./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_10-1.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b6366e3b98da5ee88513ec6586b547e61d25aed49a53277f23448bdf367b4562 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:14:29,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:14:29,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:14:29,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:14:29,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:14:29,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:14:29,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:14:29,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:14:29,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:14:29,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:14:29,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:14:29,864 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:14:29,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:14:29,865 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:14:29,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:14:29,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:14:29,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:14:29,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:14:29,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:14:29,872 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:14:29,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:14:29,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:14:29,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:14:29,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:14:29,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:14:29,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:14:29,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:14:29,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:14:29,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:14:29,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:14:29,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:14:29,883 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:14:29,884 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:14:29,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:14:29,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:14:29,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:14:29,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:14:29,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:14:29,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:14:29,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:14:29,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:14:29,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:14:29,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:14:29,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:14:29,931 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:14:29,931 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:14:29,932 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:14:29,933 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:14:29,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:14:29,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:14:29,933 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:14:29,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:14:29,935 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:14:29,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:14:29,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:14:29,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:14:29,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:14:29,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:14:29,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:14:29,936 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:14:29,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:14:29,936 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:14:29,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:14:29,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:14:29,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:14:29,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:14:29,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:29,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:14:29,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:14:29,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:14:29,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:14:29,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:14:29,939 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:14:29,939 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:14:29,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:14:29,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6366e3b98da5ee88513ec6586b547e61d25aed49a53277f23448bdf367b4562 [2022-02-20 18:14:30,154 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:14:30,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:14:30,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:14:30,181 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:14:30,181 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:14:30,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c [2022-02-20 18:14:30,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d08a1c7/9745b436c0e54f1cbb8d6cf6b5073ee5/FLAG0b759967c [2022-02-20 18:14:30,617 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:14:30,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c [2022-02-20 18:14:30,622 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d08a1c7/9745b436c0e54f1cbb8d6cf6b5073ee5/FLAG0b759967c [2022-02-20 18:14:30,640 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32d08a1c7/9745b436c0e54f1cbb8d6cf6b5073ee5 [2022-02-20 18:14:30,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:14:30,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:14:30,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:30,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:14:30,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:14:30,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61069405 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30, skipping insertion in model container [2022-02-20 18:14:30,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:14:30,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:14:30,814 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c[949,962] [2022-02-20 18:14:30,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:30,834 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:14:30,854 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c[949,962] [2022-02-20 18:14:30,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:30,871 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:14:30,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30 WrapperNode [2022-02-20 18:14:30,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:30,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:30,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:14:30,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:14:30,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,901 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:14:30,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:30,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:14:30,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:14:30,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:14:30,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:14:30,937 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:14:30,938 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:14:30,938 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:14:30,940 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (1/1) ... [2022-02-20 18:14:30,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:30,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:30,973 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:14:30,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:14:31,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:14:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:14:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:14:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:14:31,016 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:14:31,016 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:14:31,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:14:31,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:14:31,067 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:14:31,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:14:31,174 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:14:31,181 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:14:31,181 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:14:31,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:31 BoogieIcfgContainer [2022-02-20 18:14:31,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:14:31,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:14:31,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:14:31,188 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:14:31,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:14:30" (1/3) ... [2022-02-20 18:14:31,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e7b6f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:31, skipping insertion in model container [2022-02-20 18:14:31,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:30" (2/3) ... [2022-02-20 18:14:31,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e7b6f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:31, skipping insertion in model container [2022-02-20 18:14:31,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:31" (3/3) ... [2022-02-20 18:14:31,191 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-1.c [2022-02-20 18:14:31,195 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:14:31,196 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:14:31,235 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:14:31,245 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:14:31,245 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:14:31,268 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 18:14:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:14:31,272 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:31,273 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:31,273 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:31,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:31,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:14:31,287 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:31,288 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387724084] [2022-02-20 18:14:31,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:31,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:31,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:31,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:31,530 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:31,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {39#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:31,532 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:31,533 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:14:31,534 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {32#true} is VALID [2022-02-20 18:14:31,535 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {34#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:31,536 INFO L272 TraceCheckUtils]: 2: Hoare triple {34#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:14:31,536 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:31,537 INFO L290 TraceCheckUtils]: 4: Hoare triple {39#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:31,538 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:31,539 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:14:31,539 INFO L290 TraceCheckUtils]: 7: Hoare triple {33#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {33#false} is VALID [2022-02-20 18:14:31,540 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#false} assume 55 != main_~result~0#1; {33#false} is VALID [2022-02-20 18:14:31,540 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:14:31,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:31,541 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:31,541 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387724084] [2022-02-20 18:14:31,542 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387724084] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:31,542 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:31,542 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:31,544 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026054490] [2022-02-20 18:14:31,553 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:31,558 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-02-20 18:14:31,559 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:31,562 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:31,575 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:31,576 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:31,576 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:31,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:31,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:31,611 INFO L87 Difference]: Start difference. First operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:31,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:31,889 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-20 18:14:31,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:31,890 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2022-02-20 18:14:31,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:31,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:31,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:14:31,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:14:31,911 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-02-20 18:14:31,977 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:31,993 INFO L225 Difference]: With dead ends: 39 [2022-02-20 18:14:31,993 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:14:31,996 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:14:32,000 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 15 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:32,001 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 89 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:14:32,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:14:32,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:14:32,033 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:32,035 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,036 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,036 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:32,042 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:32,042 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:32,043 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:32,043 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:32,044 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:32,045 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:32,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:32,057 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:32,057 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:32,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:32,058 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:32,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:32,059 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:32,065 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:14:32,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:32,067 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:32,068 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:32,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:32,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:14:32,071 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:32,071 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:32,072 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:14:32,072 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:32,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:32,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:14:32,075 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:32,075 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981396992] [2022-02-20 18:14:32,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:32,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:32,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:32,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,155 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,156 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:14:32,156 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {181#true} is VALID [2022-02-20 18:14:32,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {181#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {183#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:32,158 INFO L272 TraceCheckUtils]: 2: Hoare triple {183#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {181#true} is VALID [2022-02-20 18:14:32,159 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:32,159 INFO L290 TraceCheckUtils]: 4: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:32,160 INFO L290 TraceCheckUtils]: 5: Hoare triple {189#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,162 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:14:32,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {182#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {182#false} is VALID [2022-02-20 18:14:32,162 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume 55 != main_~result~0#1; {182#false} is VALID [2022-02-20 18:14:32,162 INFO L290 TraceCheckUtils]: 10: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:14:32,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:32,163 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:32,163 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981396992] [2022-02-20 18:14:32,164 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981396992] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:32,164 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:32,164 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:32,164 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547676450] [2022-02-20 18:14:32,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:32,166 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-02-20 18:14:32,166 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:32,167 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:32,179 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:32,179 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:32,180 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:32,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:32,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:32,181 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:32,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:32,319 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:14:32,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:32,319 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2022-02-20 18:14:32,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:32,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:32,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:32,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:32,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:14:32,356 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:32,358 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:14:32,358 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:14:32,359 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-02-20 18:14:32,360 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 10 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:32,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13 Valid, 77 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:14:32,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:14:32,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:14:32,366 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:32,366 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,366 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,367 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:32,369 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:32,369 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:32,370 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:32,370 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:32,392 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:32,392 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:32,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:32,395 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:32,396 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:32,396 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:32,396 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:32,396 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:32,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:32,398 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:14:32,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:32,398 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:32,399 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 2.25) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-02-20 18:14:32,399 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:32,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:14:32,400 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:32,400 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:32,400 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:14:32,400 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:32,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:32,401 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:14:32,401 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:32,401 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878328192] [2022-02-20 18:14:32,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:32,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:32,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {356#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,555 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {347#(not (<= fibo1_~n 1))} #53#return; {328#false} is VALID [2022-02-20 18:14:32,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:14:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,575 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:32,576 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:32,576 INFO L290 TraceCheckUtils]: 2: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:32,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:14:32,576 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:32,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:32,578 INFO L290 TraceCheckUtils]: 2: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:32,578 INFO L272 TraceCheckUtils]: 3: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:14:32,578 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:32,579 INFO L290 TraceCheckUtils]: 5: Hoare triple {356#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,580 INFO L290 TraceCheckUtils]: 6: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,580 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {347#(not (<= fibo1_~n 1))} #53#return; {328#false} is VALID [2022-02-20 18:14:32,581 INFO L290 TraceCheckUtils]: 8: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:14:32,581 INFO L272 TraceCheckUtils]: 9: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:32,581 INFO L290 TraceCheckUtils]: 10: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:32,585 INFO L290 TraceCheckUtils]: 11: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:32,585 INFO L290 TraceCheckUtils]: 12: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:32,586 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:14:32,586 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {328#false} is VALID [2022-02-20 18:14:32,586 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:14:32,586 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:14:32,589 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:14:32,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {327#true} is VALID [2022-02-20 18:14:32,590 INFO L272 TraceCheckUtils]: 2: Hoare triple {327#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:14:32,590 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:32,591 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:32,591 INFO L290 TraceCheckUtils]: 5: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:32,592 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:14:32,592 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:32,593 INFO L290 TraceCheckUtils]: 8: Hoare triple {356#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,593 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,598 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {347#(not (<= fibo1_~n 1))} #53#return; {328#false} is VALID [2022-02-20 18:14:32,598 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:14:32,599 INFO L272 TraceCheckUtils]: 12: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:32,599 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:32,599 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:32,599 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:32,600 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:14:32,600 INFO L290 TraceCheckUtils]: 17: Hoare triple {328#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {328#false} is VALID [2022-02-20 18:14:32,600 INFO L290 TraceCheckUtils]: 18: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:14:32,600 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:14:32,600 INFO L290 TraceCheckUtils]: 20: Hoare triple {328#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {328#false} is VALID [2022-02-20 18:14:32,601 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 55 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:14:32,601 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:14:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:32,602 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:32,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1878328192] [2022-02-20 18:14:32,602 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1878328192] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:32,602 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [844015370] [2022-02-20 18:14:32,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:32,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:32,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:32,611 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:32,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 18:14:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,674 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:32,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:32,712 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:32,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:14:32,933 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {364#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:32,933 INFO L272 TraceCheckUtils]: 2: Hoare triple {364#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:14:32,934 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:32,934 INFO L290 TraceCheckUtils]: 4: Hoare triple {371#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:32,935 INFO L290 TraceCheckUtils]: 5: Hoare triple {371#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:32,935 INFO L272 TraceCheckUtils]: 6: Hoare triple {371#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:14:32,936 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {384#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:32,936 INFO L290 TraceCheckUtils]: 8: Hoare triple {384#(<= |fibo2_#in~n| fibo2_~n)} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,937 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:32,938 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {371#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,938 INFO L290 TraceCheckUtils]: 11: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,938 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:32,939 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:32,939 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:32,939 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:32,940 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {394#(<= |fibo1_#in~n| 1)} #55#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,940 INFO L290 TraceCheckUtils]: 17: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,941 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:32,942 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {364#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:14:32,942 INFO L290 TraceCheckUtils]: 20: Hoare triple {328#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {328#false} is VALID [2022-02-20 18:14:32,942 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 55 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:14:32,942 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:14:32,943 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:32,943 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:33,540 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:14:33,541 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 55 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:14:33,541 INFO L290 TraceCheckUtils]: 20: Hoare triple {328#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {328#false} is VALID [2022-02-20 18:14:33,542 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:14:33,543 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:33,543 INFO L290 TraceCheckUtils]: 17: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:33,544 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {394#(<= |fibo1_#in~n| 1)} #55#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:33,544 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:14:33,544 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:14:33,545 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:14:33,546 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:14:33,547 INFO L290 TraceCheckUtils]: 11: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:33,548 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {357#(<= |fibo2_#in~n| 0)} {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} #53#return; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:33,549 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:33,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {481#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} assume ~n < 1;#res := 0; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:33,559 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {481#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} is VALID [2022-02-20 18:14:33,561 INFO L272 TraceCheckUtils]: 6: Hoare triple {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:14:33,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(1 == ~n); {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:14:33,563 INFO L290 TraceCheckUtils]: 4: Hoare triple {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(~n < 1); {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:14:33,564 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {471#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:14:33,564 INFO L272 TraceCheckUtils]: 2: Hoare triple {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:14:33,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:33,565 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {327#true} is VALID [2022-02-20 18:14:33,565 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:33,565 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [844015370] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:33,566 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:33,566 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:14:33,566 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170754297] [2022-02-20 18:14:33,567 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:33,572 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2022-02-20 18:14:33,574 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:33,576 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:33,607 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:33,608 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:14:33,608 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:33,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:14:33,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:14:33,610 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:34,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,009 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:14:34,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:14:34,009 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2022-02-20 18:14:34,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:34,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:14:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:14:34,024 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:14:34,092 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:34,093 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:14:34,093 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:14:34,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:14:34,095 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 40 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:34,095 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [45 Valid, 111 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:14:34,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:14:34,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:14:34,102 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:34,102 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:34,102 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:34,103 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:34,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,105 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:14:34,105 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:14:34,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:34,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:34,106 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 31 states. [2022-02-20 18:14:34,106 INFO L87 Difference]: Start difference. First operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 31 states. [2022-02-20 18:14:34,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,109 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:14:34,109 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:14:34,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:34,109 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:34,109 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:34,109 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:34,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:14:34,112 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:14:34,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:34,112 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:14:34,112 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:34,112 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:14:34,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:14:34,114 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:34,114 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:34,140 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-02-20 18:14:34,333 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:34,334 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:34,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:34,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:14:34,335 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:34,335 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179835167] [2022-02-20 18:14:34,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:34,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:34,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:34,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,446 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,446 INFO L290 TraceCheckUtils]: 1: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,447 INFO L290 TraceCheckUtils]: 2: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,447 INFO L290 TraceCheckUtils]: 3: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,448 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {696#(= fibo1_~n |fibo1_#in~n|)} #53#return; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:34,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,457 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:14:34,457 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:14:34,457 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:14:34,458 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {675#true} {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:34,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:34,459 INFO L290 TraceCheckUtils]: 2: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:34,460 INFO L272 TraceCheckUtils]: 3: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:14:34,460 INFO L290 TraceCheckUtils]: 4: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,460 INFO L290 TraceCheckUtils]: 5: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,461 INFO L290 TraceCheckUtils]: 6: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,461 INFO L290 TraceCheckUtils]: 7: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,462 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {696#(= fibo1_~n |fibo1_#in~n|)} #53#return; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:34,463 INFO L290 TraceCheckUtils]: 9: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:34,463 INFO L272 TraceCheckUtils]: 10: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:14:34,463 INFO L290 TraceCheckUtils]: 11: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:14:34,463 INFO L290 TraceCheckUtils]: 12: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:14:34,464 INFO L290 TraceCheckUtils]: 13: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:14:34,464 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {675#true} {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,465 INFO L290 TraceCheckUtils]: 15: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,465 INFO L290 TraceCheckUtils]: 16: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,466 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:14:34,466 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:14:34,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:34,467 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:14:34,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:34,468 INFO L290 TraceCheckUtils]: 4: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:34,468 INFO L290 TraceCheckUtils]: 5: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:34,468 INFO L272 TraceCheckUtils]: 6: Hoare triple {696#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:14:34,469 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,469 INFO L290 TraceCheckUtils]: 8: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,470 INFO L290 TraceCheckUtils]: 9: Hoare triple {708#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,470 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,471 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {696#(= fibo1_~n |fibo1_#in~n|)} #53#return; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:34,471 INFO L290 TraceCheckUtils]: 12: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:34,472 INFO L272 TraceCheckUtils]: 13: Hoare triple {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:14:34,472 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:14:34,472 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:14:34,472 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:14:34,473 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {675#true} {702#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,473 INFO L290 TraceCheckUtils]: 18: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,473 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,474 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:14:34,474 INFO L290 TraceCheckUtils]: 21: Hoare triple {676#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {676#false} is VALID [2022-02-20 18:14:34,475 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 55 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:14:34,475 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:14:34,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:34,475 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:34,475 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179835167] [2022-02-20 18:14:34,475 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [179835167] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:34,476 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055148794] [2022-02-20 18:14:34,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:34,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:34,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:34,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:34,479 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 18:14:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:34,676 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:14:34,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:34,677 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:14:34,677 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:34,677 INFO L290 TraceCheckUtils]: 4: Hoare triple {722#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:34,678 INFO L290 TraceCheckUtils]: 5: Hoare triple {722#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:34,678 INFO L272 TraceCheckUtils]: 6: Hoare triple {722#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:14:34,678 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:34,679 INFO L290 TraceCheckUtils]: 8: Hoare triple {735#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:34,679 INFO L290 TraceCheckUtils]: 9: Hoare triple {735#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,680 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:34,680 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {722#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,681 INFO L290 TraceCheckUtils]: 12: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,681 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:14:34,681 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:14:34,681 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:14:34,681 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:14:34,682 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {675#true} {707#(<= |fibo1_#in~n| 2)} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,682 INFO L290 TraceCheckUtils]: 18: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,683 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:34,683 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:14:34,683 INFO L290 TraceCheckUtils]: 21: Hoare triple {676#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {676#false} is VALID [2022-02-20 18:14:34,687 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 55 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:14:34,687 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:14:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:34,688 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:35,227 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:14:35,227 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 55 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:14:35,227 INFO L290 TraceCheckUtils]: 21: Hoare triple {676#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {676#false} is VALID [2022-02-20 18:14:35,228 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:14:35,228 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:35,229 INFO L290 TraceCheckUtils]: 18: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:35,230 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {675#true} {707#(<= |fibo1_#in~n| 2)} #55#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:35,230 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:14:35,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:14:35,230 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:14:35,230 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:14:35,230 INFO L290 TraceCheckUtils]: 12: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:35,232 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {709#(<= |fibo2_#in~n| 1)} {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:35,232 