./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.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_25-2.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 a9cccea737f311e9e2585bb4c0fd7fa7e4382857df72468b846279ab5798480b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:15:15,764 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:15:15,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:15:15,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:15:15,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:15:15,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:15:15,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:15:15,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:15:15,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:15:15,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:15:15,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:15:15,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:15:15,834 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:15:15,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:15:15,838 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:15:15,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:15:15,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:15:15,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:15:15,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:15:15,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:15:15,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:15:15,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:15:15,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:15:15,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:15:15,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:15:15,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:15:15,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:15:15,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:15:15,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:15:15,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:15:15,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:15:15,870 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:15:15,872 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:15:15,873 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:15:15,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:15:15,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:15:15,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:15:15,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:15:15,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:15:15,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:15:15,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:15:15,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:15:15,905 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:15:15,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:15:15,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:15:15,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:15:15,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:15:15,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:15:15,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:15:15,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:15:15,909 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:15:15,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:15:15,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:15:15,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:15:15,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:15:15,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:15:15,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:15:15,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:15:15,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:15:15,911 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:15:15,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:15:15,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:15:15,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:15:15,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:15:15,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:15:15,912 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:15:15,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:15,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:15:15,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:15:15,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:15:15,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:15:15,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:15:15,913 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:15:15,914 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:15:15,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:15:15,914 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9cccea737f311e9e2585bb4c0fd7fa7e4382857df72468b846279ab5798480b [2022-02-20 18:15:16,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:15:16,192 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:15:16,194 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:15:16,195 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:15:16,196 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:15:16,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c [2022-02-20 18:15:16,271 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6340247d3/8a52f696c0a142b7bb033a0cb9415170/FLAG904febd7f [2022-02-20 18:15:16,723 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:15:16,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_25-2.c [2022-02-20 18:15:16,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6340247d3/8a52f696c0a142b7bb033a0cb9415170/FLAG904febd7f [2022-02-20 18:15:17,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6340247d3/8a52f696c0a142b7bb033a0cb9415170 [2022-02-20 18:15:17,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:15:17,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:15:17,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:17,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:15:17,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:15:17,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8829a81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17, skipping insertion in model container [2022-02-20 18:15:17,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:15:17,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:15:17,398 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_25-2.c[952,965] [2022-02-20 18:15:17,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:17,444 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:15:17,482 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_25-2.c[952,965] [2022-02-20 18:15:17,486 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:17,498 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:15:17,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17 WrapperNode [2022-02-20 18:15:17,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:17,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:17,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:15:17,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:15:17,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,539 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:15:17,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:17,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:15:17,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:15:17,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:15:17,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:15:17,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:15:17,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:15:17,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:15:17,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (1/1) ... [2022-02-20 18:15:17,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:17,599 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:17,653 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 18:15:17,660 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 18:15:17,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:15:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:15:17,715 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:15:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:15:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:15:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:15:17,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:15:17,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:15:17,792 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:15:17,793 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:15:18,057 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:15:18,069 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:15:18,085 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:15:18,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:18 BoogieIcfgContainer [2022-02-20 18:15:18,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:15:18,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:15:18,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:15:18,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:15:18,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:15:17" (1/3) ... [2022-02-20 18:15:18,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2954a041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:18, skipping insertion in model container [2022-02-20 18:15:18,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:17" (2/3) ... [2022-02-20 18:15:18,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2954a041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:18, skipping insertion in model container [2022-02-20 18:15:18,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:18" (3/3) ... [2022-02-20 18:15:18,116 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_25-2.c [2022-02-20 18:15:18,121 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:15:18,125 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:15:18,222 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:15:18,236 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 18:15:18,259 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:15:18,295 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 18:15:18,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:15:18,301 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:18,301 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:18,302 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:18,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:18,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:15:18,315 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:18,315 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [576787671] [2022-02-20 18:15:18,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:18,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:18,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:18,570 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,572 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 18:15:18,573 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:18,576 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:15:18,578 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 18:15:18,579 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 := 25; {34#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:18,580 INFO L272 TraceCheckUtils]: 2: Hoare triple {34#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:15:18,580 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {39#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:18,582 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 18:15:18,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(<= |fibo1_#in~n| 0)} assume true; {40#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:18,585 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(<= |fibo1_#in~n| 0)} {34#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {33#false} is VALID [2022-02-20 18:15:18,585 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 18:15:18,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {33#false} assume 75025 != main_~result~0#1; {33#false} is VALID [2022-02-20 18:15:18,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:15:18,587 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 18:15:18,589 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:18,590 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [576787671] [2022-02-20 18:15:18,591 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [576787671] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:18,591 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:18,591 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:18,594 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630451157] [2022-02-20 18:15:18,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:18,600 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 18:15:18,602 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:18,605 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 18:15:18,627 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 18:15:18,628 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:18,628 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:18,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:18,657 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:18,659 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 18:15:18,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:18,848 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-02-20 18:15:18,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:18,848 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 18:15:18,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:18,850 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 18:15:18,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:15:18,866 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 18:15:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 48 transitions. [2022-02-20 18:15:18,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 48 transitions. [2022-02-20 18:15:18,919 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 18:15:18,928 INFO L225 Difference]: With dead ends: 39 [2022-02-20 18:15:18,928 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:15:18,930 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 18:15:18,933 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 18:15:18,934 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 18:15:18,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:15:18,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:15:18,961 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:18,961 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 18:15:18,962 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 18:15:18,963 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 18:15:18,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:18,968 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:18,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:18,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:18,969 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 18:15:18,970 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 18:15:18,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:18,974 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:18,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:18,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:18,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:18,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:18,976 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 18:15:18,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:18,981 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:15:18,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:18,981 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:18,982 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 18:15:18,982 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:18,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:15:18,983 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:18,983 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:18,983 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:15:18,984 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:18,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:18,985 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:15:18,985 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:18,985 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299537548] [2022-02-20 18:15:18,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:18,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:19,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,035 INFO L290 TraceCheckUtils]: 0: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,035 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 18:15:19,036 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 18:15:19,037 INFO L290 TraceCheckUtils]: 3: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:19,037 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:15:19,038 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 18:15:19,038 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 := 25; {183#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:19,039 INFO L272 TraceCheckUtils]: 2: Hoare triple {183#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {181#true} is VALID [2022-02-20 18:15:19,039 INFO L290 TraceCheckUtils]: 3: Hoare triple {181#true} ~n := #in~n; {189#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,040 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 18:15:19,040 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 18:15:19,042 INFO L290 TraceCheckUtils]: 6: Hoare triple {190#(<= |fibo1_#in~n| 1)} assume true; {190#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:19,043 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {190#(<= |fibo1_#in~n| 1)} {183#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {182#false} is VALID [2022-02-20 18:15:19,043 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 18:15:19,043 INFO L290 TraceCheckUtils]: 9: Hoare triple {182#false} assume 75025 != main_~result~0#1; {182#false} is VALID [2022-02-20 18:15:19,043 INFO L290 TraceCheckUtils]: 10: Hoare triple {182#false} assume !false; {182#false} is VALID [2022-02-20 18:15:19,044 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 18:15:19,044 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:19,044 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [299537548] [2022-02-20 18:15:19,044 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [299537548] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:19,045 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:19,045 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:19,045 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [236272662] [2022-02-20 18:15:19,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:19,047 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 18:15:19,047 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:19,047 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 18:15:19,058 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 18:15:19,059 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:19,059 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:19,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:19,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:19,060 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 18:15:19,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,198 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:15:19,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:19,198 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 18:15:19,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:19,199 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 18:15:19,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:19,202 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 18:15:19,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:19,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:15:19,236 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 18:15:19,238 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:15:19,239 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:15:19,239 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 18:15:19,244 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 18:15:19,245 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 18:15:19,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:15:19,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:15:19,253 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:19,253 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 18:15:19,254 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 18:15:19,254 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 18:15:19,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,257 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:19,257 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:19,258 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:19,258 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:19,259 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 18:15:19,259 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 18:15:19,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,262 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:19,263 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:19,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:19,264 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:19,264 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:19,264 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:19,264 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 18:15:19,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:19,267 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:15:19,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:19,267 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:19,268 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 18:15:19,268 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:19,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:15:19,269 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:19,269 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 18:15:19,269 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:15:19,270 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:19,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:19,271 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:15:19,271 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:19,271 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [326087255] [2022-02-20 18:15:19,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:19,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:19,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,371 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,372 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 18:15:19,373 INFO L290 TraceCheckUtils]: 2: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:19,374 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 18:15:19,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,380 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:19,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:19,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:19,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:19,381 INFO L290 TraceCheckUtils]: 0: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:19,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:19,383 INFO L290 TraceCheckUtils]: 2: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:19,383 INFO L272 TraceCheckUtils]: 3: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:19,384 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,384 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 18:15:19,385 INFO L290 TraceCheckUtils]: 6: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:19,386 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 18:15:19,386 INFO L290 TraceCheckUtils]: 8: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:15:19,386 INFO L272 TraceCheckUtils]: 9: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:19,386 INFO L290 TraceCheckUtils]: 10: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:19,387 INFO L290 TraceCheckUtils]: 11: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:19,387 INFO L290 TraceCheckUtils]: 12: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:19,387 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:19,388 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 18:15:19,388 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:15:19,388 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:15:19,388 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 18:15:19,389 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 := 25; {327#true} is VALID [2022-02-20 18:15:19,389 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 18:15:19,389 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:19,390 INFO L290 TraceCheckUtils]: 4: Hoare triple {327#true} assume !(~n < 1); {346#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:19,390 INFO L290 TraceCheckUtils]: 5: Hoare triple {346#(< 0 fibo1_~n)} assume !(1 == ~n); {347#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:19,391 INFO L272 TraceCheckUtils]: 6: Hoare triple {347#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {327#true} is VALID [2022-02-20 18:15:19,391 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {356#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:19,392 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 18:15:19,392 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:19,393 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 18:15:19,393 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {328#false} is VALID [2022-02-20 18:15:19,394 INFO L272 TraceCheckUtils]: 12: Hoare triple {328#false} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:19,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:19,394 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:19,394 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:19,395 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {327#true} {328#false} #55#return; {328#false} is VALID [2022-02-20 18:15:19,395 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 18:15:19,395 INFO L290 TraceCheckUtils]: 18: Hoare triple {328#false} assume true; {328#false} is VALID [2022-02-20 18:15:19,395 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {328#false} {327#true} #47#return; {328#false} is VALID [2022-02-20 18:15:19,396 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 18:15:19,396 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 75025 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:19,396 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:19,397 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 18:15:19,397 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:19,397 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [326087255] [2022-02-20 18:15:19,397 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [326087255] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:19,398 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543143134] [2022-02-20 18:15:19,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:19,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:19,398 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:19,407 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 18:15:19,409 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 18:15:19,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:19,683 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 18:15:19,684 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 := 25; {364#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:19,684 INFO L272 TraceCheckUtils]: 2: Hoare triple {364#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {327#true} is VALID [2022-02-20 18:15:19,685 INFO L290 TraceCheckUtils]: 3: Hoare triple {327#true} ~n := #in~n; {371#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:19,685 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 18:15:19,686 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 18:15:19,686 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 18:15:19,687 INFO L290 TraceCheckUtils]: 7: Hoare triple {327#true} ~n := #in~n; {384#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:19,687 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 18:15:19,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:19,689 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 18:15:19,689 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 18:15:19,690 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:19,690 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:19,690 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:19,690 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:19,691 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 18:15:19,692 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 18:15:19,692 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:19,694 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {394#(<= |fibo1_#in~n| 1)} {364#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {328#false} is VALID [2022-02-20 18:15:19,694 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 18:15:19,694 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 75025 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:19,695 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:19,695 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 18:15:19,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:20,278 INFO L290 TraceCheckUtils]: 22: Hoare triple {328#false} assume !false; {328#false} is VALID [2022-02-20 18:15:20,279 INFO L290 TraceCheckUtils]: 21: Hoare triple {328#false} assume 75025 != main_~result~0#1; {328#false} is VALID [2022-02-20 18:15:20,279 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 18:15:20,280 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 18:15:20,280 INFO L290 TraceCheckUtils]: 18: Hoare triple {394#(<= |fibo1_#in~n| 1)} assume true; {394#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:20,281 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 18:15:20,282 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 18:15:20,282 INFO L290 TraceCheckUtils]: 15: Hoare triple {327#true} assume true; {327#true} is VALID [2022-02-20 18:15:20,282 INFO L290 TraceCheckUtils]: 14: Hoare triple {327#true} assume ~n < 1;#res := 0; {327#true} is VALID [2022-02-20 18:15:20,282 INFO L290 TraceCheckUtils]: 13: Hoare triple {327#true} ~n := #in~n; {327#true} is VALID [2022-02-20 18:15:20,282 INFO L272 TraceCheckUtils]: 12: Hoare triple {394#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {327#true} is VALID [2022-02-20 18:15:20,283 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 18:15:20,284 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 18:15:20,284 INFO L290 TraceCheckUtils]: 9: Hoare triple {357#(<= |fibo2_#in~n| 0)} assume true; {357#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:20,285 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 18:15:20,285 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 18:15:20,286 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 18:15:20,286 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 18:15:20,287 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 18:15:20,287 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 18:15:20,287 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 18:15:20,288 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 := 25; {440#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:20,288 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 18:15:20,288 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 18:15:20,289 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1543143134] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:20,289 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:20,289 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:15:20,289 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486677394] [2022-02-20 18:15:20,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:20,290 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 18:15:20,293 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:20,293 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 18:15:20,326 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 18:15:20,326 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:20,327 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:20,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:20,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:20,328 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 18:15:20,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:20,722 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:15:20,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:15:20,723 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 18:15:20,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:20,724 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 18:15:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:20,727 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 18:15:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:20,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:15:20,794 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 18:15:20,796 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:15:20,796 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:15:20,797 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 18:15:20,798 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 18:15:20,799 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 18:15:20,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:15:20,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:15:20,806 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:20,807 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 18:15:20,807 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 18:15:20,808 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 18:15:20,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:20,811 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:20,811 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:20,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:20,812 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:20,812 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 18:15:20,813 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 18:15:20,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:20,816 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:20,816 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:20,817 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:20,817 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:20,817 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:20,818 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:20,818 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 18:15:20,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:15:20,820 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:15:20,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:20,821 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:15:20,821 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 18:15:20,822 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:15:20,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:15:20,823 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:20,823 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 18:15:20,867 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 18:15:21,051 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 18:15:21,052 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:21,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:21,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:15:21,053 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:21,053 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103336258] [2022-02-20 18:15:21,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:21,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,154 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 18:15:21,166 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 18:15:21,167 INFO L290 TraceCheckUtils]: 3: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,169 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 18:15:21,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:21,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,178 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:21,178 INFO L290 TraceCheckUtils]: 1: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:21,179 INFO L290 TraceCheckUtils]: 2: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:21,180 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 18:15:21,180 INFO L290 TraceCheckUtils]: 0: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,181 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 18:15:21,181 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 18:15:21,181 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 18:15:21,182 INFO L290 TraceCheckUtils]: 4: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,182 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 18:15:21,183 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 18:15:21,183 INFO L290 TraceCheckUtils]: 7: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,184 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 18:15:21,185 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 18:15:21,185 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 18:15:21,185 INFO L290 TraceCheckUtils]: 11: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:21,185 INFO L290 TraceCheckUtils]: 12: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:21,185 INFO L290 TraceCheckUtils]: 13: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:21,186 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 18:15:21,187 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 18:15:21,187 INFO L290 TraceCheckUtils]: 16: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,188 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:21,189 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 18:15:21,189 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 := 25; {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:21,189 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:21,190 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {696#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:21,190 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 18:15:21,190 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 18:15:21,191 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 18:15:21,191 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {708#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:21,191 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 18:15:21,192 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 18:15:21,192 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,193 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 18:15:21,194 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 18:15:21,194 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 18:15:21,194 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:21,194 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:21,195 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:21,195 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 18:15:21,196 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 18:15:21,196 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,197 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:21,197 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 18:15:21,198 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 75025 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:21,198 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:21,198 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 18:15:21,198 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:21,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103336258] [2022-02-20 18:15:21,199 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103336258] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:21,199 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [901476263] [2022-02-20 18:15:21,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:21,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:21,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:21,202 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 18:15:21,203 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 18:15:21,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,243 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:21,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:21,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:21,383 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 18:15:21,384 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 := 25; {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:21,384 INFO L272 TraceCheckUtils]: 2: Hoare triple {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {675#true} is VALID [2022-02-20 18:15:21,385 INFO L290 TraceCheckUtils]: 3: Hoare triple {675#true} ~n := #in~n; {722#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:21,385 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 18:15:21,386 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 18:15:21,386 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 18:15:21,386 INFO L290 TraceCheckUtils]: 7: Hoare triple {675#true} ~n := #in~n; {735#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:21,387 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 18:15:21,387 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 18:15:21,387 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,389 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 18:15:21,389 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 18:15:21,389 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:21,389 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:21,390 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:21,390 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:21,390 