtils]: 23: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,943 INFO L280 TraceCheckUtils]: 24: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,945 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,946 INFO L280 TraceCheckUtils]: 26: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,947 INFO L263 TraceCheckUtils]: 27: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,947 INFO L280 TraceCheckUtils]: 28: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,947 INFO L280 TraceCheckUtils]: 29: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,948 INFO L280 TraceCheckUtils]: 30: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,949 INFO L280 TraceCheckUtils]: 31: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,952 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-28 19:11:10,953 INFO L280 TraceCheckUtils]: 33: Hoare triple {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,954 INFO L280 TraceCheckUtils]: 34: Hoare triple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:10,956 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10643#true} #52#return; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:10,957 INFO L280 TraceCheckUtils]: 36: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:10,957 INFO L263 TraceCheckUtils]: 37: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,958 INFO L280 TraceCheckUtils]: 38: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,958 INFO L280 TraceCheckUtils]: 39: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,958 INFO L280 TraceCheckUtils]: 40: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:10,959 INFO L263 TraceCheckUtils]: 41: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:10,959 INFO L280 TraceCheckUtils]: 42: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,959 INFO L280 TraceCheckUtils]: 43: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:10,960 INFO L280 TraceCheckUtils]: 44: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,962 INFO L280 TraceCheckUtils]: 45: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:10,963 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,964 INFO L280 TraceCheckUtils]: 47: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,965 INFO L263 TraceCheckUtils]: 48: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:10,965 INFO L280 TraceCheckUtils]: 49: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:10,966 INFO L280 TraceCheckUtils]: 50: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:10,967 INFO L280 TraceCheckUtils]: 51: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:10,969 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:10,971 INFO L280 TraceCheckUtils]: 53: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,972 INFO L280 TraceCheckUtils]: 54: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:10,974 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} #54#return; {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:10,975 INFO L280 TraceCheckUtils]: 56: Hoare triple {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:10,976 INFO L280 TraceCheckUtils]: 57: Hoare triple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} assume true; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:10,978 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} {10643#true} #48#return; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:10,987 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-07-28 19:11:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,119 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:11,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,143 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,153 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,154 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,155 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,156 INFO L280 TraceCheckUtils]: 3: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,158 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,158 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,169 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,173 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,174 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,174 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,174 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,175 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,175 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,175 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,177 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,178 INFO L280 TraceCheckUtils]: 7: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,179 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,180 INFO L280 TraceCheckUtils]: 9: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,181 INFO L263 TraceCheckUtils]: 10: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,181 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,182 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,183 INFO L280 TraceCheckUtils]: 13: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,185 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,187 INFO L280 TraceCheckUtils]: 15: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,188 INFO L280 TraceCheckUtils]: 16: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,190 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,191 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,214 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,215 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,216 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,217 INFO L280 TraceCheckUtils]: 3: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,223 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,224 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,224 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,224 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,225 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,225 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,226 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,226 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,226 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,227 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,227 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,229 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,230 INFO L280 TraceCheckUtils]: 11: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,232 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,233 INFO L280 TraceCheckUtils]: 13: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,233 INFO L263 TraceCheckUtils]: 14: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,234 INFO L280 TraceCheckUtils]: 15: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,236 INFO L280 TraceCheckUtils]: 17: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,239 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,240 INFO L280 TraceCheckUtils]: 19: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,241 INFO L280 TraceCheckUtils]: 20: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,243 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,245 INFO L280 TraceCheckUtils]: 22: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,245 INFO L263 TraceCheckUtils]: 23: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,245 INFO L280 TraceCheckUtils]: 24: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,246 INFO L280 TraceCheckUtils]: 25: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,247 INFO L280 TraceCheckUtils]: 26: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,248 INFO L280 TraceCheckUtils]: 27: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,250 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,252 INFO L280 TraceCheckUtils]: 29: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,253 INFO L280 TraceCheckUtils]: 30: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,256 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} #50#return; {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} is VALID [2020-07-28 19:11:11,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,259 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,260 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,260 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,261 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,261 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,261 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,262 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,262 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,263 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,263 INFO L263 TraceCheckUtils]: 11: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,263 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,264 INFO L280 TraceCheckUtils]: 13: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,264 INFO L280 TraceCheckUtils]: 14: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,265 INFO L263 TraceCheckUtils]: 15: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,265 INFO L280 TraceCheckUtils]: 17: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,267 INFO L280 TraceCheckUtils]: 18: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,268 INFO L280 TraceCheckUtils]: 19: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,270 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,271 INFO L280 TraceCheckUtils]: 21: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,271 INFO L263 TraceCheckUtils]: 22: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,272 INFO L280 TraceCheckUtils]: 23: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,273 INFO L280 TraceCheckUtils]: 24: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,274 INFO L280 TraceCheckUtils]: 25: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,276 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,277 INFO L280 TraceCheckUtils]: 27: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,278 INFO L280 TraceCheckUtils]: 28: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,280 INFO L275 TraceCheckUtils]: 29: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,281 INFO L280 TraceCheckUtils]: 30: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,281 INFO L263 TraceCheckUtils]: 31: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,282 INFO L280 TraceCheckUtils]: 32: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,282 INFO L280 TraceCheckUtils]: 33: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,283 INFO L280 TraceCheckUtils]: 34: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,284 INFO L280 TraceCheckUtils]: 35: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,286 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-28 19:11:11,288 INFO L280 TraceCheckUtils]: 37: Hoare triple {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,289 INFO L280 TraceCheckUtils]: 38: Hoare triple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,290 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10643#true} #52#return; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,291 INFO L280 TraceCheckUtils]: 40: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,292 INFO L263 TraceCheckUtils]: 41: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,292 INFO L280 TraceCheckUtils]: 42: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,292 INFO L280 TraceCheckUtils]: 43: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,292 INFO L280 TraceCheckUtils]: 44: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,293 INFO L263 TraceCheckUtils]: 45: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,293 INFO L280 TraceCheckUtils]: 46: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,293 INFO L280 TraceCheckUtils]: 47: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,295 INFO L280 TraceCheckUtils]: 48: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,296 INFO L280 TraceCheckUtils]: 49: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,297 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,299 INFO L280 TraceCheckUtils]: 51: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,299 INFO L263 TraceCheckUtils]: 