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:35,232 INFO L290 TraceCheckUtils]: 9: Hoare triple {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:35,233 INFO L290 TraceCheckUtils]: 8: Hoare triple {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:35,233 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {834#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:35,234 INFO L272 TraceCheckUtils]: 6: Hoare triple {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {675#true} is VALID [2022-02-20 18:14:35,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:35,235 INFO L290 TraceCheckUtils]: 4: Hoare triple {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:35,235 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {824#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:35,235 INFO L272 TraceCheckUtils]: 2: Hoare triple {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:14:35,236 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:35,236 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {675#true} is VALID [2022-02-20 18:14:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:35,236 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055148794] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:35,236 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:35,237 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:14:35,237 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194310389] [2022-02-20 18:14:35,237 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:35,238 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2022-02-20 18:14:35,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:35,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:35,271 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:35,272 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:14:35,272 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:35,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:14:35,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:14:35,273 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:35,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:35,730 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:14:35,730 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:14:35,731 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2022-02-20 18:14:35,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:35,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:14:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:35,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:14:35,739 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:14:35,791 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:35,797 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:14:35,797 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:14:35,799 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:14:35,801 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 57 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 67 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:35,804 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [67 Valid, 109 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:14:35,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:14:35,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:14:35,820 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:35,820 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:35,821 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:35,821 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:35,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:35,825 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:14:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:14:35,826 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:35,826 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:35,826 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Second operand 47 states. [2022-02-20 18:14:35,827 INFO L87 Difference]: Start difference. First operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Second operand 47 states. [2022-02-20 18:14:35,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:35,830 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:14:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:14:35,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:35,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:35,831 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:35,831 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:14:35,834 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:14:35,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:35,834 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:14:35,835 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:35,835 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:14:35,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:14:35,836 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:35,836 INFO L514 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] [2022-02-20 18:14:35,869 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-20 18:14:36,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-20 18:14:36,056 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:36,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:36,056 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:14:36,056 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:36,056 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [628192991] [2022-02-20 18:14:36,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:36,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:36,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,168 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:36,168 INFO L290 TraceCheckUtils]: 1: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,169 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:14:36,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:14:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,175 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,176 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:14:36,176 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,176 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:14:36,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:14:36,177 INFO L272 TraceCheckUtils]: 3: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,178 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:36,178 INFO L290 TraceCheckUtils]: 5: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,179 INFO L290 TraceCheckUtils]: 6: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,179 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:14:36,180 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:14:36,180 INFO L272 TraceCheckUtils]: 9: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,180 INFO L290 TraceCheckUtils]: 10: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,180 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,180 INFO L290 TraceCheckUtils]: 12: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,181 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:14:36,181 INFO L290 TraceCheckUtils]: 14: Hoare triple {1075#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1075#false} is VALID [2022-02-20 18:14:36,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:14:36,181 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:14:36,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:14:36,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,186 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,186 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,186 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,187 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:14:36,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,187 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:14:36,187 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:14:36,187 INFO L272 TraceCheckUtils]: 3: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,188 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,188 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:14:36,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:14:36,189 INFO L272 TraceCheckUtils]: 7: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,189 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:36,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,190 INFO L290 TraceCheckUtils]: 10: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,191 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:14:36,191 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:14:36,191 INFO L272 TraceCheckUtils]: 13: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,191 INFO L290 TraceCheckUtils]: 14: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,192 INFO L290 TraceCheckUtils]: 15: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,192 INFO L290 TraceCheckUtils]: 16: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,192 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:14:36,192 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1075#false} is VALID [2022-02-20 18:14:36,192 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:14:36,192 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:14:36,193 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:14:36,193 INFO L272 TraceCheckUtils]: 22: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,193 INFO L290 TraceCheckUtils]: 23: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,193 INFO L290 TraceCheckUtils]: 24: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,193 INFO L290 TraceCheckUtils]: 25: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,194 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:14:36,194 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1075#false} is VALID [2022-02-20 18:14:36,194 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:14:36,194 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:14:36,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:14:36,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {1074#true} is VALID [2022-02-20 18:14:36,195 INFO L272 TraceCheckUtils]: 2: Hoare triple {1074#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:14:36,195 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,195 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:14:36,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:14:36,195 INFO L272 TraceCheckUtils]: 6: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,196 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,196 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:14:36,197 INFO L290 TraceCheckUtils]: 9: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:14:36,197 INFO L272 TraceCheckUtils]: 10: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:36,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {1137#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,198 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,199 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1128#(not (<= fibo2_~n 1))} #49#return; {1075#false} is VALID [2022-02-20 18:14:36,199 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:14:36,199 INFO L272 TraceCheckUtils]: 16: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,200 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,200 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,200 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:14:36,200 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1075#false} is VALID [2022-02-20 18:14:36,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:14:36,201 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:14:36,201 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:14:36,201 INFO L272 TraceCheckUtils]: 25: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,201 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,202 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:14:36,202 INFO L290 TraceCheckUtils]: 30: Hoare triple {1075#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1075#false} is VALID [2022-02-20 18:14:36,202 INFO L290 TraceCheckUtils]: 31: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:14:36,202 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:14:36,202 INFO L290 TraceCheckUtils]: 33: Hoare triple {1075#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1075#false} is VALID [2022-02-20 18:14:36,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 55 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:14:36,203 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:14:36,203 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:14:36,203 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:36,203 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [628192991] [2022-02-20 18:14:36,203 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [628192991] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:36,204 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [728798804] [2022-02-20 18:14:36,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:36,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:36,204 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:36,205 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:36,235 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 18:14:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,259 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:14:36,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:36,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:14:36,518 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {1145#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:36,519 INFO L272 TraceCheckUtils]: 2: Hoare triple {1145#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:14:36,519 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:36,519 INFO L290 TraceCheckUtils]: 4: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:36,520 INFO L290 TraceCheckUtils]: 5: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:36,520 INFO L272 TraceCheckUtils]: 6: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,521 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:36,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {1165#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:36,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {1165#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:36,522 INFO L272 TraceCheckUtils]: 10: Hoare triple {1165#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:14:36,524 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:36,525 INFO L290 TraceCheckUtils]: 12: Hoare triple {1152#(<= |fibo1_#in~n| fibo1_~n)} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,525 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:36,526 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1165#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,527 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,527 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,527 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,528 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1187#(<= |fibo2_#in~n| 1)} #51#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,528 INFO L290 TraceCheckUtils]: 21: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,528 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,529 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1187#(<= |fibo2_#in~n| 1)} {1152#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,529 INFO L290 TraceCheckUtils]: 24: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,529 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:14:36,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:36,530 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:36,530 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:36,531 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1215#(<= |fibo1_#in~n| 2)} #55#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,532 INFO L290 TraceCheckUtils]: 30: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,532 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,532 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1145#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:14:36,533 INFO L290 TraceCheckUtils]: 33: Hoare triple {1075#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1075#false} is VALID [2022-02-20 18:14:36,533 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 55 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:14:36,533 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:14:36,533 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 18:14:36,533 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:37,605 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:14:37,605 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 55 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:14:37,605 INFO L290 TraceCheckUtils]: 33: Hoare triple {1075#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1075#false} is VALID [2022-02-20 18:14:37,606 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:14:37,607 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:37,607 INFO L290 TraceCheckUtils]: 30: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:37,608 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1215#(<= |fibo1_#in~n| 2)} #55#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:37,608 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:37,608 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:37,608 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:37,608 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:14:37,608 INFO L290 TraceCheckUtils]: 24: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:37,609 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1187#(<= |fibo2_#in~n| 1)} {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:37,610 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:37,610 INFO L290 TraceCheckUtils]: 21: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:37,611 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1187#(<= |fibo2_#in~n| 1)} #51#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:37,611 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:14:37,611 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:14:37,611 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:14:37,611 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:14:37,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:37,614 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1138#(<= |fibo1_#in~n| 0)} {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} #49#return; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:37,614 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:37,614 INFO L290 TraceCheckUtils]: 12: Hoare triple {1333#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} assume ~n < 1;#res := 0; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:37,616 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1333#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} is VALID [2022-02-20 18:14:37,616 INFO L272 TraceCheckUtils]: 10: Hoare triple {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:14:37,616 INFO L290 TraceCheckUtils]: 9: Hoare triple {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(1 == ~n); {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:37,617 INFO L290 TraceCheckUtils]: 8: Hoare triple {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:37,617 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1323#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:37,617 INFO L272 TraceCheckUtils]: 6: Hoare triple {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:14:37,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:37,621 INFO L290 TraceCheckUtils]: 4: Hoare triple {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:37,621 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1292#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:37,621 INFO L272 TraceCheckUtils]: 2: Hoare triple {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:14:37,622 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:37,622 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1074#true} is VALID [2022-02-20 18:14:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:14:37,623 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [728798804] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:37,623 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:37,623 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:14:37,623 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835773266] [2022-02-20 18:14:37,623 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:37,624 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:14:37,642 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:37,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:37,690 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:37,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:14:37,691 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:37,691 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:14:37,691 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:14:37,692 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:38,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:38,326 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:14:38,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:14:38,327 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:14:38,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:38,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:14:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:38,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:14:38,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:14:38,421 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:38,423 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:14:38,423 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:14:38,424 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 75 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:14:38,425 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 47 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 209 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 209 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:38,425 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [52 Valid, 146 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 209 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:14:38,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:14:38,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:14:38,469 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:38,469 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:38,470 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:38,470 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:38,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:38,474 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:14:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:14:38,475 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:38,475 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:38,475 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) Second operand 63 states. [2022-02-20 18:14:38,475 INFO L87 Difference]: Start difference. First operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) Second operand 63 states. [2022-02-20 18:14:38,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:38,479 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:14:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:14:38,480 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:38,480 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:38,480 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:38,480 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:38,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:14:38,484 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:14:38,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:38,484 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:14:38,485 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:38,485 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:14:38,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:14:38,486 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:38,486 INFO L514 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, 1] [2022-02-20 18:14:38,513 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-02-20 18:14:38,710 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:38,710 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:38,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:38,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:14:38,711 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:38,711 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25449396] [2022-02-20 18:14:38,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:38,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:38,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,819 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,819 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:14:38,819 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:14:38,819 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,820 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:38,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:38,840 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,842 INFO L272 TraceCheckUtils]: 3: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:14:38,842 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:14:38,843 INFO L290 TraceCheckUtils]: 6: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:14:38,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,845 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,845 INFO L272 TraceCheckUtils]: 10: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:14:38,845 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,846 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:38,846 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,846 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,847 INFO L290 TraceCheckUtils]: 15: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,847 INFO L290 TraceCheckUtils]: 16: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,848 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:38,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,866 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:38,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:38,868 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:14:38,868 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:14:38,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:14:38,868 INFO L272 TraceCheckUtils]: 3: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:14:38,869 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,869 INFO L290 TraceCheckUtils]: 5: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,870 INFO L290 TraceCheckUtils]: 6: Hoare triple {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,870 INFO L272 TraceCheckUtils]: 7: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:14:38,870 INFO L290 TraceCheckUtils]: 8: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,870 INFO L290 TraceCheckUtils]: 9: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:14:38,870 INFO L290 TraceCheckUtils]: 10: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:14:38,870 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,871 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,871 INFO L290 TraceCheckUtils]: 13: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,871 INFO L272 TraceCheckUtils]: 14: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:14:38,871 INFO L290 TraceCheckUtils]: 15: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,872 INFO L290 TraceCheckUtils]: 16: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:38,872 INFO L290 TraceCheckUtils]: 17: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,872 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,873 INFO L290 TraceCheckUtils]: 19: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,873 INFO L290 TraceCheckUtils]: 20: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,874 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:38,874 INFO L290 TraceCheckUtils]: 22: Hoare triple {1769#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:38,874 INFO L272 TraceCheckUtils]: 23: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:14:38,875 INFO L290 TraceCheckUtils]: 24: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,875 INFO L290 TraceCheckUtils]: 25: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:38,876 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:38,876 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:14:38,876 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1719#false} is VALID [2022-02-20 18:14:38,877 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:14:38,877 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:14:38,877 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:14:38,877 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {1718#true} is VALID [2022-02-20 18:14:38,877 INFO L272 TraceCheckUtils]: 2: Hoare triple {1718#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:14:38,877 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,877 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:14:38,878 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:14:38,878 INFO L272 TraceCheckUtils]: 6: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:14:38,878 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,878 INFO L290 TraceCheckUtils]: 8: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,879 INFO L290 TraceCheckUtils]: 9: Hoare triple {1775#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,879 INFO L272 TraceCheckUtils]: 10: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:14:38,879 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,879 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:14:38,879 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:14:38,880 INFO L290 TraceCheckUtils]: 14: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,880 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,880 INFO L290 TraceCheckUtils]: 16: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:38,881 INFO L272 TraceCheckUtils]: 17: Hoare triple {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:14:38,881 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:38,881 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:38,881 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:38,882 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1718#true} {1776#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,882 INFO L290 TraceCheckUtils]: 22: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,882 INFO L290 TraceCheckUtils]: 23: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,883 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:38,883 INFO L290 TraceCheckUtils]: 25: Hoare triple {1769#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:38,883 INFO L272 TraceCheckUtils]: 26: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:14:38,884 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:38,884 INFO L290 TraceCheckUtils]: 28: Hoare triple {1774#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:38,884 INFO L290 TraceCheckUtils]: 29: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:38,885 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:14:38,885 INFO L290 TraceCheckUtils]: 31: Hoare triple {1719#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1719#false} is VALID [2022-02-20 18:14:38,886 INFO L290 TraceCheckUtils]: 32: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:14:38,886 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:14:38,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {1719#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1719#false} is VALID [2022-02-20 18:14:38,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 55 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:14:38,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:14:38,887 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:14:38,887 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:38,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25449396] [2022-02-20 18:14:38,887 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25449396] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:38,887 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1252701958] [2022-02-20 18:14:38,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:38,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:38,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:38,892 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:38,915 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 18:14:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:14:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:39,198 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:14:39,199 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {1794#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:39,199 INFO L272 TraceCheckUtils]: 2: Hoare triple {1794#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:14:39,199 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:39,200 INFO L290 TraceCheckUtils]: 4: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:39,200 INFO L290 TraceCheckUtils]: 5: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:39,200 INFO L272 TraceCheckUtils]: 6: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:14:39,201 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:39,201 INFO L290 TraceCheckUtils]: 8: Hoare triple {1814#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:39,201 INFO L290 TraceCheckUtils]: 9: Hoare triple {1814#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:39,201 INFO L272 TraceCheckUtils]: 10: Hoare triple {1814#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:14:39,206 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:39,207 INFO L290 TraceCheckUtils]: 12: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:39,210 INFO L290 TraceCheckUtils]: 13: Hoare triple {1801#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:39,210 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:39,211 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1833#(<= |fibo1_#in~n| 1)} {1814#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:39,212 INFO L290 TraceCheckUtils]: 16: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:39,212 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:14:39,212 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:39,212 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:39,212 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:39,213 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1718#true} {1840#(<= |fibo2_#in~n| 2)} #51#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:39,213 INFO L290 TraceCheckUtils]: 22: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:39,214 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:39,214 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1840#(<= |fibo2_#in~n| 2)} {1801#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:39,215 INFO L290 TraceCheckUtils]: 25: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:39,215 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:14:39,215 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:39,215 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:39,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:39,216 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1718#true} {1868#(<= |fibo1_#in~n| 3)} #55#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:39,216 INFO L290 TraceCheckUtils]: 31: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:39,216 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:39,217 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1794#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:14:39,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {1719#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1719#false} is VALID [2022-02-20 18:14:39,217 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 55 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:14:39,217 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:14:39,217 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:14:39,217 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:40,200 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:14:40,200 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 55 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:14:40,200 INFO L290 TraceCheckUtils]: 34: Hoare triple {1719#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {1719#false} is VALID [2022-02-20 18:14:40,201 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:14:40,201 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:40,201 INFO L290 TraceCheckUtils]: 31: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:40,202 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1718#true} {1868#(<= |fibo1_#in~n| 3)} #55#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:40,202 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:40,202 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:40,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:40,202 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:14:40,203 INFO L290 TraceCheckUtils]: 25: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:40,203 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1840#(<= |fibo2_#in~n| 2)} {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:40,204 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:40,204 INFO L290 TraceCheckUtils]: 22: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:40,205 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1718#true} {1840#(<= |fibo2_#in~n| 2)} #51#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:40,205 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:14:40,205 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:14:40,205 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:14:40,205 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:14:40,206 INFO L290 TraceCheckUtils]: 16: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:40,207 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1833#(<= |fibo1_#in~n| 1)} {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:40,207 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:40,208 INFO L290 TraceCheckUtils]: 13: Hoare triple {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:40,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:40,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1986#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:40,208 INFO L272 TraceCheckUtils]: 10: Hoare triple {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {1718#true} is VALID [2022-02-20 18:14:40,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:14:40,209 INFO L290 TraceCheckUtils]: 8: Hoare triple {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:14:40,209 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1976#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:14:40,209 INFO L272 TraceCheckUtils]: 6: Hoare triple {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:14:40,210 INFO L290 TraceCheckUtils]: 5: Hoare triple {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:14:40,210 INFO L290 TraceCheckUtils]: 4: Hoare triple {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:14:40,210 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1945#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:14:40,210 INFO L272 TraceCheckUtils]: 2: Hoare triple {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:14:40,215 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:40,215 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {1718#true} is VALID [2022-02-20 18:14:40,216 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:14:40,216 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1252701958] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:40,216 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:40,216 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:14:40,216 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753284282] [2022-02-20 18:14:40,216 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:40,217 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:14:40,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:40,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:40,270 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:40,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:14:40,271 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:40,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:14:40,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:14:40,272 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:41,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:41,323 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:14:41,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:14:41,324 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:14:41,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:41,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:14:41,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:14:41,333 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:14:41,436 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:41,441 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:14:41,441 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:14:41,442 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:14:41,443 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 51 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 363 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 363 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:41,443 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 265 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 363 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:14:41,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:14:41,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:14:41,491 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:41,492 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:41,492 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:41,493 INFO L87 Difference]: Start difference. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:41,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:41,501 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:14:41,501 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:14:41,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:41,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:41,503 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) Second operand 117 states. [2022-02-20 18:14:41,503 INFO L87 Difference]: Start difference. First operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) Second operand 117 states. [2022-02-20 18:14:41,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:41,511 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:14:41,511 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:14:41,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:41,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:41,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:41,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:41,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:14:41,519 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:14:41,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:41,520 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:14:41,520 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:41,520 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:14:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:14:41,521 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:41,522 INFO L514 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, 1] [2022-02-20 18:14:41,547 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 18:14:41,735 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:41,735 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:41,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:41,736 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:14:41,736 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:41,736 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279266843] [2022-02-20 18:14:41,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:41,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:41,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,861 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,862 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:41,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,868 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:41,868 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,869 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,869 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,870 INFO L290 TraceCheckUtils]: 1: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:41,870 INFO L290 TraceCheckUtils]: 2: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,870 INFO L272 TraceCheckUtils]: 3: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,870 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,871 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,871 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,871 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,872 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,872 INFO L290 TraceCheckUtils]: 9: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,872 INFO L272 TraceCheckUtils]: 10: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,872 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,873 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:41,873 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,873 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,874 INFO L290 TraceCheckUtils]: 15: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,874 INFO L290 TraceCheckUtils]: 16: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,875 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,890 INFO L290 TraceCheckUtils]: 1: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,890 INFO L290 TraceCheckUtils]: 2: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,891 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:14:41,891 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,891 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,891 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:14:41,892 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,892 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,892 INFO L290 TraceCheckUtils]: 5: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:41,893 INFO L290 TraceCheckUtils]: 6: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,893 INFO L272 TraceCheckUtils]: 7: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,893 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,893 INFO L290 TraceCheckUtils]: 10: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,894 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,894 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,895 INFO L290 TraceCheckUtils]: 13: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,895 INFO L272 TraceCheckUtils]: 14: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,895 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:41,895 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,896 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,897 INFO L290 TraceCheckUtils]: 19: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,897 INFO L290 TraceCheckUtils]: 20: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,898 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,898 INFO L290 TraceCheckUtils]: 22: Hoare triple {2728#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,898 INFO L272 TraceCheckUtils]: 23: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,898 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,899 INFO L290 TraceCheckUtils]: 25: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,899 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,900 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:14:41,900 INFO L290 TraceCheckUtils]: 28: Hoare triple {2627#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2627#false} is VALID [2022-02-20 18:14:41,900 INFO L290 TraceCheckUtils]: 29: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:14:41,900 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:14:41,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:14:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,913 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,913 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,914 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:14:41,914 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:14:41,914 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,914 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,914 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,915 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:14:41,915 INFO L272 TraceCheckUtils]: 7: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,915 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,916 INFO L290 TraceCheckUtils]: 9: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:41,916 INFO L290 TraceCheckUtils]: 10: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,916 INFO L272 TraceCheckUtils]: 11: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,916 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,917 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,917 INFO L290 TraceCheckUtils]: 14: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,917 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,918 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,918 INFO L290 TraceCheckUtils]: 17: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,918 INFO L272 TraceCheckUtils]: 18: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,918 INFO L290 TraceCheckUtils]: 19: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,919 INFO L290 TraceCheckUtils]: 20: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:41,919 INFO L290 TraceCheckUtils]: 21: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,919 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,920 INFO L290 TraceCheckUtils]: 24: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,921 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,924 INFO L290 TraceCheckUtils]: 26: Hoare triple {2728#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,924 INFO L272 TraceCheckUtils]: 27: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,924 INFO L290 TraceCheckUtils]: 28: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,925 INFO L290 TraceCheckUtils]: 29: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,925 INFO L290 TraceCheckUtils]: 30: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,926 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:14:41,926 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2627#false} is VALID [2022-02-20 18:14:41,926 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:14:41,926 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:14:41,927 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:14:41,927 INFO L272 TraceCheckUtils]: 36: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,927 INFO L290 TraceCheckUtils]: 37: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,927 INFO L290 TraceCheckUtils]: 38: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,927 INFO L290 TraceCheckUtils]: 39: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,927 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,928 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:14:41,928 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2627#false} is VALID [2022-02-20 18:14:41,928 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:14:41,928 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#false} {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:14:41,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:14:41,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:41,929 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:14:41,929 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,929 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,929 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:14:41,930 INFO L272 TraceCheckUtils]: 6: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,930 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,930 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:14:41,930 INFO L272 TraceCheckUtils]: 10: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,930 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,931 INFO L290 TraceCheckUtils]: 12: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:41,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {2734#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,932 INFO L272 TraceCheckUtils]: 14: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:41,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,932 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,932 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,932 INFO L290 TraceCheckUtils]: 18: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,933 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,933 INFO L290 TraceCheckUtils]: 20: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:41,933 INFO L272 TraceCheckUtils]: 21: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,933 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,934 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:41,934 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,934 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2626#true} {2735#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,935 INFO L290 TraceCheckUtils]: 26: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,935 INFO L290 TraceCheckUtils]: 27: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,948 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,949 INFO L290 TraceCheckUtils]: 29: Hoare triple {2728#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:41,949 INFO L272 TraceCheckUtils]: 30: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:41,950 INFO L290 TraceCheckUtils]: 32: Hoare triple {2733#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,950 INFO L290 TraceCheckUtils]: 33: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:41,951 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:14:41,951 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2627#false} is VALID [2022-02-20 18:14:41,951 INFO L290 TraceCheckUtils]: 36: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:14:41,951 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:14:41,951 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:14:41,952 INFO L272 TraceCheckUtils]: 39: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:41,952 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:41,952 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:41,952 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:41,952 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:41,952 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:14:41,952 INFO L290 TraceCheckUtils]: 45: Hoare triple {2627#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2627#false} is VALID [2022-02-20 18:14:41,953 INFO L290 TraceCheckUtils]: 46: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:14:41,953 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2627#false} {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:14:41,953 INFO L290 TraceCheckUtils]: 48: Hoare triple {2627#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {2627#false} is VALID [2022-02-20 18:14:41,953 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 55 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:14:41,953 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:14:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 18:14:41,954 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:41,954 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279266843] [2022-02-20 18:14:41,954 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1279266843] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:41,954 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [179927381] [2022-02-20 18:14:41,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:41,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:41,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:41,956 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:41,979 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 18:14:42,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:42,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:14:42,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:42,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:42,311 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:14:42,312 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:42,312 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:14:42,312 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:42,313 INFO L290 TraceCheckUtils]: 4: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:42,313 INFO L290 TraceCheckUtils]: 5: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:42,313 INFO L272 TraceCheckUtils]: 6: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:42,313 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:42,314 INFO L290 TraceCheckUtils]: 8: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:42,314 INFO L290 TraceCheckUtils]: 9: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:42,314 INFO L272 TraceCheckUtils]: 10: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:14:42,314 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:42,315 INFO L290 TraceCheckUtils]: 12: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:42,315 INFO L290 TraceCheckUtils]: 13: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:42,315 INFO L272 TraceCheckUtils]: 14: Hoare triple {2759#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:42,315 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:42,316 INFO L290 TraceCheckUtils]: 16: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:42,316 INFO L290 TraceCheckUtils]: 17: Hoare triple {2772#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:42,316 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:42,317 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2803#(<= |fibo2_#in~n| 1)} {2759#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:42,317 INFO L290 TraceCheckUtils]: 20: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:42,318 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:42,318 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:42,318 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:42,318 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:42,318 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2626#true} {2810#(<= |fibo1_#in~n| 2)} #55#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:42,319 INFO L290 TraceCheckUtils]: 26: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:42,319 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:42,320 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2810#(<= |fibo1_#in~n| 2)} {2772#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:42,320 INFO L290 TraceCheckUtils]: 29: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:42,320 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:14:42,320 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:42,320 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:42,320 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:42,321 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2626#true} {2838#(<= |fibo2_#in~n| 3)} #51#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:42,321 INFO L290 TraceCheckUtils]: 35: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:42,321 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:42,322 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2838#(<= |fibo2_#in~n| 3)} {2759#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:42,322 INFO L290 TraceCheckUtils]: 38: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:42,322 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:42,322 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:42,323 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:42,323 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:42,323 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:42,323 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2866#(<= |fibo1_#in~n| 4)} #55#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:42,323 INFO L290 TraceCheckUtils]: 45: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:42,324 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:42,324 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2628#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:14:42,324 INFO L290 TraceCheckUtils]: 48: Hoare triple {2627#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {2627#false} is VALID [2022-02-20 18:14:42,324 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 55 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:14:42,325 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:14:42,325 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-20 18:14:42,325 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:43,984 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:14:43,985 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 55 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:14:43,985 INFO L290 TraceCheckUtils]: 48: Hoare triple {2627#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {2627#false} is VALID [2022-02-20 18:14:43,985 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:14:43,986 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:43,986 INFO L290 TraceCheckUtils]: 45: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:43,987 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2866#(<= |fibo1_#in~n| 4)} #55#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:43,987 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:43,987 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:14:43,987 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:14:43,987 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:43,987 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:43,988 INFO L290 TraceCheckUtils]: 38: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:43,989 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2838#(<= |fibo2_#in~n| 3)} {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:43,989 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:43,990 INFO L290 TraceCheckUtils]: 35: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:43,990 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2626#true} {2838#(<= |fibo2_#in~n| 3)} #51#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:43,990 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:43,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:43,991 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:43,991 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:14:43,991 INFO L290 TraceCheckUtils]: 29: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:43,992 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2810#(<= |fibo1_#in~n| 2)} {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:43,992 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:43,993 INFO L290 TraceCheckUtils]: 26: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:43,993 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2626#true} {2810#(<= |fibo1_#in~n| 2)} #55#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:43,993 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:14:43,994 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:14:43,994 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:14:43,997 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:14:43,997 INFO L290 TraceCheckUtils]: 20: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:43,998 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2803#(<= |fibo2_#in~n| 1)} {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:43,998 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:43,999 INFO L290 TraceCheckUtils]: 17: Hoare triple {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:43,999 INFO L290 TraceCheckUtils]: 16: Hoare triple {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:43,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {3021#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:44,000 INFO L272 TraceCheckUtils]: 14: Hoare triple {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:44,000 INFO L290 TraceCheckUtils]: 13: Hoare triple {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:44,001 INFO L290 TraceCheckUtils]: 12: Hoare triple {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:44,001 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {3011#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:44,001 INFO L272 TraceCheckUtils]: 10: Hoare triple {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:14:44,001 INFO L290 TraceCheckUtils]: 9: Hoare triple {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:14:44,002 INFO L290 TraceCheckUtils]: 8: Hoare triple {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:14:44,002 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2980#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:14:44,002 INFO L272 TraceCheckUtils]: 6: Hoare triple {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:14:44,003 INFO L290 TraceCheckUtils]: 5: Hoare triple {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:14:44,003 INFO L290 TraceCheckUtils]: 4: Hoare triple {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:14:44,003 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2949#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:14:44,004 INFO L272 TraceCheckUtils]: 2: Hoare triple {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:14:44,004 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:44,004 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {2626#true} is VALID [2022-02-20 18:14:44,004 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 18:14:44,005 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [179927381] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:44,005 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:44,005 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:14:44,005 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108493791] [2022-02-20 18:14:44,005 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:44,008 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:14:44,015 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:44,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:44,078 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:44,079 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:14:44,079 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:44,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:14:44,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:14:44,080 INFO L87 Difference]: Start difference. First operand 103 states and 166 transitions. Second operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:45,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:45,318 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:14:45,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:14:45,319 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:14:45,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:45,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:14:45,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:45,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:14:45,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:14:45,473 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:45,480 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:14:45,481 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:14:45,482 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2022-02-20 18:14:45,484 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 93 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:45,484 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 222 Invalid, 504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:14:45,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:14:45,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:14:45,562 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:45,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:45,563 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:45,564 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:45,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:45,575 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:14:45,576 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:14:45,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:45,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:45,578 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:14:45,578 INFO L87 Difference]: Start difference. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:14:45,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:45,589 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:14:45,589 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:14:45,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:45,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:45,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:45,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:45,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:45,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:14:45,600 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:14:45,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:45,600 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:14:45,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:45,601 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:14:45,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:14:45,605 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:45,605 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 6, 6, 6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:45,632 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-20 18:14:45,819 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:45,820 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:45,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:45,820 INFO L85 PathProgramCache]: Analyzing trace with hash -586612948, now seen corresponding path program 1 times [2022-02-20 18:14:45,820 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:45,820 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367661467] [2022-02-20 18:14:45,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:45,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:45,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:45,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:46,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:46,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:46,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,096 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,097 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,097 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,104 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,104 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,104 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,105 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,106 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,106 INFO L290 TraceCheckUtils]: 1: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,106 INFO L290 TraceCheckUtils]: 2: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,107 INFO L272 TraceCheckUtils]: 3: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,107 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,107 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,107 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,107 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,107 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,108 INFO L290 TraceCheckUtils]: 9: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,108 INFO L272 TraceCheckUtils]: 10: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,108 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,108 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,109 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,110 INFO L290 TraceCheckUtils]: 15: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,110 INFO L290 TraceCheckUtils]: 16: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,111 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,116 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,116 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,116 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,116 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,117 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,117 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,117 INFO L290 TraceCheckUtils]: 1: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,118 INFO L290 TraceCheckUtils]: 2: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,118 INFO L272 TraceCheckUtils]: 3: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,118 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,119 INFO L290 TraceCheckUtils]: 5: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,119 INFO L290 TraceCheckUtils]: 6: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,119 INFO L272 TraceCheckUtils]: 7: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,119 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,120 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,120 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,120 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,120 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,121 INFO L290 TraceCheckUtils]: 13: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,121 INFO L272 TraceCheckUtils]: 14: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,121 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,121 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,121 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,122 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,122 INFO L290 TraceCheckUtils]: 19: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,123 INFO L290 TraceCheckUtils]: 20: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,123 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,124 INFO L290 TraceCheckUtils]: 22: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,124 INFO L272 TraceCheckUtils]: 23: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,124 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,124 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,124 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,125 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,125 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,125 INFO L290 TraceCheckUtils]: 29: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,126 INFO L290 TraceCheckUtils]: 30: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,126 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:14:46,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,140 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,141 INFO L290 TraceCheckUtils]: 1: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,141 INFO L290 TraceCheckUtils]: 2: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,141 INFO L290 TraceCheckUtils]: 3: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,142 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:14:46,142 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,142 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,142 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,142 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,143 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,143 INFO L290 TraceCheckUtils]: 5: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,143 INFO L290 TraceCheckUtils]: 6: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,143 INFO L272 TraceCheckUtils]: 7: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,144 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,144 INFO L290 TraceCheckUtils]: 9: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,145 INFO L290 TraceCheckUtils]: 10: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,145 INFO L272 TraceCheckUtils]: 11: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,145 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,145 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,145 INFO L290 TraceCheckUtils]: 14: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,145 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,146 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,146 INFO L290 TraceCheckUtils]: 17: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,146 INFO L272 TraceCheckUtils]: 18: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,146 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,146 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,146 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,147 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,147 INFO L290 TraceCheckUtils]: 23: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,148 INFO L290 TraceCheckUtils]: 24: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,148 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,149 INFO L290 TraceCheckUtils]: 26: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,149 INFO L272 TraceCheckUtils]: 27: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,149 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,149 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,150 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,150 INFO L290 TraceCheckUtils]: 31: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,150 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,151 INFO L290 TraceCheckUtils]: 33: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,151 INFO L290 TraceCheckUtils]: 34: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,152 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,152 INFO L290 TraceCheckUtils]: 36: Hoare triple {4058#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,152 INFO L272 TraceCheckUtils]: 37: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,153 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,153 INFO L290 TraceCheckUtils]: 39: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,154 INFO L290 TraceCheckUtils]: 41: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,155 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:14:46,155 INFO L290 TraceCheckUtils]: 43: Hoare triple {3860#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#false} is VALID [2022-02-20 18:14:46,155 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:14:46,155 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:14:46,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:14:46,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:46,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,177 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,177 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,177 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,177 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,177 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:46,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,181 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,181 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:46,181 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,181 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,181 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,182 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,182 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,182 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,182 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,182 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,183 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:46,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,183 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,183 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,183 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,183 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,184 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:46,184 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:14:46,184 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,184 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:14:46,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:46,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,188 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,188 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:14:46,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,189 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,189 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,189 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,189 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,189 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,189 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:46,190 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,191 INFO L272 TraceCheckUtils]: 14: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,191 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,191 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,191 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,191 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:46,191 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:14:46,192 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,192 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:14:46,192 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,192 INFO L272 TraceCheckUtils]: 23: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,192 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,192 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,193 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,193 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,193 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:14:46,193 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:14:46,193 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,193 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:14:46,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,194 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,194 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,195 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,195 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,195 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,196 INFO L290 TraceCheckUtils]: 10: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,196 INFO L272 TraceCheckUtils]: 11: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,197 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,197 INFO L290 TraceCheckUtils]: 13: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,198 INFO L290 TraceCheckUtils]: 14: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,198 INFO L272 TraceCheckUtils]: 15: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,198 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,198 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,199 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,199 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,200 INFO L290 TraceCheckUtils]: 21: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,200 INFO L272 TraceCheckUtils]: 22: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,200 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,201 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,202 INFO L290 TraceCheckUtils]: 27: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,202 INFO L290 TraceCheckUtils]: 28: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,203 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,203 INFO L290 TraceCheckUtils]: 30: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,203 INFO L272 TraceCheckUtils]: 31: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,204 INFO L290 TraceCheckUtils]: 32: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,204 INFO L290 TraceCheckUtils]: 33: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,204 INFO L290 TraceCheckUtils]: 34: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,204 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,205 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,205 INFO L290 TraceCheckUtils]: 37: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,205 INFO L290 TraceCheckUtils]: 38: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,206 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,207 INFO L290 TraceCheckUtils]: 40: Hoare triple {4058#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,207 INFO L272 TraceCheckUtils]: 41: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,207 INFO L290 TraceCheckUtils]: 42: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,207 INFO L290 TraceCheckUtils]: 43: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,208 INFO L290 TraceCheckUtils]: 44: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,208 INFO L290 TraceCheckUtils]: 45: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,209 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:14:46,209 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#false} is VALID [2022-02-20 18:14:46,209 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:14:46,209 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:14:46,210 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:14:46,210 INFO L272 TraceCheckUtils]: 51: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,210 INFO L290 TraceCheckUtils]: 52: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,210 INFO L290 TraceCheckUtils]: 53: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,210 INFO L290 TraceCheckUtils]: 54: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,210 INFO L272 TraceCheckUtils]: 55: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,211 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,211 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,211 INFO L290 TraceCheckUtils]: 58: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,211 INFO L272 TraceCheckUtils]: 59: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,211 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,211 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 62: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L272 TraceCheckUtils]: 66: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 67: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 69: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:46,212 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L272 TraceCheckUtils]: 75: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 76: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 78: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,213 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:14:46,213 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#false} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:14:46,214 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L272 TraceCheckUtils]: 2: Hoare triple {3859#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L272 TraceCheckUtils]: 6: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,215 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,215 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,215 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,215 INFO L290 TraceCheckUtils]: 12: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,216 INFO L290 TraceCheckUtils]: 13: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,216 INFO L272 TraceCheckUtils]: 14: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,216 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,216 INFO L290 TraceCheckUtils]: 16: Hoare triple {4090#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,217 INFO L290 TraceCheckUtils]: 17: Hoare triple {4091#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,217 INFO L272 TraceCheckUtils]: 18: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,217 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,217 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,217 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,217 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,218 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,218 INFO L290 TraceCheckUtils]: 24: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:46,218 INFO L272 TraceCheckUtils]: 25: Hoare triple {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,218 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,218 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,218 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,219 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3859#true} {4092#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,219 INFO L290 TraceCheckUtils]: 30: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,220 INFO L290 TraceCheckUtils]: 31: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:46,220 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4102#(<= 2 |fibo2_#in~n|)} {4064#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,221 INFO L290 TraceCheckUtils]: 33: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:14:46,221 INFO L272 TraceCheckUtils]: 34: Hoare triple {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,221 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,221 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,221 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,221 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,222 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3859#true} {4083#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,222 INFO L290 TraceCheckUtils]: 40: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,222 INFO L290 TraceCheckUtils]: 41: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,223 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,223 INFO L290 TraceCheckUtils]: 43: Hoare triple {4058#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:46,223 INFO L272 TraceCheckUtils]: 44: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,224 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,224 INFO L290 TraceCheckUtils]: 46: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:46,224 INFO L290 TraceCheckUtils]: 47: Hoare triple {4064#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,225 INFO L290 TraceCheckUtils]: 48: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,225 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:14:46,225 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#false} is VALID [2022-02-20 18:14:46,225 INFO L290 TraceCheckUtils]: 51: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:14:46,225 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:14:46,225 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:14:46,226 INFO L272 TraceCheckUtils]: 54: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,226 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,227 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 84: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,228 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 87: Hoare triple {3860#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#false} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:14:46,228 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:14:46,228 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {3860#false} is VALID [2022-02-20 18:14:46,229 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 55 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:14:46,229 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:14:46,229 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 40 proven. 