./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:15:08,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:15:08,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:15:08,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:15:08,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:15:08,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:15:08,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:15:08,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:15:08,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:15:08,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:15:08,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:15:08,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:15:08,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:15:08,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:15:08,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:15:08,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:15:08,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:15:08,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:15:08,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:15:08,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:15:08,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:15:08,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:15:08,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:15:08,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:15:08,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:15:08,998 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:15:08,999 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:15:08,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:15:08,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:15:09,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:15:09,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:15:09,001 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:15:09,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:15:09,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:15:09,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:15:09,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:15:09,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:15:09,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:15:09,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:15:09,004 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:15:09,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:15:09,006 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:15:09,032 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:15:09,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:15:09,033 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:15:09,033 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:15:09,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:15:09,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:15:09,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:15:09,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:15:09,035 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:15:09,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:15:09,036 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:15:09,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:15:09,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:15:09,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:15:09,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:15:09,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:15:09,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:15:09,037 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:15:09,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:15:09,037 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:15:09,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:15:09,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:15:09,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:15:09,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:15:09,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:09,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:15:09,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:15:09,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:15:09,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:15:09,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:15:09,039 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:15:09,039 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:15:09,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:15:09,040 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a779a25b3e5147f7c14d79ede7be3f2d2de62e2de15b88047fe2a162a63a762 [2022-02-20 18:15:09,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:15:09,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:15:09,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:15:09,268 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:15:09,269 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:15:09,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c [2022-02-20 18:15:09,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4754533/02365665f7d34788a84683cb809439aa/FLAGd0ed6dbc3 [2022-02-20 18:15:09,723 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:15:09,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_25-1.c [2022-02-20 18:15:09,728 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4754533/02365665f7d34788a84683cb809439aa/FLAGd0ed6dbc3 [2022-02-20 18:15:09,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4754533/02365665f7d34788a84683cb809439aa [2022-02-20 18:15:09,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:15:09,741 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:15:09,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:09,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:15:09,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:15:09,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:09,752 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de74df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09, skipping insertion in model container [2022-02-20 18:15:09,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:09,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:15:09,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:15:09,910 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_25-1.c[952,965] [2022-02-20 18:15:09,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:09,922 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:15:09,941 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_25-1.c[952,965] [2022-02-20 18:15:09,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:15:09,956 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:15:09,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09 WrapperNode [2022-02-20 18:15:09,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:15:09,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:09,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:15:09,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:15:09,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:09,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:09,988 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:15:09,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:15:09,990 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:15:09,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:15:09,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:15:09,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:09,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:15:10,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:15:10,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:15:10,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:15:10,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (1/1) ... [2022-02-20 18:15:10,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:15:10,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:10,061 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 18:15:10,078 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 18:15:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:15:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:15:10,090 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:15:10,090 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:15:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:15:10,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:15:10,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:15:10,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:15:10,136 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:15:10,137 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:15:10,240 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:15:10,246 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:15:10,246 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:15:10,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:10 BoogieIcfgContainer [2022-02-20 18:15:10,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:15:10,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:15:10,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:15:10,264 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:15:10,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:15:09" (1/3) ... [2022-02-20 18:15:10,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a440b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:10, skipping insertion in model container [2022-02-20 18:15:10,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:15:09" (2/3) ... [2022-02-20 18:15:10,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38a440b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:15:10, skipping insertion in model container [2022-02-20 18:15:10,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:15:10" (3/3) ... [2022-02-20 18:15:10,266 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_25-1.c [2022-02-20 18:15:10,270 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:15:10,270 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:15:10,330 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:15:10,346 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 18:15:10,346 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:15:10,363 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 18:15:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:15:10,369 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:10,370 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:10,371 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:10,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:10,380 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:15:10,389 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:10,390 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50771401] [2022-02-20 18:15:10,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:10,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:10,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:10,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:10,659 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2022-02-20 18:15:10,661 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} assume ~n < 1;#res := 0; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:15:10,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:15:10,663 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {32#true} #47#return; {38#(= |ULTIMATE.start_main_#t~ret8#1| 0)} is VALID [2022-02-20 18:15:10,664 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 18:15:10,665 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; {32#true} is VALID [2022-02-20 18:15:10,665 INFO L272 TraceCheckUtils]: 2: Hoare triple {32#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {32#true} is VALID [2022-02-20 18:15:10,665 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2022-02-20 18:15:10,666 INFO L290 TraceCheckUtils]: 4: Hoare triple {32#true} assume ~n < 1;#res := 0; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:15:10,667 INFO L290 TraceCheckUtils]: 5: Hoare triple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} assume true; {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} is VALID [2022-02-20 18:15:10,669 INFO L284 TraceCheckUtils]: 6: Hoare quadruple {40#(and (<= 0 |fibo1_#res|) (<= |fibo1_#res| 0))} {32#true} #47#return; {38#(= |ULTIMATE.start_main_#t~ret8#1| 0)} is VALID [2022-02-20 18:15:10,669 INFO L290 TraceCheckUtils]: 7: Hoare triple {38#(= |ULTIMATE.start_main_#t~ret8#1| 0)} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {39#(= |ULTIMATE.start_main_~result~0#1| 0)} is VALID [2022-02-20 18:15:10,670 INFO L290 TraceCheckUtils]: 8: Hoare triple {39#(= |ULTIMATE.start_main_~result~0#1| 0)} assume 75025 == main_~result~0#1; {33#false} is VALID [2022-02-20 18:15:10,671 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:15:10,671 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 18:15:10,672 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:10,673 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [50771401] [2022-02-20 18:15:10,673 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [50771401] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:10,674 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:10,674 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:10,677 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1043980312] [2022-02-20 18:15:10,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:10,682 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:10,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:10,687 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:10,701 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 18:15:10,701 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:10,701 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:10,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:10,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:10,727 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, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:10,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:10,901 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2022-02-20 18:15:10,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:10,901 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:10,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:10,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-02-20 18:15:10,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-02-20 18:15:10,912 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 51 transitions. [2022-02-20 18:15:10,968 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:10,974 INFO L225 Difference]: With dead ends: 43 [2022-02-20 18:15:10,975 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:15:10,977 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:10,980 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 4 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:10,980 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 126 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:15:10,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:15:11,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:15:11,002 