52: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,299 INFO L280 TraceCheckUtils]: 53: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,301 INFO L280 TraceCheckUtils]: 54: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,302 INFO L280 TraceCheckUtils]: 55: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,304 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,306 INFO L280 TraceCheckUtils]: 57: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,307 INFO L280 TraceCheckUtils]: 58: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,309 INFO L275 TraceCheckUtils]: 59: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} #54#return; {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:11,312 INFO L280 TraceCheckUtils]: 61: Hoare triple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} assume true; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:11,314 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} {10643#true} #48#return; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,315 INFO L280 TraceCheckUtils]: 63: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,316 INFO L263 TraceCheckUtils]: 64: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,316 INFO L280 TraceCheckUtils]: 65: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,316 INFO L280 TraceCheckUtils]: 66: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,317 INFO L280 TraceCheckUtils]: 67: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,317 INFO L263 TraceCheckUtils]: 68: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,317 INFO L280 TraceCheckUtils]: 69: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,318 INFO L280 TraceCheckUtils]: 70: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,318 INFO L280 TraceCheckUtils]: 71: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,319 INFO L263 TraceCheckUtils]: 72: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,319 INFO L280 TraceCheckUtils]: 73: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,319 INFO L280 TraceCheckUtils]: 74: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,321 INFO L280 TraceCheckUtils]: 75: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,322 INFO L280 TraceCheckUtils]: 76: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,324 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,325 INFO L280 TraceCheckUtils]: 78: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,325 INFO L263 TraceCheckUtils]: 79: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,325 INFO L280 TraceCheckUtils]: 80: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,327 INFO L280 TraceCheckUtils]: 81: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,328 INFO L280 TraceCheckUtils]: 82: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,333 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,335 INFO L280 TraceCheckUtils]: 84: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,336 INFO L280 TraceCheckUtils]: 85: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,338 INFO L275 TraceCheckUtils]: 86: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,340 INFO L280 TraceCheckUtils]: 87: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,340 INFO L263 TraceCheckUtils]: 88: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,340 INFO L280 TraceCheckUtils]: 89: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,340 INFO L280 TraceCheckUtils]: 90: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,342 INFO L280 TraceCheckUtils]: 91: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,343 INFO L280 TraceCheckUtils]: 92: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,345 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,347 INFO L280 TraceCheckUtils]: 94: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,348 INFO L280 TraceCheckUtils]: 95: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,350 INFO L275 TraceCheckUtils]: 96: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} #50#return; {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} is VALID [2020-07-28 19:11:11,352 INFO L280 TraceCheckUtils]: 97: Hoare triple {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,353 INFO L280 TraceCheckUtils]: 98: Hoare triple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,354 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {10643#true} #52#return; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,379 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2020-07-28 19:11:11,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,590 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,619 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:11,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,644 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:11,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,655 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,656 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,657 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,658 INFO L280 TraceCheckUtils]: 3: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,660 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,661 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:11,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,671 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,672 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,673 INFO L280 TraceCheckUtils]: 2: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,676 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,676 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,676 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,677 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,677 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,678 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,678 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,679 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,681 INFO L280 TraceCheckUtils]: 7: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,682 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,684 INFO L280 TraceCheckUtils]: 9: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,684 INFO L263 TraceCheckUtils]: 10: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,685 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,686 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,687 INFO L280 TraceCheckUtils]: 13: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,689 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,691 INFO L280 TraceCheckUtils]: 15: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,694 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,695 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2020-07-28 19:11:11,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,705 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,706 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,707 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,708 INFO L280 TraceCheckUtils]: 3: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,709 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,709 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,710 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,710 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,710 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,710 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,710 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,711 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,711 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,711 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,712 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,713 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,714 INFO L280 TraceCheckUtils]: 11: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,715 INFO L275 TraceCheckUtils]: 12: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,716 INFO L280 TraceCheckUtils]: 13: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,716 INFO L263 TraceCheckUtils]: 14: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,716 INFO L280 TraceCheckUtils]: 15: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,717 INFO L280 TraceCheckUtils]: 17: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,719 INFO L275 TraceCheckUtils]: 18: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,720 INFO L280 TraceCheckUtils]: 19: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,721 INFO L280 TraceCheckUtils]: 20: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,722 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,723 INFO L280 TraceCheckUtils]: 22: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,723 INFO L263 TraceCheckUtils]: 23: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,724 INFO L280 TraceCheckUtils]: 24: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,724 INFO L280 TraceCheckUtils]: 25: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,725 INFO L280 TraceCheckUtils]: 26: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,725 INFO L280 TraceCheckUtils]: 27: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,727 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,728 INFO L280 TraceCheckUtils]: 29: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,729 INFO L280 TraceCheckUtils]: 30: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,730 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {10643#true} #48#return; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:11,732 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-07-28 19:11:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,755 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2020-07-28 19:11:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,765 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,766 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,767 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,767 INFO L280 TraceCheckUtils]: 3: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,769 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,769 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-07-28 19:11:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:11,779 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,780 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,781 INFO L280 TraceCheckUtils]: 2: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,783 INFO L275 TraceCheckUtils]: 3: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,783 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,783 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,784 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,784 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,784 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,784 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,785 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,786 INFO L280 TraceCheckUtils]: 7: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,788 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,789 INFO L280 TraceCheckUtils]: 9: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,789 INFO L263 TraceCheckUtils]: 10: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,789 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,790 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,793 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,794 INFO L280 TraceCheckUtils]: 15: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,795 INFO L280 TraceCheckUtils]: 16: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,796 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #50#return; {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-28 19:11:11,797 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,797 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,797 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,798 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,798 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,798 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,798 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,798 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,799 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,799 