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 18:15:21,391 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 18:15:21,391 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,392 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {707#(<= |fibo1_#in~n| 2)} {677#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {676#false} is VALID [2022-02-20 18:15:21,392 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 18:15:21,392 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 75025 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:21,393 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:21,393 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 18:15:21,393 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:21,842 INFO L290 TraceCheckUtils]: 23: Hoare triple {676#false} assume !false; {676#false} is VALID [2022-02-20 18:15:21,842 INFO L290 TraceCheckUtils]: 22: Hoare triple {676#false} assume 75025 != main_~result~0#1; {676#false} is VALID [2022-02-20 18:15:21,843 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 18:15:21,843 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 18:15:21,844 INFO L290 TraceCheckUtils]: 19: Hoare triple {707#(<= |fibo1_#in~n| 2)} assume true; {707#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,844 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 18:15:21,845 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 18:15:21,845 INFO L290 TraceCheckUtils]: 16: Hoare triple {675#true} assume true; {675#true} is VALID [2022-02-20 18:15:21,845 INFO L290 TraceCheckUtils]: 15: Hoare triple {675#true} assume ~n < 1;#res := 0; {675#true} is VALID [2022-02-20 18:15:21,846 INFO L290 TraceCheckUtils]: 14: Hoare triple {675#true} ~n := #in~n; {675#true} is VALID [2022-02-20 18:15:21,846 INFO L272 TraceCheckUtils]: 13: Hoare triple {707#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {675#true} is VALID [2022-02-20 18:15:21,846 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 18:15:21,847 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 18:15:21,848 INFO L290 TraceCheckUtils]: 10: Hoare triple {709#(<= |fibo2_#in~n| 1)} assume true; {709#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,848 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 18:15:21,849 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 18:15:21,849 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 18:15:21,849 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 18:15:21,850 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 18:15:21,850 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 18:15:21,851 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 18:15:21,851 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 18:15:21,851 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 := 25; {793#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:21,851 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 18:15:21,852 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 18:15:21,852 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [901476263] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:21,852 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:21,852 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:15:21,853 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255206825] [2022-02-20 18:15:21,853 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:21,853 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 18:15:21,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:21,854 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 18:15:21,885 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 18:15:21,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:21,886 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:21,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:21,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:21,887 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 18:15:22,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:22,353 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:15:22,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:15:22,354 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 18:15:22,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:22,354 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 18:15:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:22,357 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 18:15:22,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:22,359 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:15:22,416 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 18:15:22,420 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:15:22,420 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:15:22,421 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 18:15:22,422 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 18:15:22,422 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 18:15:22,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:15:22,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:15:22,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:22,437 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 18:15:22,437 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 18:15:22,438 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 18:15:22,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:22,441 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:22,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:22,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:22,443 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 18:15:22,443 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 18:15:22,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:22,447 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:22,447 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:22,448 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:22,448 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:22,448 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:22,448 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:22,449 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 18:15:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:15:22,452 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:15:22,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:22,452 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:15:22,452 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 18:15:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:15:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:15:22,454 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:22,454 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 18:15:22,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:22,680 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 18:15:22,680 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:22,681 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:22,681 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:15:22,681 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:22,681 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506139283] [2022-02-20 18:15:22,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:22,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:22,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,789 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:22,790 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 18:15:22,790 INFO L290 TraceCheckUtils]: 2: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,791 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 18:15:22,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,798 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:22,798 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,799 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:22,799 INFO L290 TraceCheckUtils]: 2: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:22,800 INFO L272 TraceCheckUtils]: 3: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:22,800 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:22,801 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 18:15:22,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,802 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 18:15:22,802 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:22,802 INFO L272 TraceCheckUtils]: 9: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:22,802 INFO L290 TraceCheckUtils]: 10: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,802 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,803 INFO L290 TraceCheckUtils]: 12: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,803 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:22,803 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 18:15:22,803 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:22,803 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:22,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:15:22,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,809 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,809 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,809 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:22,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:22,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:22,810 INFO L272 TraceCheckUtils]: 3: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:22,810 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:22,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:22,812 INFO L272 TraceCheckUtils]: 7: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:22,812 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:22,812 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 18:15:22,813 INFO L290 TraceCheckUtils]: 10: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,814 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 18:15:22,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:22,814 INFO L272 TraceCheckUtils]: 13: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:22,814 INFO L290 TraceCheckUtils]: 14: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,814 INFO L290 TraceCheckUtils]: 15: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,814 INFO L290 TraceCheckUtils]: 16: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,814 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:22,815 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 18:15:22,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:22,815 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:22,815 INFO L290 TraceCheckUtils]: 21: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:22,815 INFO L272 TraceCheckUtils]: 22: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:22,815 INFO L290 TraceCheckUtils]: 23: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,816 INFO L290 TraceCheckUtils]: 24: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,816 INFO L290 TraceCheckUtils]: 25: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,816 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:22,816 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 18:15:22,816 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:22,816 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:22,817 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 18:15:22,817 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 := 25; {1074#true} is VALID [2022-02-20 18:15:22,817 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 18:15:22,817 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,817 INFO L290 TraceCheckUtils]: 4: Hoare triple {1074#true} assume !(~n < 1); {1074#true} is VALID [2022-02-20 18:15:22,817 INFO L290 TraceCheckUtils]: 5: Hoare triple {1074#true} assume !(1 == ~n); {1074#true} is VALID [2022-02-20 18:15:22,818 INFO L272 TraceCheckUtils]: 6: Hoare triple {1074#true} call #t~ret4 := fibo2(~n - 1); {1074#true} is VALID [2022-02-20 18:15:22,818 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {1074#true} assume !(~n < 1); {1127#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:22,819 INFO L290 TraceCheckUtils]: 9: Hoare triple {1127#(< 0 fibo2_~n)} assume !(1 == ~n); {1128#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:22,819 INFO L272 TraceCheckUtils]: 10: Hoare triple {1128#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1074#true} is VALID [2022-02-20 18:15:22,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1137#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:22,820 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 18:15:22,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:22,821 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 18:15:22,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:22,821 INFO L272 TraceCheckUtils]: 16: Hoare triple {1075#false} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:22,822 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,822 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1074#true} {1075#false} #51#return; {1075#false} is VALID [2022-02-20 18:15:22,822 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 18:15:22,822 INFO L290 TraceCheckUtils]: 22: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:22,822 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1075#false} {1074#true} #53#return; {1075#false} is VALID [2022-02-20 18:15:22,823 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1075#false} is VALID [2022-02-20 18:15:22,823 INFO L272 TraceCheckUtils]: 25: Hoare triple {1075#false} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:22,823 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:22,823 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:22,823 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:22,823 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1074#true} {1075#false} #55#return; {1075#false} is VALID [2022-02-20 18:15:22,824 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 18:15:22,824 INFO L290 TraceCheckUtils]: 31: Hoare triple {1075#false} assume true; {1075#false} is VALID [2022-02-20 18:15:22,824 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1075#false} {1074#true} #47#return; {1075#false} is VALID [2022-02-20 18:15:22,824 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 18:15:22,824 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 75025 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:22,824 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:22,825 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 18:15:22,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:22,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506139283] [2022-02-20 18:15:22,825 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506139283] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:22,825 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1328173850] [2022-02-20 18:15:22,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:22,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:22,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:22,852 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 18:15:22,868 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 18:15:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:22,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:23,171 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 18:15:23,172 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 := 25; {1145#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:23,172 INFO L272 TraceCheckUtils]: 2: Hoare triple {1145#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1074#true} is VALID [2022-02-20 18:15:23,192 INFO L290 TraceCheckUtils]: 3: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:23,192 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 18:15:23,192 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 18:15:23,193 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 18:15:23,194 INFO L290 TraceCheckUtils]: 7: Hoare triple {1074#true} ~n := #in~n; {1165#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:23,195 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 18:15:23,195 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 18:15:23,195 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 18:15:23,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {1074#true} ~n := #in~n; {1152#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:23,203 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 18:15:23,204 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:23,205 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 18:15:23,205 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 18:15:23,206 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:23,206 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:23,206 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:23,206 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:23,207 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 18:15:23,208 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 18:15:23,208 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:23,209 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 18:15:23,209 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 18:15:23,215 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:23,216 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:23,216 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:23,217 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:23,217 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 18:15:23,218 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 18:15:23,218 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:23,219 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1215#(<= |fibo1_#in~n| 2)} {1145#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1075#false} is VALID [2022-02-20 18:15:23,219 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 18:15:23,219 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 75025 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:23,220 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:23,220 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 18:15:23,221 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:24,561 INFO L290 TraceCheckUtils]: 35: Hoare triple {1075#false} assume !false; {1075#false} is VALID [2022-02-20 18:15:24,562 INFO L290 TraceCheckUtils]: 34: Hoare triple {1075#false} assume 75025 != main_~result~0#1; {1075#false} is VALID [2022-02-20 18:15:24,562 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 18:15:24,563 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 18:15:24,564 INFO L290 TraceCheckUtils]: 31: Hoare triple {1215#(<= |fibo1_#in~n| 2)} assume true; {1215#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:24,564 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 18:15:24,565 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 18:15:24,565 INFO L290 TraceCheckUtils]: 28: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:24,565 INFO L290 TraceCheckUtils]: 27: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:24,565 INFO L290 TraceCheckUtils]: 26: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:24,566 INFO L272 TraceCheckUtils]: 25: Hoare triple {1215#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1074#true} is VALID [2022-02-20 18:15:24,566 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 18:15:24,567 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 18:15:24,567 INFO L290 TraceCheckUtils]: 22: Hoare triple {1187#(<= |fibo2_#in~n| 1)} assume true; {1187#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:24,568 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 18:15:24,568 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 18:15:24,568 INFO L290 TraceCheckUtils]: 19: Hoare triple {1074#true} assume true; {1074#true} is VALID [2022-02-20 18:15:24,569 INFO L290 TraceCheckUtils]: 18: Hoare triple {1074#true} assume ~n < 1;#res := 0; {1074#true} is VALID [2022-02-20 18:15:24,569 INFO L290 TraceCheckUtils]: 17: Hoare triple {1074#true} ~n := #in~n; {1074#true} is VALID [2022-02-20 18:15:24,569 INFO L272 TraceCheckUtils]: 16: Hoare triple {1187#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1074#true} is VALID [2022-02-20 18:15:24,569 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 18:15:24,573 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 18:15:24,577 INFO L290 TraceCheckUtils]: 13: Hoare triple {1138#(<= |fibo1_#in~n| 0)} assume true; {1138#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:24,578 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 18:15:24,578 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 18:15:24,579 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 18:15:24,579 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 18:15:24,579 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 18:15:24,580 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 18:15:24,580 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 18:15:24,581 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 18:15:24,581 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 18:15:24,581 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 18:15:24,581 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 18:15:24,582 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 := 25; {1261#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:24,582 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 18:15:24,582 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 18:15:24,582 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1328173850] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:24,583 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:24,583 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:15:24,583 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664047574] [2022-02-20 18:15:24,583 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:24,584 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 18:15:24,588 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:24,588 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 18:15:24,633 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 18:15:24,634 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:15:24,634 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:24,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:15:24,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:15:24,635 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 18:15:25,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:25,305 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:15:25,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:15:25,306 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 18:15:25,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:25,306 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 18:15:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:25,310 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 18:15:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:25,314 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:15:25,391 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 18:15:25,394 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:15:25,394 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:15:25,395 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 18:15:25,396 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 18:15:25,396 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 18:15:25,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:15:25,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:15:25,425 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:25,425 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 18:15:25,426 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 18:15:25,426 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 18:15:25,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:25,430 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:25,430 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:25,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:25,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:25,432 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 18:15:25,432 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 18:15:25,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:25,436 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:25,436 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:25,436 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:25,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:25,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:25,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:25,437 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 18:15:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:15:25,440 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:15:25,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:25,441 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:15:25,441 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 18:15:25,441 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:15:25,442 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:25,442 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 18:15:25,470 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:25,667 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 18:15:25,667 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:25,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:25,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:15:25,668 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:25,668 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [153351563] [2022-02-20 18:15:25,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:25,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,773 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:25,773 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:25,773 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,774 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 18:15:25,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,781 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,781 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:25,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,782 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 18:15:25,783 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,783 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 18:15:25,784 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 18:15:25,784 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 18:15:25,784 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,784 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:25,785 INFO L290 TraceCheckUtils]: 6: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:25,785 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,785 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 18:15:25,786 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 18:15:25,786 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 18:15:25,786 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,786 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:25,786 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,787 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 18:15:25,788 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 18:15:25,788 INFO L290 TraceCheckUtils]: 16: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,789 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:25,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,804 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 18:15:25,804 INFO L290 TraceCheckUtils]: 2: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:25,805 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:25,805 INFO L290 TraceCheckUtils]: 0: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,805 INFO L290 TraceCheckUtils]: 1: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:25,806 INFO L290 TraceCheckUtils]: 2: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:25,806 INFO L272 TraceCheckUtils]: 3: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:25,806 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,807 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 18:15:25,807 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 18:15:25,807 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 18:15:25,807 INFO L290 TraceCheckUtils]: 8: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,808 INFO L290 TraceCheckUtils]: 9: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:25,808 INFO L290 TraceCheckUtils]: 10: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:25,808 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,808 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 18:15:25,809 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 18:15:25,809 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 18:15:25,809 INFO L290 TraceCheckUtils]: 15: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,809 INFO L290 TraceCheckUtils]: 16: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:25,809 INFO L290 TraceCheckUtils]: 17: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,810 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 18:15:25,811 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 18:15:25,811 INFO L290 TraceCheckUtils]: 20: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,812 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:25,812 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 18:15:25,812 INFO L272 TraceCheckUtils]: 23: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:25,813 INFO L290 TraceCheckUtils]: 24: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,813 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 18:15:25,813 INFO L290 TraceCheckUtils]: 26: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:25,814 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:25,814 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 18:15:25,814 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:25,815 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:25,815 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 18:15:25,815 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 := 25; {1718#true} is VALID [2022-02-20 18:15:25,815 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 18:15:25,815 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:25,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {1718#true} assume !(1 == ~n); {1718#true} is VALID [2022-02-20 18:15:25,816 INFO L272 TraceCheckUtils]: 6: Hoare triple {1718#true} call #t~ret4 := fibo2(~n - 1); {1718#true} is VALID [2022-02-20 18:15:25,816 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,817 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 18:15:25,817 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 18:15:25,817 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 18:15:25,818 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,818 INFO L290 TraceCheckUtils]: 12: Hoare triple {1718#true} assume !(~n < 1); {1718#true} is VALID [2022-02-20 18:15:25,818 INFO L290 TraceCheckUtils]: 13: Hoare triple {1718#true} assume 1 == ~n;#res := 1; {1718#true} is VALID [2022-02-20 18:15:25,818 INFO L290 TraceCheckUtils]: 14: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,819 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 18:15:25,819 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 18:15:25,819 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 18:15:25,819 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:25,820 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:25,820 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:25,820 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 18:15:25,821 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 18:15:25,821 INFO L290 TraceCheckUtils]: 23: Hoare triple {1786#(<= 2 |fibo2_#in~n|)} assume true; {1786#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,822 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1786#(<= 2 |fibo2_#in~n|)} {1718#true} #53#return; {1769#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:25,822 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 18:15:25,822 INFO L272 TraceCheckUtils]: 26: Hoare triple {1769#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:25,823 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1774#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:25,823 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 18:15:25,823 INFO L290 TraceCheckUtils]: 29: Hoare triple {1787#(<= |fibo2_#in~n| 0)} assume true; {1787#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:25,824 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1787#(<= |fibo2_#in~n| 0)} {1769#(<= 3 fibo1_~n)} #55#return; {1719#false} is VALID [2022-02-20 18:15:25,824 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 18:15:25,824 INFO L290 TraceCheckUtils]: 32: Hoare triple {1719#false} assume true; {1719#false} is VALID [2022-02-20 18:15:25,825 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1719#false} {1718#true} #47#return; {1719#false} is VALID [2022-02-20 18:15:25,825 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 18:15:25,825 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 75025 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:25,825 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:25,825 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 18:15:25,825 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:25,826 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [153351563] [2022-02-20 18:15:25,826 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [153351563] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:25,826 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1213564451] [2022-02-20 18:15:25,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:25,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:25,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:25,828 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 18:15:25,829 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 18:15:25,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:25,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:25,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:26,112 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 18:15:26,112 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 := 25; {1794#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:26,113 INFO L272 TraceCheckUtils]: 2: Hoare triple {1794#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1718#true} is VALID [2022-02-20 18:15:26,113 INFO L290 TraceCheckUtils]: 3: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:26,113 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 18:15:26,114 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 18:15:26,114 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 18:15:26,114 INFO L290 TraceCheckUtils]: 7: Hoare triple {1718#true} ~n := #in~n; {1814#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:26,115 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 18:15:26,115 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 18:15:26,115 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 18:15:26,116 INFO L290 TraceCheckUtils]: 11: Hoare triple {1718#true} ~n := #in~n; {1801#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:26,116 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 18:15:26,116 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 18:15:26,117 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:26,118 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 18:15:26,118 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 18:15:26,118 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:26,118 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:26,118 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:26,119 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:26,119 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 18:15:26,123 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 18:15:26,124 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:26,125 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 18:15:26,125 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 18:15:26,126 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:26,126 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:26,126 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:26,126 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:26,127 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 18:15:26,127 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 18:15:26,127 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:26,129 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1868#(<= |fibo1_#in~n| 3)} {1794#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1719#false} is VALID [2022-02-20 18:15:26,129 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 18:15:26,129 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 75025 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:26,130 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:26,130 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 18:15:26,130 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:27,009 INFO L290 TraceCheckUtils]: 36: Hoare triple {1719#false} assume !false; {1719#false} is VALID [2022-02-20 18:15:27,009 INFO L290 TraceCheckUtils]: 35: Hoare triple {1719#false} assume 75025 != main_~result~0#1; {1719#false} is VALID [2022-02-20 18:15:27,009 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 18:15:27,010 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 18:15:27,010 INFO L290 TraceCheckUtils]: 32: Hoare triple {1868#(<= |fibo1_#in~n| 3)} assume true; {1868#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:27,011 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 18:15:27,011 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 18:15:27,011 INFO L290 TraceCheckUtils]: 29: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:27,011 INFO L290 TraceCheckUtils]: 28: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:27,012 INFO L290 TraceCheckUtils]: 27: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:27,012 INFO L272 TraceCheckUtils]: 26: Hoare triple {1868#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1718#true} is VALID [2022-02-20 18:15:27,012 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 18:15:27,013 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 18:15:27,013 INFO L290 TraceCheckUtils]: 23: Hoare triple {1840#(<= |fibo2_#in~n| 2)} assume true; {1840#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:27,014 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 18:15:27,014 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 18:15:27,014 INFO L290 TraceCheckUtils]: 20: Hoare triple {1718#true} assume true; {1718#true} is VALID [2022-02-20 18:15:27,014 INFO L290 TraceCheckUtils]: 19: Hoare triple {1718#true} assume ~n < 1;#res := 0; {1718#true} is VALID [2022-02-20 18:15:27,015 INFO L290 TraceCheckUtils]: 18: Hoare triple {1718#true} ~n := #in~n; {1718#true} is VALID [2022-02-20 18:15:27,015 INFO L272 TraceCheckUtils]: 17: Hoare triple {1840#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1718#true} is VALID [2022-02-20 18:15:27,015 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 18:15:27,016 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 18:15:27,016 INFO L290 TraceCheckUtils]: 14: Hoare triple {1833#(<= |fibo1_#in~n| 1)} assume true; {1833#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:27,017 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 18:15:27,017 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 18:15:27,017 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 18:15:27,017 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 18:15:27,018 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 18:15:27,018 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 18:15:27,019 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 18:15:27,019 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 18:15:27,019 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 18:15:27,020 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 18:15:27,020 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 18:15:27,020 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 18:15:27,020 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 := 25; {1914#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:27,021 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 18:15:27,021 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 18:15:27,021 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1213564451] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:27,021 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:27,021 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:15:27,022 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375404044] [2022-02-20 18:15:27,022 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:27,023 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 18:15:27,024 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:27,025 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 18:15:27,072 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 18:15:27,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:15:27,073 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:27,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:15:27,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:15:27,074 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 18:15:28,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:28,262 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:15:28,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:15:28,263 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 18:15:28,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:28,263 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 18:15:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:28,268 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 18:15:28,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:28,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:15:28,396 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 18:15:28,404 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:15:28,405 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:15:28,411 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 18:15:28,413 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 51 