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:11,003 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 18:15:11,004 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 18:15:11,004 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 18:15:11,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,009 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:11,009 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:11,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:11,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:11,011 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 18:15:11,011 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 18:15:11,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,014 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:15:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:11,015 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:11,015 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:11,015 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:11,016 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:11,016 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 18:15:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:11,019 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:15:11,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:11,020 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:11,020 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 4 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 18:15:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:15:11,021 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:11,021 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:11,021 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:15:11,021 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:11,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:11,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:15:11,022 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:11,023 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [3229043] [2022-02-20 18:15:11,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,085 INFO L290 TraceCheckUtils]: 0: Hoare triple {184#true} ~n := #in~n; {184#true} is VALID [2022-02-20 18:15:11,085 INFO L290 TraceCheckUtils]: 1: Hoare triple {184#true} assume !(~n < 1); {184#true} is VALID [2022-02-20 18:15:11,086 INFO L290 TraceCheckUtils]: 2: Hoare triple {184#true} assume 1 == ~n;#res := 1; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:15:11,086 INFO L290 TraceCheckUtils]: 3: Hoare triple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:15:11,087 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {184#true} #47#return; {191#(= |ULTIMATE.start_main_#t~ret8#1| 1)} is VALID [2022-02-20 18:15:11,087 INFO L290 TraceCheckUtils]: 0: Hoare triple {184#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); {184#true} is VALID [2022-02-20 18:15:11,088 INFO L290 TraceCheckUtils]: 1: Hoare triple {184#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; {184#true} is VALID [2022-02-20 18:15:11,088 INFO L272 TraceCheckUtils]: 2: Hoare triple {184#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {184#true} is VALID [2022-02-20 18:15:11,088 INFO L290 TraceCheckUtils]: 3: Hoare triple {184#true} ~n := #in~n; {184#true} is VALID [2022-02-20 18:15:11,088 INFO L290 TraceCheckUtils]: 4: Hoare triple {184#true} assume !(~n < 1); {184#true} is VALID [2022-02-20 18:15:11,089 INFO L290 TraceCheckUtils]: 5: Hoare triple {184#true} assume 1 == ~n;#res := 1; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:15:11,089 INFO L290 TraceCheckUtils]: 6: Hoare triple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} assume true; {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} is VALID [2022-02-20 18:15:11,090 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {193#(and (<= |fibo1_#res| 1) (<= 1 |fibo1_#res|))} {184#true} #47#return; {191#(= |ULTIMATE.start_main_#t~ret8#1| 1)} is VALID [2022-02-20 18:15:11,090 INFO L290 TraceCheckUtils]: 8: Hoare triple {191#(= |ULTIMATE.start_main_#t~ret8#1| 1)} assume -2147483648 <= main_#t~ret8#1 && main_#t~ret8#1 <= 2147483647;main_~result~0#1 := main_#t~ret8#1;havoc main_#t~ret8#1; {192#(= |ULTIMATE.start_main_~result~0#1| 1)} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 9: Hoare triple {192#(= |ULTIMATE.start_main_~result~0#1| 1)} assume 75025 == main_~result~0#1; {185#false} is VALID [2022-02-20 18:15:11,091 INFO L290 TraceCheckUtils]: 10: Hoare triple {185#false} assume !false; {185#false} is VALID [2022-02-20 18:15:11,091 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 18:15:11,092 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:11,092 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [3229043] [2022-02-20 18:15:11,092 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [3229043] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:15:11,092 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:15:11,092 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:15:11,092 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1251169876] [2022-02-20 18:15:11,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:15:11,094 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,094 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:11,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,102 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 18:15:11,102 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:15:11,103 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:11,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:15:11,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:11,104 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,221 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:15:11,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:15:11,222 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:15:11,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:15:11,280 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 18:15:11,289 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:15:11,289 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:15:11,290 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:15:11,291 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 0 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 125 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:11,291 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 125 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-02-20 18:15:11,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:15:11,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:15:11,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:11,301 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 18:15:11,302 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 18:15:11,302 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 18:15:11,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,304 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:11,305 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:11,305 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:11,306 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 18:15:11,306 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 18:15:11,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,310 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:15:11,310 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:15:11,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:11,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:11,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:11,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:11,312 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 18:15:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:15:11,313 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:15:11,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:11,314 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:15:11,314 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 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 18:15:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:15:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:15:11,317 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:11,317 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 18:15:11,317 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:15:11,317 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:11,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:11,318 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:15:11,318 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:11,319 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229355811] [2022-02-20 18:15:11,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:11,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,458 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,459 INFO L290 TraceCheckUtils]: 1: Hoare triple {357#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,460 INFO L290 TraceCheckUtils]: 2: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,461 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {348#(not (<= fibo1_~n 1))} #53#return; {329#false} is VALID [2022-02-20 18:15:11,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:11,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,472 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:11,472 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:15:11,472 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:15:11,473 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:15:11,473 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:11,473 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume !(~n < 1); {347#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:11,474 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#(< 0 fibo1_~n)} assume !(1 == ~n); {348#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:11,474 INFO L272 TraceCheckUtils]: 3: Hoare triple {348#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:15:11,475 INFO L290 TraceCheckUtils]: 4: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,475 INFO L290 TraceCheckUtils]: 5: Hoare triple {357#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,476 INFO L290 TraceCheckUtils]: 6: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,477 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {348#(not (<= fibo1_~n 1))} #53#return; {329#false} is VALID [2022-02-20 18:15:11,477 INFO L290 TraceCheckUtils]: 8: Hoare triple {329#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {329#false} is VALID [2022-02-20 18:15:11,477 INFO L272 TraceCheckUtils]: 9: Hoare triple {329#false} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:15:11,477 INFO L290 TraceCheckUtils]: 10: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:11,477 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:15:11,478 INFO L290 TraceCheckUtils]: 12: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:15:11,478 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:15:11,478 INFO L290 TraceCheckUtils]: 14: Hoare triple {329#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {329#false} is VALID [2022-02-20 18:15:11,478 INFO L290 TraceCheckUtils]: 15: Hoare triple {329#false} assume true; {329#false} is VALID [2022-02-20 18:15:11,479 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {329#false} {328#true} #47#return; {329#false} is VALID [2022-02-20 18:15:11,479 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#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); {328#true} is VALID [2022-02-20 18:15:11,479 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#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; {328#true} is VALID [2022-02-20 18:15:11,479 INFO L272 TraceCheckUtils]: 2: Hoare triple {328#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:15:11,480 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:11,480 INFO L290 TraceCheckUtils]: 4: Hoare triple {328#true} assume !(~n < 1); {347#(< 0 fibo1_~n)} is VALID [2022-02-20 18:15:11,481 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#(< 0 fibo1_~n)} assume !(1 == ~n); {348#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:15:11,481 INFO L272 TraceCheckUtils]: 6: Hoare triple {348#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:15:11,482 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,482 INFO L290 TraceCheckUtils]: 8: Hoare triple {357#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,483 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,483 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {348#(not (<= fibo1_~n 1))} #53#return; {329#false} is VALID [2022-02-20 18:15:11,484 INFO L290 TraceCheckUtils]: 11: Hoare triple {329#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {329#false} is VALID [2022-02-20 18:15:11,484 INFO L272 TraceCheckUtils]: 12: Hoare triple {329#false} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:15:11,484 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:11,484 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:15:11,485 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:15:11,485 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:15:11,485 INFO L290 TraceCheckUtils]: 17: Hoare triple {329#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {329#false} is VALID [2022-02-20 18:15:11,485 INFO L290 TraceCheckUtils]: 18: Hoare triple {329#false} assume true; {329#false} is VALID [2022-02-20 18:15:11,485 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {329#false} {328#true} #47#return; {329#false} is VALID [2022-02-20 18:15:11,486 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#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; {329#false} is VALID [2022-02-20 18:15:11,486 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 75025 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:15:11,486 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:15:11,486 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 18:15:11,487 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:11,487 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229355811] [2022-02-20 18:15:11,487 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229355811] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:11,487 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [165562922] [2022-02-20 18:15:11,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:11,488 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:11,490 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 18:15:11,491 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 18:15:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:11,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:11,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#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); {328#true} is VALID [2022-02-20 18:15:11,726 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#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; {365#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:11,727 INFO L272 TraceCheckUtils]: 2: Hoare triple {365#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:15:11,727 