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,799 INFO L263 TraceCheckUtils]: 11: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,800 INFO L280 TraceCheckUtils]: 13: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,801 INFO L280 TraceCheckUtils]: 14: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,802 INFO L280 TraceCheckUtils]: 15: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,803 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,804 INFO L280 TraceCheckUtils]: 17: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,804 INFO L263 TraceCheckUtils]: 18: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,805 INFO L280 TraceCheckUtils]: 20: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,806 INFO L280 TraceCheckUtils]: 21: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,807 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,808 INFO L280 TraceCheckUtils]: 23: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,809 INFO L280 TraceCheckUtils]: 24: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,810 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,811 INFO L280 TraceCheckUtils]: 26: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,811 INFO L263 TraceCheckUtils]: 27: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,811 INFO L280 TraceCheckUtils]: 28: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,812 INFO L280 TraceCheckUtils]: 29: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,812 INFO L280 TraceCheckUtils]: 30: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,813 INFO L280 TraceCheckUtils]: 31: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,815 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,816 INFO L280 TraceCheckUtils]: 33: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,816 INFO L280 TraceCheckUtils]: 34: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,818 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {10643#true} #48#return; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:11,818 INFO L280 TraceCheckUtils]: 36: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:11,819 INFO L263 TraceCheckUtils]: 37: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,819 INFO L280 TraceCheckUtils]: 38: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,819 INFO L280 TraceCheckUtils]: 39: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,819 INFO L280 TraceCheckUtils]: 40: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,819 INFO L263 TraceCheckUtils]: 41: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,819 INFO L280 TraceCheckUtils]: 42: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,820 INFO L280 TraceCheckUtils]: 43: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,821 INFO L280 TraceCheckUtils]: 44: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,821 INFO L280 TraceCheckUtils]: 45: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,822 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,823 INFO L280 TraceCheckUtils]: 47: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,823 INFO L263 TraceCheckUtils]: 48: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,824 INFO L280 TraceCheckUtils]: 49: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,824 INFO L280 TraceCheckUtils]: 50: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,825 INFO L280 TraceCheckUtils]: 51: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,827 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,828 INFO L280 TraceCheckUtils]: 53: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,829 INFO L280 TraceCheckUtils]: 54: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,831 INFO L275 TraceCheckUtils]: 55: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #50#return; {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-28 19:11:11,832 INFO L280 TraceCheckUtils]: 56: Hoare triple {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:11,833 INFO L280 TraceCheckUtils]: 57: Hoare triple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:11,835 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} #54#return; {10975#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 8) (<= 8 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,840 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,840 INFO L280 TraceCheckUtils]: 1: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,840 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,841 INFO L263 TraceCheckUtils]: 3: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,841 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,841 INFO L280 TraceCheckUtils]: 5: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,841 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,842 INFO L263 TraceCheckUtils]: 7: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,842 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,842 INFO L280 TraceCheckUtils]: 9: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,842 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,843 INFO L263 TraceCheckUtils]: 11: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,843 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,843 INFO L280 TraceCheckUtils]: 13: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,843 INFO L280 TraceCheckUtils]: 14: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,844 INFO L263 TraceCheckUtils]: 15: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,844 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,844 INFO L280 TraceCheckUtils]: 17: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,844 INFO L280 TraceCheckUtils]: 18: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,845 INFO L263 TraceCheckUtils]: 19: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,845 INFO L280 TraceCheckUtils]: 20: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,845 INFO L280 TraceCheckUtils]: 21: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,846 INFO L280 TraceCheckUtils]: 22: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,847 INFO L280 TraceCheckUtils]: 23: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,848 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,849 INFO L280 TraceCheckUtils]: 25: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,849 INFO L263 TraceCheckUtils]: 26: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,849 INFO L280 TraceCheckUtils]: 27: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,850 INFO L280 TraceCheckUtils]: 28: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,851 INFO L280 TraceCheckUtils]: 29: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,852 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,853 INFO L280 TraceCheckUtils]: 31: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,854 INFO L280 TraceCheckUtils]: 32: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,856 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,857 INFO L280 TraceCheckUtils]: 34: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,857 INFO L263 TraceCheckUtils]: 35: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,858 INFO L280 TraceCheckUtils]: 36: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,858 INFO L280 TraceCheckUtils]: 37: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,859 INFO L280 TraceCheckUtils]: 38: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,860 INFO L280 TraceCheckUtils]: 39: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,861 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-28 19:11:11,863 INFO L280 TraceCheckUtils]: 41: Hoare triple {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,864 INFO L280 TraceCheckUtils]: 42: Hoare triple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,865 INFO L275 TraceCheckUtils]: 43: Hoare quadruple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10643#true} #52#return; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,866 INFO L280 TraceCheckUtils]: 44: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,866 INFO L263 TraceCheckUtils]: 45: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,866 INFO L280 TraceCheckUtils]: 46: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,866 INFO L280 TraceCheckUtils]: 47: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,866 INFO L280 TraceCheckUtils]: 48: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,867 INFO L263 TraceCheckUtils]: 49: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,867 INFO L280 TraceCheckUtils]: 50: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,867 INFO L280 TraceCheckUtils]: 51: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,868 INFO L280 TraceCheckUtils]: 52: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,869 INFO L280 TraceCheckUtils]: 53: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,870 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,871 INFO L280 TraceCheckUtils]: 55: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,871 INFO L263 TraceCheckUtils]: 56: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,871 INFO L280 TraceCheckUtils]: 57: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,872 INFO L280 TraceCheckUtils]: 58: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,873 INFO L280 TraceCheckUtils]: 59: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,874 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,875 INFO L280 TraceCheckUtils]: 61: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,876 INFO L280 TraceCheckUtils]: 62: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,878 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} #54#return; {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,879 INFO L280 TraceCheckUtils]: 64: Hoare triple {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:11,880 INFO L280 TraceCheckUtils]: 65: Hoare triple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} assume true; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:11,881 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} {10643#true} #48#return; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,882 INFO L280 TraceCheckUtils]: 67: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,883 INFO L263 TraceCheckUtils]: 68: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,883 INFO L280 TraceCheckUtils]: 69: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,883 INFO L280 TraceCheckUtils]: 70: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,883 INFO L280 TraceCheckUtils]: 71: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,883 INFO L263 TraceCheckUtils]: 72: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,884 INFO L280 TraceCheckUtils]: 73: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,884 INFO L280 TraceCheckUtils]: 74: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,884 INFO L280 TraceCheckUtils]: 75: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,884 INFO L263 TraceCheckUtils]: 76: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,885 INFO L280 TraceCheckUtils]: 77: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,885 INFO L280 TraceCheckUtils]: 78: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,886 INFO L280 TraceCheckUtils]: 79: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,887 INFO L280 TraceCheckUtils]: 80: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,888 INFO L275 TraceCheckUtils]: 81: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,889 INFO L280 TraceCheckUtils]: 82: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,890 INFO L263 TraceCheckUtils]: 83: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,890 INFO L280 TraceCheckUtils]: 84: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,891 INFO L280 TraceCheckUtils]: 85: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,891 INFO L280 TraceCheckUtils]: 86: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,893 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,894 INFO L280 TraceCheckUtils]: 88: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,895 INFO L280 TraceCheckUtils]: 89: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,896 INFO L275 TraceCheckUtils]: 90: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,897 INFO L280 TraceCheckUtils]: 