57 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-02-20 18:14:46,229 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:46,229 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367661467] [2022-02-20 18:14:46,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367661467] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:46,230 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132606078] [2022-02-20 18:14:46,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:46,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:46,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:46,232 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:46,233 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 18:14:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:14:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:46,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:46,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:14:46,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {4142#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:46,766 INFO L272 TraceCheckUtils]: 2: Hoare triple {4142#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:14:46,766 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,767 INFO L290 TraceCheckUtils]: 4: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,767 INFO L272 TraceCheckUtils]: 6: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,768 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:46,768 INFO L290 TraceCheckUtils]: 8: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:46,768 INFO L290 TraceCheckUtils]: 9: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:46,768 INFO L272 TraceCheckUtils]: 10: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,769 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,769 INFO L290 TraceCheckUtils]: 12: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,770 INFO L290 TraceCheckUtils]: 13: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,770 INFO L272 TraceCheckUtils]: 14: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,770 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:46,770 INFO L290 TraceCheckUtils]: 16: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:46,771 INFO L290 TraceCheckUtils]: 17: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:46,771 INFO L272 TraceCheckUtils]: 18: Hoare triple {4162#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,771 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,772 INFO L290 TraceCheckUtils]: 20: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:46,772 INFO L290 TraceCheckUtils]: 21: Hoare triple {4149#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,772 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:46,773 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4162#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:46,774 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:46,774 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,774 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,774 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,774 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,775 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3859#true} {4211#(<= |fibo2_#in~n| 2)} #51#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:46,775 INFO L290 TraceCheckUtils]: 30: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:46,775 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:46,776 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4211#(<= |fibo2_#in~n| 2)} {4149#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:46,777 INFO L290 TraceCheckUtils]: 33: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:46,777 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,777 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,777 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,777 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,777 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,778 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3859#true} {4239#(<= |fibo1_#in~n| 3)} #55#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:46,778 INFO L290 TraceCheckUtils]: 40: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:46,778 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:46,779 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4239#(<= |fibo1_#in~n| 3)} {4162#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:46,779 INFO L290 TraceCheckUtils]: 43: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:46,780 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,780 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,780 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,780 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,780 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,780 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3859#true} {4270#(<= |fibo2_#in~n| 4)} #51#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:46,781 INFO L290 TraceCheckUtils]: 50: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:46,781 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:46,782 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4270#(<= |fibo2_#in~n| 4)} {4149#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:46,782 INFO L290 TraceCheckUtils]: 53: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:46,782 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,782 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,782 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,782 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,782 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,782 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,782 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:46,783 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 84: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:14:46,784 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:46,785 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {4301#(<= |fibo1_#in~n| 5)} #55#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:46,785 INFO L290 TraceCheckUtils]: 87: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:46,786 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:46,786 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4142#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:14:46,787 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {3860#false} is VALID [2022-02-20 18:14:46,787 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 55 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:14:46,787 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:14:46,787 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 92 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-02-20 18:14:46,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:49,403 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:14:49,403 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 55 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:14:49,403 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {3860#false} is VALID [2022-02-20 18:14:49,404 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:14:49,404 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:49,404 INFO L290 TraceCheckUtils]: 87: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:49,405 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {4301#(<= |fibo1_#in~n| 5)} #55#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:49,405 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L290 TraceCheckUtils]: 84: Hoare triple {3859#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,405 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:49,406 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,407 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:49,415 INFO L290 TraceCheckUtils]: 53: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:49,416 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4270#(<= |fibo2_#in~n| 4)} {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:49,417 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:49,417 INFO L290 TraceCheckUtils]: 50: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:49,418 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3859#true} {4270#(<= |fibo2_#in~n| 4)} #51#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:49,418 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,418 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:49,418 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:49,418 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,418 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:49,419 INFO L290 TraceCheckUtils]: 43: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:49,420 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4239#(<= |fibo1_#in~n| 3)} {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:49,420 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:49,420 INFO L290 TraceCheckUtils]: 40: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:49,421 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3859#true} {4239#(<= |fibo1_#in~n| 3)} #55#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:49,421 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,421 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:14:49,421 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:14:49,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,422 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:14:49,422 INFO L290 TraceCheckUtils]: 33: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:49,423 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4211#(<= |fibo2_#in~n| 2)} {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:49,423 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:49,424 INFO L290 TraceCheckUtils]: 30: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:49,424 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3859#true} {4211#(<= |fibo2_#in~n| 2)} #51#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:49,424 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:14:49,424 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:14:49,425 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:14:49,425 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:14:49,425 INFO L290 TraceCheckUtils]: 24: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:49,426 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:49,426 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:49,427 INFO L290 TraceCheckUtils]: 21: Hoare triple {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:49,427 INFO L290 TraceCheckUtils]: 20: Hoare triple {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:49,428 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4655#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:49,428 INFO L272 TraceCheckUtils]: 18: Hoare triple {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:49,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:14:49,429 INFO L290 TraceCheckUtils]: 16: Hoare triple {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:14:49,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4645#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:14:49,429 INFO L272 TraceCheckUtils]: 14: Hoare triple {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:49,430 INFO L290 TraceCheckUtils]: 13: Hoare triple {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:14:49,430 INFO L290 TraceCheckUtils]: 12: Hoare triple {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:14:49,430 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4614#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:14:49,431 INFO L272 TraceCheckUtils]: 10: Hoare triple {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:14:49,431 INFO L290 TraceCheckUtils]: 9: Hoare triple {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:14:49,431 INFO L290 TraceCheckUtils]: 8: Hoare triple {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:14:49,432 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4580#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:14:49,432 INFO L272 TraceCheckUtils]: 6: Hoare triple {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:14:49,432 INFO L290 TraceCheckUtils]: 5: Hoare triple {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:14:49,433 INFO L290 TraceCheckUtils]: 4: Hoare triple {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:14:49,433 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4546#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:14:49,433 INFO L272 TraceCheckUtils]: 2: Hoare triple {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:14:49,434 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:49,439 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {3859#true} is VALID [2022-02-20 18:14:49,440 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 13 proven. 102 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-02-20 18:14:49,440 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132606078] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:49,440 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:49,441 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:14:49,441 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758640034] [2022-02-20 18:14:49,441 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:49,443 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 93 [2022-02-20 18:14:49,606 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:49,607 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:14:49,698 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:49,699 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:14:49,699 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:49,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:14:49,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:14:49,700 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:14:51,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:51,297 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:14:51,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:14:51,297 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) Word has length 93 [2022-02-20 18:14:51,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:51,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:14:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:14:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:14:51,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:14:51,308 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:14:51,457 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:51,463 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:14:51,463 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:14:51,465 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 233 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 18:14:51,465 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 141 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:51,465 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 245 Invalid, 647 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:14:51,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:14:51,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:14:51,518 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:51,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:51,521 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:51,527 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:51,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:51,532 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:14:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:14:51,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:51,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:51,533 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) Second operand 107 states. [2022-02-20 18:14:51,534 INFO L87 Difference]: Start difference. First operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) Second operand 107 states. [2022-02-20 18:14:51,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:51,538 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:14:51,538 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:14:51,539 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:51,539 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:51,539 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:51,539 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:51,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:14:51,543 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2022-02-20 18:14:51,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:51,544 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:14:51,544 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 3.5) internal successors, (77), 24 states have internal predecessors, (77), 18 states have call successors, (23), 1 states have call predecessors, (23), 9 states have return successors, (27), 11 states have call predecessors, (27), 18 states have call successors, (27) [2022-02-20 18:14:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:14:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:14:51,546 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:51,546 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 10, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:51,574 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 18:14:51,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:51,760 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:51,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:51,760 INFO L85 PathProgramCache]: Analyzing trace with hash 401452639, now seen corresponding path program 1 times [2022-02-20 18:14:51,760 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:51,760 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [454033878] [2022-02-20 18:14:51,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:51,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:51,871 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:51,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:51,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:51,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:51,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:51,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:52,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,036 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,036 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,037 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:52,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,042 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,042 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,044 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,044 INFO L290 TraceCheckUtils]: 1: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:52,045 INFO L290 TraceCheckUtils]: 2: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,045 INFO L272 TraceCheckUtils]: 3: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,045 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,045 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,045 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,046 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,046 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,047 INFO L290 TraceCheckUtils]: 9: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,047 INFO L272 TraceCheckUtils]: 10: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,047 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,047 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,048 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,049 INFO L290 TraceCheckUtils]: 15: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,049 INFO L290 TraceCheckUtils]: 16: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,050 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,056 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,056 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,056 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,057 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,057 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,058 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,058 INFO L290 TraceCheckUtils]: 1: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,059 INFO L290 TraceCheckUtils]: 2: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,059 INFO L272 TraceCheckUtils]: 3: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,059 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,060 INFO L290 TraceCheckUtils]: 5: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:52,060 INFO L290 TraceCheckUtils]: 6: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,060 INFO L272 TraceCheckUtils]: 7: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,060 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,074 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,074 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,074 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,075 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,076 INFO L290 TraceCheckUtils]: 13: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,076 INFO L272 TraceCheckUtils]: 14: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,077 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,077 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,077 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,078 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,078 INFO L290 TraceCheckUtils]: 19: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,079 INFO L290 TraceCheckUtils]: 20: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,080 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,080 INFO L290 TraceCheckUtils]: 22: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,080 INFO L272 TraceCheckUtils]: 23: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,080 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,081 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,081 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,081 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,082 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,082 INFO L290 TraceCheckUtils]: 29: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,082 INFO L290 TraceCheckUtils]: 30: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,083 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:14:52,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,098 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,100 INFO L290 TraceCheckUtils]: 3: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,100 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,101 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,101 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,101 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,102 INFO L290 TraceCheckUtils]: 5: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,102 INFO L290 TraceCheckUtils]: 6: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,102 INFO L272 TraceCheckUtils]: 7: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,103 INFO L290 TraceCheckUtils]: 9: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:52,104 INFO L290 TraceCheckUtils]: 10: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,104 INFO L272 TraceCheckUtils]: 11: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,104 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,104 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,104 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,104 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,105 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,106 INFO L290 TraceCheckUtils]: 17: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,106 INFO L272 TraceCheckUtils]: 18: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,106 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,106 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,106 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,107 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,107 INFO L290 TraceCheckUtils]: 23: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,108 INFO L290 TraceCheckUtils]: 24: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,108 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,109 INFO L290 TraceCheckUtils]: 26: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,109 INFO L272 TraceCheckUtils]: 27: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,109 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,109 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,110 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,110 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,111 INFO L290 TraceCheckUtils]: 33: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,111 INFO L290 TraceCheckUtils]: 34: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,112 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,112 INFO L290 TraceCheckUtils]: 36: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,112 INFO L272 TraceCheckUtils]: 37: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,113 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,113 INFO L290 TraceCheckUtils]: 39: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,114 INFO L290 TraceCheckUtils]: 40: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,114 INFO L290 TraceCheckUtils]: 41: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,115 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,115 INFO L290 TraceCheckUtils]: 43: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:14:52,115 INFO L290 TraceCheckUtils]: 44: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,115 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:14:52,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:14:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,126 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,126 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,126 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,126 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,126 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,129 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,130 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,130 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,130 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,130 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,131 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,131 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,131 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,131 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,131 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,132 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,133 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,133 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,133 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:14:52,133 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,134 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,135 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,135 INFO L290 TraceCheckUtils]: 9: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,136 INFO L290 TraceCheckUtils]: 10: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,136 INFO L272 TraceCheckUtils]: 11: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,136 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,137 INFO L290 TraceCheckUtils]: 13: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:52,137 INFO L290 TraceCheckUtils]: 14: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,137 INFO L272 TraceCheckUtils]: 15: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,137 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,138 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,138 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,138 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,138 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,139 INFO L290 TraceCheckUtils]: 21: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,139 INFO L272 TraceCheckUtils]: 22: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,139 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,139 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,140 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,140 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,141 INFO L290 TraceCheckUtils]: 27: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,141 INFO L290 TraceCheckUtils]: 28: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,142 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,142 INFO L290 TraceCheckUtils]: 30: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,142 INFO L272 TraceCheckUtils]: 31: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,143 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,143 INFO L290 TraceCheckUtils]: 33: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,143 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,143 INFO L290 TraceCheckUtils]: 35: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,144 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,144 INFO L290 TraceCheckUtils]: 37: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,144 INFO L290 TraceCheckUtils]: 38: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,145 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,145 INFO L290 TraceCheckUtils]: 40: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,146 INFO L272 TraceCheckUtils]: 41: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,146 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,146 INFO L290 TraceCheckUtils]: 43: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,147 INFO L290 TraceCheckUtils]: 44: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,147 INFO L290 TraceCheckUtils]: 45: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,148 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,148 INFO L290 TraceCheckUtils]: 47: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:14:52,148 INFO L290 TraceCheckUtils]: 48: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,148 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:14:52,148 INFO L290 TraceCheckUtils]: 50: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:14:52,148 INFO L272 TraceCheckUtils]: 51: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,149 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,149 INFO L290 TraceCheckUtils]: 53: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,149 INFO L290 TraceCheckUtils]: 54: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,149 INFO L272 TraceCheckUtils]: 55: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,149 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,149 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,150 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,151 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,151 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,151 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,151 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,151 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,151 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:14:52,151 INFO L290 TraceCheckUtils]: 71: Hoare triple {5361#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5361#false} is VALID [2022-02-20 18:14:52,152 INFO L290 TraceCheckUtils]: 72: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,152 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:14:52,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-02-20 18:14:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:52,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:52,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,187 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,187 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,187 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,188 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,188 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,190 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,191 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,191 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,191 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,191 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,191 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,192 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,192 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,192 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,192 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,192 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,192 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,193 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,193 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,193 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,193 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,193 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,193 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,194 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,194 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,194 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,194 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:14:52,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 18:14:52,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,204 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,204 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,204 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,204 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,208 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,209 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,209 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,209 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,209 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,209 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,209 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,210 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,210 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,210 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,210 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,210 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,210 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,211 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,211 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:14:52,211 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,211 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,211 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,211 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,212 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,213 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,213 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,213 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,213 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,213 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,213 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,214 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,214 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,214 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,214 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,214 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,214 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L272 TraceCheckUtils]: 24: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L272 TraceCheckUtils]: 28: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,215 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,216 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,216 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,216 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,216 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,216 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,216 INFO L272 TraceCheckUtils]: 35: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,217 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,217 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,217 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,218 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,218 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,218 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,218 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:14:52,218 INFO L290 TraceCheckUtils]: 43: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:14:52,219 INFO L290 TraceCheckUtils]: 44: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,219 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,219 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,220 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,220 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,220 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,220 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,220 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,220 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,221 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,221 INFO L272 TraceCheckUtils]: 11: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,221 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,222 INFO L290 TraceCheckUtils]: 13: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,222 INFO L290 TraceCheckUtils]: 14: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,222 INFO L272 TraceCheckUtils]: 15: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:52,223 INFO L290 TraceCheckUtils]: 18: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,224 INFO L272 TraceCheckUtils]: 19: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,224 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,224 INFO L290 TraceCheckUtils]: 22: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,224 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,225 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,225 INFO L290 TraceCheckUtils]: 25: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,225 INFO L272 TraceCheckUtils]: 26: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,226 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,226 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,226 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,227 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,227 INFO L290 TraceCheckUtils]: 31: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,227 INFO L290 TraceCheckUtils]: 32: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,228 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,228 INFO L290 TraceCheckUtils]: 34: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,229 INFO L272 TraceCheckUtils]: 35: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,229 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,229 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,229 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,229 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,230 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,230 INFO L290 TraceCheckUtils]: 41: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,230 INFO L290 TraceCheckUtils]: 42: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,231 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,232 INFO L290 TraceCheckUtils]: 44: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,232 INFO L272 TraceCheckUtils]: 45: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,232 INFO L290 TraceCheckUtils]: 46: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,232 INFO L290 TraceCheckUtils]: 47: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,233 INFO L290 TraceCheckUtils]: 48: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,233 INFO L290 TraceCheckUtils]: 49: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,234 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,234 INFO L290 TraceCheckUtils]: 51: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:14:52,234 INFO L290 TraceCheckUtils]: 52: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,234 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:14:52,234 INFO L290 TraceCheckUtils]: 54: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:14:52,234 INFO L272 TraceCheckUtils]: 55: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,235 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,235 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,235 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,235 INFO L272 TraceCheckUtils]: 59: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,235 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,235 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,236 INFO L290 TraceCheckUtils]: 62: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,236 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,236 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,236 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,236 INFO L272 TraceCheckUtils]: 66: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,236 INFO L290 TraceCheckUtils]: 67: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,237 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:14:52,238 INFO L290 TraceCheckUtils]: 75: Hoare triple {5361#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5361#false} is VALID [2022-02-20 18:14:52,238 INFO L290 TraceCheckUtils]: 76: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,238 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:14:52,238 INFO L290 TraceCheckUtils]: 78: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:14:52,238 INFO L272 TraceCheckUtils]: 79: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,238 INFO L290 TraceCheckUtils]: 80: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,238 INFO L290 TraceCheckUtils]: 81: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,239 INFO L290 TraceCheckUtils]: 82: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,239 INFO L272 TraceCheckUtils]: 83: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,239 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,239 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,239 INFO L290 TraceCheckUtils]: 86: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,239 INFO L272 TraceCheckUtils]: 87: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L290 TraceCheckUtils]: 90: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,240 INFO L272 TraceCheckUtils]: 94: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,241 INFO L290 TraceCheckUtils]: 95: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,241 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,241 INFO L290 TraceCheckUtils]: 97: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,241 