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 429 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:28,413 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 265 Invalid, 429 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:28,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:15:28,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:15:28,496 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:28,497 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 18:15:28,499 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 18:15:28,500 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 18:15:28,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:28,510 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:28,510 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:28,513 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:28,514 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:28,514 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 18:15:28,515 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 18:15:28,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:28,526 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:28,526 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:28,527 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:28,527 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:28,528 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:28,528 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:28,528 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 18:15:28,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:15:28,534 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:15:28,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:28,534 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:15:28,535 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 18:15:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:15:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:15:28,538 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:28,538 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 18:15:28,565 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 18:15:28,763 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 18:15:28,763 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:28,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:28,763 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:15:28,764 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:28,764 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499915839] [2022-02-20 18:15:28,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:28,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:28,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,912 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,913 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,913 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,913 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,914 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 18:15:28,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:28,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,919 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,919 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:28,920 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,920 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 18:15:28,921 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,921 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 18:15:28,922 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 18:15:28,922 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 18:15:28,922 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,922 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,923 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 18:15:28,924 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 18:15:28,924 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 18:15:28,924 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,924 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:28,924 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,925 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 18:15:28,926 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 18:15:28,926 INFO L290 TraceCheckUtils]: 16: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,927 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:28,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,941 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,942 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 18:15:28,943 INFO L290 TraceCheckUtils]: 2: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:28,943 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:28,943 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:28,944 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:28,944 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,945 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 18:15:28,945 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 18:15:28,945 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 18:15:28,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,946 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,946 INFO L290 TraceCheckUtils]: 10: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,946 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,946 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 18:15:28,947 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 18:15:28,947 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 18:15:28,947 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:28,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,948 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 18:15:28,949 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 18:15:28,949 INFO L290 TraceCheckUtils]: 20: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,950 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:28,950 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 18:15:28,950 INFO L272 TraceCheckUtils]: 23: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:28,950 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,951 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 18:15:28,951 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:28,952 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:28,952 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 18:15:28,952 INFO L290 TraceCheckUtils]: 29: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:28,952 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:28,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:15:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:28,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,963 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,963 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:28,964 INFO L290 TraceCheckUtils]: 0: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,964 INFO L290 TraceCheckUtils]: 1: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,964 INFO L290 TraceCheckUtils]: 2: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:28,964 INFO L272 TraceCheckUtils]: 3: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:28,964 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:28,965 INFO L272 TraceCheckUtils]: 7: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:28,965 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,966 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 18:15:28,966 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 18:15:28,966 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 18:15:28,966 INFO L290 TraceCheckUtils]: 12: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,967 INFO L290 TraceCheckUtils]: 13: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,967 INFO L290 TraceCheckUtils]: 14: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,967 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,968 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 18:15:28,968 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 18:15:28,968 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 18:15:28,968 INFO L290 TraceCheckUtils]: 19: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,969 INFO L290 TraceCheckUtils]: 20: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:28,969 INFO L290 TraceCheckUtils]: 21: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,970 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 18:15:28,970 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 18:15:28,970 INFO L290 TraceCheckUtils]: 24: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,971 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:28,972 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 18:15:28,972 INFO L272 TraceCheckUtils]: 27: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:28,972 INFO L290 TraceCheckUtils]: 28: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,973 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 18:15:28,973 INFO L290 TraceCheckUtils]: 30: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:28,974 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:28,974 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 18:15:28,974 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:28,974 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:28,974 INFO L290 TraceCheckUtils]: 35: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:28,974 INFO L272 TraceCheckUtils]: 36: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 37: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 39: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,975 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,975 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:28,975 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 18:15:28,976 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:28,976 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#false} {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:28,977 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 18:15:28,977 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 := 25; {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:28,977 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:28,977 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 4: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 5: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L272 TraceCheckUtils]: 6: Hoare triple {2626#true} call #t~ret4 := fibo2(~n - 1); {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 8: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L290 TraceCheckUtils]: 9: Hoare triple {2626#true} assume !(1 == ~n); {2626#true} is VALID [2022-02-20 18:15:28,978 INFO L272 TraceCheckUtils]: 10: Hoare triple {2626#true} call #t~ret6 := fibo1(~n - 1); {2626#true} is VALID [2022-02-20 18:15:28,979 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,979 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 18:15:28,980 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 18:15:28,980 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 18:15:28,980 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,980 INFO L290 TraceCheckUtils]: 16: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,981 INFO L290 TraceCheckUtils]: 17: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,981 INFO L290 TraceCheckUtils]: 18: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,981 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 18:15:28,982 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 18:15:28,982 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 18:15:28,982 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:28,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,983 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 18:15:28,984 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 18:15:28,984 INFO L290 TraceCheckUtils]: 27: Hoare triple {2745#(<= 2 |fibo1_#in~n|)} assume true; {2745#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,985 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2745#(<= 2 |fibo1_#in~n|)} {2626#true} #49#return; {2728#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:28,985 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 18:15:28,985 INFO L272 TraceCheckUtils]: 30: Hoare triple {2728#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:28,986 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2733#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:28,986 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 18:15:28,987 INFO L290 TraceCheckUtils]: 33: Hoare triple {2746#(<= |fibo1_#in~n| 0)} assume true; {2746#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:28,987 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2746#(<= |fibo1_#in~n| 0)} {2728#(<= 3 fibo2_~n)} #51#return; {2627#false} is VALID [2022-02-20 18:15:28,988 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 18:15:28,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:28,988 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2627#false} {2626#true} #53#return; {2627#false} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2627#false} is VALID [2022-02-20 18:15:28,988 INFO L272 TraceCheckUtils]: 39: Hoare triple {2627#false} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:28,988 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:28,989 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:28,989 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2626#true} {2627#false} #55#return; {2627#false} is VALID [2022-02-20 18:15:28,989 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 18:15:28,989 INFO L290 TraceCheckUtils]: 46: Hoare triple {2627#false} assume true; {2627#false} is VALID [2022-02-20 18:15:28,989 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2627#false} {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:28,990 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 18:15:28,990 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 75025 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:28,990 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:28,991 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 18:15:28,991 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:28,991 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499915839] [2022-02-20 18:15:28,991 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499915839] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:28,991 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [862257428] [2022-02-20 18:15:28,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:28,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:28,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:28,993 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 18:15:28,995 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 18:15:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:29,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:29,392 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 18:15:29,393 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 := 25; {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:29,393 INFO L272 TraceCheckUtils]: 2: Hoare triple {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2626#true} is VALID [2022-02-20 18:15:29,393 INFO L290 TraceCheckUtils]: 3: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:29,394 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 18:15:29,394 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 18:15:29,394 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 18:15:29,395 INFO L290 TraceCheckUtils]: 7: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:29,395 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 18:15:29,395 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 18:15:29,395 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 18:15:29,396 INFO L290 TraceCheckUtils]: 11: Hoare triple {2626#true} ~n := #in~n; {2759#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:29,396 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 18:15:29,397 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 18:15:29,397 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 18:15:29,397 INFO L290 TraceCheckUtils]: 15: Hoare triple {2626#true} ~n := #in~n; {2772#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:29,397 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 18:15:29,398 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 18:15:29,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,399 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 18:15:29,399 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 18:15:29,399 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:29,400 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:29,400 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:29,400 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:29,400 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 18:15:29,401 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 18:15:29,401 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:29,402 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 18:15:29,402 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 18:15:29,402 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:29,402 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:29,403 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:29,403 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:29,403 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 18:15:29,404 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 18:15:29,404 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:29,405 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 18:15:29,405 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 18:15:29,405 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:29,405 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:29,406 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:29,406 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:29,406 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:29,406 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 18:15:29,407 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 18:15:29,407 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:29,408 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2866#(<= |fibo1_#in~n| 4)} {2628#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2627#false} is VALID [2022-02-20 18:15:29,408 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 18:15:29,408 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 75025 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:29,408 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:29,408 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 18:15:29,408 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:31,278 INFO L290 TraceCheckUtils]: 50: Hoare triple {2627#false} assume !false; {2627#false} is VALID [2022-02-20 18:15:31,278 INFO L290 TraceCheckUtils]: 49: Hoare triple {2627#false} assume 75025 != main_~result~0#1; {2627#false} is VALID [2022-02-20 18:15:31,278 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 18:15:31,279 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 18:15:31,280 INFO L290 TraceCheckUtils]: 46: Hoare triple {2866#(<= |fibo1_#in~n| 4)} assume true; {2866#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:31,280 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 18:15:31,281 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 18:15:31,281 INFO L290 TraceCheckUtils]: 43: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:31,281 INFO L290 TraceCheckUtils]: 42: Hoare triple {2626#true} assume 1 == ~n;#res := 1; {2626#true} is VALID [2022-02-20 18:15:31,281 INFO L290 TraceCheckUtils]: 41: Hoare triple {2626#true} assume !(~n < 1); {2626#true} is VALID [2022-02-20 18:15:31,281 INFO L290 TraceCheckUtils]: 40: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:31,281 INFO L272 TraceCheckUtils]: 39: Hoare triple {2866#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:31,282 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 18:15:31,283 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 18:15:31,283 INFO L290 TraceCheckUtils]: 36: Hoare triple {2838#(<= |fibo2_#in~n| 3)} assume true; {2838#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:31,283 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 18:15:31,284 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 18:15:31,284 INFO L290 TraceCheckUtils]: 33: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:31,292 INFO L290 TraceCheckUtils]: 32: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:31,293 INFO L290 TraceCheckUtils]: 31: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:31,293 INFO L272 TraceCheckUtils]: 30: Hoare triple {2838#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2626#true} is VALID [2022-02-20 18:15:31,293 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 18:15:31,294 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 18:15:31,294 INFO L290 TraceCheckUtils]: 27: Hoare triple {2810#(<= |fibo1_#in~n| 2)} assume true; {2810#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:31,295 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 18:15:31,295 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 18:15:31,296 INFO L290 TraceCheckUtils]: 24: Hoare triple {2626#true} assume true; {2626#true} is VALID [2022-02-20 18:15:31,296 INFO L290 TraceCheckUtils]: 23: Hoare triple {2626#true} assume ~n < 1;#res := 0; {2626#true} is VALID [2022-02-20 18:15:31,296 INFO L290 TraceCheckUtils]: 22: Hoare triple {2626#true} ~n := #in~n; {2626#true} is VALID [2022-02-20 18:15:31,296 INFO L272 TraceCheckUtils]: 21: Hoare triple {2810#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2626#true} is VALID [2022-02-20 18:15:31,299 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 18:15:31,300 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 18:15:31,301 INFO L290 TraceCheckUtils]: 18: Hoare triple {2803#(<= |fibo2_#in~n| 1)} assume true; {2803#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:31,301 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 18:15:31,302 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 18:15:31,302 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 18:15:31,302 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 18:15:31,303 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 18:15:31,303 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 18:15:31,303 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 18:15:31,304 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 18:15:31,304 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 18:15:31,305 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 18:15:31,305 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 18:15:31,305 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 18:15:31,305 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 18:15:31,306 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 18:15:31,306 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 18:15:31,306 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 18:15:31,307 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 := 25; {2915#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:31,307 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 18:15:31,307 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 18:15:31,307 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [862257428] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:31,308 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:31,308 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:15:31,308 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698855043] [2022-02-20 18:15:31,308 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:31,311 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 18:15:31,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:31,324 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 18:15:31,407 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 18:15:31,408 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:15:31,408 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:31,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:15:31,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:15:31,409 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 18:15:33,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:33,032 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:15:33,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:15:33,033 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 18:15:33,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:33,033 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 18:15:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:33,038 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 18:15:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:33,042 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:15:33,248 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 18:15:33,252 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:15:33,253 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:15:33,254 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 18:15:33,254 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 93 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 378 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 512 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 378 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:33,255 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [100 Valid, 222 Invalid, 512 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 378 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:33,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:15:33,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:15:33,336 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:33,336 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 18:15:33,337 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 18:15:33,337 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 18:15:33,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:33,347 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:33,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:33,349 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:33,349 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 18:15:33,350 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 18:15:33,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:33,360 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:33,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:33,362 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:33,362 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:33,362 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:33,363 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 18:15:33,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:15:33,368 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:15:33,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:33,369 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:15:33,369 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 18:15:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:15:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-02-20 18:15:33,372 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:33,372 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 18:15:33,402 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 18:15:33,586 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 18:15:33,586 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:33,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:33,587 INFO L85 PathProgramCache]: Analyzing trace with hash -586612948, now seen corresponding path program 1 times [2022-02-20 18:15:33,587 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:33,587 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547664225] [2022-02-20 18:15:33,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:33,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,874 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,874 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,874 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,874 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,875 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 18:15:33,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,882 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,882 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,883 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 18:15:33,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,884 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 18:15:33,885 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 18:15:33,885 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 18:15:33,885 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,885 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,886 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,887 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 18:15:33,887 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 18:15:33,887 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 18:15:33,887 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,888 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,888 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,889 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 18:15:33,889 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 18:15:33,890 INFO L290 TraceCheckUtils]: 16: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,890 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 18:15:33,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:33,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,897 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,898 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,899 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 18:15:33,899 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,899 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 18:15:33,900 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 18:15:33,900 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 18:15:33,900 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,901 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 18:15:33,901 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 18:15:33,901 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 18:15:33,902 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,902 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,902 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,902 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,903 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 18:15:33,903 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 18:15:33,904 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 18:15:33,904 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,904 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,904 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,905 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 18:15:33,905 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 18:15:33,906 INFO L290 TraceCheckUtils]: 20: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,906 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 18:15:33,907 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 18:15:33,907 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 18:15:33,907 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,907 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,908 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,908 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,909 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 18:15:33,909 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 18:15:33,909 INFO L290 TraceCheckUtils]: 30: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,910 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:33,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,927 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 18:15:33,928 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 18:15:33,928 INFO L290 TraceCheckUtils]: 3: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:33,929 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:33,929 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:33,930 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:33,930 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,930 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 18:15:33,931 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 18:15:33,931 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 18:15:33,931 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,932 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 18:15:33,932 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 18:15:33,932 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 18:15:33,933 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,933 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,933 INFO L290 TraceCheckUtils]: 14: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,933 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,934 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 18:15:33,934 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 18:15:33,934 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 18:15:33,934 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,935 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,935 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,936 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 18:15:33,936 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 18:15:33,936 INFO L290 TraceCheckUtils]: 24: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,937 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 18:15:33,938 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 18:15:33,938 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 18:15:33,938 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,938 INFO L290 TraceCheckUtils]: 29: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,938 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,939 INFO L290 TraceCheckUtils]: 31: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,939 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 18:15:33,940 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 18:15:33,940 INFO L290 TraceCheckUtils]: 34: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,941 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:33,941 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 18:15:33,941 INFO L272 TraceCheckUtils]: 37: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:33,942 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,942 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 18:15:33,943 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 18:15:33,943 INFO L290 TraceCheckUtils]: 41: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:33,944 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:33,944 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 18:15:33,944 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:33,944 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:33,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,967 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,967 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,968 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,968 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:33,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:33,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,971 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:33,972 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:33,973 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:33,974 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:33,974 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,974 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,974 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,974 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:33,974 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 18:15:33,974 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,975 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:33,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:33,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:33,978 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,979 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,979 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,979 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:33,979 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,979 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:33,980 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L290 TraceCheckUtils]: 10: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L290 TraceCheckUtils]: 13: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L272 TraceCheckUtils]: 14: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:33,981 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,982 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,982 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,982 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:33,982 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 18:15:33,982 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,982 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L272 TraceCheckUtils]: 23: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,983 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:33,983 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 18:15:33,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,984 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:33,984 INFO L290 TraceCheckUtils]: 0: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,984 INFO L290 TraceCheckUtils]: 1: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,984 INFO L290 TraceCheckUtils]: 2: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:33,984 INFO L272 TraceCheckUtils]: 3: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:33,985 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,985 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,985 INFO L290 TraceCheckUtils]: 6: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:33,985 INFO L272 TraceCheckUtils]: 7: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:33,985 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,986 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 18:15:33,986 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 18:15:33,986 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 18:15:33,987 INFO L290 TraceCheckUtils]: 12: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,987 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 18:15:33,988 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 18:15:33,988 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 18:15:33,988 INFO L290 TraceCheckUtils]: 16: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,988 INFO L290 TraceCheckUtils]: 17: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,988 INFO L290 TraceCheckUtils]: 18: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,988 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,989 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 18:15:33,990 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 18:15:33,990 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 18:15:33,990 INFO L290 TraceCheckUtils]: 23: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,990 INFO L290 TraceCheckUtils]: 24: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:33,990 INFO L290 TraceCheckUtils]: 25: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,991 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 18:15:33,992 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 18:15:33,992 INFO L290 TraceCheckUtils]: 28: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:33,993 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 18:15:33,993 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 18:15:33,993 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 18:15:33,994 INFO L290 TraceCheckUtils]: 32: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:33,994 INFO L290 TraceCheckUtils]: 33: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:33,994 INFO L290 TraceCheckUtils]: 34: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:33,994 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:33,995 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 18:15:33,995 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 18:15:33,995 INFO L290 TraceCheckUtils]: 38: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,996 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:33,997 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 18:15:33,997 INFO L272 TraceCheckUtils]: 41: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:33,997 INFO L290 TraceCheckUtils]: 42: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:33,997 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 18:15:33,998 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 18:15:33,998 INFO L290 TraceCheckUtils]: 45: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:33,999 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:33,999 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 18:15:33,999 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:33,999 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:34,000 INFO L290 TraceCheckUtils]: 50: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:34,000 INFO L272 TraceCheckUtils]: 51: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,000 INFO L290 TraceCheckUtils]: 52: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,000 INFO L290 TraceCheckUtils]: 53: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,000 INFO L290 TraceCheckUtils]: 54: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,000 INFO L272 TraceCheckUtils]: 55: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,000 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L290 TraceCheckUtils]: 58: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L272 TraceCheckUtils]: 59: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L290 TraceCheckUtils]: 62: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,001 