91: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,897 INFO L263 TraceCheckUtils]: 92: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,897 INFO L280 TraceCheckUtils]: 93: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,897 INFO L280 TraceCheckUtils]: 94: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,898 INFO L280 TraceCheckUtils]: 95: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,899 INFO L280 TraceCheckUtils]: 96: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,901 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,902 INFO L280 TraceCheckUtils]: 98: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,903 INFO L280 TraceCheckUtils]: 99: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,904 INFO L275 TraceCheckUtils]: 100: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} #50#return; {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} is VALID [2020-07-28 19:11:11,905 INFO L280 TraceCheckUtils]: 101: Hoare triple {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,906 INFO L280 TraceCheckUtils]: 102: Hoare triple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,907 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {10643#true} #52#return; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,908 INFO L280 TraceCheckUtils]: 104: Hoare triple {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:11,909 INFO L263 TraceCheckUtils]: 105: Hoare triple {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,909 INFO L280 TraceCheckUtils]: 106: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,909 INFO L280 TraceCheckUtils]: 107: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,909 INFO L280 TraceCheckUtils]: 108: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,909 INFO L263 TraceCheckUtils]: 109: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,910 INFO L280 TraceCheckUtils]: 110: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,910 INFO L280 TraceCheckUtils]: 111: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,910 INFO L280 TraceCheckUtils]: 112: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,910 INFO L263 TraceCheckUtils]: 113: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,910 INFO L280 TraceCheckUtils]: 114: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,910 INFO L280 TraceCheckUtils]: 115: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,911 INFO L280 TraceCheckUtils]: 116: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,911 INFO L263 TraceCheckUtils]: 117: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,911 INFO L280 TraceCheckUtils]: 118: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,911 INFO L280 TraceCheckUtils]: 119: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,912 INFO L280 TraceCheckUtils]: 120: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,913 INFO L280 TraceCheckUtils]: 121: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,914 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,915 INFO L280 TraceCheckUtils]: 123: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:11,915 INFO L263 TraceCheckUtils]: 124: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,916 INFO L280 TraceCheckUtils]: 125: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,916 INFO L280 TraceCheckUtils]: 126: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,917 INFO L280 TraceCheckUtils]: 127: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:11,919 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:11,921 INFO L280 TraceCheckUtils]: 129: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,921 INFO L280 TraceCheckUtils]: 130: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,923 INFO L275 TraceCheckUtils]: 131: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,924 INFO L280 TraceCheckUtils]: 132: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,924 INFO L263 TraceCheckUtils]: 133: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,924 INFO L280 TraceCheckUtils]: 134: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,924 INFO L280 TraceCheckUtils]: 135: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,925 INFO L280 TraceCheckUtils]: 136: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,926 INFO L280 TraceCheckUtils]: 137: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,928 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,929 INFO L280 TraceCheckUtils]: 139: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,930 INFO L280 TraceCheckUtils]: 140: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:11,931 INFO L275 TraceCheckUtils]: 141: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {10643#true} #48#return; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:11,932 INFO L280 TraceCheckUtils]: 142: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:11,933 INFO L263 TraceCheckUtils]: 143: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,933 INFO L280 TraceCheckUtils]: 144: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,933 INFO L280 TraceCheckUtils]: 145: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,933 INFO L280 TraceCheckUtils]: 146: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,933 INFO L263 TraceCheckUtils]: 147: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,933 INFO L280 TraceCheckUtils]: 148: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,934 INFO L280 TraceCheckUtils]: 149: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,935 INFO L280 TraceCheckUtils]: 150: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,936 INFO L280 TraceCheckUtils]: 151: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,937 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,938 INFO L280 TraceCheckUtils]: 153: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,938 INFO L263 TraceCheckUtils]: 154: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,938 INFO L280 TraceCheckUtils]: 155: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,939 INFO L280 TraceCheckUtils]: 156: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,940 INFO L280 TraceCheckUtils]: 157: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,941 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,942 INFO L280 TraceCheckUtils]: 159: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,943 INFO L280 TraceCheckUtils]: 160: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:11,945 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #50#return; {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-28 19:11:11,946 INFO L280 TraceCheckUtils]: 162: Hoare triple {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:11,947 INFO L280 TraceCheckUtils]: 163: Hoare triple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:11,948 INFO L275 TraceCheckUtils]: 164: Hoare quadruple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} #54#return; {10975#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 8) (<= 8 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:11,949 INFO L280 TraceCheckUtils]: 165: Hoare triple {10975#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 8) (<= 8 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2020-07-28 19:11:11,950 INFO L280 TraceCheckUtils]: 166: Hoare triple {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2020-07-28 19:11:11,951 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {10643#true} #46#return; {10813#(and (<= 8 |ULTIMATE.start_main_#t~ret4|) (<= |ULTIMATE.start_main_#t~ret4| 8))} is VALID [2020-07-28 19:11:11,984 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {10643#true} is VALID [2020-07-28 19:11:11,985 INFO L263 TraceCheckUtils]: 1: Hoare triple {10643#true} call main_#t~ret4 := fibo1(main_~x~0); {10643#true} is VALID [2020-07-28 19:11:11,985 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,985 INFO L280 TraceCheckUtils]: 3: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,986 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,986 INFO L263 TraceCheckUtils]: 5: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,986 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,986 INFO L280 TraceCheckUtils]: 7: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,987 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,987 INFO L263 TraceCheckUtils]: 9: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,987 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,987 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,988 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,988 INFO L263 TraceCheckUtils]: 13: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,988 INFO L280 TraceCheckUtils]: 14: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,988 INFO L280 TraceCheckUtils]: 15: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,988 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,989 INFO L263 TraceCheckUtils]: 17: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,989 INFO L280 TraceCheckUtils]: 18: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,989 INFO L280 TraceCheckUtils]: 19: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,989 INFO L280 TraceCheckUtils]: 20: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:11,990 INFO L263 TraceCheckUtils]: 21: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:11,990 INFO L280 TraceCheckUtils]: 22: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,990 INFO L280 TraceCheckUtils]: 23: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:11,991 INFO L280 TraceCheckUtils]: 24: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,992 INFO L280 TraceCheckUtils]: 25: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:11,993 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,994 INFO L280 TraceCheckUtils]: 27: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:11,994 INFO L263 TraceCheckUtils]: 28: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:11,994 INFO L280 TraceCheckUtils]: 29: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:11,995 INFO L280 TraceCheckUtils]: 30: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,996 INFO L280 TraceCheckUtils]: 31: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:11,998 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:11,999 INFO L280 TraceCheckUtils]: 33: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,000 INFO L280 TraceCheckUtils]: 34: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,002 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,003 INFO L280 TraceCheckUtils]: 36: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,003 INFO L263 TraceCheckUtils]: 37: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,003 INFO L280 TraceCheckUtils]: 38: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,003 INFO L280 TraceCheckUtils]: 39: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,004 INFO L280 TraceCheckUtils]: 40: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,005 INFO L280 TraceCheckUtils]: 41: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,006 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} is VALID [2020-07-28 19:11:12,008 INFO L280 TraceCheckUtils]: 43: Hoare triple {11148#(and (<= 2 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 2))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:12,009 INFO L280 TraceCheckUtils]: 44: Hoare triple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:12,010 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10643#true} #52#return; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:12,010 INFO L280 TraceCheckUtils]: 46: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:12,011 INFO L263 TraceCheckUtils]: 47: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,011 INFO L280 TraceCheckUtils]: 48: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,011 INFO L280 TraceCheckUtils]: 49: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,011 INFO L280 TraceCheckUtils]: 50: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,011 INFO L263 TraceCheckUtils]: 51: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,011 INFO L280 TraceCheckUtils]: 52: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,012 INFO L280 TraceCheckUtils]: 53: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,013 INFO L280 TraceCheckUtils]: 54: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,013 