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:11,728 INFO L290 TraceCheckUtils]: 4: Hoare triple {372#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:11,728 INFO L290 TraceCheckUtils]: 5: Hoare triple {372#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:11,728 INFO L272 TraceCheckUtils]: 6: Hoare triple {372#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:15:11,729 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {385#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:11,729 INFO L290 TraceCheckUtils]: 8: Hoare triple {385#(<= |fibo2_#in~n| fibo2_~n)} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,730 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:11,731 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {372#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,731 INFO L290 TraceCheckUtils]: 11: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,732 INFO L272 TraceCheckUtils]: 12: Hoare triple {395#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:15:11,732 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:11,732 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:15:11,732 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:15:11,733 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {395#(<= |fibo1_#in~n| 1)} #55#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,734 INFO L290 TraceCheckUtils]: 17: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,734 INFO L290 TraceCheckUtils]: 18: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume true; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,735 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {395#(<= |fibo1_#in~n| 1)} {365#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {329#false} is VALID [2022-02-20 18:15:11,735 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#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; {329#false} is VALID [2022-02-20 18:15:11,735 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 75025 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:15:11,736 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:15:11,736 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 18:15:11,736 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:12,207 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:15:12,208 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 75025 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:15:12,208 INFO L290 TraceCheckUtils]: 20: Hoare triple {329#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; {329#false} is VALID [2022-02-20 18:15:12,209 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {395#(<= |fibo1_#in~n| 1)} {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {329#false} is VALID [2022-02-20 18:15:12,210 INFO L290 TraceCheckUtils]: 18: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume true; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,210 INFO L290 TraceCheckUtils]: 17: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,211 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {395#(<= |fibo1_#in~n| 1)} #55#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,211 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:15:12,211 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:15:12,211 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:15:12,211 INFO L272 TraceCheckUtils]: 12: Hoare triple {395#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:15:12,212 INFO L290 TraceCheckUtils]: 11: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,213 INFO L284 TraceCheckUtils]: 10: Hoare quadruple {358#(<= |fibo2_#in~n| 0)} {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} #53#return; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,213 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:12,214 INFO L290 TraceCheckUtils]: 8: Hoare triple {482#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} assume ~n < 1;#res := 0; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:12,214 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {482#(or (not (< fibo2_~n 1)) (<= |fibo2_#in~n| 0))} is VALID [2022-02-20 18:15:12,214 INFO L272 TraceCheckUtils]: 6: Hoare triple {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:15:12,215 INFO L290 TraceCheckUtils]: 5: Hoare triple {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(1 == ~n); {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:15:12,215 INFO L290 TraceCheckUtils]: 4: Hoare triple {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} assume !(~n < 1); {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:15:12,216 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {472#(or (<= |fibo1_#in~n| 1) (<= 2 fibo1_~n))} is VALID [2022-02-20 18:15:12,216 INFO L272 TraceCheckUtils]: 2: Hoare triple {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:15:12,216 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#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; {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:12,217 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#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); {328#true} is VALID [2022-02-20 18:15:12,217 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 18:15:12,217 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [165562922] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:12,217 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:12,218 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:15:12,218 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930897005] [2022-02-20 18:15:12,218 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:12,219 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 18:15:12,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:12,230 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 18:15:12,260 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 18:15:12,260 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:12,260 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:12,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:12,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:12,262 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 18:15:12,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,657 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:15:12,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:15:12,658 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 18:15:12,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:12,658 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 18:15:12,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:12,661 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 18:15:12,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:15:12,663 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:15:12,715 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 18:15:12,717 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:15:12,717 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:15:12,718 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 18:15:12,719 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 34 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:12,719 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 135 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:15:12,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:15:12,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:15:12,725 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:12,725 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 18:15:12,726 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 18:15:12,726 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 18:15:12,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,728 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:12,728 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:12,729 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,729 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,729 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 18:15:12,729 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 18:15:12,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:12,735 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:15:12,735 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:15:12,738 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:12,738 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:12,738 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:12,738 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:12,739 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 18:15:12,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:15:12,740 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:15:12,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:12,741 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:15:12,744 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 18:15:12,745 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:15:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:15:12,747 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:12,747 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 18:15:12,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-02-20 18:15:12,967 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 18:15:12,968 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:12,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:12,968 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:15:12,968 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:12,969 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149257242] [2022-02-20 18:15:12,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:12,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:13,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,067 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:13,067 INFO L290 TraceCheckUtils]: 1: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:13,068 INFO L290 TraceCheckUtils]: 2: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,068 INFO L290 TraceCheckUtils]: 3: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,069 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {697#(= fibo1_~n |fibo1_#in~n|)} #53#return; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:13,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,095 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:15:13,095 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:15:13,095 INFO L290 TraceCheckUtils]: 2: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:15:13,096 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {676#true} {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,096 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:13,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:13,097 INFO L290 TraceCheckUtils]: 2: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:13,097 INFO L272 TraceCheckUtils]: 3: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:15:13,098 INFO L290 TraceCheckUtils]: 4: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:13,098 INFO L290 TraceCheckUtils]: 5: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:13,098 INFO L290 TraceCheckUtils]: 6: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,099 INFO L290 TraceCheckUtils]: 7: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,099 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {697#(= fibo1_~n |fibo1_#in~n|)} #53#return; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:13,100 INFO L290 TraceCheckUtils]: 9: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:13,100 INFO L272 TraceCheckUtils]: 10: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:15:13,100 INFO L290 TraceCheckUtils]: 11: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:15:13,100 INFO L290 TraceCheckUtils]: 12: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:15:13,101 INFO L290 TraceCheckUtils]: 13: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:15:13,101 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {676#true} {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,102 INFO L290 TraceCheckUtils]: 15: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,102 INFO L290 TraceCheckUtils]: 16: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,103 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:15:13,103 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#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); {676#true} is VALID [2022-02-20 18:15:13,103 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#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; {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:13,103 INFO L272 TraceCheckUtils]: 2: Hoare triple {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:15:13,104 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:13,105 INFO L290 TraceCheckUtils]: 4: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:13,105 INFO L290 TraceCheckUtils]: 5: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:13,105 INFO L272 TraceCheckUtils]: 6: Hoare triple {697#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:15:13,106 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:13,106 INFO L290 TraceCheckUtils]: 8: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:13,106 INFO L290 TraceCheckUtils]: 9: Hoare triple {709#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,107 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,107 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {697#(= fibo1_~n |fibo1_#in~n|)} #53#return; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:13,108 INFO L290 TraceCheckUtils]: 12: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:13,108 INFO L272 TraceCheckUtils]: 13: Hoare triple {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:15:13,108 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:15:13,108 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:15:13,109 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:15:13,109 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {676#true} {703#(and (<= fibo1_~n 2) (= fibo1_~n |fibo1_#in~n|))} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,109 INFO L290 TraceCheckUtils]: 18: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,110 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,110 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:15:13,111 INFO L290 TraceCheckUtils]: 21: Hoare triple {677#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; {677#false} is VALID [2022-02-20 18:15:13,111 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 75025 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:15:13,111 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:15:13,111 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 18:15:13,111 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:13,111 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149257242] [2022-02-20 18:15:13,112 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149257242] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:13,112 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788701797] [2022-02-20 18:15:13,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:13,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:13,112 