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:34,002 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:34,002 INFO L272 TraceCheckUtils]: 66: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,002 INFO L290 TraceCheckUtils]: 67: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,002 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:34,002 INFO L290 TraceCheckUtils]: 69: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,002 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:34,002 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 18:15:34,003 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,003 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:34,003 INFO L290 TraceCheckUtils]: 74: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:34,003 INFO L272 TraceCheckUtils]: 75: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,003 INFO L290 TraceCheckUtils]: 76: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,003 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,003 INFO L290 TraceCheckUtils]: 78: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,004 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,004 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:34,004 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 18:15:34,004 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,004 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:34,004 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 18:15:34,004 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:34,004 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:34,005 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 18:15:34,005 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 := 25; {3859#true} is VALID [2022-02-20 18:15:34,005 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 18:15:34,005 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,005 INFO L290 TraceCheckUtils]: 4: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,006 INFO L290 TraceCheckUtils]: 5: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,006 INFO L272 TraceCheckUtils]: 6: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,006 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,006 INFO L290 TraceCheckUtils]: 8: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,006 INFO L290 TraceCheckUtils]: 9: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,006 INFO L272 TraceCheckUtils]: 10: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,007 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:34,007 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 18:15:34,007 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 18:15:34,008 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 18:15:34,008 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4090#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:34,008 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 18:15:34,009 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 18:15:34,009 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 18:15:34,009 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,009 INFO L290 TraceCheckUtils]: 20: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,009 INFO L290 TraceCheckUtils]: 21: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,010 INFO L290 TraceCheckUtils]: 22: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,010 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 18:15:34,011 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 18:15:34,011 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 18:15:34,011 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,011 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:34,011 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,012 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 18:15:34,013 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 18:15:34,013 INFO L290 TraceCheckUtils]: 31: Hoare triple {4102#(<= 2 |fibo2_#in~n|)} assume true; {4102#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:34,014 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 18:15:34,014 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 18:15:34,015 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 18:15:34,015 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,015 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,015 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,015 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,016 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 18:15:34,016 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 18:15:34,016 INFO L290 TraceCheckUtils]: 41: Hoare triple {4089#(<= 3 |fibo1_#in~n|)} assume true; {4089#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:34,017 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4089#(<= 3 |fibo1_#in~n|)} {3859#true} #49#return; {4058#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:34,018 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 18:15:34,018 INFO L272 TraceCheckUtils]: 44: Hoare triple {4058#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,018 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {4064#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:34,019 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 18:15:34,019 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 18:15:34,019 INFO L290 TraceCheckUtils]: 48: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:34,020 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4103#(<= |fibo1_#in~n| 1)} {4058#(<= 4 fibo2_~n)} #51#return; {3860#false} is VALID [2022-02-20 18:15:34,020 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 18:15:34,020 INFO L290 TraceCheckUtils]: 51: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:34,021 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3860#false} {3859#true} #53#return; {3860#false} is VALID [2022-02-20 18:15:34,021 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#false} is VALID [2022-02-20 18:15:34,021 INFO L272 TraceCheckUtils]: 54: Hoare triple {3860#false} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,021 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,021 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,021 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,021 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,022 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,023 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:34,024 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 18:15:34,024 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,024 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:34,024 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:34,024 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,024 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,024 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,024 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,025 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,025 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:34,025 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 18:15:34,025 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,025 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {3859#true} {3860#false} #55#return; {3860#false} is VALID [2022-02-20 18:15:34,025 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 18:15:34,025 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#false} assume true; {3860#false} is VALID [2022-02-20 18:15:34,026 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {3860#false} {3859#true} #47#return; {3860#false} is VALID [2022-02-20 18:15:34,026 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 18:15:34,026 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 75025 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:34,026 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:34,026 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 18:15:34,027 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:34,027 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [547664225] [2022-02-20 18:15:34,027 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [547664225] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:34,027 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441820893] [2022-02-20 18:15:34,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:34,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:34,028 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:34,039 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 18:15:34,041 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 18:15:34,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:34,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:34,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:34,635 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 18:15:34,636 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 := 25; {4142#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:34,636 INFO L272 TraceCheckUtils]: 2: Hoare triple {4142#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3859#true} is VALID [2022-02-20 18:15:34,636 INFO L290 TraceCheckUtils]: 3: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,636 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 18:15:34,637 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 18:15:34,637 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 18:15:34,637 INFO L290 TraceCheckUtils]: 7: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,638 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 18:15:34,638 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 18:15:34,638 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 18:15:34,639 INFO L290 TraceCheckUtils]: 11: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,639 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 18:15:34,639 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 18:15:34,639 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 18:15:34,640 INFO L290 TraceCheckUtils]: 15: Hoare triple {3859#true} ~n := #in~n; {4162#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:34,640 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 18:15:34,641 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 18:15:34,641 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 18:15:34,641 INFO L290 TraceCheckUtils]: 19: Hoare triple {3859#true} ~n := #in~n; {4149#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:34,641 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 18:15:34,642 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 18:15:34,642 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:34,643 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 18:15:34,644 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 18:15:34,644 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,644 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,644 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:34,644 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,645 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 18:15:34,645 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 18:15:34,645 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:34,646 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 18:15:34,647 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 18:15:34,647 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,647 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,647 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,647 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,647 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,648 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 18:15:34,648 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 18:15:34,649 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:34,650 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 18:15:34,650 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 18:15:34,650 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,650 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,650 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,650 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,651 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,651 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 18:15:34,652 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 18:15:34,652 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:34,653 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 18:15:34,653 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 18:15:34,653 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,653 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:34,654 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,655 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,656 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:34,656 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,656 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:34,656 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 18:15:34,656 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,656 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:34,656 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:34,656 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:34,657 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:34,657 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:34,657 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:34,657 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,657 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:34,657 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 18:15:34,657 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:34,658 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 18:15:34,658 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 18:15:34,659 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:34,659 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {4301#(<= |fibo1_#in~n| 5)} {4142#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3860#false} is VALID [2022-02-20 18:15:34,659 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 18:15:34,660 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 75025 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:34,660 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:34,660 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 18:15:34,660 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:37,414 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#false} assume !false; {3860#false} is VALID [2022-02-20 18:15:37,415 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#false} assume 75025 != main_~result~0#1; {3860#false} is VALID [2022-02-20 18:15:37,415 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 18:15:37,416 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 18:15:37,416 INFO L290 TraceCheckUtils]: 88: Hoare triple {4301#(<= |fibo1_#in~n| 5)} assume true; {4301#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:37,416 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 18:15:37,417 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 18:15:37,417 INFO L290 TraceCheckUtils]: 85: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,417 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 18:15:37,417 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {3859#true} {3859#true} #51#return; {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L290 TraceCheckUtils]: 82: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L290 TraceCheckUtils]: 81: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L290 TraceCheckUtils]: 80: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L290 TraceCheckUtils]: 79: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L272 TraceCheckUtils]: 78: Hoare triple {3859#true} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L290 TraceCheckUtils]: 77: Hoare triple {3859#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L284 TraceCheckUtils]: 76: Hoare quadruple {3859#true} {3859#true} #49#return; {3859#true} is VALID [2022-02-20 18:15:37,418 INFO L290 TraceCheckUtils]: 75: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,419 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 18:15:37,419 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {3859#true} {3859#true} #55#return; {3859#true} is VALID [2022-02-20 18:15:37,419 INFO L290 TraceCheckUtils]: 72: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,419 INFO L290 TraceCheckUtils]: 71: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:37,419 INFO L290 TraceCheckUtils]: 70: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,419 INFO L272 TraceCheckUtils]: 69: Hoare triple {3859#true} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:37,419 INFO L290 TraceCheckUtils]: 68: Hoare triple {3859#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {3859#true} {3859#true} #53#return; {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L290 TraceCheckUtils]: 66: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L290 TraceCheckUtils]: 65: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L290 TraceCheckUtils]: 64: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L290 TraceCheckUtils]: 63: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L272 TraceCheckUtils]: 62: Hoare triple {3859#true} call #t~ret4 := fibo2(~n - 1); {3859#true} is VALID [2022-02-20 18:15:37,420 INFO L290 TraceCheckUtils]: 61: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L290 TraceCheckUtils]: 60: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L290 TraceCheckUtils]: 59: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L272 TraceCheckUtils]: 58: Hoare triple {3859#true} call #t~ret6 := fibo1(~n - 1); {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L290 TraceCheckUtils]: 57: Hoare triple {3859#true} assume !(1 == ~n); {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L290 TraceCheckUtils]: 56: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L290 TraceCheckUtils]: 55: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,421 INFO L272 TraceCheckUtils]: 54: Hoare triple {4301#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:37,422 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 18:15:37,423 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 18:15:37,423 INFO L290 TraceCheckUtils]: 51: Hoare triple {4270#(<= |fibo2_#in~n| 4)} assume true; {4270#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:37,423 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 18:15:37,424 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 18:15:37,424 INFO L290 TraceCheckUtils]: 48: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,424 INFO L290 TraceCheckUtils]: 47: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:37,424 INFO L290 TraceCheckUtils]: 46: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:37,424 INFO L290 TraceCheckUtils]: 45: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,425 INFO L272 TraceCheckUtils]: 44: Hoare triple {4270#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:37,425 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 18:15:37,426 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 18:15:37,426 INFO L290 TraceCheckUtils]: 41: Hoare triple {4239#(<= |fibo1_#in~n| 3)} assume true; {4239#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:37,426 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 18:15:37,427 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 18:15:37,427 INFO L290 TraceCheckUtils]: 38: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,427 INFO L290 TraceCheckUtils]: 37: Hoare triple {3859#true} assume 1 == ~n;#res := 1; {3859#true} is VALID [2022-02-20 18:15:37,427 INFO L290 TraceCheckUtils]: 36: Hoare triple {3859#true} assume !(~n < 1); {3859#true} is VALID [2022-02-20 18:15:37,427 INFO L290 TraceCheckUtils]: 35: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,427 INFO L272 TraceCheckUtils]: 34: Hoare triple {4239#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3859#true} is VALID [2022-02-20 18:15:37,428 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 18:15:37,429 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 18:15:37,429 INFO L290 TraceCheckUtils]: 31: Hoare triple {4211#(<= |fibo2_#in~n| 2)} assume true; {4211#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:37,429 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 18:15:37,430 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 18:15:37,430 INFO L290 TraceCheckUtils]: 28: Hoare triple {3859#true} assume true; {3859#true} is VALID [2022-02-20 18:15:37,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {3859#true} assume ~n < 1;#res := 0; {3859#true} is VALID [2022-02-20 18:15:37,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {3859#true} ~n := #in~n; {3859#true} is VALID [2022-02-20 18:15:37,430 INFO L272 TraceCheckUtils]: 25: Hoare triple {4211#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3859#true} is VALID [2022-02-20 18:15:37,431 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 18:15:37,432 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 18:15:37,432 INFO L290 TraceCheckUtils]: 22: Hoare triple {4103#(<= |fibo1_#in~n| 1)} assume true; {4103#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:37,432 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 18:15:37,433 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 18:15:37,433 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 18:15:37,433 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 18:15:37,434 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 18:15:37,434 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 18:15:37,434 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 18:15:37,434 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 18:15:37,435 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 18:15:37,435 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 18:15:37,436 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 18:15:37,436 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 18:15:37,436 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 18:15:37,436 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 18:15:37,437 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 18:15:37,437 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 18:15:37,437 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 18:15:37,437 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 18:15:37,438 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 18:15:37,438 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 18:15:37,438 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 := 25; {4431#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:37,438 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 18:15:37,439 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 18:15:37,439 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441820893] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:37,439 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:37,439 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:15:37,440 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784655448] [2022-02-20 18:15:37,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:37,441 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 18:15:37,598 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:37,599 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 18:15:37,691 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 18:15:37,691 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:15:37,691 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:37,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:15:37,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:15:37,692 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 18:15:39,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:39,336 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:15:39,336 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:15:39,337 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 18:15:39,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:39,337 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 18:15:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:39,362 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 18:15:39,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:39,366 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:15:39,528 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 18:15:39,534 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:15:39,535 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:15:39,537 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 18:15:39,538 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 141 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 174 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 245 SdHoareTripleChecker+Invalid, 637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 174 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:39,538 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 245 Invalid, 637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [174 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:39,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:15:39,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:15:39,583 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:39,583 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 18:15:39,589 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 18:15:39,591 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 18:15:39,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:39,596 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:39,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:39,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:39,599 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 18:15:39,599 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 18:15:39,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:39,604 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:39,604 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:39,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:39,605 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:39,605 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:39,605 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:39,606 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 18:15:39,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:15:39,609 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 93 [2022-02-20 18:15:39,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:39,610 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:15:39,610 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 18:15:39,611 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:15:39,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-02-20 18:15:39,612 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:39,612 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 18:15:39,641 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 18:15:39,835 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 18:15:39,835 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:39,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:39,836 INFO L85 PathProgramCache]: Analyzing trace with hash 401452639, now seen corresponding path program 1 times [2022-02-20 18:15:39,836 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:39,836 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808229828] [2022-02-20 18:15:39,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:39,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:39,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:39,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:39,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:39,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:39,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:39,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:39,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:39,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:40,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:40,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,065 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,065 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,065 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,066 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,066 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 18:15:40,066 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,086 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,087 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 18:15:40,088 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,088 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 18:15:40,089 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 18:15:40,089 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 18:15:40,089 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,089 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,090 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 18:15:40,091 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 18:15:40,091 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 18:15:40,091 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,091 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,092 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,092 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 18:15:40,093 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 18:15:40,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,094 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 18:15:40,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,099 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,099 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,099 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,099 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,100 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 18:15:40,100 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,101 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 18:15:40,101 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 18:15:40,101 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 18:15:40,102 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,102 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 18:15:40,103 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 18:15:40,103 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 18:15:40,103 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,103 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,103 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,103 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,104 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 18:15:40,104 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 18:15:40,105 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 18:15:40,105 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,105 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,105 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,106 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 18:15:40,106 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 18:15:40,107 INFO L290 TraceCheckUtils]: 20: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,107 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 18:15:40,108 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 18:15:40,108 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 18:15:40,108 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,108 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,108 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,109 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,109 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 18:15:40,110 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 18:15:40,110 INFO L290 TraceCheckUtils]: 30: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,111 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:40,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:40,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,124 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,125 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 18:15:40,125 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 18:15:40,125 INFO L290 TraceCheckUtils]: 3: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:40,126 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,127 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,127 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,127 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,127 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,127 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,128 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 18:15:40,128 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 18:15:40,128 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 18:15:40,129 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,129 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 18:15:40,130 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 18:15:40,130 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 18:15:40,130 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,130 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,130 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,130 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,131 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 18:15:40,131 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 18:15:40,131 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 18:15:40,132 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,132 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,132 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,133 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 18:15:40,133 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 18:15:40,133 INFO L290 TraceCheckUtils]: 24: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,134 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 18:15:40,134 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 18:15:40,135 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 18:15:40,135 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,135 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,135 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,135 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,136 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 18:15:40,136 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 18:15:40,136 INFO L290 TraceCheckUtils]: 34: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,137 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:40,137 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 18:15:40,138 INFO L272 TraceCheckUtils]: 37: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,138 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,138 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 18:15:40,139 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 18:15:40,139 INFO L290 TraceCheckUtils]: 41: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:40,140 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,140 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 18:15:40,140 INFO L290 TraceCheckUtils]: 44: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,140 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:40,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:40,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:40,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,153 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,153 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,153 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,153 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,154 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:40,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,157 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,157 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,157 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,157 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,158 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,159 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,160 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,160 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,160 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,160 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 18:15:40,160 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,160 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:40,160 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,161 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,162 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,162 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 18:15:40,163 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 18:15:40,163 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 18:15:40,163 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,164 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 18:15:40,164 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 18:15:40,164 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 18:15:40,164 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,164 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,165 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,165 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,165 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 18:15:40,166 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 18:15:40,166 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 18:15:40,166 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,166 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,166 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,167 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 18:15:40,168 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 18:15:40,168 INFO L290 TraceCheckUtils]: 28: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,169 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 18:15:40,169 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 18:15:40,169 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 18:15:40,169 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,170 INFO L290 TraceCheckUtils]: 33: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,170 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,170 INFO L290 TraceCheckUtils]: 35: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,170 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 18:15:40,171 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 18:15:40,171 INFO L290 TraceCheckUtils]: 38: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,172 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:40,172 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 18:15:40,172 INFO L272 TraceCheckUtils]: 41: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,173 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,173 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 18:15:40,173 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 18:15:40,174 INFO L290 TraceCheckUtils]: 45: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:40,174 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,174 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 18:15:40,175 INFO L290 TraceCheckUtils]: 48: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,175 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:40,175 INFO L290 TraceCheckUtils]: 50: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:40,175 INFO L272 TraceCheckUtils]: 51: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,175 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,175 INFO L290 TraceCheckUtils]: 53: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,175 INFO L290 TraceCheckUtils]: 54: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L272 TraceCheckUtils]: 55: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,176 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,177 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,177 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,177 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,177 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,177 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,177 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,177 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 18:15:40,177 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,178 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:40,178 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 18:15:40,178 INFO L290 TraceCheckUtils]: 72: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,178 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:40,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-02-20 18:15:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,202 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,202 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,202 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,202 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,203 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:40,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,206 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,206 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,206 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,206 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,207 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,208 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,209 INFO L290 TraceCheckUtils]: 14: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,209 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,209 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 18:15:40,209 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,209 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:40,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2022-02-20 18:15:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,219 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,219 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,220 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,220 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,220 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,223 