INFO L280 TraceCheckUtils]: 55: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,015 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,016 INFO L280 TraceCheckUtils]: 57: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,016 INFO L263 TraceCheckUtils]: 58: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,016 INFO L280 TraceCheckUtils]: 59: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,017 INFO L280 TraceCheckUtils]: 60: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:12,018 INFO L280 TraceCheckUtils]: 61: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:12,019 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:12,020 INFO L280 TraceCheckUtils]: 63: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,021 INFO L280 TraceCheckUtils]: 64: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,023 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} #54#return; {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:12,024 INFO L280 TraceCheckUtils]: 66: Hoare triple {11122#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 3) (<= 3 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:12,025 INFO L280 TraceCheckUtils]: 67: Hoare triple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} assume true; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:12,028 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} {10643#true} #48#return; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,029 INFO L280 TraceCheckUtils]: 69: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,029 INFO L263 TraceCheckUtils]: 70: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,029 INFO L280 TraceCheckUtils]: 71: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,030 INFO L280 TraceCheckUtils]: 72: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,030 INFO L280 TraceCheckUtils]: 73: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,030 INFO L263 TraceCheckUtils]: 74: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,030 INFO L280 TraceCheckUtils]: 75: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,030 INFO L280 TraceCheckUtils]: 76: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,030 INFO L280 TraceCheckUtils]: 77: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,031 INFO L263 TraceCheckUtils]: 78: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,031 INFO L280 TraceCheckUtils]: 79: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,031 INFO L280 TraceCheckUtils]: 80: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,032 INFO L280 TraceCheckUtils]: 81: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,033 INFO L280 TraceCheckUtils]: 82: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,034 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,035 INFO L280 TraceCheckUtils]: 84: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,035 INFO L263 TraceCheckUtils]: 85: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,036 INFO L280 TraceCheckUtils]: 86: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,036 INFO L280 TraceCheckUtils]: 87: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:12,037 INFO L280 TraceCheckUtils]: 88: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:12,039 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:12,040 INFO L280 TraceCheckUtils]: 90: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,041 INFO L280 TraceCheckUtils]: 91: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,042 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:12,043 INFO L280 TraceCheckUtils]: 93: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:12,044 INFO L263 TraceCheckUtils]: 94: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,044 INFO L280 TraceCheckUtils]: 95: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,044 INFO L280 TraceCheckUtils]: 96: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,045 INFO L280 TraceCheckUtils]: 97: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,045 INFO L280 TraceCheckUtils]: 98: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,047 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:12,048 INFO L280 TraceCheckUtils]: 100: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:12,049 INFO L280 TraceCheckUtils]: 101: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:12,051 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} #50#return; {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} is VALID [2020-07-28 19:11:12,052 INFO L280 TraceCheckUtils]: 103: Hoare triple {11069#(and (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 5) (<= 5 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:12,053 INFO L280 TraceCheckUtils]: 104: Hoare triple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:12,054 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {10643#true} #52#return; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:12,055 INFO L280 TraceCheckUtils]: 106: Hoare triple {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:12,055 INFO L263 TraceCheckUtils]: 107: Hoare triple {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,056 INFO L280 TraceCheckUtils]: 108: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,056 INFO L280 TraceCheckUtils]: 109: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,056 INFO L280 TraceCheckUtils]: 110: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,056 INFO L263 TraceCheckUtils]: 111: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,056 INFO L280 TraceCheckUtils]: 112: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,056 INFO L280 TraceCheckUtils]: 113: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,057 INFO L280 TraceCheckUtils]: 114: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,057 INFO L263 TraceCheckUtils]: 115: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,057 INFO L280 TraceCheckUtils]: 116: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,058 INFO L280 TraceCheckUtils]: 117: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,058 INFO L280 TraceCheckUtils]: 118: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,058 INFO L263 TraceCheckUtils]: 119: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,058 INFO L280 TraceCheckUtils]: 120: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,058 INFO L280 TraceCheckUtils]: 121: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,059 INFO L280 TraceCheckUtils]: 122: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,060 INFO L280 TraceCheckUtils]: 123: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,062 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,063 INFO L280 TraceCheckUtils]: 125: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:12,063 INFO L263 TraceCheckUtils]: 126: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,063 INFO L280 TraceCheckUtils]: 127: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,064 INFO L280 TraceCheckUtils]: 128: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:12,064 INFO L280 TraceCheckUtils]: 129: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:12,066 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} is VALID [2020-07-28 19:11:12,066 INFO L280 TraceCheckUtils]: 131: Hoare triple {11173#(and (<= 1 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 1))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,067 INFO L280 TraceCheckUtils]: 132: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,068 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:12,069 INFO L280 TraceCheckUtils]: 134: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:12,069 INFO L263 TraceCheckUtils]: 135: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,069 INFO L280 TraceCheckUtils]: 136: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,070 INFO L280 TraceCheckUtils]: 137: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,070 INFO L280 TraceCheckUtils]: 138: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,071 INFO L280 TraceCheckUtils]: 139: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,072 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:12,073 INFO L280 TraceCheckUtils]: 141: Hoare triple {11198#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 2) (<= 2 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:12,074 INFO L280 TraceCheckUtils]: 142: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:12,075 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {10643#true} #48#return; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:12,076 INFO L280 TraceCheckUtils]: 144: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:12,076 INFO L263 TraceCheckUtils]: 145: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,076 INFO L280 TraceCheckUtils]: 146: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,077 INFO L280 TraceCheckUtils]: 147: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,077 INFO L280 TraceCheckUtils]: 148: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:12,077 INFO L263 TraceCheckUtils]: 149: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:12,077 INFO L280 TraceCheckUtils]: 150: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,077 INFO L280 TraceCheckUtils]: 151: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:12,078 INFO L280 TraceCheckUtils]: 152: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,079 INFO L280 TraceCheckUtils]: 153: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:12,079 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:12,080 INFO L280 TraceCheckUtils]: 155: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:12,080 INFO L263 TraceCheckUtils]: 156: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:12,080 INFO L280 TraceCheckUtils]: 157: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:12,081 INFO L280 TraceCheckUtils]: 158: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:12,081 INFO L280 TraceCheckUtils]: 159: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:12,082 INFO L275 TraceCheckUtils]: 160: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} is VALID [2020-07-28 19:11:12,083 INFO L280 TraceCheckUtils]: 161: Hoare triple {11160#(and (<= 1 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)) (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,083 INFO L280 TraceCheckUtils]: 162: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:12,085 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #50#return; {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} is VALID [2020-07-28 19:11:12,086 INFO L280 TraceCheckUtils]: 164: Hoare triple {11260#(and (<= 3 (+ |fibo2_#t~ret3| |fibo2_#t~ret2|)) (<= (+ |fibo2_#t~ret3| |fibo2_#t~ret2|) 3))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:12,086 INFO L280 TraceCheckUtils]: 165: Hoare triple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:12,087 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} #54#return; {10975#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 8) (<= 8 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} is VALID [2020-07-28 19:11:12,088 INFO L280 TraceCheckUtils]: 167: Hoare triple {10975#(and (<= (+ |fibo1_#t~ret1| |fibo1_#t~ret0|) 8) (<= 8 (+ |fibo1_#t~ret1| |fibo1_#t~ret0|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2020-07-28 19:11:12,089 INFO L280 TraceCheckUtils]: 168: Hoare triple {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2020-07-28 19:11:12,090 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {10643#true} #46#return; {10813#(and (<= 8 |ULTIMATE.start_main_#t~ret4|) (<= |ULTIMATE.start_main_#t~ret4| 8))} is VALID [2020-07-28 19:11:12,091 INFO L280 TraceCheckUtils]: 170: Hoare triple {10813#(and (<= 8 |ULTIMATE.start_main_#t~ret4|) (<= |ULTIMATE.start_main_#t~ret4| 8))} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {10814#(and (<= ULTIMATE.start_main_~result~0 8) (<= 8 ULTIMATE.start_main_~result~0))} is VALID [2020-07-28 19:11:12,091 INFO L280 TraceCheckUtils]: 171: Hoare triple {10814#(and (<= ULTIMATE.start_main_~result~0 8) (<= 8 ULTIMATE.start_main_~result~0))} assume 8 != main_~result~0; {10644#false} is VALID [2020-07-28 19:11:12,092 INFO L280 TraceCheckUtils]: 172: Hoare triple {10644#false} assume !false; {10644#false} is VALID [2020-07-28 19:11:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2020-07-28 