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:13,114 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 18:15:13,117 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 18:15:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:15:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:13,160 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:13,270 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#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); {676#true} is VALID [2022-02-20 18:15:13,271 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#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; {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:13,271 INFO L272 TraceCheckUtils]: 2: Hoare triple {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:15:13,272 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,272 INFO L290 TraceCheckUtils]: 4: Hoare triple {723#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,272 INFO L290 TraceCheckUtils]: 5: Hoare triple {723#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:13,273 INFO L272 TraceCheckUtils]: 6: Hoare triple {723#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:15:13,273 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {736#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,273 INFO L290 TraceCheckUtils]: 8: Hoare triple {736#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {736#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:13,274 INFO L290 TraceCheckUtils]: 9: Hoare triple {736#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,276 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,277 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {723#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,278 INFO L290 TraceCheckUtils]: 12: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,278 INFO L272 TraceCheckUtils]: 13: Hoare triple {708#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:15:13,278 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:15:13,278 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:15:13,278 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:15:13,279 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {676#true} {708#(<= |fibo1_#in~n| 2)} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,279 INFO L290 TraceCheckUtils]: 18: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,279 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,280 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:15:13,280 INFO L290 TraceCheckUtils]: 21: Hoare triple {677#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; {677#false} is VALID [2022-02-20 18:15:13,280 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 75025 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:15:13,281 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:15:13,281 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 18:15:13,281 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:13,740 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:15:13,741 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 75025 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:15:13,741 INFO L290 TraceCheckUtils]: 21: Hoare triple {677#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; {677#false} is VALID [2022-02-20 18:15:13,741 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:15:13,742 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,742 INFO L290 TraceCheckUtils]: 18: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,743 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {676#true} {708#(<= |fibo1_#in~n| 2)} #55#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,743 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:15:13,743 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:15:13,744 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:15:13,744 INFO L272 TraceCheckUtils]: 13: Hoare triple {708#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:15:13,745 INFO L290 TraceCheckUtils]: 12: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,746 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {710#(<= |fibo2_#in~n| 1)} {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:13,747 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,747 INFO L290 TraceCheckUtils]: 9: Hoare triple {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:13,747 INFO L290 TraceCheckUtils]: 8: Hoare triple {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:13,749 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {835#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:13,749 INFO L272 TraceCheckUtils]: 6: Hoare triple {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {676#true} is VALID [2022-02-20 18:15:13,750 INFO L290 TraceCheckUtils]: 5: Hoare triple {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:13,750 INFO L290 TraceCheckUtils]: 4: Hoare triple {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:13,750 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {825#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:13,751 INFO L272 TraceCheckUtils]: 2: Hoare triple {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:15:13,751 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#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; {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:13,751 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#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); {676#true} is VALID [2022-02-20 18:15:13,751 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 18:15:13,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1788701797] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:13,752 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:13,752 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:15:13,752 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700966271] [2022-02-20 18:15:13,752 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:13,752 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 18:15:13,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:13,753 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 18:15:13,793 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 18:15:13,795 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:15:13,795 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:13,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:15:13,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:15:13,796 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 18:15:14,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:14,205 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:15:14,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:15:14,205 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 18:15:14,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:14,205 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 18:15:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:14,207 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 18:15:14,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:15:14,209 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:15:14,249 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 18:15:14,251 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:15:14,251 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:15:14,252 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 18:15:14,252 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 49 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:14,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 120 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:15:14,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:15:14,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:15:14,263 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:14,264 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 18:15:14,264 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 18:15:14,265 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 18:15:14,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:14,267 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:14,267 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:14,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:14,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:14,269 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 18:15:14,269 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 18:15:14,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:14,271 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:15:14,272 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:15:14,272 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:14,272 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:14,272 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:14,272 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:14,273 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 18:15:14,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:15:14,275 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:15:14,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:14,276 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:15:14,276 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 18:15:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:15:14,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:15:14,283 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:14,283 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 18:15:14,303 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 18:15:14,504 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 18:15:14,504 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:14,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:14,505 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:15:14,505 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:14,505 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609377280] [2022-02-20 18:15:14,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:14,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:14,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,606 INFO L290 TraceCheckUtils]: 2: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,607 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:14,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:15:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,613 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,614 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,614 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,615 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:14,615 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:14,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:14,617 INFO L272 TraceCheckUtils]: 3: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,617 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:14,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,618 INFO L290 TraceCheckUtils]: 6: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,619 INFO L284 TraceCheckUtils]: 7: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:14,619 INFO L290 TraceCheckUtils]: 8: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:14,619 INFO L272 TraceCheckUtils]: 9: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,619 INFO L290 TraceCheckUtils]: 10: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,623 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,624 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,624 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:14,625 INFO L290 TraceCheckUtils]: 14: Hoare triple {1076#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1076#false} is VALID [2022-02-20 18:15:14,627 INFO L290 TraceCheckUtils]: 15: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:14,628 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:15:14,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:15:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,634 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,635 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,635 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,636 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:15:14,637 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,637 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume !(~n < 1); {1075#true} is VALID [2022-02-20 18:15:14,638 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume !(1 == ~n); {1075#true} is VALID [2022-02-20 18:15:14,639 INFO L272 TraceCheckUtils]: 3: Hoare triple {1075#true} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,640 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,640 INFO L290 TraceCheckUtils]: 5: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:14,641 INFO L290 TraceCheckUtils]: 6: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:14,641 INFO L272 TraceCheckUtils]: 7: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,641 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:14,642 INFO L290 TraceCheckUtils]: 9: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,642 INFO L290 TraceCheckUtils]: 10: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,643 INFO L284 TraceCheckUtils]: 11: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:14,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:14,643 INFO L272 TraceCheckUtils]: 13: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,643 INFO L290 TraceCheckUtils]: 14: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,643 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,643 INFO L290 TraceCheckUtils]: 16: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,644 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:14,644 INFO L290 TraceCheckUtils]: 18: Hoare triple {1076#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1076#false} is VALID [2022-02-20 18:15:14,644 INFO L290 TraceCheckUtils]: 19: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:14,645 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:15:14,645 INFO L290 TraceCheckUtils]: 21: Hoare triple {1076#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:14,645 INFO L272 TraceCheckUtils]: 22: Hoare triple {1076#false} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,645 INFO L290 TraceCheckUtils]: 23: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,645 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,645 INFO L290 TraceCheckUtils]: 25: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,645 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:15:14,646 INFO L290 TraceCheckUtils]: 27: Hoare triple {1076#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1076#false} is VALID [2022-02-20 18:15:14,646 INFO L290 TraceCheckUtils]: 28: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:14,646 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1076#false} {1075#true} #47#return; {1076#false} is VALID [2022-02-20 18:15:14,647 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#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); {1075#true} is VALID [2022-02-20 18:15:14,647 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#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; {1075#true} is VALID [2022-02-20 18:15:14,648 INFO L272 TraceCheckUtils]: 2: Hoare triple {1075#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:15:14,648 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,648 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} assume !