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,224 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,225 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,226 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,226 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,226 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 18:15:40,226 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,226 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:40,226 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,226 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,227 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,228 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,229 INFO L290 TraceCheckUtils]: 17: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,229 INFO L290 TraceCheckUtils]: 18: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,229 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,229 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 18:15:40,229 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,229 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:40,229 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,229 INFO L272 TraceCheckUtils]: 24: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L272 TraceCheckUtils]: 28: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,230 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L290 TraceCheckUtils]: 34: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L272 TraceCheckUtils]: 35: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,231 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,231 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 18:15:40,232 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,232 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:40,232 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 18:15:40,232 INFO L290 TraceCheckUtils]: 44: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,232 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L272 TraceCheckUtils]: 3: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L290 TraceCheckUtils]: 6: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L272 TraceCheckUtils]: 7: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,233 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,234 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,234 INFO L290 TraceCheckUtils]: 10: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,234 INFO L272 TraceCheckUtils]: 11: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,234 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,235 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 18:15:40,235 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 18:15:40,235 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 18:15:40,235 INFO L290 TraceCheckUtils]: 16: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,236 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 18:15:40,236 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 18:15:40,236 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 18:15:40,237 INFO L290 TraceCheckUtils]: 20: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,237 INFO L290 TraceCheckUtils]: 21: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,237 INFO L290 TraceCheckUtils]: 22: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,237 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,238 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 18:15:40,238 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 18:15:40,238 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 18:15:40,238 INFO L290 TraceCheckUtils]: 27: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,238 INFO L290 TraceCheckUtils]: 28: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,238 INFO L290 TraceCheckUtils]: 29: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,239 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 18:15:40,240 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 18:15:40,240 INFO L290 TraceCheckUtils]: 32: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,241 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 18:15:40,241 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 18:15:40,241 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 18:15:40,241 INFO L290 TraceCheckUtils]: 36: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,241 INFO L290 TraceCheckUtils]: 37: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,242 INFO L290 TraceCheckUtils]: 38: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,242 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,242 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 18:15:40,243 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 18:15:40,243 INFO L290 TraceCheckUtils]: 42: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,244 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:40,244 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 18:15:40,244 INFO L272 TraceCheckUtils]: 45: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,244 INFO L290 TraceCheckUtils]: 46: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,245 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 18:15:40,245 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 18:15:40,245 INFO L290 TraceCheckUtils]: 49: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:40,246 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,246 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 18:15:40,246 INFO L290 TraceCheckUtils]: 52: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,246 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:40,247 INFO L290 TraceCheckUtils]: 54: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:40,247 INFO L272 TraceCheckUtils]: 55: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,247 INFO L290 TraceCheckUtils]: 56: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,247 INFO L290 TraceCheckUtils]: 57: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,247 INFO L290 TraceCheckUtils]: 58: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,247 INFO L272 TraceCheckUtils]: 59: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,247 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,247 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L290 TraceCheckUtils]: 62: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L272 TraceCheckUtils]: 66: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L290 TraceCheckUtils]: 67: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,248 INFO L290 TraceCheckUtils]: 69: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,249 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,249 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,249 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 18:15:40,249 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,249 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:40,249 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 18:15:40,249 INFO L290 TraceCheckUtils]: 76: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,249 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:40,250 INFO L290 TraceCheckUtils]: 78: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:40,250 INFO L272 TraceCheckUtils]: 79: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,250 INFO L290 TraceCheckUtils]: 80: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,250 INFO L290 TraceCheckUtils]: 81: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,250 INFO L290 TraceCheckUtils]: 82: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,250 INFO L272 TraceCheckUtils]: 83: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,250 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,250 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L290 TraceCheckUtils]: 86: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L272 TraceCheckUtils]: 87: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L290 TraceCheckUtils]: 90: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L284 TraceCheckUtils]: 92: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,251 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,252 INFO L272 TraceCheckUtils]: 94: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,252 INFO L290 TraceCheckUtils]: 95: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,252 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,252 INFO L290 TraceCheckUtils]: 97: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,252 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,252 INFO L284 TraceCheckUtils]: 99: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,252 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 18:15:40,252 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L290 TraceCheckUtils]: 103: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L272 TraceCheckUtils]: 104: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L290 TraceCheckUtils]: 105: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L290 TraceCheckUtils]: 107: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L272 TraceCheckUtils]: 108: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,253 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L290 TraceCheckUtils]: 111: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L272 TraceCheckUtils]: 115: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L290 TraceCheckUtils]: 116: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,254 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,255 INFO L290 TraceCheckUtils]: 118: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,255 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,255 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 18:15:40,255 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,255 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:40,255 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 18:15:40,255 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,255 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,256 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 18:15:40,256 INFO L290 TraceCheckUtils]: 127: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,256 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:15:40,256 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 18:15:40,256 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 := 25; {5360#true} is VALID [2022-02-20 18:15:40,257 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 18:15:40,257 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,257 INFO L290 TraceCheckUtils]: 4: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,257 INFO L290 TraceCheckUtils]: 5: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,257 INFO L272 TraceCheckUtils]: 6: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,257 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,257 INFO L290 TraceCheckUtils]: 8: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,257 INFO L290 TraceCheckUtils]: 9: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,258 INFO L272 TraceCheckUtils]: 10: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,258 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,258 INFO L290 TraceCheckUtils]: 12: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,258 INFO L290 TraceCheckUtils]: 13: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,258 INFO L272 TraceCheckUtils]: 14: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,258 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,259 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 18:15:40,259 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 18:15:40,259 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 18:15:40,260 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5740#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,260 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 18:15:40,260 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 18:15:40,261 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 18:15:40,261 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,261 INFO L290 TraceCheckUtils]: 24: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,261 INFO L290 TraceCheckUtils]: 25: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,261 INFO L290 TraceCheckUtils]: 26: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,262 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 18:15:40,262 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 18:15:40,262 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 18:15:40,262 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,262 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,263 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,263 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 18:15:40,264 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 18:15:40,264 INFO L290 TraceCheckUtils]: 35: Hoare triple {5752#(<= 2 |fibo1_#in~n|)} assume true; {5752#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:40,265 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 18:15:40,265 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 18:15:40,265 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 18:15:40,265 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,266 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,266 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,266 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,266 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 18:15:40,267 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 18:15:40,267 INFO L290 TraceCheckUtils]: 45: Hoare triple {5739#(<= 3 |fibo2_#in~n|)} assume true; {5739#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,268 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5739#(<= 3 |fibo2_#in~n|)} {5360#true} #53#return; {5708#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:40,268 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 18:15:40,268 INFO L272 TraceCheckUtils]: 48: Hoare triple {5708#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,269 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5714#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:40,269 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 18:15:40,269 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 18:15:40,270 INFO L290 TraceCheckUtils]: 52: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:40,270 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5753#(<= |fibo2_#in~n| 1)} {5708#(<= 4 fibo1_~n)} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,270 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 18:15:40,270 INFO L290 TraceCheckUtils]: 55: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,271 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5361#false} {5360#true} #49#return; {5361#false} is VALID [2022-02-20 18:15:40,271 INFO L290 TraceCheckUtils]: 57: Hoare triple {5361#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:40,271 INFO L272 TraceCheckUtils]: 58: Hoare triple {5361#false} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,271 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,271 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,271 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,271 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,271 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,272 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,273 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,273 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,273 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,273 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 18:15:40,273 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,273 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5360#true} {5361#false} #51#return; {5361#false} is VALID [2022-02-20 18:15:40,273 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 18:15:40,273 INFO L290 TraceCheckUtils]: 79: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,274 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {5361#false} {5360#true} #53#return; {5361#false} is VALID [2022-02-20 18:15:40,274 INFO L290 TraceCheckUtils]: 81: Hoare triple {5361#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5361#false} is VALID [2022-02-20 18:15:40,274 INFO L272 TraceCheckUtils]: 82: Hoare triple {5361#false} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,274 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,274 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,274 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,274 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,274 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,275 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,276 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,276 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 18:15:40,277 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:40,277 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:40,278 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:40,279 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:40,279 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,279 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:40,279 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 18:15:40,279 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,279 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:40,279 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 18:15:40,280 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:40,280 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5360#true} {5361#false} #55#return; {5361#false} is VALID [2022-02-20 18:15:40,280 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 18:15:40,280 INFO L290 TraceCheckUtils]: 130: Hoare triple {5361#false} assume true; {5361#false} is VALID [2022-02-20 18:15:40,280 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5361#false} {5360#true} #47#return; {5361#false} is VALID [2022-02-20 18:15:40,280 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 18:15:40,280 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 75025 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:40,280 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:40,281 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 18:15:40,281 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:40,281 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808229828] [2022-02-20 18:15:40,281 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808229828] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:40,282 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [819398051] [2022-02-20 18:15:40,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:40,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:40,282 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:40,283 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 18:15:40,285 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 18:15:40,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:15:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:40,402 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:41,054 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 18:15:41,054 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 := 25; {5826#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:41,054 INFO L272 TraceCheckUtils]: 2: Hoare triple {5826#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5360#true} is VALID [2022-02-20 18:15:41,055 INFO L290 TraceCheckUtils]: 3: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:41,055 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 18:15:41,056 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 18:15:41,056 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 18:15:41,056 INFO L290 TraceCheckUtils]: 7: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:41,057 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 18:15:41,057 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 18:15:41,057 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 18:15:41,057 INFO L290 TraceCheckUtils]: 11: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:41,058 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 18:15:41,058 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 18:15:41,058 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 18:15:41,059 INFO L290 TraceCheckUtils]: 15: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:41,059 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 18:15:41,059 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 18:15:41,060 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 18:15:41,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {5360#true} ~n := #in~n; {5833#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:41,060 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 18:15:41,061 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 18:15:41,061 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 18:15:41,061 INFO L290 TraceCheckUtils]: 23: Hoare triple {5360#true} ~n := #in~n; {5846#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:41,062 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 18:15:41,062 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 18:15:41,062 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:41,063 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 18:15:41,064 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 18:15:41,064 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,064 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,064 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:41,064 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,065 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 18:15:41,065 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 18:15:41,065 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:41,066 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 18:15:41,067 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 18:15:41,067 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,067 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,067 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,067 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,067 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,068 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 18:15:41,068 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 18:15:41,069 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:41,069 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 18:15:41,070 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 18:15:41,070 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,070 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,070 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,070 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,070 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,071 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 18:15:41,071 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 18:15:41,072 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:41,073 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 18:15:41,073 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 18:15:41,073 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,073 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,073 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,073 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:41,074 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,075 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,075 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,075 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,075 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,075 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:41,075 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 18:15:41,075 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,076 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 18:15:41,076 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 18:15:41,077 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:41,077 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 18:15:41,078 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 18:15:41,078 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,078 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,078 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,078 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:41,078 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,079 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,080 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:41,081 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 18:15:41,081 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,081 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:41,081 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:41,081 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,081 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,081 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:41,082 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:41,083 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:41,083 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:41,083 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:41,083 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,083 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:41,083 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 18:15:41,083 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,083 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:41,083 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 18:15:41,084 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:41,084 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 18:15:41,085 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 18:15:41,085 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:41,086 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {6070#(<= |fibo1_#in~n| 6)} {5826#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5361#false} is VALID [2022-02-20 18:15:41,086 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 18:15:41,086 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 75025 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:41,086 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:41,087 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 18:15:41,087 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:45,332 INFO L290 TraceCheckUtils]: 134: Hoare triple {5361#false} assume !false; {5361#false} is VALID [2022-02-20 18:15:45,333 INFO L290 TraceCheckUtils]: 133: Hoare triple {5361#false} assume 75025 != main_~result~0#1; {5361#false} is VALID [2022-02-20 18:15:45,333 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 18:15:45,334 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 18:15:45,334 INFO L290 TraceCheckUtils]: 130: Hoare triple {6070#(<= |fibo1_#in~n| 6)} assume true; {6070#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:45,334 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 18:15:45,335 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 18:15:45,335 INFO L290 TraceCheckUtils]: 127: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,335 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 18:15:45,335 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5360#true} {5360#true} #51#return; {5360#true} is VALID [2022-02-20 18:15:45,335 INFO L290 TraceCheckUtils]: 124: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,336 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 18:15:45,336 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:45,336 INFO L290 TraceCheckUtils]: 121: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,336 INFO L290 TraceCheckUtils]: 120: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:45,336 INFO L290 TraceCheckUtils]: 119: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,336 INFO L272 TraceCheckUtils]: 118: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,336 INFO L290 TraceCheckUtils]: 117: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:45,336 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 115: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 114: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 113: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 112: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L272 TraceCheckUtils]: 111: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 110: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 109: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,337 INFO L290 TraceCheckUtils]: 108: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,338 INFO L272 TraceCheckUtils]: 107: Hoare triple {5360#true} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,338 INFO L290 TraceCheckUtils]: 106: Hoare triple {5360#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:45,338 INFO L284 TraceCheckUtils]: 105: Hoare quadruple {5360#true} {5360#true} #49#return; {5360#true} is VALID [2022-02-20 18:15:45,338 INFO L290 TraceCheckUtils]: 104: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,338 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 18:15:45,338 INFO L284 TraceCheckUtils]: 102: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:45,338 INFO L290 TraceCheckUtils]: 101: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L290 TraceCheckUtils]: 100: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L290 TraceCheckUtils]: 99: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L290 TraceCheckUtils]: 98: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L272 TraceCheckUtils]: 97: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L290 TraceCheckUtils]: 96: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L284 TraceCheckUtils]: 95: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:45,339 INFO L290 TraceCheckUtils]: 94: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L290 TraceCheckUtils]: 93: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L290 TraceCheckUtils]: 92: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L290 TraceCheckUtils]: 91: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L272 TraceCheckUtils]: 90: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L290 TraceCheckUtils]: 89: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L290 TraceCheckUtils]: 88: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L290 TraceCheckUtils]: 87: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,340 INFO L272 TraceCheckUtils]: 86: Hoare triple {5360#true} call #t~ret6 := fibo1(~n - 1); {5360#true} is VALID [2022-02-20 18:15:45,341 INFO L290 TraceCheckUtils]: 85: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:45,341 INFO L290 TraceCheckUtils]: 84: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,341 INFO L290 TraceCheckUtils]: 83: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,341 INFO L272 TraceCheckUtils]: 82: Hoare triple {6070#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,341 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 18:15:45,342 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 18:15:45,343 INFO L290 TraceCheckUtils]: 79: Hoare triple {5997#(<= |fibo2_#in~n| 5)} assume true; {5997#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:45,343 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 18:15:45,343 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 18:15:45,343 INFO L290 TraceCheckUtils]: 76: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,344 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 18:15:45,344 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5360#true} {5360#true} #55#return; {5360#true} is VALID [2022-02-20 18:15:45,344 INFO L290 TraceCheckUtils]: 73: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,344 INFO L290 TraceCheckUtils]: 72: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,344 INFO L290 TraceCheckUtils]: 71: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,344 INFO L290 TraceCheckUtils]: 70: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,344 INFO L272 TraceCheckUtils]: 69: Hoare triple {5360#true} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L290 TraceCheckUtils]: 68: Hoare triple {5360#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {5360#true} {5360#true} #53#return; {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L290 TraceCheckUtils]: 66: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L290 TraceCheckUtils]: 65: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L290 TraceCheckUtils]: 64: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L290 TraceCheckUtils]: 63: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L272 TraceCheckUtils]: 62: Hoare triple {5360#true} call #t~ret4 := fibo2(~n - 1); {5360#true} is VALID [2022-02-20 18:15:45,345 INFO L290 TraceCheckUtils]: 61: Hoare triple {5360#true} assume !(1 == ~n); {5360#true} is VALID [2022-02-20 18:15:45,346 INFO L290 TraceCheckUtils]: 60: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,346 INFO L290 TraceCheckUtils]: 59: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,346 INFO L272 TraceCheckUtils]: 58: Hoare triple {5997#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,346 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 18:15:45,347 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 18:15:45,348 INFO L290 TraceCheckUtils]: 55: Hoare triple {5966#(<= |fibo1_#in~n| 4)} assume true; {5966#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:45,348 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 18:15:45,349 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 18:15:45,349 INFO L290 TraceCheckUtils]: 52: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,349 INFO L290 TraceCheckUtils]: 51: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,349 INFO L290 TraceCheckUtils]: 50: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,349 INFO L290 TraceCheckUtils]: 49: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,349 INFO L272 TraceCheckUtils]: 48: Hoare triple {5966#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,349 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 18:15:45,350 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 18:15:45,350 INFO L290 TraceCheckUtils]: 45: Hoare triple {5935#(<= |fibo2_#in~n| 3)} assume true; {5935#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:45,351 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 18:15:45,351 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 18:15:45,351 INFO L290 TraceCheckUtils]: 42: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,351 INFO L290 TraceCheckUtils]: 41: Hoare triple {5360#true} assume 1 == ~n;#res := 1; {5360#true} is VALID [2022-02-20 18:15:45,351 INFO L290 TraceCheckUtils]: 40: Hoare triple {5360#true} assume !(~n < 1); {5360#true} is VALID [2022-02-20 18:15:45,351 INFO L290 TraceCheckUtils]: 39: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,352 INFO L272 TraceCheckUtils]: 38: Hoare triple {5935#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,352 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 18:15:45,352 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 18:15:45,353 INFO L290 TraceCheckUtils]: 35: Hoare triple {5907#(<= |fibo1_#in~n| 2)} assume true; {5907#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:45,353 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 18:15:45,353 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 18:15:45,354 INFO L290 TraceCheckUtils]: 32: Hoare triple {5360#true} assume true; {5360#true} is VALID [2022-02-20 18:15:45,354 INFO L290 TraceCheckUtils]: 31: Hoare triple {5360#true} assume ~n < 1;#res := 0; {5360#true} is VALID [2022-02-20 18:15:45,354 INFO L290 TraceCheckUtils]: 30: Hoare triple {5360#true} ~n := #in~n; {5360#true} is VALID [2022-02-20 18:15:45,354 INFO L272 TraceCheckUtils]: 29: Hoare triple {5907#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5360#true} is VALID [2022-02-20 18:15:45,354 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 18:15:45,355 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 18:15:45,355 INFO L290 TraceCheckUtils]: 26: Hoare triple {5753#(<= |fibo2_#in~n| 1)} assume true; {5753#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:45,356 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 18:15:45,356 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 18:15:45,357 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 18:15:45,357 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 18:15:45,357 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 18:15:45,357 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 18:15:45,358 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 18:15:45,358 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 18:15:45,358 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 18:15:45,359 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 18:15:45,359 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 18:15:45,359 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 18:15:45,360 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 18:15:45,360 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 18:15:45,360 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 18:15:45,360 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 18:15:45,361 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 18:15:45,361 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 18:15:45,361 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 18:15:45,362 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 18:15:45,362 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 18:15:45,362 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 18:15:45,363 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 18:15:45,363 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 18:15:45,363 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 := 25; {6242#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:45,363 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 18:15:45,364 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 18:15:45,364 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [819398051] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:45,364 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:45,364 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 15] total 26 [2022-02-20 18:15:45,367 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2121679927] [2022-02-20 18:15:45,367 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:45,369 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 18:15:47,381 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:47,382 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 18:15:47,461 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 18:15:47,461 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:15:47,461 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:47,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:15:47,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:47,462 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 18:15:49,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:49,334 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:49,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:49,341 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 18:15:49,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:49,349 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 18:15:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:49,354 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 18:15:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:49,358 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:49,509 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 18:15:49,513 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:49,513 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:49,514 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 18:15:49,515 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 126 mSDsluCounter, 290 mSDsCounter, 0 mSdLazyCounter, 606 mSolverCounterSat, 140 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 140 IncrementalHoareTripleChecker+Valid, 606 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:49,515 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 320 Invalid, 746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [140 Valid, 606 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-02-20 18:15:49,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:49,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:49,568 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:49,568 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 18:15:49,569 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 18:15:49,569 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 18:15:49,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:49,573 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:49,573 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:49,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:49,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:49,574 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 18:15:49,575 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 18:15:49,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:49,579 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:49,580 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:49,580 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:49,580 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:49,580 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:49,580 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 18:15:49,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:49,583 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 135 [2022-02-20 18:15:49,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:49,583 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:49,584 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 18:15:49,584 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-02-20 18:15:49,588 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:49,588 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 18:15:49,606 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:49,806 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 18:15:49,806 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:49,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:49,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1457328553, now