19:11:12,118 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737486960] [2020-07-28 19:11:12,118 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478343355] [2020-07-28 19:11:12,118 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:12,181 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 19:11:12,181 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 19:11:12,185 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 103 conjunts are in the unsatisfiable core [2020-07-28 19:11:12,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 19:11:12,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 19:11:14,427 INFO L280 TraceCheckUtils]: 0: Hoare triple {10643#true} havoc main_#res;havoc main_#t~ret4, main_~x~0, main_~result~0;main_~x~0 := 6; {10643#true} is VALID [2020-07-28 19:11:14,428 INFO L263 TraceCheckUtils]: 1: Hoare triple {10643#true} call main_#t~ret4 := fibo1(main_~x~0); {10643#true} is VALID [2020-07-28 19:11:14,428 INFO L280 TraceCheckUtils]: 2: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,428 INFO L280 TraceCheckUtils]: 3: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,428 INFO L280 TraceCheckUtils]: 4: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,428 INFO L263 TraceCheckUtils]: 5: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,428 INFO L280 TraceCheckUtils]: 6: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,429 INFO L280 TraceCheckUtils]: 7: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,429 INFO L280 TraceCheckUtils]: 8: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,429 INFO L263 TraceCheckUtils]: 9: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,429 INFO L280 TraceCheckUtils]: 10: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,429 INFO L280 TraceCheckUtils]: 11: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,430 INFO L280 TraceCheckUtils]: 12: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,430 INFO L263 TraceCheckUtils]: 13: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,430 INFO L280 TraceCheckUtils]: 14: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,430 INFO L280 TraceCheckUtils]: 15: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,430 INFO L280 TraceCheckUtils]: 16: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,430 INFO L263 TraceCheckUtils]: 17: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,431 INFO L280 TraceCheckUtils]: 18: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,431 INFO L280 TraceCheckUtils]: 19: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,431 INFO L280 TraceCheckUtils]: 20: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,431 INFO L263 TraceCheckUtils]: 21: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,432 INFO L280 TraceCheckUtils]: 22: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,432 INFO L280 TraceCheckUtils]: 23: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,433 INFO L280 TraceCheckUtils]: 24: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,434 INFO L280 TraceCheckUtils]: 25: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,435 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,436 INFO L280 TraceCheckUtils]: 27: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,436 INFO L263 TraceCheckUtils]: 28: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,436 INFO L280 TraceCheckUtils]: 29: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,437 INFO L280 TraceCheckUtils]: 30: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,438 INFO L280 TraceCheckUtils]: 31: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,439 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11402#(and (<= 1 |fibo1_#t~ret0|) (<= 0 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 0) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,440 INFO L280 TraceCheckUtils]: 33: Hoare triple {11402#(and (<= 1 |fibo1_#t~ret0|) (<= 0 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 0) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,441 INFO L280 TraceCheckUtils]: 34: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,442 INFO L275 TraceCheckUtils]: 35: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,443 INFO L280 TraceCheckUtils]: 36: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,443 INFO L263 TraceCheckUtils]: 37: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,443 INFO L280 TraceCheckUtils]: 38: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,444 INFO L280 TraceCheckUtils]: 39: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,444 INFO L280 TraceCheckUtils]: 40: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,445 INFO L280 TraceCheckUtils]: 41: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,446 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11433#(and (<= |fibo2_#t~ret2| 1) (<= |fibo2_#t~ret3| 1) (<= 1 |fibo2_#t~ret3|) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,447 INFO L280 TraceCheckUtils]: 43: Hoare triple {11433#(and (<= |fibo2_#t~ret2| 1) (<= |fibo2_#t~ret3| 1) (<= 1 |fibo2_#t~ret3|) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,448 INFO L280 TraceCheckUtils]: 44: Hoare triple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} assume true; {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,449 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {11149#(and (<= |fibo2_#res| 2) (<= 2 |fibo2_#res|))} {10643#true} #52#return; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:14,450 INFO L280 TraceCheckUtils]: 46: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:14,450 INFO L263 TraceCheckUtils]: 47: Hoare triple {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,451 INFO L280 TraceCheckUtils]: 48: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,451 INFO L280 TraceCheckUtils]: 49: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,451 INFO L280 TraceCheckUtils]: 50: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,451 INFO L263 TraceCheckUtils]: 51: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,451 INFO L280 TraceCheckUtils]: 52: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,451 INFO L280 TraceCheckUtils]: 53: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,452 INFO L280 TraceCheckUtils]: 54: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,453 INFO L280 TraceCheckUtils]: 55: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,454 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,455 INFO L280 TraceCheckUtils]: 57: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,455 INFO L263 TraceCheckUtils]: 58: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,455 INFO L280 TraceCheckUtils]: 59: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,456 INFO L280 TraceCheckUtils]: 60: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:14,457 INFO L280 TraceCheckUtils]: 61: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:14,458 INFO L275 TraceCheckUtils]: 62: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11494#(and (<= 0 |fibo2_#t~ret3|) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 0))} is VALID [2020-07-28 19:11:14,459 INFO L280 TraceCheckUtils]: 63: Hoare triple {11494#(and (<= 0 |fibo2_#t~ret3|) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,459 INFO L280 TraceCheckUtils]: 64: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,461 INFO L275 TraceCheckUtils]: 65: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11103#(and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|))} #54#return; {11504#(and (<= |fibo1_#t~ret0| 2) (<= 1 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 1) (<= 2 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:14,462 INFO L280 TraceCheckUtils]: 66: Hoare triple {11504#(and (<= |fibo1_#t~ret0| 2) (<= 1 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 1) (<= 2 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:14,462 INFO L280 TraceCheckUtils]: 67: Hoare triple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} assume true; {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} is VALID [2020-07-28 19:11:14,463 INFO L275 TraceCheckUtils]: 68: Hoare quadruple {11123#(and (<= 3 |fibo1_#res|) (<= |fibo1_#res| 3))} {10643#true} #48#return; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,464 INFO L280 TraceCheckUtils]: 69: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,464 INFO L263 TraceCheckUtils]: 70: Hoare triple {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L280 TraceCheckUtils]: 71: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L280 TraceCheckUtils]: 72: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L280 TraceCheckUtils]: 73: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L263 TraceCheckUtils]: 74: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L280 TraceCheckUtils]: 75: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L280 TraceCheckUtils]: 76: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,465 INFO L280 TraceCheckUtils]: 77: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,466 INFO L263 TraceCheckUtils]: 78: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,466 INFO L280 TraceCheckUtils]: 79: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,466 INFO L280 TraceCheckUtils]: 80: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,467 INFO L280 TraceCheckUtils]: 81: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,468 INFO L280 TraceCheckUtils]: 82: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,469 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,470 INFO L280 TraceCheckUtils]: 84: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,470 INFO L263 TraceCheckUtils]: 85: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,470 INFO L280 TraceCheckUtils]: 86: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,471 INFO L280 TraceCheckUtils]: 87: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:14,472 INFO L280 TraceCheckUtils]: 88: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:14,474 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11494#(and (<= 0 |fibo2_#t~ret3|) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 0))} is VALID [2020-07-28 19:11:14,475 INFO L280 TraceCheckUtils]: 90: Hoare triple {11494#(and (<= 0 |fibo2_#t~ret3|) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,476 INFO L280 TraceCheckUtils]: 91: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,477 INFO L275 TraceCheckUtils]: 92: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,479 INFO L280 TraceCheckUtils]: 93: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,479 INFO L263 TraceCheckUtils]: 94: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,479 INFO L280 TraceCheckUtils]: 95: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,479 INFO L280 TraceCheckUtils]: 96: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,480 INFO L280 TraceCheckUtils]: 97: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,481 INFO L280 TraceCheckUtils]: 98: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,483 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11607#(and (<= 1 |fibo1_#t~ret0|) (<= 1 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 1) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,484 INFO L280 TraceCheckUtils]: 100: Hoare triple {11607#(and (<= 1 |fibo1_#t~ret0|) (<= 1 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 1) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:14,485 INFO L280 TraceCheckUtils]: 101: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:14,487 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {11036#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))} #50#return; {11617#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 2) (<= 2 |fibo2_#t~ret3|))} is VALID [2020-07-28 19:11:14,488 INFO L280 TraceCheckUtils]: 103: Hoare triple {11617#(and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 2) (<= 2 |fibo2_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,489 INFO L280 TraceCheckUtils]: 104: Hoare triple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} assume true; {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,490 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {11070#(and (<= |fibo2_#res| 5) (<= 5 |fibo2_#res|))} {10643#true} #52#return; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:14,491 INFO L280 TraceCheckUtils]: 106: Hoare triple {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} is VALID [2020-07-28 19:11:14,491 INFO L263 TraceCheckUtils]: 107: Hoare triple {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,491 INFO L280 TraceCheckUtils]: 108: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,492 INFO L280 TraceCheckUtils]: 109: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,492 INFO L280 TraceCheckUtils]: 110: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,492 INFO L263 TraceCheckUtils]: 111: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,492 INFO L280 TraceCheckUtils]: 112: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,493 INFO L280 TraceCheckUtils]: 113: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,493 INFO L280 TraceCheckUtils]: 114: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,493 INFO L263 TraceCheckUtils]: 115: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,493 INFO L280 TraceCheckUtils]: 116: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,493 INFO L280 TraceCheckUtils]: 117: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,494 INFO L280 TraceCheckUtils]: 118: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,494 INFO L263 TraceCheckUtils]: 119: Hoare triple {10643#true} call #t~ret2 := fibo1(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,494 INFO L280 TraceCheckUtils]: 120: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,495 INFO L280 TraceCheckUtils]: 121: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,496 INFO L280 TraceCheckUtils]: 122: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,497 INFO L280 TraceCheckUtils]: 123: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,498 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {10643#true} #48#return; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,499 INFO L280 TraceCheckUtils]: 125: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} is VALID [2020-07-28 19:11:14,499 INFO L263 TraceCheckUtils]: 126: Hoare triple {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,499 INFO L280 TraceCheckUtils]: 127: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,500 INFO L280 TraceCheckUtils]: 128: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:14,501 INFO L280 TraceCheckUtils]: 129: Hoare triple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} assume true; {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} is VALID [2020-07-28 19:11:14,502 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {11174#(and (<= |fibo1_#res| 0) (<= 0 |fibo1_#res|))} {11142#(and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|))} #50#return; {11494#(and (<= 0 |fibo2_#t~ret3|) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 0))} is VALID [2020-07-28 19:11:14,503 INFO L280 TraceCheckUtils]: 131: Hoare triple {11494#(and (<= 0 |fibo2_#t~ret3|) (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 0))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,504 INFO L280 TraceCheckUtils]: 132: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,505 INFO L275 TraceCheckUtils]: 133: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,506 INFO L280 TraceCheckUtils]: 134: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,507 INFO L263 TraceCheckUtils]: 135: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,507 INFO L280 TraceCheckUtils]: 136: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,507 INFO L280 TraceCheckUtils]: 137: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,508 INFO L280 TraceCheckUtils]: 138: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,509 INFO L280 TraceCheckUtils]: 139: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,511 INFO L275 TraceCheckUtils]: 140: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11607#(and (<= 1 |fibo1_#t~ret0|) (<= 1 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 1) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,512 INFO L280 TraceCheckUtils]: 141: Hoare triple {11607#(and (<= 1 |fibo1_#t~ret0|) (<= 1 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 1) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:14,513 INFO L280 TraceCheckUtils]: 142: Hoare triple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} assume true; {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} is VALID [2020-07-28 19:11:14,514 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {11199#(and (<= 2 |fibo1_#res|) (<= |fibo1_#res| 2))} {10643#true} #48#return; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:14,515 INFO L280 TraceCheckUtils]: 144: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} is VALID [2020-07-28 19:11:14,515 INFO L263 TraceCheckUtils]: 145: Hoare triple {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} call #t~ret3 := fibo1(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,515 INFO L280 TraceCheckUtils]: 146: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,516 INFO L280 TraceCheckUtils]: 147: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,516 INFO L280 TraceCheckUtils]: 148: Hoare triple {10643#true} assume !(1 == ~n); {10643#true} is VALID [2020-07-28 19:11:14,516 INFO L263 TraceCheckUtils]: 149: Hoare triple {10643#true} call #t~ret0 := fibo2(~n - 1); {10643#true} is VALID [2020-07-28 19:11:14,516 INFO L280 TraceCheckUtils]: 150: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,516 INFO L280 TraceCheckUtils]: 151: Hoare triple {10643#true} assume !(~n < 1); {10643#true} is VALID [2020-07-28 19:11:14,518 INFO L280 TraceCheckUtils]: 152: Hoare triple {10643#true} assume 1 == ~n;#res := 1; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,519 INFO L280 TraceCheckUtils]: 153: Hoare triple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} assume true; {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} is VALID [2020-07-28 19:11:14,520 INFO L275 TraceCheckUtils]: 154: Hoare quadruple {11162#(and (<= 1 |fibo2_#res|) (<= |fibo2_#res| 1))} {10643#true} #52#return; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,521 INFO L280 TraceCheckUtils]: 155: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,521 INFO L263 TraceCheckUtils]: 156: Hoare triple {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} call #t~ret1 := fibo2(~n - 2); {10643#true} is VALID [2020-07-28 19:11:14,522 INFO L280 TraceCheckUtils]: 157: Hoare triple {10643#true} ~n := #in~n; {10643#true} is VALID [2020-07-28 19:11:14,523 INFO L280 TraceCheckUtils]: 158: Hoare triple {10643#true} assume ~n < 1;#res := 0; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,524 INFO L280 TraceCheckUtils]: 159: Hoare triple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} assume true; {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} is VALID [2020-07-28 19:11:14,525 INFO L275 TraceCheckUtils]: 160: Hoare quadruple {11163#(and (<= |fibo2_#res| 0) (<= 0 |fibo2_#res|))} {11155#(and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))} #54#return; {11402#(and (<= 1 |fibo1_#t~ret0|) (<= 0 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 0) (<= |fibo1_#t~ret0| 1))} is VALID [2020-07-28 19:11:14,526 INFO L280 TraceCheckUtils]: 161: Hoare triple {11402#(and (<= 1 |fibo1_#t~ret0|) (<= 0 |fibo1_#t~ret1|) (<= |fibo1_#t~ret1| 0) (<= |fibo1_#t~ret0| 1))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,527 INFO L280 TraceCheckUtils]: 162: Hoare triple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} assume true; {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} is VALID [2020-07-28 19:11:14,529 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {11161#(and (<= 1 |fibo1_#res|) (<= |fibo1_#res| 1))} {11241#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))} #50#return; {11801#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 1) (<= |fibo2_#t~ret2| 2) (<= 1 |fibo2_#t~ret3|))} is VALID [2020-07-28 19:11:14,530 INFO L280 TraceCheckUtils]: 164: Hoare triple {11801#(and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret3| 1) (<= |fibo2_#t~ret2| 2) (<= 1 |fibo2_#t~ret3|))} assume -2147483648 <= #t~ret3 && #t~ret3 <= 2147483647;#res := #t~ret2 + #t~ret3;havoc #t~ret3;havoc #t~ret2; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:14,531 INFO L280 TraceCheckUtils]: 165: Hoare triple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} assume true; {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} is VALID [2020-07-28 19:11:14,533 INFO L275 TraceCheckUtils]: 166: Hoare quadruple {11261#(and (<= 3 |fibo2_#res|) (<= |fibo2_#res| 3))} {10915#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))} #54#return; {11811#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|) (<= |fibo1_#t~ret1| 3) (<= 3 |fibo1_#t~ret1|))} is VALID [2020-07-28 19:11:14,534 INFO L280 TraceCheckUtils]: 167: Hoare triple {11811#(and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|) (<= |fibo1_#t~ret1| 3) (<= 3 |fibo1_#t~ret1|))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647;#res := #t~ret0 + #t~ret1;havoc #t~ret0;havoc #t~ret1; {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2020-07-28 19:11:14,535 INFO L280 TraceCheckUtils]: 168: Hoare triple {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} assume true; {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} is VALID [2020-07-28 19:11:14,536 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {10976#(and (<= 8 |fibo1_#res|) (<= |fibo1_#res| 8))} {10643#true} #46#return; {10813#(and (<= 8 |ULTIMATE.start_main_#t~ret4|) (<= |ULTIMATE.start_main_#t~ret4| 8))} is VALID [2020-07-28 19:11:14,537 INFO L280 TraceCheckUtils]: 170: Hoare triple {10813#(and (<= 8 |ULTIMATE.start_main_#t~ret4|) (<= |ULTIMATE.start_main_#t~ret4| 8))} assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~result~0 := main_#t~ret4;havoc main_#t~ret4; {10814#(and (<= ULTIMATE.start_main_~result~0 8) (<= 8 ULTIMATE.start_main_~result~0))} is VALID [2020-07-28 19:11:14,538 INFO L280 TraceCheckUtils]: 171: Hoare triple {10814#(and (<= ULTIMATE.start_main_~result~0 8) (<= 8 ULTIMATE.start_main_~result~0))} assume 8 != main_~result~0; {10644#false} is VALID [2020-07-28 19:11:14,538 INFO L280 TraceCheckUtils]: 172: Hoare triple {10644#false} assume !false; {10644#false} is VALID [2020-07-28 19:11:14,585 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2020-07-28 19:11:14,586 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 19:11:14,586 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 36 [2020-07-28 19:11:14,587 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306745611] [2020-07-28 19:11:14,589 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 173 [2020-07-28 19:11:14,619 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 19:11:14,619 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2020-07-28 19:11:14,724 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:14,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2020-07-28 19:11:14,725 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 19:11:14,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2020-07-28 19:11:14,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=1175, Unknown=0, NotChecked=0, Total=1260 [2020-07-28 19:11:14,726 INFO L87 Difference]: Start difference. First operand 101 states and 112 transitions. Second operand 36 states. [2020-07-28 19:11:17,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:17,227 INFO L93 Difference]: Finished difference Result 101 states and 112 transitions. [2020-07-28 19:11:17,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2020-07-28 19:11:17,228 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 173 [2020-07-28 19:11:17,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 19:11:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-28 19:11:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 62 transitions. [2020-07-28 19:11:17,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-07-28 19:11:17,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 62 transitions. [2020-07-28 19:11:17,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 62 transitions. [2020-07-28 19:11:17,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 19:11:17,324 INFO L225 Difference]: With dead ends: 101 [2020-07-28 