(~n < 1); {1075#true} is VALID [2022-02-20 18:15:14,648 INFO L290 TraceCheckUtils]: 5: Hoare triple {1075#true} assume !(1 == ~n); {1075#true} is VALID [2022-02-20 18:15:14,648 INFO L272 TraceCheckUtils]: 6: Hoare triple {1075#true} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,648 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,649 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:15:14,649 INFO L290 TraceCheckUtils]: 9: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:15:14,649 INFO L272 TraceCheckUtils]: 10: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,650 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:14,650 INFO L290 TraceCheckUtils]: 12: Hoare triple {1138#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,650 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,651 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1129#(not (<= fibo2_~n 1))} #49#return; {1076#false} is VALID [2022-02-20 18:15:14,651 INFO L290 TraceCheckUtils]: 15: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:14,651 INFO L272 TraceCheckUtils]: 16: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,652 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,652 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,652 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,652 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:15:14,652 INFO L290 TraceCheckUtils]: 21: Hoare triple {1076#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1076#false} is VALID [2022-02-20 18:15:14,652 INFO L290 TraceCheckUtils]: 22: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:14,652 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:15:14,653 INFO L290 TraceCheckUtils]: 24: Hoare triple {1076#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1076#false} is VALID [2022-02-20 18:15:14,653 INFO L272 TraceCheckUtils]: 25: Hoare triple {1076#false} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,653 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,653 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,653 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,653 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:15:14,653 INFO L290 TraceCheckUtils]: 30: Hoare triple {1076#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1076#false} is VALID [2022-02-20 18:15:14,653 INFO L290 TraceCheckUtils]: 31: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:15:14,654 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1076#false} {1075#true} #47#return; {1076#false} is VALID [2022-02-20 18:15:14,654 INFO L290 TraceCheckUtils]: 33: Hoare triple {1076#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; {1076#false} is VALID [2022-02-20 18:15:14,654 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 75025 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:15:14,654 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:15:14,654 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 18:15:14,654 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:14,657 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609377280] [2022-02-20 18:15:14,658 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609377280] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:14,658 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2137145286] [2022-02-20 18:15:14,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:14,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:14,658 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:14,672 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 18:15:14,674 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 18:15:14,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:14,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:14,932 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#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); {1075#true} is VALID [2022-02-20 18:15:14,934 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#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; {1146#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:14,934 INFO L272 TraceCheckUtils]: 2: Hoare triple {1146#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:15:14,943 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:14,944 INFO L290 TraceCheckUtils]: 4: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:14,944 INFO L290 TraceCheckUtils]: 5: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:14,944 INFO L272 TraceCheckUtils]: 6: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,944 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:14,945 INFO L290 TraceCheckUtils]: 8: Hoare triple {1166#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:14,945 INFO L290 TraceCheckUtils]: 9: Hoare triple {1166#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:14,945 INFO L272 TraceCheckUtils]: 10: Hoare triple {1166#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:14,945 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:14,946 INFO L290 TraceCheckUtils]: 12: Hoare triple {1153#(<= |fibo1_#in~n| fibo1_~n)} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:14,950 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1166#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:14,951 INFO L290 TraceCheckUtils]: 15: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:14,951 INFO L272 TraceCheckUtils]: 16: Hoare triple {1188#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,951 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,951 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,951 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,952 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1188#(<= |fibo2_#in~n| 1)} #51#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:14,952 INFO L290 TraceCheckUtils]: 21: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:14,952 INFO L290 TraceCheckUtils]: 22: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume true; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:14,953 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1188#(<= |fibo2_#in~n| 1)} {1153#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:14,954 INFO L290 TraceCheckUtils]: 24: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:14,954 INFO L272 TraceCheckUtils]: 25: Hoare triple {1216#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:14,954 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:14,954 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:14,954 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:14,955 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1216#(<= |fibo1_#in~n| 2)} #55#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:14,956 INFO L290 TraceCheckUtils]: 30: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:14,956 INFO L290 TraceCheckUtils]: 31: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume true; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:14,957 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1216#(<= |fibo1_#in~n| 2)} {1146#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1076#false} is VALID [2022-02-20 18:15:14,957 INFO L290 TraceCheckUtils]: 33: Hoare triple {1076#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; {1076#false} is VALID [2022-02-20 18:15:14,957 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 75025 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:15:14,957 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:15:14,957 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 18:15:14,957 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:15,808 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:15:15,808 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 75025 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:15:15,809 INFO L290 TraceCheckUtils]: 33: Hoare triple {1076#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; {1076#false} is VALID [2022-02-20 18:15:15,809 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1216#(<= |fibo1_#in~n| 2)} {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1076#false} is VALID [2022-02-20 18:15:15,810 INFO L290 TraceCheckUtils]: 31: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume true; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:15,810 INFO L290 TraceCheckUtils]: 30: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:15,810 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1216#(<= |fibo1_#in~n| 2)} #55#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:15,811 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:15,811 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:15,811 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:15,811 INFO L272 TraceCheckUtils]: 25: Hoare triple {1216#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:15:15,811 INFO L290 TraceCheckUtils]: 24: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:15,812 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1188#(<= |fibo2_#in~n| 1)} {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:15,812 INFO L290 TraceCheckUtils]: 22: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume true; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:15,813 INFO L290 TraceCheckUtils]: 21: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:15,813 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1188#(<= |fibo2_#in~n| 1)} #51#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:15,813 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:15:15,813 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:15:15,814 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:15:15,814 INFO L272 TraceCheckUtils]: 16: Hoare triple {1188#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:15:15,817 INFO L290 TraceCheckUtils]: 15: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:15,819 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1139#(<= |fibo1_#in~n| 0)} {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} #49#return; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:15,820 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:15,820 INFO L290 TraceCheckUtils]: 12: Hoare triple {1334#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} assume ~n < 1;#res := 0; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:15,821 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1334#(or (<= |fibo1_#in~n| 0) (not (< fibo1_~n 1)))} is VALID [2022-02-20 18:15:15,821 INFO L272 TraceCheckUtils]: 10: Hoare triple {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:15:15,821 INFO L290 TraceCheckUtils]: 9: Hoare triple {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(1 == ~n); {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:15,822 INFO L290 TraceCheckUtils]: 8: Hoare triple {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:15,822 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1324#(or (<= 2 fibo2_~n) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:15,822 INFO L272 TraceCheckUtils]: 6: Hoare triple {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:15:15,823 INFO L290 TraceCheckUtils]: 5: Hoare triple {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:15,823 INFO L290 TraceCheckUtils]: 4: Hoare triple {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:15,823 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1293#(or (<= 3 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:15,823 INFO L272 TraceCheckUtils]: 2: Hoare triple {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:15:15,824 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#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; {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:15,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#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); {1075#true} is VALID [2022-02-20 18:15:15,824 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 18:15:15,824 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2137145286] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:15,825 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:15,825 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:15:15,825 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346035730] [2022-02-20 18:15:15,825 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:15,826 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 18:15:15,829 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:15,829 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 18:15:15,866 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 18:15:15,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:15:15,866 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:15,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:15:15,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:15:15,867 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 18:15:16,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:16,493 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:15:16,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:15:16,494 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 18:15:16,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:16,494 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 18:15:16,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:16,497 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 18:15:16,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:15:16,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:15:16,563 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 18:15:16,565 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:15:16,565 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:15:16,566 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 75 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:15:16,567 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 39 mSDsluCounter, 164 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 287 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:16,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [44 Valid, 185 Invalid, 287 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:15:16,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:15:16,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:15:16,584 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:16,584 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 18:15:16,585 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 18:15:16,585 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 18:15:16,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:16,588 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:16,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:16,589 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:16,589 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 18:15:16,589 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 18:15:16,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:16,592 