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,241 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,241 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L272 TraceCheckUtils]: 104: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L290 TraceCheckUtils]: 105: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,242 INFO L290 TraceCheckUtils]: 107: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L272 TraceCheckUtils]: 108: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L290 TraceCheckUtils]: 111: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,243 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,244 INFO L272 TraceCheckUtils]: 115: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,244 INFO L290 TraceCheckUtils]: 116: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,244 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,244 INFO L290 TraceCheckUtils]: 118: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,244 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,244 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,245 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,245 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:14:52,245 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:14:52,245 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,245 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,245 INFO L290 TraceCheckUtils]: 126: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:14:52,245 INFO L290 TraceCheckUtils]: 127: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,246 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:14:52,246 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5360#true} is VALID [2022-02-20 18:14:52,246 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {5360#true} is VALID [2022-02-20 18:14:52,246 INFO L272 TraceCheckUtils]: 2: Hoare triple {5360#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:14:52,246 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,247 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,247 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,247 INFO L272 TraceCheckUtils]: 6: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,247 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,247 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,247 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,248 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,248 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,248 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,248 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,248 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,249 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,249 INFO L290 TraceCheckUtils]: 16: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,249 INFO L290 TraceCheckUtils]: 17: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,250 INFO L272 TraceCheckUtils]: 18: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,250 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,250 INFO L290 TraceCheckUtils]: 20: Hoare triple {5740#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:14:52,251 INFO L290 TraceCheckUtils]: 21: Hoare triple {5741#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,251 INFO L272 TraceCheckUtils]: 22: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,251 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,251 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,251 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,252 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,252 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,253 INFO L290 TraceCheckUtils]: 28: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:14:52,253 INFO L272 TraceCheckUtils]: 29: Hoare triple {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,253 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,253 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,253 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,254 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5742#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,254 INFO L290 TraceCheckUtils]: 34: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,255 INFO L290 TraceCheckUtils]: 35: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:52,255 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5752#(<= 2 |fibo1_#in~n|)} {5714#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,256 INFO L290 TraceCheckUtils]: 37: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:14:52,256 INFO L272 TraceCheckUtils]: 38: Hoare triple {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,256 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,256 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,256 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,257 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,257 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5360#true} {5733#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,258 INFO L290 TraceCheckUtils]: 44: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,258 INFO L290 TraceCheckUtils]: 45: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,259 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,259 INFO L290 TraceCheckUtils]: 47: Hoare triple {5708#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:52,259 INFO L272 TraceCheckUtils]: 48: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,259 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,260 INFO L290 TraceCheckUtils]: 50: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:52,260 INFO L290 TraceCheckUtils]: 51: Hoare triple {5714#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,261 INFO L290 TraceCheckUtils]: 52: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,261 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,261 INFO L290 TraceCheckUtils]: 54: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:14:52,261 INFO L290 TraceCheckUtils]: 55: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,262 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:14:52,262 INFO L290 TraceCheckUtils]: 57: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:14:52,262 INFO L272 TraceCheckUtils]: 58: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,262 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,262 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,262 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,262 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,263 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,263 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,263 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,263 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,263 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,263 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L290 TraceCheckUtils]: 75: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,264 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,265 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:14:52,265 INFO L290 TraceCheckUtils]: 78: Hoare triple {5361#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5361#false} is VALID [2022-02-20 18:14:52,265 INFO L290 TraceCheckUtils]: 79: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,265 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:14:52,265 INFO L290 TraceCheckUtils]: 81: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:14:52,265 INFO L272 TraceCheckUtils]: 82: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,266 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,267 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,268 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,269 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,270 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,271 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,272 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:14:52,272 INFO L290 TraceCheckUtils]: 126: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:14:52,272 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,272 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:14:52,272 INFO L290 TraceCheckUtils]: 129: Hoare triple {5361#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5361#false} is VALID [2022-02-20 18:14:52,272 INFO L290 TraceCheckUtils]: 130: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:14:52,273 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:14:52,273 INFO L290 TraceCheckUtils]: 132: Hoare triple {5361#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {5361#false} is VALID [2022-02-20 18:14:52,273 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 55 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:14:52,273 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:14:52,274 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 62 proven. 125 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2022-02-20 18:14:52,274 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:52,274 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [454033878] [2022-02-20 18:14:52,274 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [454033878] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:52,274 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944443108] [2022-02-20 18:14:52,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:52,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:52,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:52,280 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:52,281 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 18:14:52,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,373 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:14:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:52,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:52,919 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5360#true} is VALID [2022-02-20 18:14:52,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {5826#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:52,920 INFO L272 TraceCheckUtils]: 2: Hoare triple {5826#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:14:52,920 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,923 INFO L290 TraceCheckUtils]: 4: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,924 INFO L290 TraceCheckUtils]: 5: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,924 INFO L272 TraceCheckUtils]: 6: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,924 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,925 INFO L290 TraceCheckUtils]: 8: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,925 INFO L290 TraceCheckUtils]: 9: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,925 INFO L272 TraceCheckUtils]: 10: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,926 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,926 INFO L290 TraceCheckUtils]: 12: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,926 INFO L290 TraceCheckUtils]: 13: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,927 INFO L272 TraceCheckUtils]: 14: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,927 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,928 INFO L290 TraceCheckUtils]: 16: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,928 INFO L290 TraceCheckUtils]: 17: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,928 INFO L272 TraceCheckUtils]: 18: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,929 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,929 INFO L290 TraceCheckUtils]: 20: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,929 INFO L290 TraceCheckUtils]: 21: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:52,930 INFO L272 TraceCheckUtils]: 22: Hoare triple {5833#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,930 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,931 INFO L290 TraceCheckUtils]: 24: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:52,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {5846#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:52,933 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5833#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:52,933 INFO L290 TraceCheckUtils]: 28: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:52,933 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,933 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,933 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,934 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,934 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5907#(<= |fibo1_#in~n| 2)} #55#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:52,935 INFO L290 TraceCheckUtils]: 34: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:52,935 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:52,936 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5907#(<= |fibo1_#in~n| 2)} {5846#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:52,937 INFO L290 TraceCheckUtils]: 37: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:52,937 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,937 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,937 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,937 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,937 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,938 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5360#true} {5935#(<= |fibo2_#in~n| 3)} #51#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:52,938 INFO L290 TraceCheckUtils]: 44: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:52,939 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:52,940 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5935#(<= |fibo2_#in~n| 3)} {5833#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:52,940 INFO L290 TraceCheckUtils]: 47: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:52,940 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,940 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,941 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,941 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,941 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,941 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5360#true} {5966#(<= |fibo1_#in~n| 4)} #55#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:52,942 INFO L290 TraceCheckUtils]: 54: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:52,942 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:52,943 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5966#(<= |fibo1_#in~n| 4)} {5846#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:52,944 INFO L290 TraceCheckUtils]: 57: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:52,944 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,944 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,944 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,944 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,944 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,944 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,944 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 75: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,945 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,946 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5997#(<= |fibo2_#in~n| 5)} #51#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:52,946 INFO L290 TraceCheckUtils]: 78: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:52,946 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:52,947 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5997#(<= |fibo2_#in~n| 5)} {5833#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:52,947 INFO L290 TraceCheckUtils]: 81: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:52,948 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,948 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,949 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,950 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:52,951 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:52,955 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:52,955 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:52,955 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:52,955 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,956 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:52,956 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:52,956 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,956 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:14:52,956 INFO L290 TraceCheckUtils]: 126: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:14:52,956 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:52,957 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {6070#(<= |fibo1_#in~n| 6)} #55#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:52,957 INFO L290 TraceCheckUtils]: 129: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:52,958 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:52,959 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {6070#(<= |fibo1_#in~n| 6)} {5826#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5361#false} is VALID [2022-02-20 18:14:52,959 INFO L290 TraceCheckUtils]: 132: Hoare triple {5361#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {5361#false} is VALID [2022-02-20 18:14:52,959 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 55 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:14:52,959 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:14:52,960 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 25 proven. 193 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-02-20 18:14:52,960 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:56,996 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:14:56,996 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 55 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:14:56,996 INFO L290 TraceCheckUtils]: 132: Hoare triple {5361#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {5361#false} is VALID [2022-02-20 18:14:56,997 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {6070#(<= |fibo1_#in~n| 6)} {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5361#false} is VALID [2022-02-20 18:14:56,997 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:56,997 INFO L290 TraceCheckUtils]: 129: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:56,998 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {6070#(<= |fibo1_#in~n| 6)} #55#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 126: Hoare triple {5360#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 123: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:56,998 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:14:56,999 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:57,000 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,001 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,011 INFO L290 TraceCheckUtils]: 81: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:57,012 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5997#(<= |fibo2_#in~n| 5)} {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} #53#return; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:57,013 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:57,013 INFO L290 TraceCheckUtils]: 78: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:57,014 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5997#(<= |fibo2_#in~n| 5)} #51#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:57,014 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,014 INFO L290 TraceCheckUtils]: 75: Hoare triple {5360#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5360#true} is VALID [2022-02-20 18:14:57,014 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:14:57,014 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,014 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:57,014 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,015 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,015 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,015 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:14:57,015 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:14:57,015 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,015 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,016 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,017 INFO L290 TraceCheckUtils]: 57: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:57,018 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5966#(<= |fibo1_#in~n| 4)} {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} #49#return; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:57,018 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:57,018 INFO L290 TraceCheckUtils]: 54: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:57,019 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5360#true} {5966#(<= |fibo1_#in~n| 4)} #55#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:57,019 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,019 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:57,019 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,020 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,020 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,020 INFO L290 TraceCheckUtils]: 47: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:57,021 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5935#(<= |fibo2_#in~n| 3)} {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:57,021 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:57,021 INFO L290 TraceCheckUtils]: 44: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:57,022 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5360#true} {5935#(<= |fibo2_#in~n| 3)} #51#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:57,022 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:14:57,022 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:14:57,023 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,023 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,023 INFO L290 TraceCheckUtils]: 37: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:57,024 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5907#(<= |fibo1_#in~n| 2)} {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:57,024 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:57,025 INFO L290 TraceCheckUtils]: 34: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:57,025 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5907#(<= |fibo1_#in~n| 2)} #55#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:57,025 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:14:57,025 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:14:57,026 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:14:57,026 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:14:57,026 INFO L290 TraceCheckUtils]: 28: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:57,027 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:57,027 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:57,028 INFO L290 TraceCheckUtils]: 25: Hoare triple {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:57,028 INFO L290 TraceCheckUtils]: 24: Hoare triple {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:57,028 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {6584#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:14:57,029 INFO L272 TraceCheckUtils]: 22: Hoare triple {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:57,029 INFO L290 TraceCheckUtils]: 20: Hoare triple {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:57,030 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {6574#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:14:57,030 INFO L272 TraceCheckUtils]: 18: Hoare triple {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,030 INFO L290 TraceCheckUtils]: 17: Hoare triple {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:14:57,031 INFO L290 TraceCheckUtils]: 16: Hoare triple {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:14:57,031 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {6543#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:14:57,032 INFO L272 TraceCheckUtils]: 14: Hoare triple {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,032 INFO L290 TraceCheckUtils]: 13: Hoare triple {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:14:57,032 INFO L290 TraceCheckUtils]: 12: Hoare triple {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:14:57,033 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {6509#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:14:57,033 INFO L272 TraceCheckUtils]: 10: Hoare triple {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,033 INFO L290 TraceCheckUtils]: 9: Hoare triple {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(1 == ~n); {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:14:57,034 INFO L290 TraceCheckUtils]: 8: Hoare triple {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(~n < 1); {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:14:57,034 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {6475#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:14:57,034 INFO L272 TraceCheckUtils]: 6: Hoare triple {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:14:57,035 INFO L290 TraceCheckUtils]: 5: Hoare triple {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(1 == ~n); {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:14:57,035 INFO L290 TraceCheckUtils]: 4: Hoare triple {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(~n < 1); {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:14:57,035 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {6399#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:14:57,035 INFO L272 TraceCheckUtils]: 2: Hoare triple {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:14:57,036 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:57,036 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {5360#true} is VALID [2022-02-20 18:14:57,037 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 25 proven. 209 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-02-20 18:14:57,037 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [944443108] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:57,037 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:57,037 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 15] total 26 [2022-02-20 18:14:57,037 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014979811] [2022-02-20 18:14:57,038 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:57,039 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 135 [2022-02-20 18:14:59,128 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:59,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:14:59,218 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:59,218 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:14:59,218 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:59,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:14:59,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:14:59,219 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:00,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:00,848 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:00,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:00,849 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 135 [2022-02-20 18:15:00,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:00,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:00,860 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:01,003 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 181 edges. 181 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:01,007 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:01,007 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:01,008 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 18:15:01,009 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 126 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 594 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 594 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:01,009 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 320 Invalid, 731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 594 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:01,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:01,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:01,069 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:01,070 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:01,070 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:01,071 INFO L87 Difference]: Start difference. First operand 134 states. Second operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:01,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,077 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:01,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:01,078 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:01,079 INFO L74 IsIncluded]: Start isIncluded. First operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) Second operand 134 states. [2022-02-20 18:15:01,079 INFO L87 Difference]: Start difference. First operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) Second operand 134 states. [2022-02-20 18:15:01,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:01,085 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:01,085 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:01,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:01,086 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:01,086 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:01,086 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:01,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 77 states have (on average 1.2077922077922079) internal successors, (93), 78 states have internal predecessors, (93), 20 states have call successors, (20), 11 states have call predecessors, (20), 16 states have return successors, (56), 24 states have call predecessors, (56), 20 states have call successors, (56) [2022-02-20 18:15:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:01,091 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 135 [2022-02-20 18:15:01,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:01,091 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:01,092 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 3.4583333333333335) internal successors, (83), 26 states have internal predecessors, (83), 20 states have call successors, (26), 1 states have call predecessors, (26), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:01,092 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:01,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-02-20 18:15:01,100 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:01,100 INFO L514 BasicCegarLoop]: trace histogram [29, 29, 26, 26, 22, 21, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 8, 8, 8, 4, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:01,126 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-02-20 18:15:01,324 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:01,324 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:01,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:01,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1457328553, now seen corresponding path program 2 times [2022-02-20 18:15:01,325 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:01,325 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436794405] [2022-02-20 18:15:01,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:01,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:01,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:01,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,882 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,883 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,883 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:01,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,887 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:01,887 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,887 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,887 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:01,887 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,888 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,888 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,888 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,888 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,888 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:01,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:01,889 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,889 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,889 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,889 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,889 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:01,889 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:01,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,890 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:01,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,894 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,895 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,895 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,895 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,895 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:01,895 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,896 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,896 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:01,896 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,896 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,896 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,896 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:01,897 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,897 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,897 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,898 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:01,898 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:01,898 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,898 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,898 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,898 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,899 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:01,899 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:01,899 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,899 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:01,899 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:01,899 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,900 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,900 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,900 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:01,901 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:01,901 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,901 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,951 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,956 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,956 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,956 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,957 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:01,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:01,961 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,961 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,961 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,962 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:01,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,963 INFO L272 TraceCheckUtils]: 3: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,964 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,964 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,965 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,965 INFO L290 TraceCheckUtils]: 9: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,965 INFO L272 TraceCheckUtils]: 10: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,966 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,966 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,967 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,967 INFO L290 TraceCheckUtils]: 16: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,968 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,969 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,970 INFO L272 TraceCheckUtils]: 3: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,970 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,970 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,970 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:01,970 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,970 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,970 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,971 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:01,971 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,971 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,971 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,971 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,972 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:01,972 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:01,972 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,972 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,972 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,973 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:01,973 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:01,973 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,973 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:01,973 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:01,973 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,974 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,974 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,974 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,974 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,974 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:01,974 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:01,975 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,975 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,976 INFO L290 TraceCheckUtils]: 36: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,976 INFO L272 TraceCheckUtils]: 37: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,976 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,977 INFO L290 TraceCheckUtils]: 39: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:01,977 INFO L290 TraceCheckUtils]: 40: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,977 INFO L272 TraceCheckUtils]: 41: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:01,978 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,978 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:01,978 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:01,978 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,979 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,979 INFO L290 TraceCheckUtils]: 47: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:01,980 INFO L272 TraceCheckUtils]: 48: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:01,980 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:01,980 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:01,980 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:01,981 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,981 INFO L290 TraceCheckUtils]: 53: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,981 INFO L290 TraceCheckUtils]: 54: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:01,982 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,983 INFO L290 TraceCheckUtils]: 56: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,983 INFO L290 TraceCheckUtils]: 57: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:01,984 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:01,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,030 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,030 INFO L290 TraceCheckUtils]: 1: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,031 INFO L290 TraceCheckUtils]: 2: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,031 INFO L290 TraceCheckUtils]: 3: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,032 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,037 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,037 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,037 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,038 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,038 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,039 INFO L290 TraceCheckUtils]: 2: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,039 INFO L272 TraceCheckUtils]: 3: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,040 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,040 INFO L290 TraceCheckUtils]: 5: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,040 INFO L290 TraceCheckUtils]: 6: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,042 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,042 INFO L290 TraceCheckUtils]: 9: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,042 INFO L272 TraceCheckUtils]: 10: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,042 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,043 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,043 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,043 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,045 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,045 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,045 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,046 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,046 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,046 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,046 INFO L290 TraceCheckUtils]: 5: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,047 INFO L290 TraceCheckUtils]: 6: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,047 INFO L272 TraceCheckUtils]: 7: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,047 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,047 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,047 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,048 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,048 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,048 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,048 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,048 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,048 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,049 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,049 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,049 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,049 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,049 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,049 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,050 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,050 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,050 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,050 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,050 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,052 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,052 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,052 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,053 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,053 INFO L290 TraceCheckUtils]: 40: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,053 INFO L272 TraceCheckUtils]: 41: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,053 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,054 INFO L290 TraceCheckUtils]: 43: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:02,054 INFO L290 TraceCheckUtils]: 44: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,055 INFO L272 TraceCheckUtils]: 45: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,055 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,055 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,055 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,055 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,056 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,056 INFO L290 TraceCheckUtils]: 51: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,057 INFO L272 TraceCheckUtils]: 52: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,057 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,057 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,057 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,058 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,058 INFO L290 TraceCheckUtils]: 57: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,058 INFO L290 TraceCheckUtils]: 58: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,059 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,060 INFO L290 TraceCheckUtils]: 60: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,060 