seen corresponding path program 2 times [2022-02-20 18:15:49,807 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:49,807 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520422170] [2022-02-20 18:15:49,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:50,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,328 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,329 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,329 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,329 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,329 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,332 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,334 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,335 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,335 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,335 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 18:15:50,335 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,335 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:50,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,339 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,339 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,340 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,341 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,342 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,343 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,343 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 18:15:50,343 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,343 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,343 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,343 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,343 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,344 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,344 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,344 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,344 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 18:15:50,344 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,345 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 18:15:50,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,395 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,395 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,395 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,395 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,396 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 18:15:50,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,400 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,400 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,400 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,401 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 18:15:50,402 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,402 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 18:15:50,402 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 18:15:50,403 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 18:15:50,403 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,403 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,403 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,403 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,404 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 18:15:50,404 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 18:15:50,405 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 18:15:50,405 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,405 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,405 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,406 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 18:15:50,406 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 18:15:50,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,407 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 18:15:50,408 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,408 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 18:15:50,408 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 18:15:50,409 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 18:15:50,409 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,409 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,409 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,409 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,409 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,410 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,411 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,411 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,411 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,411 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,411 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,412 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,412 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,412 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 18:15:50,412 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,412 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,412 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,412 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,413 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,413 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,413 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,414 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,414 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,414 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 18:15:50,414 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,415 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 18:15:50,415 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 18:15:50,415 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 18:15:50,416 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,416 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 18:15:50,416 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 18:15:50,417 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 18:15:50,417 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,417 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,417 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,417 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,418 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 18:15:50,418 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 18:15:50,418 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 18:15:50,418 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,419 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,419 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,419 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 18:15:50,420 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 18:15:50,420 INFO L290 TraceCheckUtils]: 54: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,421 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 18:15:50,421 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 18:15:50,421 INFO L290 TraceCheckUtils]: 57: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,422 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:50,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:50,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,465 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 18:15:50,466 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 18:15:50,466 INFO L290 TraceCheckUtils]: 3: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:50,467 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 18:15:50,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,472 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 18:15:50,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,473 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 18:15:50,473 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 18:15:50,473 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 18:15:50,474 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,474 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 18:15:50,474 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 18:15:50,475 INFO L290 TraceCheckUtils]: 7: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:50,476 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 18:15:50,476 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 18:15:50,476 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 18:15:50,476 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,476 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,477 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,477 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 18:15:50,478 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 18:15:50,478 INFO L290 TraceCheckUtils]: 16: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:50,479 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:50,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,479 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,479 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,480 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,480 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 18:15:50,480 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 18:15:50,480 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 18:15:50,480 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,481 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,482 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,483 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,483 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,483 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,483 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,483 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 18:15:50,483 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,484 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,485 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,485 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 18:15:50,485 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,485 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 18:15:50,486 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 18:15:50,486 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 18:15:50,486 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,487 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 18:15:50,487 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 18:15:50,487 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 18:15:50,488 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,488 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,488 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,488 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,489 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 18:15:50,489 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 18:15:50,489 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 18:15:50,489 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,489 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,490 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,490 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 18:15:50,491 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 18:15:50,491 INFO L290 TraceCheckUtils]: 58: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,492 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 18:15:50,492 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 18:15:50,493 INFO L290 TraceCheckUtils]: 61: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,493 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:50,494 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 18:15:50,494 INFO L272 TraceCheckUtils]: 64: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,494 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,495 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 18:15:50,495 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 18:15:50,495 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 18:15:50,495 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,496 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 18:15:50,496 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 18:15:50,497 INFO L290 TraceCheckUtils]: 72: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:50,497 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 18:15:50,498 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 18:15:50,498 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 18:15:50,498 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,498 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,498 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,499 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 18:15:50,499 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 18:15:50,500 INFO L290 TraceCheckUtils]: 81: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:50,500 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:50,501 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 18:15:50,501 INFO L290 TraceCheckUtils]: 84: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:50,501 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:50,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:50,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,552 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,552 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,552 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,556 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,556 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,557 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,558 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,559 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,559 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,559 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,559 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 18:15:50,559 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,559 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,563 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,563 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,563 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,563 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,563 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,564 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,565 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,566 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,566 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,566 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 18:15:50,566 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,566 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,567 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,568 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 18:15:50,568 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,568 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:50,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,577 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,577 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,577 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,581 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,582 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,582 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,582 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,582 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,583 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,584 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,584 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,584 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,584 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,584 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,584 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,584 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 18:15:50,585 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,585 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,585 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,585 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,586 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,587 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,588 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,588 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,588 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,588 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,588 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 18:15:50,588 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,588 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,588 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,589 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,589 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,589 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,589 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,589 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,589 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,589 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 18:15:50,590 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,590 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,590 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,590 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,590 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,590 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,590 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,591 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,592 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,592 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,592 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,592 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,592 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 18:15:50,592 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,592 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,593 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 18:15:50,593 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,593 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:50,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,602 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,602 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,602 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,602 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,607 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,607 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,607 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,607 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,607 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 18:15:50,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,608 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,609 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,610 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,611 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,611 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,611 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,611 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,611 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,611 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,611 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 18:15:50,612 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,612 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,612 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,612 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,612 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,612 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,612 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,613 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,613 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,613 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 18:15:50,613 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,613 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,613 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,613 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,614 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,615 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,616 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 18:15:50,616 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,616 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,616 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 18:15:50,616 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,616 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,616 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,616 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,617 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,618 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,619 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,619 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 18:15:50,619 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,619 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,619 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 18:15:50,619 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,619 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:50,620 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,620 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,620 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,620 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,621 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,621 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,621 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,621 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 18:15:50,622 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 18:15:50,622 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 18:15:50,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,622 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,623 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,624 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,625 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 18:15:50,625 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,625 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,625 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,625 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,625 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,626 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,626 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,626 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,626 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,626 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 18:15:50,626 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,627 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 18:15:50,627 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 18:15:50,627 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 18:15:50,628 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,628 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 18:15:50,629 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 18:15:50,629 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 18:15:50,629 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,629 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,629 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,629 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,630 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 18:15:50,630 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 18:15:50,630 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 18:15:50,630 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,631 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,631 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,631 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 18:15:50,632 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 18:15:50,632 INFO L290 TraceCheckUtils]: 62: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,633 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 18:15:50,633 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 18:15:50,633 INFO L290 TraceCheckUtils]: 65: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,634 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:50,634 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 18:15:50,634 INFO L272 TraceCheckUtils]: 68: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,635 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,635 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 18:15:50,635 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 18:15:50,636 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 18:15:50,636 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,636 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 18:15:50,637 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 18:15:50,637 INFO L290 TraceCheckUtils]: 76: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:50,638 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 18:15:50,638 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 18:15:50,638 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 18:15:50,638 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,638 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,639 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,639 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 18:15:50,639 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 18:15:50,640 INFO L290 TraceCheckUtils]: 85: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:50,640 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:50,641 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 18:15:50,641 INFO L290 TraceCheckUtils]: 88: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:50,641 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:50,641 INFO L290 TraceCheckUtils]: 90: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:50,641 INFO L272 TraceCheckUtils]: 91: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,641 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,641 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,642 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,643 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,643 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,643 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,643 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,643 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,643 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,644 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,644 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,644 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,644 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,644 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,645 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,645 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,645 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,645 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,645 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,645 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,645 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 18:15:50,646 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,646 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,647 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,647 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 18:15:50,647 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,647 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,647 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,647 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,647 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,647 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,648 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,649 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,649 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,649 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,649 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,649 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,649 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,650 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 18:15:50,650 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,650 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,650 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 18:15:50,650 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,650 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,650 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,650 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,651 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,652 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,653 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 18:15:50,653 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,653 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,653 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 18:15:50,653 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,653 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:50,653 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 18:15:50,653 INFO L290 TraceCheckUtils]: 179: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:50,654 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:50,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 186 [2022-02-20 18:15:50,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,753 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,753 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,753 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,753 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,753 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,756 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,756 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,757 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,758 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,759 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,759 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,759 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 18:15:50,759 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,759 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:50,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,764 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,765 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,765 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 18:15:50,765 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,766 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,766 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 18:15:50,767 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,767 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,777 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,777 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,777 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,778 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,778 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,780 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,780 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,780 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,780 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,781 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,782 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 18:15:50,782 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,782 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,784 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,785 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 18:15:50,785 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,785 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,786 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,786 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,786 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,786 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,786 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,786 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,786 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 18:15:50,786 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,787 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,788 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,788 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,788 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,788 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,788 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,788 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,789 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,789 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,789 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,789 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,789 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 18:15:50,789 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,789 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,789 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 18:15:50,790 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,790 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,797 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,798 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,798 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,798 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,798 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,800 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,800 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,800 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,801 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,802 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,802 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 18:15:50,803 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,803 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,804 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,805 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,806 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 18:15:50,806 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,806 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,807 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 18:15:50,807 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,807 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,808 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,809 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,809 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,809 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,809 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,809 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 18:15:50,809 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,809 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,809 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 18:15:50,810 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,810 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,811 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,812 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,812 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 18:15:50,812 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,812 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,812 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 18:15:50,812 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,812 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,858 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,858 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,858 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,858 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,859 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,861 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,861 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,861 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,862 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,863 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,863 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 18:15:50,864 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,864 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,866 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,866 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,866 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,866 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,866 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,867 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,868 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,869 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 18:15:50,869 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,869 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,870 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,870 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,870 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 18:15:50,870 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,870 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:50,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,884 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,884 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,884 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,884 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,884 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,886 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,887 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,888 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,888 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 18:15:50,888 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,889 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,890 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L272 TraceCheckUtils]: 18: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,891 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 18:15:50,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,891 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L272 TraceCheckUtils]: 27: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,892 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,892 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 18:15:50,892 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L272 TraceCheckUtils]: 37: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,893 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L272 TraceCheckUtils]: 48: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,894 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,895 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 18:15:50,895 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,895 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,895 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 18:15:50,895 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,895 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:50,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:50,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,903 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,903 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,903 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,904 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,904 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:50,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:50,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,906 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,906 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,906 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,906 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,907 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,908 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 18:15:50,908 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,908 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,909 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,910 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,911 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 18:15:50,911 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,911 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L272 TraceCheckUtils]: 31: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,912 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 18:15:50,912 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,912 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L272 TraceCheckUtils]: 41: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,913 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L272 TraceCheckUtils]: 52: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,914 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,914 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 18:15:50,914 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,915 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 18:15:50,915 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L272 TraceCheckUtils]: 64: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,915 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L290 TraceCheckUtils]: 72: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L272 TraceCheckUtils]: 75: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,916 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,917 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,917 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,917 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,917 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 18:15:50,917 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,917 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,917 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 18:15:50,917 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,917 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,918 