19:11:17,324 INFO L226 Difference]: Without dead ends: 0 [2020-07-28 19:11:17,325 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 228 SyntacticMatches, 13 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=85, Invalid=1175, Unknown=0, NotChecked=0, Total=1260 [2020-07-28 19:11:17,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-28 19:11:17,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-28 19:11:17,326 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 19:11:17,326 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-28 19:11:17,326 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:11:17,326 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:11:17,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:17,327 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:11:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:11:17,327 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:17,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:17,327 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-28 19:11:17,328 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-28 19:11:17,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 19:11:17,328 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-28 19:11:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:11:17,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:17,329 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 19:11:17,329 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 19:11:17,329 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 19:11:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-28 19:11:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-28 19:11:17,331 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 173 [2020-07-28 19:11:17,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 19:11:17,331 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-28 19:11:17,331 INFO L480 AbstractCegarLoop]: Interpolant automaton has 36 states. [2020-07-28 19:11:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-28 19:11:17,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 19:11:17,532 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 19:11:17,536 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-28 19:11:18,244 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 7 [2020-07-28 19:11:19,001 WARN L193 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 30 [2020-07-28 19:11:19,161 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 7 [2020-07-28 19:11:19,548 WARN L193 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2020-07-28 19:11:19,556 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-07-28 19:11:19,557 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-28 19:11:19,557 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-07-28 19:11:19,557 INFO L268 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 39) no Hoare annotation was computed. [2020-07-28 19:11:19,557 INFO L264 CegarLoopResult]: At program point L41(lines 35 42) the Hoare annotation is: (<= 6 ULTIMATE.start_main_~x~0) [2020-07-28 19:11:19,557 INFO L268 CegarLoopResult]: For program point L39(line 39) no Hoare annotation was computed. [2020-07-28 19:11:19,557 INFO L268 CegarLoopResult]: For program point L38(lines 38 40) no Hoare annotation was computed. [2020-07-28 19:11:19,558 INFO L264 CegarLoopResult]: At program point L37(line 37) the Hoare annotation is: (and (<= 6 ULTIMATE.start_main_~x~0) (<= ULTIMATE.start_main_~x~0 6)) [2020-07-28 19:11:19,558 INFO L268 CegarLoopResult]: For program point L37-1(line 37) no Hoare annotation was computed. [2020-07-28 19:11:19,558 INFO L268 CegarLoopResult]: For program point L38-2(lines 38 40) no Hoare annotation was computed. [2020-07-28 19:11:19,558 INFO L271 CegarLoopResult]: At program point fibo2ENTRY(lines 17 25) the Hoare annotation is: true [2020-07-28 19:11:19,559 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: (and (not (<= |fibo2_#in~n| 1)) (= fibo2_~n |fibo2_#in~n|)) [2020-07-28 19:11:19,559 INFO L268 CegarLoopResult]: For program point L23-1(line 23) no Hoare annotation was computed. [2020-07-28 19:11:19,559 INFO L264 CegarLoopResult]: At program point L23-2(line 23) the Hoare annotation is: (and (or (<= 6 |fibo2_#in~n|) (<= |fibo2_#in~n| 4) (and (<= |fibo2_#t~ret2| 3) (<= 3 |fibo2_#t~ret2|))) (or (<= 5 |fibo2_#in~n|) (<= |fibo2_#in~n| 3) (and (<= 2 |fibo2_#t~ret2|) (<= |fibo2_#t~ret2| 2))) (< 1 fibo2_~n) (= fibo2_~n |fibo2_#in~n|) (or (and (<= |fibo2_#t~ret2| 1) (<= 1 |fibo2_#t~ret2|)) (<= 4 fibo2_~n))) [2020-07-28 19:11:19,560 INFO L268 CegarLoopResult]: For program point L20(lines 20 24) no Hoare annotation was computed. [2020-07-28 19:11:19,560 INFO L268 CegarLoopResult]: For program point L23-3(line 23) no Hoare annotation was computed. [2020-07-28 19:11:19,560 INFO L268 CegarLoopResult]: For program point L18(lines 18 24) no Hoare annotation was computed. [2020-07-28 19:11:19,560 INFO L268 CegarLoopResult]: For program point fibo2FINAL(lines 17 25) no Hoare annotation was computed. [2020-07-28 19:11:19,560 INFO L268 CegarLoopResult]: For program point fibo2EXIT(lines 17 25) no Hoare annotation was computed. [2020-07-28 19:11:19,560 INFO L271 CegarLoopResult]: At program point fibo1ENTRY(lines 7 15) the Hoare annotation is: true [2020-07-28 19:11:19,561 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (and (not (<= |fibo1_#in~n| 1)) (= fibo1_~n |fibo1_#in~n|)) [2020-07-28 19:11:19,561 INFO L268 CegarLoopResult]: For program point L13-1(line 13) no Hoare annotation was computed. [2020-07-28 19:11:19,561 INFO L264 CegarLoopResult]: At program point L13-2(line 13) the Hoare annotation is: (let ((.cse0 (<= |fibo1_#in~n| 3))) (and (or (not .cse0) (and (<= 1 |fibo1_#t~ret0|) (<= |fibo1_#t~ret0| 1))) (let ((.cse1 (= fibo1_~n |fibo1_#in~n|))) (or (and (<= |fibo1_#t~ret0| 2) (<= 2 |fibo1_#t~ret0|) .cse1) (and (<= 5 fibo1_~n) .cse1) (and (<= 3 fibo1_~n) .cse1 .cse0) (and (<= |fibo1_#in~n| 2) (< 1 fibo1_~n) .cse1))) (or (<= 7 |fibo1_#in~n|) (<= |fibo1_#in~n| 5) (and (<= |fibo1_#t~ret0| 5) (<= 5 |fibo1_#t~ret0|))))) [2020-07-28 19:11:19,561 INFO L268 CegarLoopResult]: For program point fibo1FINAL(lines 7 15) no Hoare annotation was computed. [2020-07-28 19:11:19,562 INFO L268 CegarLoopResult]: For program point L10(lines 10 14) no Hoare annotation was computed. [2020-07-28 19:11:19,562 INFO L268 CegarLoopResult]: For program point L13-3(line 13) no Hoare annotation was computed. [2020-07-28 19:11:19,562 INFO L268 CegarLoopResult]: For program point L8(lines 8 14) no Hoare annotation was computed. [2020-07-28 19:11:19,562 INFO L268 CegarLoopResult]: For program point fibo1EXIT(lines 7 15) no Hoare annotation was computed. [2020-07-28 19:11:19,566 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L8 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L37-1 has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: fibo2FINAL has no Hoare annotation [2020-07-28 19:11:19,567 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: L20 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: fibo1FINAL has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: L10 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: L38 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: fibo2EXIT has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: fibo2EXIT has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-28 19:11:19,568 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: fibo1EXIT has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L13-1 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L39 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L38-2 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L13-1 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L13-3 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L23-1 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:11:19,569 WARN L170 areAnnotationChecker]: L13-3 has no Hoare annotation [2020-07-28 19:11:19,570 WARN L170 areAnnotationChecker]: L23-3 has no Hoare annotation [2020-07-28 19:11:19,570 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 19:11:19,570 INFO L163 areAnnotationChecker]: CFG has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 19:11:19,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 07:11:19 BoogieIcfgContainer [2020-07-28 19:11:19,579 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 19:11:19,580 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 19:11:19,580 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 19:11:19,580 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 19:11:19,581 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 07:10:36" (3/4) ... [2020-07-28 19:11:19,585 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-28 19:11:19,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo2 [2020-07-28 19:11:19,590 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fibo1 [2020-07-28 19:11:19,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-07-28 19:11:19,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-07-28 19:11:19,641 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 19:11:19,641 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 19:11:19,643 INFO L168 Benchmark]: Toolchain (without parser) took 43994.76 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 595.1 MB). Free memory was 961.6 MB in the beginning and 1.2 GB in the end (delta: -277.7 MB). Peak memory consumption was 317.3 MB. Max. memory is 11.5 GB. [2020-07-28 19:11:19,644 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 19:11:19,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-28 19:11:19,645 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. [2020-07-28 19:11:19,645 INFO L168 Benchmark]: Boogie Preprocessor took 22.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2020-07-28 19:11:19,646 INFO L168 Benchmark]: RCFGBuilder took 366.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-07-28 19:11:19,646 INFO L168 Benchmark]: TraceAbstraction took 43137.98 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 513.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. [2020-07-28 19:11:19,647 INFO L168 Benchmark]: Witness Printer took 61.52 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2020-07-28 19:11:19,649 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 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 292.49 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -126.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 366.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 43137.98 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 513.8 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -195.7 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. * Witness Printer took 61.52 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 39]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: 6 <= x - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 28 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 41.0s, OverallIterations: 12, TraceHistogramMax: 19, AutomataDifference: 21.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 349 SDtfs, 548 SDslu, 3028 SDs, 0 SdLazy, 3872 SolverSat, 506 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1620 GetRequests, 1351 SyntacticMatches, 13 SemanticMatches, 256 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1067 ImplicationChecksByTransitivity, 4.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=120occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 73 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 8 LocationsWithAnnotation, 362 PreInvPairs, 527 NumberOfFragments, 139 HoareAnnotationTreeSize, 362 FomulaSimplifications, 2026 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 8 FomulaSimplificationsInter, 4283 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 2137 NumberOfCodeBlocks, 2041 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 2115 ConstructedInterpolants, 0 QuantifiedInterpolants, 696689 SizeOfPredicates, 45 NumberOfNonLiveVariables, 2159 ConjunctsInSsa, 191 ConjunctsInUnsatCore, 22 InterpolantComputations, 2 PerfectInterpolantSequences, 7212/9438 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...