INFO L290 TraceCheckUtils]: 61: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,061 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,061 INFO L290 TraceCheckUtils]: 63: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,061 INFO L272 TraceCheckUtils]: 64: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,061 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,062 INFO L290 TraceCheckUtils]: 66: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,062 INFO L290 TraceCheckUtils]: 67: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,062 INFO L272 TraceCheckUtils]: 68: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,063 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,063 INFO L290 TraceCheckUtils]: 70: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,064 INFO L290 TraceCheckUtils]: 71: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,064 INFO L290 TraceCheckUtils]: 72: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,065 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,065 INFO L290 TraceCheckUtils]: 74: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,065 INFO L272 TraceCheckUtils]: 75: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,065 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,066 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,066 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,066 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,067 INFO L290 TraceCheckUtils]: 80: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,067 INFO L290 TraceCheckUtils]: 81: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,068 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,068 INFO L290 TraceCheckUtils]: 83: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:02,068 INFO L290 TraceCheckUtils]: 84: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,068 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:02,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,125 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,125 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,125 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,125 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,126 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,131 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,131 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,131 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,131 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,132 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,133 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,138 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,139 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,140 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,141 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,151 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,151 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,151 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,151 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,154 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,154 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,154 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,155 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,156 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,157 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,158 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,160 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,160 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,160 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,160 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,160 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,161 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,161 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,161 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,161 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,161 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,161 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,162 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,163 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,163 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,163 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,163 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,163 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,163 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,164 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,164 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,164 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,164 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,164 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,164 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,165 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,165 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,165 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,165 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,165 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,165 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,166 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,166 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,175 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,175 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,175 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,176 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,176 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,179 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,179 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,179 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,179 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,180 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,180 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,180 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,180 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,180 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,180 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,181 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,181 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,181 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,181 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,181 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,181 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,182 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,182 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,182 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,182 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,182 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,182 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,183 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,184 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,184 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,184 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,184 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,184 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,184 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,185 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,186 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,186 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,186 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,186 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,186 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,186 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,187 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,187 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,187 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,187 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,187 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,187 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,188 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,188 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,188 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,188 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,188 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,188 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,189 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,190 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,191 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,191 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,191 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,191 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,191 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,191 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,192 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,192 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,192 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,192 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,192 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,192 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,193 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,193 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,193 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,193 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,193 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,193 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,194 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,195 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,195 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,195 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,195 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,195 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:02,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,196 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,196 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,196 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,197 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,197 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,198 INFO L290 TraceCheckUtils]: 10: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,198 INFO L272 TraceCheckUtils]: 11: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,198 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,199 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,199 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,199 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,199 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,200 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,201 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,202 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,202 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,202 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,202 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,202 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,202 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,203 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,203 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,203 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,203 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,204 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,204 INFO L290 TraceCheckUtils]: 44: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,204 INFO L272 TraceCheckUtils]: 45: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,204 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,205 INFO L290 TraceCheckUtils]: 47: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:02,206 INFO L290 TraceCheckUtils]: 48: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,206 INFO L272 TraceCheckUtils]: 49: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,206 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,206 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,206 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,206 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,207 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,207 INFO L290 TraceCheckUtils]: 55: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,208 INFO L272 TraceCheckUtils]: 56: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,208 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,208 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,208 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,209 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,209 INFO L290 TraceCheckUtils]: 61: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,210 INFO L290 TraceCheckUtils]: 62: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,210 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,211 INFO L290 TraceCheckUtils]: 64: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,211 INFO L290 TraceCheckUtils]: 65: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,212 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,212 INFO L290 TraceCheckUtils]: 67: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,212 INFO L272 TraceCheckUtils]: 68: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,213 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,213 INFO L290 TraceCheckUtils]: 70: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,213 INFO L290 TraceCheckUtils]: 71: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,214 INFO L272 TraceCheckUtils]: 72: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,214 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,214 INFO L290 TraceCheckUtils]: 74: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,215 INFO L290 TraceCheckUtils]: 75: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,215 INFO L290 TraceCheckUtils]: 76: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,216 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,217 INFO L290 TraceCheckUtils]: 78: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,217 INFO L272 TraceCheckUtils]: 79: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,217 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,217 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,217 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,218 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,218 INFO L290 TraceCheckUtils]: 84: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,219 INFO L290 TraceCheckUtils]: 85: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,219 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,220 INFO L290 TraceCheckUtils]: 87: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:02,220 INFO L290 TraceCheckUtils]: 88: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,220 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:02,220 INFO L290 TraceCheckUtils]: 90: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:02,220 INFO L272 TraceCheckUtils]: 91: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,220 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,221 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,221 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,221 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,221 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,221 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,221 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,222 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,222 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,222 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,222 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,222 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,222 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,223 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,224 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,225 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,226 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,226 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,226 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,226 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,226 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,226 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,227 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,227 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,227 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,227 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,227 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,227 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,228 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,229 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,230 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,230 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,230 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,230 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,230 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,230 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,231 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,231 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,231 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,231 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,231 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,231 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,232 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,233 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:02,234 INFO L290 TraceCheckUtils]: 178: Hoare triple {7358#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7358#false} is VALID [2022-02-20 18:15:02,234 INFO L290 TraceCheckUtils]: 179: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,234 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:02,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-02-20 18:15:02,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,347 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,347 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,350 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,350 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,350 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,350 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,351 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,351 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,351 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,351 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,351 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,352 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,352 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,352 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,352 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,352 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,352 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,353 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,353 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,353 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,353 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,353 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,354 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,354 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,357 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,357 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,358 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,358 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,358 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,358 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,358 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,359 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,359 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,359 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,359 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,359 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,359 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,360 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,360 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,360 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,360 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,360 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,361 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,361 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,361 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,361 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,361 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,361 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,362 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,362 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,362 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,362 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,362 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,362 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,363 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,363 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,363 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,363 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,363 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,364 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,364 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,376 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,377 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,377 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,377 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,377 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,380 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,380 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,380 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,381 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,381 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,381 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,382 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,382 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,382 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,382 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,383 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,383 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,383 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,383 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,383 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,383 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,384 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,384 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,384 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,385 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,386 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,386 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,386 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,386 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,386 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,386 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,387 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,387 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,387 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,387 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,387 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,387 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,388 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,388 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,388 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,388 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,388 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,389 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,390 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,390 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,390 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,390 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,390 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,391 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,392 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,392 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,392 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,392 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,392 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,393 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,393 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,393 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,393 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,393 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,393 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,408 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,408 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,408 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,408 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,409 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,412 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,412 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,412 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,412 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,413 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,413 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,413 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,413 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,413 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,413 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,414 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,414 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,414 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,414 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,414 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,414 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,415 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,415 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,415 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,415 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,415 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,416 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,416 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,416 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,416 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,416 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,417 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,417 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,417 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,417 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,417 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,418 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,419 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,419 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,419 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,419 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,419 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,419 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,420 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,420 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,420 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,420 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,420 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,420 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,421 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,421 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,421 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,421 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,421 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,421 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,422 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,422 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,422 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,422 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,422 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,422 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,423 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,423 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,423 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,423 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,423 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,423 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,424 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,424 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,424 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,424 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,424 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,424 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,425 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,425 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,425 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,425 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,425 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,425 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,426 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,426 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,426 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,426 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,426 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,426 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,427 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,427 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,427 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,427 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,427 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,427 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,428 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,428 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,428 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,428 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,428 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,428 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,429 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,429 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,429 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,429 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,429 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,429 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,510 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,510 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,510 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,510 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,515 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,515 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,515 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,515 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,516 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,516 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,516 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,516 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,516 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,517 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,517 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,517 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,517 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,518 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,518 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,518 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,518 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,519 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,519 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,519 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,523 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,523 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,523 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,524 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,524 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,524 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,524 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,524 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,525 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,525 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,525 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,525 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,525 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,526 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,526 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,526 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,526 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,526 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,527 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,527 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,527 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,527 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,527 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,528 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,528 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,528 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,528 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,528 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,529 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,529 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,529 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,529 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,530 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,530 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,530 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,530 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,530 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,549 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,549 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,550 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,550 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,550 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,553 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,554 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,554 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,554 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,554 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,554 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,555 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,555 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,555 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,555 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,555 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,556 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,556 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,556 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,556 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,556 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,557 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,557 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,557 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,557 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,558 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,558 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,558 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,559 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,559 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,559 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,559 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,581 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,582 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,582 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,582 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,582 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,582 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,583 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,583 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,583 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,583 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,583 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,584 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,584 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,584 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,584 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,584 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,585 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,585 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,585 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,585 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,585 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,586 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,586 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,586 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,586 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,586 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,587 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,587 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,587 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,587 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,587 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,588 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,588 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,588 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,588 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,588 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,589 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,589 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,589 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,589 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,589 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,590 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,590 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,590 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,590 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,590 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,591 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,591 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,591 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,591 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,602 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,603 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,603 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,603 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,603 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:02,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:02,606 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,606 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,607 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,607 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,607 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,607 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,608 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,608 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,608 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,608 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,609 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,609 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,609 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,610 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,610 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,610 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,610 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,610 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,611 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,611 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,612 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,613 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,613 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,613 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,613 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,614 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,614 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,614 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,614 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,614 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,614 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,615 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,615 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,615 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,615 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,615 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,616 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,616 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,616 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,616 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,616 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,617 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,617 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,617 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,617 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,617 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,618 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,618 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,618 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,618 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,618 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,618 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,619 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,619 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,619 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,619 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,619 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,620 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,620 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,620 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,620 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,620 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,621 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,621 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,621 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,621 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,621 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,622 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,622 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,622 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,622 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,622 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,622 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,623 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,623 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,623 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,623 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,623 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,624 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,624 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,624 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,624 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,624 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,625 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,625 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,625 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,625 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,625 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,625 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,626 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,626 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,626 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,626 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,626 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,627 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,627 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,628 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,628 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,628 