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 14: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L272 TraceCheckUtils]: 15: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,919 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,920 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,921 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,921 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,921 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,921 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 18:15:50,944 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L272 TraceCheckUtils]: 35: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L290 TraceCheckUtils]: 37: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,945 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,946 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 18:15:50,946 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,946 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,946 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,946 INFO L272 TraceCheckUtils]: 45: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,946 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,946 INFO L290 TraceCheckUtils]: 47: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L290 TraceCheckUtils]: 48: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L272 TraceCheckUtils]: 49: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L290 TraceCheckUtils]: 51: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L290 TraceCheckUtils]: 52: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,947 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,948 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,948 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,948 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,948 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,948 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,948 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,948 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 18:15:50,948 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,949 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,949 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 18:15:50,949 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,949 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,949 INFO L290 TraceCheckUtils]: 67: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,949 INFO L272 TraceCheckUtils]: 68: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,949 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L290 TraceCheckUtils]: 70: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L290 TraceCheckUtils]: 71: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L272 TraceCheckUtils]: 72: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L290 TraceCheckUtils]: 74: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L290 TraceCheckUtils]: 75: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,950 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,951 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,952 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 18:15:50,952 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,952 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,952 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 18:15:50,952 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,952 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,952 INFO L290 TraceCheckUtils]: 90: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,952 INFO L272 TraceCheckUtils]: 91: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L290 TraceCheckUtils]: 93: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L290 TraceCheckUtils]: 94: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L272 TraceCheckUtils]: 95: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,953 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,954 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,955 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L284 TraceCheckUtils]: 118: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,956 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 18:15:50,956 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L284 TraceCheckUtils]: 121: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L272 TraceCheckUtils]: 123: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,956 INFO L290 TraceCheckUtils]: 125: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,957 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 18:15:50,957 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L272 TraceCheckUtils]: 133: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,957 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 135: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L284 TraceCheckUtils]: 142: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,958 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,959 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,959 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,959 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,959 INFO L284 TraceCheckUtils]: 148: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,959 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 18:15:50,959 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,959 INFO L284 TraceCheckUtils]: 151: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,959 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 18:15:50,959 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L284 TraceCheckUtils]: 154: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 155: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L272 TraceCheckUtils]: 156: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 158: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,960 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L284 TraceCheckUtils]: 165: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,961 INFO L284 TraceCheckUtils]: 171: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,961 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 18:15:50,962 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,962 INFO L284 TraceCheckUtils]: 174: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,962 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 18:15:50,962 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,962 INFO L284 TraceCheckUtils]: 177: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,962 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 18:15:50,962 INFO L290 TraceCheckUtils]: 179: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,962 INFO L284 TraceCheckUtils]: 180: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 0: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L272 TraceCheckUtils]: 3: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 6: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L272 TraceCheckUtils]: 7: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,963 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,964 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,964 INFO L290 TraceCheckUtils]: 10: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,964 INFO L272 TraceCheckUtils]: 11: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,964 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,965 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 18:15:50,965 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 18:15:50,965 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 18:15:50,965 INFO L290 TraceCheckUtils]: 16: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,965 INFO L290 TraceCheckUtils]: 17: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,965 INFO L290 TraceCheckUtils]: 18: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L272 TraceCheckUtils]: 19: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 22: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L272 TraceCheckUtils]: 23: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 26: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,966 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L272 TraceCheckUtils]: 30: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L290 TraceCheckUtils]: 31: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L290 TraceCheckUtils]: 33: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,967 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,967 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 18:15:50,968 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,968 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,968 INFO L290 TraceCheckUtils]: 38: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,968 INFO L272 TraceCheckUtils]: 39: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,968 INFO L290 TraceCheckUtils]: 40: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,968 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,968 INFO L290 TraceCheckUtils]: 42: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,969 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,969 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,969 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 18:15:50,969 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,970 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 18:15:50,970 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 18:15:50,970 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 18:15:50,970 INFO L290 TraceCheckUtils]: 50: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,971 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 18:15:50,971 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 18:15:50,972 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 18:15:50,972 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,972 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,972 INFO L290 TraceCheckUtils]: 56: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,972 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,973 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 18:15:50,973 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 18:15:50,973 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 18:15:50,974 INFO L290 TraceCheckUtils]: 61: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,974 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,974 INFO L290 TraceCheckUtils]: 63: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,975 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 18:15:50,975 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 18:15:50,975 INFO L290 TraceCheckUtils]: 66: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,976 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 18:15:50,976 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 18:15:50,977 INFO L290 TraceCheckUtils]: 69: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,977 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:50,978 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 18:15:50,978 INFO L272 TraceCheckUtils]: 72: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,978 INFO L290 TraceCheckUtils]: 73: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:50,978 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 18:15:50,979 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 18:15:50,979 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 18:15:50,979 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:50,980 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 18:15:50,980 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 18:15:50,980 INFO L290 TraceCheckUtils]: 80: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:50,981 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 18:15:50,981 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 18:15:50,982 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 18:15:50,982 INFO L290 TraceCheckUtils]: 84: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,982 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,982 INFO L290 TraceCheckUtils]: 86: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,983 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 18:15:50,983 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 18:15:50,983 INFO L290 TraceCheckUtils]: 89: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:50,984 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:50,984 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 18:15:50,984 INFO L290 TraceCheckUtils]: 92: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:50,984 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:50,984 INFO L290 TraceCheckUtils]: 94: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:50,985 INFO L272 TraceCheckUtils]: 95: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L290 TraceCheckUtils]: 96: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L290 TraceCheckUtils]: 97: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L290 TraceCheckUtils]: 98: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L272 TraceCheckUtils]: 99: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,985 INFO L290 TraceCheckUtils]: 102: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L272 TraceCheckUtils]: 103: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L290 TraceCheckUtils]: 106: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L272 TraceCheckUtils]: 107: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,986 INFO L290 TraceCheckUtils]: 110: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L272 TraceCheckUtils]: 111: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L290 TraceCheckUtils]: 114: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L284 TraceCheckUtils]: 116: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,987 INFO L272 TraceCheckUtils]: 118: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,988 INFO L290 TraceCheckUtils]: 119: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,988 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,988 INFO L290 TraceCheckUtils]: 121: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,988 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,988 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 18:15:50,988 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,988 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,988 INFO L290 TraceCheckUtils]: 126: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L272 TraceCheckUtils]: 127: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L290 TraceCheckUtils]: 128: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L290 TraceCheckUtils]: 130: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L284 TraceCheckUtils]: 132: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,989 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 18:15:50,989 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,989 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 136: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L272 TraceCheckUtils]: 137: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 138: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 140: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L272 TraceCheckUtils]: 141: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 144: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,990 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L284 TraceCheckUtils]: 146: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L272 TraceCheckUtils]: 148: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L290 TraceCheckUtils]: 149: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L290 TraceCheckUtils]: 151: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,991 INFO L284 TraceCheckUtils]: 152: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,991 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 18:15:50,992 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,992 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,992 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 18:15:50,992 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,992 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,992 INFO L290 TraceCheckUtils]: 159: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,992 INFO L272 TraceCheckUtils]: 160: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,992 INFO L290 TraceCheckUtils]: 161: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,992 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 163: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L272 TraceCheckUtils]: 164: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 167: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L272 TraceCheckUtils]: 171: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,993 INFO L290 TraceCheckUtils]: 172: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,994 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,994 INFO L290 TraceCheckUtils]: 174: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,994 INFO L284 TraceCheckUtils]: 175: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,994 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 18:15:50,994 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,994 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:50,994 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 18:15:50,994 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,994 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:50,995 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 18:15:50,995 INFO L290 TraceCheckUtils]: 183: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:50,995 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:50,995 INFO L290 TraceCheckUtils]: 185: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:50,995 INFO L272 TraceCheckUtils]: 186: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,995 INFO L290 TraceCheckUtils]: 187: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,995 INFO L290 TraceCheckUtils]: 188: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,995 INFO L290 TraceCheckUtils]: 189: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,995 INFO L272 TraceCheckUtils]: 190: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,995 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 193: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L272 TraceCheckUtils]: 194: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 197: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L272 TraceCheckUtils]: 198: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,996 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 201: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L272 TraceCheckUtils]: 202: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 205: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L272 TraceCheckUtils]: 206: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 209: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:50,997 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L284 TraceCheckUtils]: 211: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L272 TraceCheckUtils]: 213: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L290 TraceCheckUtils]: 214: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L290 TraceCheckUtils]: 216: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,998 INFO L284 TraceCheckUtils]: 217: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:50,999 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 18:15:50,999 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:50,999 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:50,999 INFO L290 TraceCheckUtils]: 221: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:50,999 INFO L272 TraceCheckUtils]: 222: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:50,999 INFO L290 TraceCheckUtils]: 223: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:50,999 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,000 INFO L290 TraceCheckUtils]: 225: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,000 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,000 INFO L284 TraceCheckUtils]: 227: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,000 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 18:15:51,000 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,000 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L290 TraceCheckUtils]: 231: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L272 TraceCheckUtils]: 232: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L290 TraceCheckUtils]: 233: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L290 TraceCheckUtils]: 235: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L272 TraceCheckUtils]: 236: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,001 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L290 TraceCheckUtils]: 239: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L284 TraceCheckUtils]: 241: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L272 TraceCheckUtils]: 243: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L290 TraceCheckUtils]: 244: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,002 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,003 INFO L290 TraceCheckUtils]: 246: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,003 INFO L284 TraceCheckUtils]: 247: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,003 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 18:15:51,003 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,003 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,003 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 18:15:51,003 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L290 TraceCheckUtils]: 254: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L272 TraceCheckUtils]: 255: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L290 TraceCheckUtils]: 256: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L290 TraceCheckUtils]: 258: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,004 INFO L272 TraceCheckUtils]: 259: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L290 TraceCheckUtils]: 262: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L284 TraceCheckUtils]: 264: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L272 TraceCheckUtils]: 266: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,005 INFO L290 TraceCheckUtils]: 267: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,006 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,006 INFO L290 TraceCheckUtils]: 269: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,006 INFO L284 TraceCheckUtils]: 270: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,006 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 18:15:51,006 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,006 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,006 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 18:15:51,006 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L290 TraceCheckUtils]: 277: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L272 TraceCheckUtils]: 278: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L290 TraceCheckUtils]: 279: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L290 TraceCheckUtils]: 281: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,007 INFO L272 TraceCheckUtils]: 282: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 285: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L272 TraceCheckUtils]: 286: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 289: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L272 TraceCheckUtils]: 290: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,008 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 293: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L272 TraceCheckUtils]: 294: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 297: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L284 TraceCheckUtils]: 299: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L272 TraceCheckUtils]: 301: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,009 INFO L290 TraceCheckUtils]: 302: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L290 TraceCheckUtils]: 304: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L284 TraceCheckUtils]: 305: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,010 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 18:15:51,010 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L290 TraceCheckUtils]: 309: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L272 TraceCheckUtils]: 310: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,010 INFO L290 TraceCheckUtils]: 311: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L290 TraceCheckUtils]: 313: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L284 TraceCheckUtils]: 315: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,011 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 18:15:51,011 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L290 TraceCheckUtils]: 319: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L272 TraceCheckUtils]: 320: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,011 INFO L290 TraceCheckUtils]: 321: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 323: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L272 TraceCheckUtils]: 324: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 327: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L284 TraceCheckUtils]: 329: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,012 INFO L272 TraceCheckUtils]: 331: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,013 INFO L290 TraceCheckUtils]: 332: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,013 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,013 INFO L290 TraceCheckUtils]: 334: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,013 INFO L284 TraceCheckUtils]: 335: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,013 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 18:15:51,013 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,013 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,013 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 18:15:51,013 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,013 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 342: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L272 TraceCheckUtils]: 343: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 344: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 346: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L272 TraceCheckUtils]: 347: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 350: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,014 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L284 TraceCheckUtils]: 352: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L272 TraceCheckUtils]: 354: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L290 TraceCheckUtils]: 355: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L290 TraceCheckUtils]: 357: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,015 INFO L284 TraceCheckUtils]: 358: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,015 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 18:15:51,015 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,016 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,016 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 18:15:51,016 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,016 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,016 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 18:15:51,016 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,016 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:51,016 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 18:15:51,016 INFO L290 TraceCheckUtils]: 369: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:51,016 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7358#false} {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:51,017 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 18:15:51,017 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 := 25; {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:51,017 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 4: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 5: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L272 TraceCheckUtils]: 6: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 8: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 9: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L272 TraceCheckUtils]: 10: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,018 INFO L290 TraceCheckUtils]: 12: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,019 INFO L290 TraceCheckUtils]: 13: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,019 INFO L272 TraceCheckUtils]: 14: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,019 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:51,019 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 18:15:51,020 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 18:15:51,020 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 18:15:51,020 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,020 INFO L290 TraceCheckUtils]: 20: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,020 INFO L290 TraceCheckUtils]: 21: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,020 INFO L272 TraceCheckUtils]: 22: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,020 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,020 INFO L290 TraceCheckUtils]: 24: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,020 INFO L290 TraceCheckUtils]: 25: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L272 TraceCheckUtils]: 26: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 28: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 29: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 30: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 32: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L272 TraceCheckUtils]: 33: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,021 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,022 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 18:15:51,022 INFO L290 TraceCheckUtils]: 39: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L290 TraceCheckUtils]: 41: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L272 TraceCheckUtils]: 42: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,022 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,023 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,023 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 18:15:51,023 INFO L290 TraceCheckUtils]: 49: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,023 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 18:15:51,024 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 18:15:51,024 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 18:15:51,024 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:51,025 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 18:15:51,025 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 18:15:51,025 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 18:15:51,025 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,025 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,025 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,026 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,026 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 18:15:51,027 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 18:15:51,027 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 18:15:51,027 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,027 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,027 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,028 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 18:15:51,028 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 18:15:51,028 INFO L290 TraceCheckUtils]: 69: Hoare triple {8439#(<= 2 |fibo1_#in~n|)} assume true; {8439#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:51,029 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 18:15:51,029 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 18:15:51,030 INFO L290 TraceCheckUtils]: 72: Hoare triple {8394#(<= 4 |fibo2_#in~n|)} assume true; {8394#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:51,030 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8394#(<= 4 |fibo2_#in~n|)} {7357#true} #53#return; {8324#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:51,031 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 18:15:51,031 INFO L272 TraceCheckUtils]: 75: Hoare triple {8324#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,031 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {8343#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:51,032 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 18:15:51,032 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 18:15:51,032 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 18:15:51,033 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {8427#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:51,033 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 18:15:51,033 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 18:15:51,034 INFO L290 TraceCheckUtils]: 83: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:51,035 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 18:15:51,035 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 18:15:51,035 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 18:15:51,035 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,035 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,036 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,036 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 18:15:51,036 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 18:15:51,037 INFO L290 TraceCheckUtils]: 92: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:51,037 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8450#(<= |fibo2_#in~n| 2)} {8324#(<= 5 fibo1_~n)} #55#return; {7358#false} is VALID [2022-02-20 18:15:51,038 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 18:15:51,038 INFO L290 TraceCheckUtils]: 95: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:51,038 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7358#false} {7357#true} #49#return; {7358#false} is VALID [2022-02-20 18:15:51,038 INFO L290 TraceCheckUtils]: 97: Hoare triple {7358#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:51,038 INFO L272 TraceCheckUtils]: 98: Hoare triple {7358#false} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,038 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,038 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,038 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,038 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,038 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,039 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,040 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,041 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 18:15:51,041 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,041 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,042 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 18:15:51,042 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,042 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,043 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,044 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,044 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,044 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,044 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,044 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 18:15:51,044 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,044 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,044 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 18:15:51,044 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,044 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,045 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,046 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,046 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 18:15:51,046 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,047 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,047 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 18:15:51,047 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,047 INFO L284 TraceCheckUtils]: 184: Hoare quadruple {7357#true} {7358#false} #51#return; {7358#false} is VALID [2022-02-20 18:15:51,047 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 18:15:51,047 INFO L290 TraceCheckUtils]: 186: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:51,047 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7358#false} {7357#true} #53#return; {7358#false} is VALID [2022-02-20 18:15:51,047 INFO L290 TraceCheckUtils]: 188: Hoare triple {7358#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7358#false} is VALID [2022-02-20 18:15:51,047 INFO L272 TraceCheckUtils]: 189: Hoare triple {7358#false} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,048 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,049 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,050 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,051 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 18:15:51,051 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,051 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,052 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 18:15:51,052 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,052 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,053 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,054 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,054 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,054 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,054 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 18:15:51,054 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,054 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,054 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 18:15:51,054 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,054 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,054 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,055 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,056 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 18:15:51,056 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,056 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,057 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 18:15:51,057 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,057 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,058 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,059 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,060 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 18:15:51,060 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,060 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,061 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 18:15:51,061 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,061 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,062 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,063 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,063 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,063 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,063 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,063 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,063 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 18:15:51,063 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,063 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,063 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 18:15:51,063 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,064 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:51,065 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,066 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,066 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 18:15:51,066 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,066 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:51,066 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 18:15:51,066 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,066 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:51,066 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 18:15:51,067 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:51,067 INFO L284 TraceCheckUtils]: 370: Hoare quadruple {7357#true} {7358#false} #55#return; {7358#false} is VALID [2022-02-20 18:15:51,067 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 18:15:51,067 INFO L290 TraceCheckUtils]: 372: Hoare triple {7358#false} assume true; {7358#false} is VALID [2022-02-20 18:15:51,067 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {7358#false} {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:51,067 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 18:15:51,067 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 75025 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:51,067 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:51,069 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 18:15:51,069 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:51,069 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520422170] [2022-02-20 18:15:51,070 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520422170] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:51,070 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [780913432] [2022-02-20 18:15:51,070 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-20 18:15:51,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:51,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:51,092 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 18:15:51,093 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 18:15:51,265 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-20 18:15:51,265 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-20 18:15:51,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:51,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:51,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:52,317 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 18:15:52,318 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 := 25; {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:52,318 INFO L272 TraceCheckUtils]: 2: Hoare triple {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7357#true} is VALID [2022-02-20 