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:15:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:16,593 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:16,593 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:16,593 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:16,593 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:16,593 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 18:15:16,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:15:16,596 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:15:16,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:16,596 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:15:16,597 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 18:15:16,597 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:15:16,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:15:16,598 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:16,598 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 18:15:16,616 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 18:15:16,811 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 18:15:16,812 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:16,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:16,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:15:16,812 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:16,812 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202877334] [2022-02-20 18:15:16,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:16,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:16,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:16,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:16,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:16,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:16,920 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,920 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:16,921 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:16,921 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,921 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:16,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:16,927 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,927 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:16,927 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,928 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,928 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,929 INFO L290 TraceCheckUtils]: 1: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,929 INFO L290 TraceCheckUtils]: 2: Hoare triple {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,929 INFO L272 TraceCheckUtils]: 3: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:16,929 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,929 INFO L290 TraceCheckUtils]: 5: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:16,930 INFO L290 TraceCheckUtils]: 6: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:16,930 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,930 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,930 INFO L290 TraceCheckUtils]: 9: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,931 INFO L272 TraceCheckUtils]: 10: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:16,931 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,931 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:16,931 INFO L290 TraceCheckUtils]: 13: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,932 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,932 INFO L290 TraceCheckUtils]: 15: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,932 INFO L290 TraceCheckUtils]: 16: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,933 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:16,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:16,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:16,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:16,945 INFO L290 TraceCheckUtils]: 2: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:16,945 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:15:16,945 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,946 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:16,946 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume !(1 == ~n); {1719#true} is VALID [2022-02-20 18:15:16,946 INFO L272 TraceCheckUtils]: 3: Hoare triple {1719#true} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:16,946 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,946 INFO L290 TraceCheckUtils]: 5: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,947 INFO L290 TraceCheckUtils]: 6: Hoare triple {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,947 INFO L272 TraceCheckUtils]: 7: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:16,947 INFO L290 TraceCheckUtils]: 8: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,947 INFO L290 TraceCheckUtils]: 9: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:16,947 INFO L290 TraceCheckUtils]: 10: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:16,947 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,948 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,948 INFO L290 TraceCheckUtils]: 13: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,948 INFO L272 TraceCheckUtils]: 14: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:16,949 INFO L290 TraceCheckUtils]: 15: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,949 INFO L290 TraceCheckUtils]: 16: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:16,949 INFO L290 TraceCheckUtils]: 17: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,949 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,950 INFO L290 TraceCheckUtils]: 19: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,950 INFO L290 TraceCheckUtils]: 20: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,950 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:16,951 INFO L290 TraceCheckUtils]: 22: Hoare triple {1770#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:16,951 INFO L272 TraceCheckUtils]: 23: Hoare triple {1770#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:16,951 INFO L290 TraceCheckUtils]: 24: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,951 INFO L290 TraceCheckUtils]: 25: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:16,952 INFO L290 TraceCheckUtils]: 26: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:16,952 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:15:16,952 INFO L290 TraceCheckUtils]: 28: Hoare triple {1720#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1720#false} is VALID [2022-02-20 18:15:16,953 INFO L290 TraceCheckUtils]: 29: Hoare triple {1720#false} assume true; {1720#false} is VALID [2022-02-20 18:15:16,953 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1720#false} {1719#true} #47#return; {1720#false} is VALID [2022-02-20 18:15:16,953 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#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); {1719#true} is VALID [2022-02-20 18:15:16,953 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#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; {1719#true} is VALID [2022-02-20 18:15:16,953 INFO L272 TraceCheckUtils]: 2: Hoare triple {1719#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:15:16,953 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,953 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:16,954 INFO L290 TraceCheckUtils]: 5: Hoare triple {1719#true} assume !(1 == ~n); {1719#true} is VALID [2022-02-20 18:15:16,954 INFO L272 TraceCheckUtils]: 6: Hoare triple {1719#true} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:16,954 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,954 INFO L290 TraceCheckUtils]: 8: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,955 INFO L290 TraceCheckUtils]: 9: Hoare triple {1776#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,955 INFO L272 TraceCheckUtils]: 10: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:16,955 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,955 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:15:16,955 INFO L290 TraceCheckUtils]: 13: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:15:16,955 INFO L290 TraceCheckUtils]: 14: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,956 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,956 INFO L290 TraceCheckUtils]: 16: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:16,956 INFO L272 TraceCheckUtils]: 17: Hoare triple {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:16,956 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:16,956 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:16,957 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:16,957 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1719#true} {1777#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,957 INFO L290 TraceCheckUtils]: 22: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,958 INFO L290 TraceCheckUtils]: 23: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,958 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:16,958 INFO L290 TraceCheckUtils]: 25: Hoare triple {1770#(<= 3 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:15:16,959 INFO L272 TraceCheckUtils]: 26: Hoare triple {1770#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:16,959 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:16,959 INFO L290 TraceCheckUtils]: 28: Hoare triple {1775#(= fibo2_~n |fibo2_#in~n|)} assume ~n < 1;#res := 0; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:16,959 INFO L290 TraceCheckUtils]: 29: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:15:16,960 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:15:16,960 INFO L290 TraceCheckUtils]: 31: Hoare triple {1720#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1720#false} is VALID [2022-02-20 18:15:16,960 INFO L290 TraceCheckUtils]: 32: Hoare triple {1720#false} assume true; {1720#false} is VALID [2022-02-20 18:15:16,960 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1720#false} {1719#true} #47#return; {1720#false} is VALID [2022-02-20 18:15:16,960 INFO L290 TraceCheckUtils]: 34: Hoare triple {1720#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; {1720#false} is VALID [2022-02-20 18:15:16,961 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 75025 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:15:16,961 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:15:16,961 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 18:15:16,961 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:16,962 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202877334] [2022-02-20 18:15:16,962 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202877334] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:16,962 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187528743] [2022-02-20 18:15:16,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:16,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:16,962 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:16,963 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 18:15:16,965 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 18:15:17,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:17,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:15:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:17,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:17,195 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#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); {1719#true} is VALID [2022-02-20 18:15:17,196 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#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; {1795#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:17,196 INFO L272 TraceCheckUtils]: 2: Hoare triple {1795#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:15:17,196 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:17,196 INFO L290 TraceCheckUtils]: 4: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:17,197 INFO L290 TraceCheckUtils]: 5: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:17,197 INFO L272 TraceCheckUtils]: 6: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:17,197 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:17,197 INFO L290 TraceCheckUtils]: 8: Hoare triple {1815#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:17,198 INFO L290 TraceCheckUtils]: 9: Hoare triple {1815#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:17,198 INFO L272 TraceCheckUtils]: 10: Hoare triple {1815#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:17,198 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:17,199 INFO L290 TraceCheckUtils]: 12: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:17,199 INFO L290 TraceCheckUtils]: 13: Hoare triple {1802#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:17,199 INFO L290 TraceCheckUtils]: 14: Hoare triple {1834#(<= |fibo1_#in~n| 1)} assume true; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:17,200 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1834#(<= |fibo1_#in~n| 1)} {1815#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:17,200 INFO L290 TraceCheckUtils]: 16: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:17,201 INFO L272 TraceCheckUtils]: 17: Hoare triple {1841#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:17,201 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:17,201 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:17,201 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:17,201 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1719#true} {1841#(<= |fibo2_#in~n| 2)} #51#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:17,202 INFO L290 TraceCheckUtils]: 22: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:17,202 INFO L290 TraceCheckUtils]: 23: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume true; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:17,203 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1841#(<= |fibo2_#in~n| 2)} {1802#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:17,203 INFO L290 TraceCheckUtils]: 25: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:17,203 INFO L272 TraceCheckUtils]: 26: Hoare triple {1869#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:17,203 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:17,203 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:17,204 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:17,204 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#true} {1869#(<= |fibo1_#in~n| 3)} #55#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:17,204 INFO L290 TraceCheckUtils]: 31: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:17,205 INFO L290 TraceCheckUtils]: 32: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume true; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:17,205 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1869#(<= |fibo1_#in~n| 3)} {1795#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1720#false} is VALID [2022-02-20 18:15:17,205 INFO L290 TraceCheckUtils]: 34: Hoare triple {1720#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; {1720#false} is VALID [2022-02-20 18:15:17,206 