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,628 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,628 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,629 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,629 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,629 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,629 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,629 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,629 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,630 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,630 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,630 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,630 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,630 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,631 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,631 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,631 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,631 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,631 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,632 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,632 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,632 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,632 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,632 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,633 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,633 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,633 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,633 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,633 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,634 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,634 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,634 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,634 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,634 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,634 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,635 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,635 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,635 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,635 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,635 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,636 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,636 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,636 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,636 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,636 INFO L272 TraceCheckUtils]: 49: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,636 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,637 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,637 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,637 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,637 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,637 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,638 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,638 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,638 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,638 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,638 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,638 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,639 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,639 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,639 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,639 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,639 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,640 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,640 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,640 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,640 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,640 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,641 INFO L272 TraceCheckUtils]: 72: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,641 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,641 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,641 INFO L290 TraceCheckUtils]: 75: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,641 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,641 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,642 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,642 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,642 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,642 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,643 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,643 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,643 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,643 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,643 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,644 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,644 INFO L290 TraceCheckUtils]: 90: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,644 INFO L272 TraceCheckUtils]: 91: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,644 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,644 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,645 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,645 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,645 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,645 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,645 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,645 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,646 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,646 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,646 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,646 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,646 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,647 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,647 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,647 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,647 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,647 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,648 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,648 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,648 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,648 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,648 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,648 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,649 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,649 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,649 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,649 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,649 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,650 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,650 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,650 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,650 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,650 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,650 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,651 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,651 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,651 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,651 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,651 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,652 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,652 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,652 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,652 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,652 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,652 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,653 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,653 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,653 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,653 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,653 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,654 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,654 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,654 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,654 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,654 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,655 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,655 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,655 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,655 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,655 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,656 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,656 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,656 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,656 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,656 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,656 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,657 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,657 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,657 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,657 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,657 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,658 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,658 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,658 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,658 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,658 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,658 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,659 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,659 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,659 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,659 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,659 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,660 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,660 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,660 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,660 INFO L290 TraceCheckUtils]: 178: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,660 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,660 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,661 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,661 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,661 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,662 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,662 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,662 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,662 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,662 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,663 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,663 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,663 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,664 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,664 INFO L290 TraceCheckUtils]: 14: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,664 INFO L272 TraceCheckUtils]: 15: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,665 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,665 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,665 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,665 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,665 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,666 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,666 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,666 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,666 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,667 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,667 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,667 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,667 INFO L272 TraceCheckUtils]: 30: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,668 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,668 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,668 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,668 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,669 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,669 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,669 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,669 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,669 INFO L272 TraceCheckUtils]: 39: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,670 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,670 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,670 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,670 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,670 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,671 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,671 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,672 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,672 INFO L290 TraceCheckUtils]: 48: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,672 INFO L272 TraceCheckUtils]: 49: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,673 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,673 INFO L290 TraceCheckUtils]: 51: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:02,674 INFO L290 TraceCheckUtils]: 52: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,674 INFO L272 TraceCheckUtils]: 53: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,674 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,674 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,675 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,675 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,675 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,676 INFO L290 TraceCheckUtils]: 59: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,676 INFO L272 TraceCheckUtils]: 60: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,676 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,677 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,677 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,678 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,678 INFO L290 TraceCheckUtils]: 65: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,678 INFO L290 TraceCheckUtils]: 66: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,679 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,680 INFO L290 TraceCheckUtils]: 68: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,680 INFO L290 TraceCheckUtils]: 69: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,681 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,681 INFO L290 TraceCheckUtils]: 71: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,681 INFO L272 TraceCheckUtils]: 72: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,682 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,682 INFO L290 TraceCheckUtils]: 74: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,683 INFO L290 TraceCheckUtils]: 75: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,683 INFO L272 TraceCheckUtils]: 76: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,683 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,683 INFO L290 TraceCheckUtils]: 78: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,684 INFO L290 TraceCheckUtils]: 79: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,684 INFO L290 TraceCheckUtils]: 80: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,685 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,686 INFO L290 TraceCheckUtils]: 82: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,686 INFO L272 TraceCheckUtils]: 83: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,686 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,686 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,686 INFO L290 TraceCheckUtils]: 86: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,687 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,687 INFO L290 TraceCheckUtils]: 88: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,688 INFO L290 TraceCheckUtils]: 89: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,688 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,689 INFO L290 TraceCheckUtils]: 91: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:02,689 INFO L290 TraceCheckUtils]: 92: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,689 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:02,689 INFO L290 TraceCheckUtils]: 94: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:02,689 INFO L272 TraceCheckUtils]: 95: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,690 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,690 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,690 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,690 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,690 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,691 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,691 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,691 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,691 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,691 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,691 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,692 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,692 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,692 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,692 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,692 INFO L272 TraceCheckUtils]: 111: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,692 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,693 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,693 INFO L290 TraceCheckUtils]: 114: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,693 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,693 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,693 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,694 INFO L272 TraceCheckUtils]: 118: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,694 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,694 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,694 INFO L290 TraceCheckUtils]: 121: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,694 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,694 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,695 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,695 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,695 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,695 INFO L272 TraceCheckUtils]: 127: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,695 INFO L290 TraceCheckUtils]: 128: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,696 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,696 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,696 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,696 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,696 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,696 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,697 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,697 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,697 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,697 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,697 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,697 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,698 INFO L272 TraceCheckUtils]: 141: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,698 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,698 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,698 INFO L290 TraceCheckUtils]: 144: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,698 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,699 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,699 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,699 INFO L272 TraceCheckUtils]: 148: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,699 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,699 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,699 INFO L290 TraceCheckUtils]: 151: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,700 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,700 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,700 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,700 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,700 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,700 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,701 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,701 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,701 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,701 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,701 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,702 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,702 INFO L272 TraceCheckUtils]: 164: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,702 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,702 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,702 INFO L290 TraceCheckUtils]: 167: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,702 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,703 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,703 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,703 INFO L272 TraceCheckUtils]: 171: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,703 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,703 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,703 INFO L290 TraceCheckUtils]: 174: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,704 INFO L284 TraceCheckUtils]: 175: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,704 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,704 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,704 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,704 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,705 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,705 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:02,705 INFO L290 TraceCheckUtils]: 182: Hoare triple {7358#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7358#false} is VALID [2022-02-20 18:15:02,705 INFO L290 TraceCheckUtils]: 183: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,705 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:02,705 INFO L290 TraceCheckUtils]: 185: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:02,706 INFO L272 TraceCheckUtils]: 186: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,706 INFO L290 TraceCheckUtils]: 187: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,706 INFO L290 TraceCheckUtils]: 188: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,706 INFO L290 TraceCheckUtils]: 189: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,706 INFO L272 TraceCheckUtils]: 190: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,706 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,707 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,707 INFO L290 TraceCheckUtils]: 193: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,707 INFO L272 TraceCheckUtils]: 194: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,707 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,707 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,707 INFO L290 TraceCheckUtils]: 197: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,708 INFO L272 TraceCheckUtils]: 198: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,708 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,708 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,708 INFO L290 TraceCheckUtils]: 201: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,708 INFO L272 TraceCheckUtils]: 202: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,709 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,709 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,709 INFO L290 TraceCheckUtils]: 205: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,709 INFO L272 TraceCheckUtils]: 206: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,709 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,709 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,710 INFO L290 TraceCheckUtils]: 209: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,710 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,710 INFO L284 TraceCheckUtils]: 211: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,710 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,710 INFO L272 TraceCheckUtils]: 213: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,710 INFO L290 TraceCheckUtils]: 214: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,711 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,711 INFO L290 TraceCheckUtils]: 216: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,711 INFO L284 TraceCheckUtils]: 217: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,711 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,711 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,712 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,712 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,712 INFO L272 TraceCheckUtils]: 222: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,712 INFO L290 TraceCheckUtils]: 223: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,712 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,712 INFO L290 TraceCheckUtils]: 225: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,713 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,713 INFO L284 TraceCheckUtils]: 227: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,713 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,713 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,713 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,713 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,714 INFO L272 TraceCheckUtils]: 232: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,714 INFO L290 TraceCheckUtils]: 233: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,714 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,714 INFO L290 TraceCheckUtils]: 235: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,714 INFO L272 TraceCheckUtils]: 236: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,715 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,715 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,715 INFO L290 TraceCheckUtils]: 239: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,715 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,715 INFO L284 TraceCheckUtils]: 241: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,715 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,716 INFO L272 TraceCheckUtils]: 243: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,716 INFO L290 TraceCheckUtils]: 244: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,716 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,716 INFO L290 TraceCheckUtils]: 246: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,716 INFO L284 TraceCheckUtils]: 247: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,717 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,717 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,717 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,717 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,717 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,717 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,718 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,718 INFO L272 TraceCheckUtils]: 255: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,718 INFO L290 TraceCheckUtils]: 256: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,718 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,718 INFO L290 TraceCheckUtils]: 258: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,718 INFO L272 TraceCheckUtils]: 259: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,719 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,719 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,719 INFO L290 TraceCheckUtils]: 262: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,719 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,719 INFO L284 TraceCheckUtils]: 264: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,720 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,720 INFO L272 TraceCheckUtils]: 266: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,720 INFO L290 TraceCheckUtils]: 267: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,720 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,720 INFO L290 TraceCheckUtils]: 269: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,720 INFO L284 TraceCheckUtils]: 270: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,721 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,721 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,721 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,721 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,721 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,721 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,722 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,722 INFO L272 TraceCheckUtils]: 278: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,722 INFO L290 TraceCheckUtils]: 279: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,722 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,722 INFO L290 TraceCheckUtils]: 281: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,722 INFO L272 TraceCheckUtils]: 282: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,723 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,723 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,723 INFO L290 TraceCheckUtils]: 285: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,723 INFO L272 TraceCheckUtils]: 286: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,723 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,723 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,724 INFO L290 TraceCheckUtils]: 289: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,724 INFO L272 TraceCheckUtils]: 290: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,724 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,724 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,724 INFO L290 TraceCheckUtils]: 293: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,724 INFO L272 TraceCheckUtils]: 294: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,725 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,725 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,725 INFO L290 TraceCheckUtils]: 297: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,725 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,725 INFO L284 TraceCheckUtils]: 299: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,725 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,726 INFO L272 TraceCheckUtils]: 301: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,726 INFO L290 TraceCheckUtils]: 302: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,726 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,726 INFO L290 TraceCheckUtils]: 304: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,726 INFO L284 TraceCheckUtils]: 305: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,726 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,727 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,727 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,727 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,727 INFO L272 TraceCheckUtils]: 310: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,727 INFO L290 TraceCheckUtils]: 311: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,727 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,728 INFO L290 TraceCheckUtils]: 313: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,728 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,728 INFO L284 TraceCheckUtils]: 315: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,728 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,728 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,728 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,729 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,729 INFO L272 TraceCheckUtils]: 320: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,729 INFO L290 TraceCheckUtils]: 321: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,729 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,729 INFO L290 TraceCheckUtils]: 323: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,730 INFO L272 TraceCheckUtils]: 324: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,730 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,730 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,730 INFO L290 TraceCheckUtils]: 327: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,730 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,730 INFO L284 TraceCheckUtils]: 329: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,731 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,731 INFO L272 TraceCheckUtils]: 331: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,731 INFO L290 TraceCheckUtils]: 332: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,731 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,731 INFO L290 TraceCheckUtils]: 334: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,731 INFO L284 TraceCheckUtils]: 335: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,732 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,732 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,732 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,732 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,732 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,733 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,733 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,733 INFO L272 TraceCheckUtils]: 343: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,733 INFO L290 TraceCheckUtils]: 344: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,733 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,733 INFO L290 TraceCheckUtils]: 346: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,734 INFO L272 TraceCheckUtils]: 347: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,734 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,734 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,734 INFO L290 TraceCheckUtils]: 350: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,734 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,734 INFO L284 TraceCheckUtils]: 352: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,735 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,735 INFO L272 TraceCheckUtils]: 354: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,735 INFO L290 TraceCheckUtils]: 355: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,735 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,735 INFO L290 TraceCheckUtils]: 357: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,736 INFO L284 TraceCheckUtils]: 358: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,736 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,736 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,736 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,736 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,736 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,737 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,737 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,737 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,737 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,737 INFO L290 TraceCheckUtils]: 368: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:02,737 INFO L290 TraceCheckUtils]: 369: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,738 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7358#false} {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:02,739 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7357#true} is VALID [2022-02-20 18:15:02,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:02,739 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:02,740 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,740 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,740 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,740 INFO L272 TraceCheckUtils]: 6: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,740 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,740 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,741 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,741 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,741 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,741 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,743 INFO L290 TraceCheckUtils]: 17: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,743 INFO L272 TraceCheckUtils]: 18: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,743 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,743 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,743 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,743 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,744 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,744 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,744 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,744 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,744 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,744 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,745 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,745 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,745 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,745 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,745 INFO L272 TraceCheckUtils]: 33: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,745 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,746 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,746 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,746 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,746 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,746 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,746 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,747 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,747 INFO L272 TraceCheckUtils]: 42: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,747 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,747 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,747 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,747 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,748 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,748 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,748 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,749 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,749 INFO L290 TraceCheckUtils]: 51: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,749 INFO L272 TraceCheckUtils]: 52: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,750 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,750 INFO L290 TraceCheckUtils]: 54: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:02,751 INFO L290 TraceCheckUtils]: 55: Hoare triple {8428#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,751 INFO L272 TraceCheckUtils]: 56: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,751 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,751 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,752 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,752 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,752 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,753 INFO L290 TraceCheckUtils]: 62: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:02,753 INFO L272 TraceCheckUtils]: 63: Hoare triple {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,753 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,753 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,754 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,754 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {8429#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,755 INFO L290 TraceCheckUtils]: 68: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,755 INFO L290 TraceCheckUtils]: 69: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,756 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8439#(<= 2 |fibo1_#in~n|)} {8343#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,756 INFO L290 TraceCheckUtils]: 71: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,757 INFO L290 TraceCheckUtils]: 72: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,757 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,758 INFO L290 TraceCheckUtils]: 74: Hoare triple {8324#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:02,758 INFO L272 TraceCheckUtils]: 75: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,758 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,759 INFO L290 TraceCheckUtils]: 77: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,759 INFO L290 TraceCheckUtils]: 78: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:02,759 INFO L272 TraceCheckUtils]: 79: Hoare triple {8343#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,760 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,760 INFO L290 TraceCheckUtils]: 81: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:02,760 INFO L290 TraceCheckUtils]: 82: Hoare triple {8427#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,761 INFO L290 TraceCheckUtils]: 83: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:02,762 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {8343#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,762 INFO L290 TraceCheckUtils]: 85: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:02,762 INFO L272 TraceCheckUtils]: 86: Hoare triple {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,763 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,763 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,763 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,764 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {8445#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,764 INFO L290 TraceCheckUtils]: 91: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,764 INFO L290 TraceCheckUtils]: 92: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:02,765 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,765 INFO L290 TraceCheckUtils]: 94: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:02,765 INFO L290 TraceCheckUtils]: 95: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,766 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:02,766 INFO L290 TraceCheckUtils]: 97: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:02,766 INFO L272 TraceCheckUtils]: 98: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,766 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,766 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,766 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,767 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,767 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,767 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,767 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,767 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,768 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,768 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,768 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,768 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,768 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,768 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,769 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,770 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,770 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,770 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,770 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,770 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,770 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,771 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,771 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,771 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,771 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,771 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,772 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,772 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,772 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,772 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,772 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,772 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,773 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,773 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,773 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,773 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,773 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,773 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,774 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,774 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,774 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,774 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,774 