18:15:52,319 INFO L290 TraceCheckUtils]: 3: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:52,319 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 18:15:52,319 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 18:15:52,319 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 18:15:52,320 INFO L290 TraceCheckUtils]: 7: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:52,320 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 18:15:52,320 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 18:15:52,320 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 18:15:52,321 INFO L290 TraceCheckUtils]: 11: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:52,321 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 18:15:52,321 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 18:15:52,321 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 18:15:52,322 INFO L290 TraceCheckUtils]: 15: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:52,322 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 18:15:52,322 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 18:15:52,322 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 18:15:52,323 INFO L290 TraceCheckUtils]: 19: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:52,323 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 18:15:52,323 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 18:15:52,323 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 18:15:52,324 INFO L290 TraceCheckUtils]: 23: Hoare triple {7357#true} ~n := #in~n; {9180#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:52,324 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 18:15:52,324 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 18:15:52,324 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 18:15:52,325 INFO L290 TraceCheckUtils]: 27: Hoare triple {7357#true} ~n := #in~n; {9167#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:52,325 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 18:15:52,325 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 18:15:52,325 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:52,326 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 18:15:52,326 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 18:15:52,327 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,327 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,327 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,328 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,328 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 18:15:52,328 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 18:15:52,329 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:52,329 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 18:15:52,329 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 18:15:52,330 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,330 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,330 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,330 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,330 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,330 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 18:15:52,342 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 18:15:52,343 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:52,343 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 18:15:52,344 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 18:15:52,344 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,344 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,344 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,344 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,344 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,344 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,345 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,346 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,346 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,346 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 18:15:52,346 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,346 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 18:15:52,347 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 18:15:52,347 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:52,348 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 18:15:52,348 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 18:15:52,348 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,348 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,348 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,348 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,349 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,350 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,353 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,354 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,354 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,354 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 18:15:52,354 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,355 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 18:15:52,355 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 18:15:52,355 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:52,356 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 18:15:52,356 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 18:15:52,357 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,357 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,358 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,359 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,360 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,360 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,360 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 18:15:52,360 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,360 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,360 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,360 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,360 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,361 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,361 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,361 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,361 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,361 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 18:15:52,361 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,361 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,361 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,362 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,363 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,363 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 18:15:52,364 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,364 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,364 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 18:15:52,364 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,364 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,364 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,364 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,364 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,364 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,365 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,366 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,366 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,366 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,366 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,366 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,374 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 18:15:52,375 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,375 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,375 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 18:15:52,375 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,376 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 18:15:52,376 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 18:15:52,376 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:52,377 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 18:15:52,377 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 18:15:52,378 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,378 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,379 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,380 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,381 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,381 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 18:15:52,393 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,393 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,393 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,393 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,393 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,393 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,394 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,394 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,394 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,394 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 18:15:52,394 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,394 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,394 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,394 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,395 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,396 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,396 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,396 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,396 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,396 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,396 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,396 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 18:15:52,396 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,397 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 18:15:52,397 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,397 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,398 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,399 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,399 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,399 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,399 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,399 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 18:15:52,399 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,399 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,399 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 18:15:52,399 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,400 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,401 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,402 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,403 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,403 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,403 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,403 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,403 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,403 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 18:15:52,403 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,403 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,404 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,404 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 18:15:52,404 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,405 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,406 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,407 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,407 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 18:15:52,407 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,407 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,407 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 18:15:52,407 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,407 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:52,407 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,408 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,408 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,408 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,408 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:52,408 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:52,409 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:52,410 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,411 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,411 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 18:15:52,411 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,411 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:52,411 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 18:15:52,411 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,411 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:52,411 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 18:15:52,411 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:52,412 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 18:15:52,412 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 18:15:52,413 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:52,413 INFO L284 TraceCheckUtils]: 373: Hoare quadruple {9725#(<= |fibo1_#in~n| 7)} {7359#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7358#false} is VALID [2022-02-20 18:15:52,413 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 18:15:52,414 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 75025 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:52,414 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:52,422 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 18:15:52,422 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:58,853 INFO L290 TraceCheckUtils]: 376: Hoare triple {7358#false} assume !false; {7358#false} is VALID [2022-02-20 18:15:58,853 INFO L290 TraceCheckUtils]: 375: Hoare triple {7358#false} assume 75025 != main_~result~0#1; {7358#false} is VALID [2022-02-20 18:15:58,853 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 18:15:58,853 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 18:15:58,854 INFO L290 TraceCheckUtils]: 372: Hoare triple {9725#(<= |fibo1_#in~n| 7)} assume true; {9725#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:58,854 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 18:15:58,854 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 18:15:58,855 INFO L290 TraceCheckUtils]: 369: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,855 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 18:15:58,855 INFO L284 TraceCheckUtils]: 367: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 366: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,855 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 18:15:58,855 INFO L284 TraceCheckUtils]: 364: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 363: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,855 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 18:15:58,855 INFO L284 TraceCheckUtils]: 361: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 360: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 359: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 358: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L272 TraceCheckUtils]: 357: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 356: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L284 TraceCheckUtils]: 355: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 354: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 353: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 352: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 351: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L272 TraceCheckUtils]: 350: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 349: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 348: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,855 INFO L290 TraceCheckUtils]: 347: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L272 TraceCheckUtils]: 346: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 345: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L284 TraceCheckUtils]: 344: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 343: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,856 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 18:15:58,856 INFO L284 TraceCheckUtils]: 341: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 340: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,856 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 18:15:58,856 INFO L284 TraceCheckUtils]: 338: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 337: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 336: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 335: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L272 TraceCheckUtils]: 334: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 333: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L284 TraceCheckUtils]: 332: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 331: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 330: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 329: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 328: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L272 TraceCheckUtils]: 327: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 326: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,856 INFO L290 TraceCheckUtils]: 325: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 324: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L272 TraceCheckUtils]: 323: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 322: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L284 TraceCheckUtils]: 321: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 320: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,857 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 18:15:58,857 INFO L284 TraceCheckUtils]: 318: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 317: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 316: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 315: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 314: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L272 TraceCheckUtils]: 313: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,857 INFO L290 TraceCheckUtils]: 312: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L284 TraceCheckUtils]: 311: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 310: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,858 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 18:15:58,858 INFO L284 TraceCheckUtils]: 308: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 307: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 306: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 305: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L272 TraceCheckUtils]: 304: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 303: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L284 TraceCheckUtils]: 302: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 301: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 300: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 299: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 298: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L272 TraceCheckUtils]: 297: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 296: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 295: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 294: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L272 TraceCheckUtils]: 293: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 292: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 291: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 290: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L272 TraceCheckUtils]: 289: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 288: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,858 INFO L290 TraceCheckUtils]: 287: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 286: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L272 TraceCheckUtils]: 285: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 284: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 283: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 282: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L272 TraceCheckUtils]: 281: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 280: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L284 TraceCheckUtils]: 279: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 278: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,859 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 18:15:58,859 INFO L284 TraceCheckUtils]: 276: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 275: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,859 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 18:15:58,859 INFO L284 TraceCheckUtils]: 273: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 272: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 271: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,859 INFO L290 TraceCheckUtils]: 270: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L272 TraceCheckUtils]: 269: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 268: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L284 TraceCheckUtils]: 267: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 266: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 265: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 264: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 263: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L272 TraceCheckUtils]: 262: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 261: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 260: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 259: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L272 TraceCheckUtils]: 258: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 257: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L284 TraceCheckUtils]: 256: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,860 INFO L290 TraceCheckUtils]: 255: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,861 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 18:15:58,861 INFO L284 TraceCheckUtils]: 253: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,861 INFO L290 TraceCheckUtils]: 252: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,861 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 18:15:58,861 INFO L284 TraceCheckUtils]: 250: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,861 INFO L290 TraceCheckUtils]: 249: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,861 INFO L290 TraceCheckUtils]: 248: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,861 INFO L290 TraceCheckUtils]: 247: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,861 INFO L272 TraceCheckUtils]: 246: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,861 INFO L290 TraceCheckUtils]: 245: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L284 TraceCheckUtils]: 244: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 243: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 242: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 241: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 240: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L272 TraceCheckUtils]: 239: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 238: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 237: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L290 TraceCheckUtils]: 236: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,862 INFO L272 TraceCheckUtils]: 235: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L290 TraceCheckUtils]: 234: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L290 TraceCheckUtils]: 232: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,863 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 18:15:58,863 INFO L284 TraceCheckUtils]: 230: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L290 TraceCheckUtils]: 229: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L290 TraceCheckUtils]: 228: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L290 TraceCheckUtils]: 227: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L290 TraceCheckUtils]: 226: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,863 INFO L272 TraceCheckUtils]: 225: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L290 TraceCheckUtils]: 224: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L284 TraceCheckUtils]: 223: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L290 TraceCheckUtils]: 222: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,864 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 18:15:58,864 INFO L284 TraceCheckUtils]: 220: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L290 TraceCheckUtils]: 219: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L290 TraceCheckUtils]: 218: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L290 TraceCheckUtils]: 217: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L272 TraceCheckUtils]: 216: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,864 INFO L290 TraceCheckUtils]: 215: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L284 TraceCheckUtils]: 214: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 213: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 212: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 211: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 210: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L272 TraceCheckUtils]: 209: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 208: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 207: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L290 TraceCheckUtils]: 206: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,865 INFO L272 TraceCheckUtils]: 205: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 204: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 203: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 202: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L272 TraceCheckUtils]: 201: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 200: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 199: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 198: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L272 TraceCheckUtils]: 197: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 196: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,866 INFO L290 TraceCheckUtils]: 195: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,867 INFO L290 TraceCheckUtils]: 194: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,867 INFO L272 TraceCheckUtils]: 193: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,867 INFO L290 TraceCheckUtils]: 192: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,867 INFO L290 TraceCheckUtils]: 191: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,867 INFO L290 TraceCheckUtils]: 190: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,867 INFO L272 TraceCheckUtils]: 189: Hoare triple {9725#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,867 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 18:15:58,868 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 18:15:58,868 INFO L290 TraceCheckUtils]: 186: Hoare triple {9451#(<= |fibo2_#in~n| 6)} assume true; {9451#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:58,869 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 18:15:58,869 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 18:15:58,869 INFO L290 TraceCheckUtils]: 183: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,869 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 18:15:58,870 INFO L284 TraceCheckUtils]: 181: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L290 TraceCheckUtils]: 180: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,870 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 18:15:58,870 INFO L284 TraceCheckUtils]: 178: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L290 TraceCheckUtils]: 177: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L290 TraceCheckUtils]: 176: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L290 TraceCheckUtils]: 175: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L272 TraceCheckUtils]: 174: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L290 TraceCheckUtils]: 173: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,870 INFO L284 TraceCheckUtils]: 172: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 171: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 170: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 169: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 168: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L272 TraceCheckUtils]: 167: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 166: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 165: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 164: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L272 TraceCheckUtils]: 163: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,871 INFO L290 TraceCheckUtils]: 162: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L284 TraceCheckUtils]: 161: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L290 TraceCheckUtils]: 160: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,872 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 18:15:58,872 INFO L284 TraceCheckUtils]: 158: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L290 TraceCheckUtils]: 157: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,872 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 18:15:58,872 INFO L284 TraceCheckUtils]: 155: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L290 TraceCheckUtils]: 154: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L290 TraceCheckUtils]: 153: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L290 TraceCheckUtils]: 152: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,872 INFO L272 TraceCheckUtils]: 151: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 150: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L284 TraceCheckUtils]: 149: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 148: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 147: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 146: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 145: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L272 TraceCheckUtils]: 144: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 143: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 142: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,873 INFO L290 TraceCheckUtils]: 141: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L272 TraceCheckUtils]: 140: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L290 TraceCheckUtils]: 139: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L290 TraceCheckUtils]: 137: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,874 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 18:15:58,874 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L290 TraceCheckUtils]: 134: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L290 TraceCheckUtils]: 133: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,874 INFO L290 TraceCheckUtils]: 132: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,875 INFO L290 TraceCheckUtils]: 131: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,875 INFO L272 TraceCheckUtils]: 130: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,875 INFO L290 TraceCheckUtils]: 129: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,875 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,875 INFO L290 TraceCheckUtils]: 127: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,875 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 18:15:58,875 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,875 INFO L290 TraceCheckUtils]: 124: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L290 TraceCheckUtils]: 123: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L290 TraceCheckUtils]: 122: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L272 TraceCheckUtils]: 121: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L290 TraceCheckUtils]: 120: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L290 TraceCheckUtils]: 118: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L290 TraceCheckUtils]: 117: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,876 INFO L290 TraceCheckUtils]: 116: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L290 TraceCheckUtils]: 115: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L272 TraceCheckUtils]: 114: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L290 TraceCheckUtils]: 113: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L290 TraceCheckUtils]: 112: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L290 TraceCheckUtils]: 111: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L272 TraceCheckUtils]: 110: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L290 TraceCheckUtils]: 109: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,877 INFO L290 TraceCheckUtils]: 108: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 107: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L272 TraceCheckUtils]: 106: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 105: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 104: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 103: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L272 TraceCheckUtils]: 102: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 101: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 100: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L290 TraceCheckUtils]: 99: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,878 INFO L272 TraceCheckUtils]: 98: Hoare triple {9451#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,879 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 18:15:58,880 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 18:15:58,880 INFO L290 TraceCheckUtils]: 95: Hoare triple {9381#(<= |fibo1_#in~n| 5)} assume true; {9381#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:58,880 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 18:15:58,881 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 18:15:58,881 INFO L290 TraceCheckUtils]: 92: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,881 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 18:15:58,881 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7357#true} {7357#true} #51#return; {7357#true} is VALID [2022-02-20 18:15:58,881 INFO L290 TraceCheckUtils]: 89: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,881 INFO L290 TraceCheckUtils]: 88: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,881 INFO L290 TraceCheckUtils]: 87: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,881 INFO L272 TraceCheckUtils]: 86: Hoare triple {7357#true} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 85: Hoare triple {7357#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7357#true} {7357#true} #49#return; {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 83: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 82: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 81: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 80: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L272 TraceCheckUtils]: 79: Hoare triple {7357#true} call #t~ret6 := fibo1(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 78: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,882 INFO L290 TraceCheckUtils]: 77: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,883 INFO L290 TraceCheckUtils]: 76: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,883 INFO L272 TraceCheckUtils]: 75: Hoare triple {9381#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,883 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 18:15:58,884 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 18:15:58,884 INFO L290 TraceCheckUtils]: 72: Hoare triple {9311#(<= |fibo2_#in~n| 4)} assume true; {9311#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:58,884 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 18:15:58,885 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 18:15:58,885 INFO L290 TraceCheckUtils]: 69: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,885 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 18:15:58,885 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7357#true} {7357#true} #55#return; {7357#true} is VALID [2022-02-20 18:15:58,885 INFO L290 TraceCheckUtils]: 66: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,885 INFO L290 TraceCheckUtils]: 65: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,885 INFO L290 TraceCheckUtils]: 64: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L272 TraceCheckUtils]: 63: Hoare triple {7357#true} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 62: Hoare triple {7357#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7357#true} {7357#true} #53#return; {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 60: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 59: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 58: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 57: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L272 TraceCheckUtils]: 56: Hoare triple {7357#true} call #t~ret4 := fibo2(~n - 1); {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 55: Hoare triple {7357#true} assume !(1 == ~n); {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 54: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,886 INFO L290 TraceCheckUtils]: 53: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,887 INFO L272 TraceCheckUtils]: 52: Hoare triple {9311#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,887 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 18:15:58,887 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 18:15:58,888 INFO L290 TraceCheckUtils]: 49: Hoare triple {9280#(<= |fibo1_#in~n| 3)} assume true; {9280#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:58,888 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 18:15:58,888 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 18:15:58,889 INFO L290 TraceCheckUtils]: 46: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,889 INFO L290 TraceCheckUtils]: 45: Hoare triple {7357#true} assume 1 == ~n;#res := 1; {7357#true} is VALID [2022-02-20 18:15:58,889 INFO L290 TraceCheckUtils]: 44: Hoare triple {7357#true} assume !(~n < 1); {7357#true} is VALID [2022-02-20 18:15:58,889 INFO L290 TraceCheckUtils]: 43: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,889 INFO L272 TraceCheckUtils]: 42: Hoare triple {9280#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,915 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 18:15:58,917 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 18:15:58,917 INFO L290 TraceCheckUtils]: 39: Hoare triple {8450#(<= |fibo2_#in~n| 2)} assume true; {8450#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:58,918 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 18:15:58,918 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 18:15:58,918 INFO L290 TraceCheckUtils]: 36: Hoare triple {7357#true} assume true; {7357#true} is VALID [2022-02-20 18:15:58,918 INFO L290 TraceCheckUtils]: 35: Hoare triple {7357#true} assume ~n < 1;#res := 0; {7357#true} is VALID [2022-02-20 18:15:58,918 INFO L290 TraceCheckUtils]: 34: Hoare triple {7357#true} ~n := #in~n; {7357#true} is VALID [2022-02-20 18:15:58,919 INFO L272 TraceCheckUtils]: 33: Hoare triple {8450#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7357#true} is VALID [2022-02-20 18:15:58,919 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 18:15:58,919 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 18:15:58,920 INFO L290 TraceCheckUtils]: 30: Hoare triple {8451#(<= |fibo1_#in~n| 1)} assume true; {8451#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:58,920 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 18:15:58,920 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 18:15:58,921 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 18:15:58,921 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 18:15:58,921 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 18:15:58,921 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 18:15:58,922 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 18:15:58,922 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 18:15:58,922 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 18:15:58,922 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 18:15:58,923 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 18:15:58,923 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 18:15:58,923 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 18:15:58,923 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 18:15:58,924 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 18:15:58,924 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 18:15:58,924 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 18:15:58,924 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 18:15:58,925 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 18:15:58,925 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 18:15:58,925 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 18:15:58,925 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 18:15:58,926 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 18:15:58,926 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 18:15:58,926 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 18:15:58,926 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 18:15:58,927 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 18:15:58,927 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 18:15:58,927 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 := 25; {10302#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:58,927 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 18:15:58,929 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 18:15:58,929 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [780913432] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:58,929 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:58,929 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:58,929 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184567344] [2022-02-20 18:15:58,929 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:58,932 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