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 75025 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:15:17,206 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:15:17,206 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 18:15:17,206 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:18,047 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:15:18,047 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 75025 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:15:18,047 INFO L290 TraceCheckUtils]: 34: Hoare triple {1720#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; {1720#false} is VALID [2022-02-20 18:15:18,048 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1869#(<= |fibo1_#in~n| 3)} {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1720#false} is VALID [2022-02-20 18:15:18,048 INFO L290 TraceCheckUtils]: 32: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume true; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:18,049 INFO L290 TraceCheckUtils]: 31: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:18,049 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1719#true} {1869#(<= |fibo1_#in~n| 3)} #55#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:18,049 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:18,049 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:18,049 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:18,049 INFO L272 TraceCheckUtils]: 26: Hoare triple {1869#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:15:18,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:18,050 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1841#(<= |fibo2_#in~n| 2)} {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:18,051 INFO L290 TraceCheckUtils]: 23: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume true; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:18,051 INFO L290 TraceCheckUtils]: 22: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:18,052 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1719#true} {1841#(<= |fibo2_#in~n| 2)} #51#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:18,052 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:15:18,052 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:15:18,052 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:15:18,052 INFO L272 TraceCheckUtils]: 17: Hoare triple {1841#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:15:18,052 INFO L290 TraceCheckUtils]: 16: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:18,053 INFO L284 TraceCheckUtils]: 15: Hoare quadruple {1834#(<= |fibo1_#in~n| 1)} {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:18,053 INFO L290 TraceCheckUtils]: 14: Hoare triple {1834#(<= |fibo1_#in~n| 1)} assume true; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:18,054 INFO L290 TraceCheckUtils]: 13: Hoare triple {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:18,054 INFO L290 TraceCheckUtils]: 12: Hoare triple {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:18,054 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1987#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:18,054 INFO L272 TraceCheckUtils]: 10: Hoare triple {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {1719#true} is VALID [2022-02-20 18:15:18,055 INFO L290 TraceCheckUtils]: 9: Hoare triple {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:18,055 INFO L290 TraceCheckUtils]: 8: Hoare triple {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:18,055 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1977#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:18,055 INFO L272 TraceCheckUtils]: 6: Hoare triple {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:15:18,056 INFO L290 TraceCheckUtils]: 5: Hoare triple {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:18,056 INFO L290 TraceCheckUtils]: 4: Hoare triple {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:18,056 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1946#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:18,056 INFO L272 TraceCheckUtils]: 2: Hoare triple {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:15:18,057 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#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; {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:18,057 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#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); {1719#true} is VALID [2022-02-20 18:15:18,057 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 18:15:18,057 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187528743] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:18,057 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:18,057 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:15:18,057 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421395901] [2022-02-20 18:15:18,057 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:18,058 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 18:15:18,059 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:18,059 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 18:15:18,107 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 18:15:18,107 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:15:18,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:18,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:15:18,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:15:18,108 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 18:15:19,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,061 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:15:19,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:15:19,062 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 18:15:19,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:19,062 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 18:15:19,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:19,066 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 18:15:19,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:15:19,069 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:15:19,158 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 18:15:19,165 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:15:19,165 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:15:19,166 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 18:15:19,167 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 52 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:19,167 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 226 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 317 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-02-20 18:15:19,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:15:19,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:15:19,219 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:19,219 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 18:15:19,220 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 18:15:19,221 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 18:15:19,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,226 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:19,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:19,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:19,228 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 18:15:19,229 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 18:15:19,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:19,237 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:15:19,237 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:15:19,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:19,239 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:19,239 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:19,239 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:19,240 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 18:15:19,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:15:19,244 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:15:19,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:19,244 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:15:19,245 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 18:15:19,245 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:15:19,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:15:19,247 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:19,248 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 18:15:19,268 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 18:15:19,455 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 18:15:19,455 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:19,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:19,456 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:15:19,456 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:19,456 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052594995] [2022-02-20 18:15:19,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:19,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,577 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,577 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,577 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,578 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,578 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,583 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,583 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:19,583 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,584 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,585 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,585 INFO L290 TraceCheckUtils]: 1: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,585 INFO L290 TraceCheckUtils]: 2: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,585 INFO L272 TraceCheckUtils]: 3: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,586 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,586 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,586 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,586 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,587 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,587 INFO L290 TraceCheckUtils]: 9: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,587 INFO L272 TraceCheckUtils]: 10: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,587 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,587 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:19,587 INFO L290 TraceCheckUtils]: 13: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,588 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,589 INFO L290 TraceCheckUtils]: 15: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,589 INFO L290 TraceCheckUtils]: 16: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,589 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,603 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:19,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:19,606 INFO L272 TraceCheckUtils]: 3: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,606 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,606 INFO L290 TraceCheckUtils]: 5: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,607 INFO L290 TraceCheckUtils]: 6: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,607 INFO L272 TraceCheckUtils]: 7: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,607 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,607 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,607 INFO L290 TraceCheckUtils]: 10: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,607 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,608 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,608 INFO L290 TraceCheckUtils]: 13: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,608 INFO L272 TraceCheckUtils]: 14: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,609 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,609 INFO L290 TraceCheckUtils]: 16: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:19,609 INFO L290 TraceCheckUtils]: 17: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,610 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,610 INFO L290 TraceCheckUtils]: 19: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,610 INFO L290 TraceCheckUtils]: 20: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,611 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,611 INFO L290 TraceCheckUtils]: 22: Hoare triple {2729#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,611 INFO L272 TraceCheckUtils]: 23: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,612 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,612 INFO L290 TraceCheckUtils]: 25: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,612 INFO L290 TraceCheckUtils]: 26: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,613 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:19,613 INFO L290 TraceCheckUtils]: 28: Hoare triple {2628#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2628#false} is VALID [2022-02-20 18:15:19,613 INFO L290 TraceCheckUtils]: 29: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:19,613 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:15:19,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:15:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,618 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,618 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:15:19,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:19,619 INFO L272 TraceCheckUtils]: 3: Hoare triple {2627#true} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,619 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,619 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,619 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:19,620 INFO L272 TraceCheckUtils]: 7: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,621 INFO L290 TraceCheckUtils]: 10: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,621 INFO L272 TraceCheckUtils]: 11: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,621 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,622 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,622 INFO L290 TraceCheckUtils]: 17: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,622 INFO L272 TraceCheckUtils]: 18: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,623 INFO L290 TraceCheckUtils]: 19: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,623 INFO L290 TraceCheckUtils]: 20: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:19,623 INFO L290 TraceCheckUtils]: 21: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,624 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,624 INFO L290 TraceCheckUtils]: 23: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,624 INFO L290 TraceCheckUtils]: 24: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,625 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,625 INFO L290 TraceCheckUtils]: 26: Hoare triple {2729#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,639 INFO L272 TraceCheckUtils]: 27: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,640 INFO L290 TraceCheckUtils]: 29: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,641 