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,774 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,775 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,775 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,775 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,775 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,775 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,776 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,776 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,776 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,776 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,776 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,776 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,777 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,777 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,777 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,777 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,777 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,777 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,778 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,778 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,778 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,778 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,778 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,778 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,779 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,779 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,779 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,779 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,779 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,779 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,780 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,780 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,780 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,780 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,780 INFO L290 TraceCheckUtils]: 182: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,780 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,781 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:02,781 INFO L290 TraceCheckUtils]: 185: Hoare triple {7358#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7358#false} is VALID [2022-02-20 18:15:02,781 INFO L290 TraceCheckUtils]: 186: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,781 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:02,781 INFO L290 TraceCheckUtils]: 188: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:02,782 INFO L272 TraceCheckUtils]: 189: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,782 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,782 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,782 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,782 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,782 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,783 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,783 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,783 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,783 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,783 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,783 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,784 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,784 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,784 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,784 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,784 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,784 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,785 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,785 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,785 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,785 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,785 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,785 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,786 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,786 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,786 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,786 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,786 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,786 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,787 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,787 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,787 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,787 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,787 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,787 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,788 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,788 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,788 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,788 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,788 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,788 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,789 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,789 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,789 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,789 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,789 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,790 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,790 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,790 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,790 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,790 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,790 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,791 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,791 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,791 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,791 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,791 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,791 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,792 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,792 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,792 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,792 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,792 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,792 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,793 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,793 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,793 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,793 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,793 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,793 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,794 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,794 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,794 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,794 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,794 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,794 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,795 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,795 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,795 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,795 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,795 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,795 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,797 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,797 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,797 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,798 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,798 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,798 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,798 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,798 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,798 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,799 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,799 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,799 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,799 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,799 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,799 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,800 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,800 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,800 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,800 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,800 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,800 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,801 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,801 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,801 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,801 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,801 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,801 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,802 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,802 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,802 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,802 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,802 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,802 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,803 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,803 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,803 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,803 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,803 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,803 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,804 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,804 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,804 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,804 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,804 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,804 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,805 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,805 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,805 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,805 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,805 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,806 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,806 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,806 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,806 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,806 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,806 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,807 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,807 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,807 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,807 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,807 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,807 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,808 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,808 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,808 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,808 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,808 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,808 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,809 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,809 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,809 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,809 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,809 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:02,809 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,810 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,810 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,810 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,810 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:02,810 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:02,810 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,811 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:02,811 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:02,811 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,811 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:02,811 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:02,811 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:02,812 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:02,812 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:02,812 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,812 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,812 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,813 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,813 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:02,813 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:02,813 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,813 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:02,813 INFO L290 TraceCheckUtils]: 368: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:02,814 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:02,814 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:02,814 INFO L290 TraceCheckUtils]: 371: Hoare triple {7358#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7358#false} is VALID [2022-02-20 18:15:02,814 INFO L290 TraceCheckUtils]: 372: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:02,814 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {7358#false} {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:02,814 INFO L290 TraceCheckUtils]: 374: Hoare triple {7358#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {7358#false} is VALID [2022-02-20 18:15:02,815 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 55 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:02,815 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:02,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 203 proven. 574 refuted. 0 times theorem prover too weak. 3264 trivial. 0 not checked. [2022-02-20 18:15:02,818 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:02,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436794405] [2022-02-20 18:15:02,818 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [436794405] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:02,818 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1275910845] [2022-02-20 18:15:02,818 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 18:15:02,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:02,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:02,820 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:15:02,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-02-20 18:15:03,036 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 18:15:03,036 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:15:03,041 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:03,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:04,108 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7357#true} is VALID [2022-02-20 18:15:04,109 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:04,109 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:04,109 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,110 INFO L290 TraceCheckUtils]: 4: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,110 INFO L290 TraceCheckUtils]: 5: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,110 INFO L272 TraceCheckUtils]: 6: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,110 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,111 INFO L290 TraceCheckUtils]: 8: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,111 INFO L290 TraceCheckUtils]: 9: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,111 INFO L272 TraceCheckUtils]: 10: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,111 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,112 INFO L290 TraceCheckUtils]: 12: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,112 INFO L290 TraceCheckUtils]: 13: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,112 INFO L272 TraceCheckUtils]: 14: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,112 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,113 INFO L290 TraceCheckUtils]: 16: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,113 INFO L290 TraceCheckUtils]: 17: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,113 INFO L272 TraceCheckUtils]: 18: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,114 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,114 INFO L290 TraceCheckUtils]: 20: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,114 INFO L290 TraceCheckUtils]: 21: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,114 INFO L272 TraceCheckUtils]: 22: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,115 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,115 INFO L290 TraceCheckUtils]: 24: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,115 INFO L290 TraceCheckUtils]: 25: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:04,115 INFO L272 TraceCheckUtils]: 26: Hoare triple {9180#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,116 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,116 INFO L290 TraceCheckUtils]: 28: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:04,116 INFO L290 TraceCheckUtils]: 29: Hoare triple {9167#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:04,117 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:04,118 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {9180#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:04,118 INFO L290 TraceCheckUtils]: 32: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:04,118 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,118 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,118 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,118 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,119 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {8450#(<= |fibo2_#in~n| 2)} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:04,119 INFO L290 TraceCheckUtils]: 38: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:04,120 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:04,120 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {9167#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:04,121 INFO L290 TraceCheckUtils]: 41: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:04,121 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,121 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,121 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,121 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,121 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,122 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {9280#(<= |fibo1_#in~n| 3)} #55#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:04,122 INFO L290 TraceCheckUtils]: 48: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:04,122 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:04,123 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9280#(<= |fibo1_#in~n| 3)} {9180#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:04,123 INFO L290 TraceCheckUtils]: 51: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:04,123 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,123 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,124 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,124 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,124 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,124 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,124 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,124 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,125 INFO L290 TraceCheckUtils]: 68: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,126 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,126 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7357#true} {9311#(<= |fibo2_#in~n| 4)} #51#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:04,126 INFO L290 TraceCheckUtils]: 71: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:04,127 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:04,127 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {9311#(<= |fibo2_#in~n| 4)} {9167#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:04,128 INFO L290 TraceCheckUtils]: 74: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:04,128 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,128 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,128 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,128 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,128 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,128 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,129 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,129 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,129 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,129 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,129 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,129 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,130 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,130 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,130 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,130 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,130 INFO L290 TraceCheckUtils]: 91: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,130 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,131 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7357#true} {9381#(<= |fibo1_#in~n| 5)} #55#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:04,131 INFO L290 TraceCheckUtils]: 94: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:04,132 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:04,132 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9381#(<= |fibo1_#in~n| 5)} {9180#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:04,133 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,133 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,134 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,135 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,136 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,137 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,138 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,139 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,140 INFO L290 TraceCheckUtils]: 182: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,141 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,141 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {9451#(<= |fibo2_#in~n| 6)} #51#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:04,141 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:04,142 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:04,143 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {9451#(<= |fibo2_#in~n| 6)} {9167#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:04,143 INFO L290 TraceCheckUtils]: 188: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:04,143 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,143 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,143 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,143 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,143 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,143 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,143 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,144 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,145 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,145 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,145 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,145 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,145 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,146 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,146 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,146 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,146 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,146 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,146 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,147 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,147 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,147 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,147 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,147 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,147 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,148 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,148 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,148 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,148 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,148 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,148 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,149 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,149 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,149 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,149 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,149 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,149 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,150 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,150 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,150 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,150 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,150 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,151 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,151 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,151 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,151 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,151 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,151 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,152 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,152 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,152 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,152 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,152 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,152 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,153 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,153 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,153 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,153 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,153 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,154 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,154 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,154 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,154 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,154 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,154 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,155 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,155 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,155 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,155 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,155 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,155 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,156 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,156 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,156 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,156 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,156 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,156 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,157 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,157 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,157 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,157 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,157 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,158 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,158 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,158 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,158 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,158 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,158 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,159 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,159 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,159 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,159 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,159 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,159 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,160 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,160 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,160 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,160 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,160 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,160 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,161 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,161 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,161 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,161 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,161 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,161 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,162 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,162 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,162 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,162 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,162 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,163 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,163 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,163 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,163 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,163 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,163 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,164 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,164 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,164 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,164 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,164 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,164 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,165 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,165 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,165 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,165 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,165 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,165 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,166 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,166 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,166 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,166 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,166 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,167 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,167 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,167 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,167 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,167 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,167 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,168 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,168 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,168 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,168 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,168 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,169 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,169 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:04,169 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,169 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,169 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,169 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,170 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:04,170 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:04,170 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,170 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:04,170 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:04,170 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,171 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:04,171 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:04,171 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:04,171 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:04,171 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:04,171 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,172 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,172 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,172 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,172 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:04,172 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:04,172 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,173 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:04,173 INFO L290 TraceCheckUtils]: 368: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:04,173 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:04,174 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {9725#(<= |fibo1_#in~n| 7)} #55#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:04,174 INFO L290 TraceCheckUtils]: 371: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:04,174 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:04,175 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {9725#(<= |fibo1_#in~n| 7)} {7359#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:04,175 INFO L290 TraceCheckUtils]: 374: Hoare triple {7358#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {7358#false} is VALID [2022-02-20 18:15:04,176 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 55 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:04,176 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:04,178 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 113 proven. 807 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2022-02-20 18:15:04,178 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:11,088 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:11,088 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 55 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:11,088 INFO L290 TraceCheckUtils]: 374: Hoare triple {7358#false} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {7358#false} is VALID [2022-02-20 18:15:11,089 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {9725#(<= |fibo1_#in~n| 7)} {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:11,089 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:11,089 INFO L290 TraceCheckUtils]: 371: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:11,090 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {9725#(<= |fibo1_#in~n| 7)} #55#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:11,090 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,090 INFO L290 TraceCheckUtils]: 368: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,090 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,090 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,090 INFO L290 TraceCheckUtils]: 365: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,090 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,090 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 362: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 339: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,092 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,093 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,094 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,095 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,096 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 274: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,097 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 251: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,098 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,099 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,100 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,101 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,102 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,103 INFO L290 TraceCheckUtils]: 188: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:11,104 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {9451#(<= |fibo2_#in~n| 6)} {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} #53#return; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:11,104 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:11,104 INFO L290 TraceCheckUtils]: 185: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:11,105 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {9451#(<= |fibo2_#in~n| 6)} #51#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 182: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,105 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,106 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 156: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,107 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,108 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,109 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,110 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,111 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,111 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,111 INFO L290 TraceCheckUtils]: 97: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:11,112 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9381#(<= |fibo1_#in~n| 5)} {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} #49#return; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:11,112 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:11,112 INFO L290 TraceCheckUtils]: 94: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:11,113 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7357#true} {9381#(<= |fibo1_#in~n| 5)} #55#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 91: Hoare triple {7357#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:11,113 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,114 INFO L290 TraceCheckUtils]: 74: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:11,115 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {9311#(<= |fibo2_#in~n| 4)} {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:11,115 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:11,116 INFO L290 TraceCheckUtils]: 71: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:11,116 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7357#true} {9311#(<= |fibo2_#in~n| 4)} #51#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:11,116 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,116 INFO L290 TraceCheckUtils]: 68: Hoare triple {7357#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7357#true} is VALID [2022-02-20 18:15:11,116 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:11,116 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,116 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,116 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,117 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,118 INFO L290 TraceCheckUtils]: 51: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:11,118 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {9280#(<= |fibo1_#in~n| 3)} {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:11,119 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:11,119 INFO L290 TraceCheckUtils]: 48: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:11,119 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {9280#(<= |fibo1_#in~n| 3)} #55#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:11,119 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,119 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:11,120 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:11,120 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,120 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,120 INFO L290 TraceCheckUtils]: 41: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:11,121 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:11,121 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,121 INFO L290 TraceCheckUtils]: 38: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,122 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {8450#(<= |fibo2_#in~n| 2)} #51#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,122 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:11,122 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:11,122 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:11,122 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:11,126 INFO L290 TraceCheckUtils]: 32: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,127 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8451#(<= |fibo1_#in~n| 1)} {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,127 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,127 INFO L290 TraceCheckUtils]: 29: Hoare triple {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,129 INFO L290 TraceCheckUtils]: 28: Hoare triple {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:11,129 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {11362#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:11,129 INFO L272 TraceCheckUtils]: 26: Hoare triple {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,129 INFO L290 TraceCheckUtils]: 25: Hoare triple {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:11,130 INFO L290 TraceCheckUtils]: 24: Hoare triple {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:11,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {11352#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:11,130 INFO L272 TraceCheckUtils]: 22: Hoare triple {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:11,131 INFO L290 TraceCheckUtils]: 20: Hoare triple {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:11,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {11321#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:11,132 INFO L272 TraceCheckUtils]: 18: Hoare triple {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,133 INFO L290 TraceCheckUtils]: 17: Hoare triple {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:11,133 INFO L290 TraceCheckUtils]: 16: Hoare triple {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:11,133 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {11287#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:11,134 INFO L272 TraceCheckUtils]: 14: Hoare triple {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,134 INFO L290 TraceCheckUtils]: 13: Hoare triple {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:11,134 INFO L290 TraceCheckUtils]: 12: Hoare triple {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:11,134 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {11214#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:11,135 INFO L272 TraceCheckUtils]: 10: Hoare triple {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,135 INFO L290 TraceCheckUtils]: 9: Hoare triple {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(1 == ~n); {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:11,135 INFO L290 TraceCheckUtils]: 8: Hoare triple {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(~n < 1); {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:11,135 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {11141#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:11,136 INFO L272 TraceCheckUtils]: 6: Hoare triple {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:11,136 INFO L290 TraceCheckUtils]: 5: Hoare triple {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(1 == ~n); {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:11,136 INFO L290 TraceCheckUtils]: 4: Hoare triple {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(~n < 1); {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:11,137 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {10864#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:11,137 INFO L272 TraceCheckUtils]: 2: Hoare triple {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:11,137 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:11,137 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {7357#true} is VALID [2022-02-20 18:15:11,138 INFO L134 CoverageAnalysis]: Checked inductivity of 4041 backedges. 113 proven. 831 refuted. 0 times theorem prover too weak. 3097 trivial. 0 not checked. [2022-02-20 18:15:11,138 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1275910845] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:11,139 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:11,139 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:11,139 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288342459] [2022-02-20 18:15:11,139 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:11,141 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 26 states have (on average 3.5) internal successors, (91), 28 states have internal predecessors, (91), 22 states have call successors, (28), 1 states have call predecessors, (28), 11 states have return successors, (37), 14 states have call predecessors, (37), 22 states have call successors, (37) Word has length 377