INFO L290 TraceCheckUtils]: 30: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,641 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:19,641 INFO L290 TraceCheckUtils]: 32: Hoare triple {2628#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2628#false} is VALID [2022-02-20 18:15:19,641 INFO L290 TraceCheckUtils]: 33: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:19,641 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 35: Hoare triple {2628#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2628#false} is VALID [2022-02-20 18:15:19,642 INFO L272 TraceCheckUtils]: 36: Hoare triple {2628#false} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 37: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 39: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,642 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 42: Hoare triple {2628#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2628#false} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 43: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:19,642 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2628#false} {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:19,642 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#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); {2627#true} is VALID [2022-02-20 18:15:19,643 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#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; {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:19,643 INFO L272 TraceCheckUtils]: 2: Hoare triple {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:15:19,643 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,643 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,643 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:19,644 INFO L272 TraceCheckUtils]: 6: Hoare triple {2627#true} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,644 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,644 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,644 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:15:19,644 INFO L272 TraceCheckUtils]: 10: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,644 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,645 INFO L290 TraceCheckUtils]: 12: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:19,645 INFO L290 TraceCheckUtils]: 13: Hoare triple {2735#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,645 INFO L272 TraceCheckUtils]: 14: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:19,645 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,645 INFO L290 TraceCheckUtils]: 16: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,645 INFO L290 TraceCheckUtils]: 17: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,645 INFO L290 TraceCheckUtils]: 18: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,646 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,646 INFO L290 TraceCheckUtils]: 20: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:19,647 INFO L272 TraceCheckUtils]: 21: Hoare triple {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,647 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,647 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:19,647 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,649 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2627#true} {2736#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,650 INFO L290 TraceCheckUtils]: 26: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,650 INFO L290 TraceCheckUtils]: 27: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,651 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,651 INFO L290 TraceCheckUtils]: 29: Hoare triple {2729#(<= 3 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:15:19,651 INFO L272 TraceCheckUtils]: 30: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,652 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:19,652 INFO L290 TraceCheckUtils]: 32: Hoare triple {2734#(= fibo1_~n |fibo1_#in~n|)} assume ~n < 1;#res := 0; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,652 INFO L290 TraceCheckUtils]: 33: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:15:19,660 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:15:19,660 INFO L290 TraceCheckUtils]: 35: Hoare triple {2628#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2628#false} is VALID [2022-02-20 18:15:19,660 INFO L290 TraceCheckUtils]: 36: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:19,660 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:15:19,660 INFO L290 TraceCheckUtils]: 38: Hoare triple {2628#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2628#false} is VALID [2022-02-20 18:15:19,660 INFO L272 TraceCheckUtils]: 39: Hoare triple {2628#false} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:19,660 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:19,660 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:19,661 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 45: Hoare triple {2628#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2628#false} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 46: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:15:19,661 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2628#false} {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 48: Hoare triple {2628#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; {2628#false} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 75025 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:15:19,661 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:15:19,661 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 18:15:19,662 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:19,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052594995] [2022-02-20 18:15:19,662 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052594995] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:19,662 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908175555] [2022-02-20 18:15:19,662 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:19,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:19,662 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:19,669 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 18:15:19,669 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 18:15:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:15:19,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:19,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:20,024 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#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); {2627#true} is VALID [2022-02-20 18:15:20,025 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#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; {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:20,025 INFO L272 TraceCheckUtils]: 2: Hoare triple {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:15:20,025 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,026 INFO L290 TraceCheckUtils]: 4: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,026 INFO L290 TraceCheckUtils]: 5: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,026 INFO L272 TraceCheckUtils]: 6: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:20,026 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,027 INFO L290 TraceCheckUtils]: 8: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,027 INFO L290 TraceCheckUtils]: 9: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,027 INFO L272 TraceCheckUtils]: 10: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:20,027 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,028 INFO L290 TraceCheckUtils]: 12: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,028 INFO L290 TraceCheckUtils]: 13: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:20,028 INFO L272 TraceCheckUtils]: 14: Hoare triple {2760#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:20,028 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,028 INFO L290 TraceCheckUtils]: 16: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:20,029 INFO L290 TraceCheckUtils]: 17: Hoare triple {2773#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,029 INFO L290 TraceCheckUtils]: 18: Hoare triple {2804#(<= |fibo2_#in~n| 1)} assume true; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:20,030 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2804#(<= |fibo2_#in~n| 1)} {2760#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,030 INFO L290 TraceCheckUtils]: 20: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,030 INFO L272 TraceCheckUtils]: 21: Hoare triple {2811#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:20,030 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:20,030 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:20,030 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:20,031 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2627#true} {2811#(<= |fibo1_#in~n| 2)} #55#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,031 INFO L290 TraceCheckUtils]: 26: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,032 INFO L290 TraceCheckUtils]: 27: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume true; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:20,033 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2811#(<= |fibo1_#in~n| 2)} {2773#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,033 INFO L290 TraceCheckUtils]: 29: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,033 INFO L272 TraceCheckUtils]: 30: Hoare triple {2839#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:20,033 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:20,033 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:20,033 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:20,034 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#true} {2839#(<= |fibo2_#in~n| 3)} #51#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,034 INFO L290 TraceCheckUtils]: 35: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,035 INFO L290 TraceCheckUtils]: 36: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume true; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:20,036 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2839#(<= |fibo2_#in~n| 3)} {2760#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,036 INFO L290 TraceCheckUtils]: 38: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,036 INFO L272 TraceCheckUtils]: 39: Hoare triple {2867#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:20,037 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:20,037 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:20,037 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:20,037 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:20,037 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2867#(<= |fibo1_#in~n| 4)} #55#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,038 INFO L290 TraceCheckUtils]: 45: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,038 INFO L290 TraceCheckUtils]: 46: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume true; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:20,039 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2867#(<= |fibo1_#in~n| 4)} {2629#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:20,039 INFO L290 TraceCheckUtils]: 48: Hoare triple {2628#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; {2628#false} is VALID [2022-02-20 18:15:20,039 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 75025 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:15:20,039 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:15:20,040 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 18:15:20,040 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:21,453 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:15:21,453 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 75025 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:15:21,453 INFO L290 TraceCheckUtils]: 48: Hoare triple {2628#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; {2628#false} is VALID [2022-02-20 18:15:21,453 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2867#(<= |fibo1_#in~n| 4)} {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:15:21,454 INFO L290 TraceCheckUtils]: 46: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume true; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:21,454 INFO L290 TraceCheckUtils]: 45: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:21,454 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2867#(<= |fibo1_#in~n| 4)} #55#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:21,455 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:21,455 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:15:21,455 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:15:21,455 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:21,455 INFO L272 TraceCheckUtils]: 39: Hoare triple {2867#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:21,455 INFO L290 TraceCheckUtils]: 38: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:21,456 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2839#(<= |fibo2_#in~n| 3)} {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:21,456 INFO L290 TraceCheckUtils]: 36: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume true; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:21,456 INFO L290 TraceCheckUtils]: 35: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:21,457 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2627#true} {2839#(<= |fibo2_#in~n| 3)} #51#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:21,457 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:21,457 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:21,457 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:21,457 INFO L272 TraceCheckUtils]: 30: Hoare triple {2839#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:15:21,457 INFO L290 TraceCheckUtils]: 29: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:21,458 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2811#(<= |fibo1_#in~n| 2)} {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:21,458 INFO L290 TraceCheckUtils]: 27: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume true; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,458 INFO L290 TraceCheckUtils]: 26: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,459 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2627#true} {2811#(<= |fibo1_#in~n| 2)} #55#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,459 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:15:21,459 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:15:21,459 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:15:21,459 INFO L272 TraceCheckUtils]: 21: Hoare triple {2811#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:15:21,460 INFO L290 TraceCheckUtils]: 20: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,461 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {2804#(<= |fibo2_#in~n| 1)} {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:21,461 INFO L290 TraceCheckUtils]: 18: Hoare triple {2804#(<= |fibo2_#in~n| 1)} assume true; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,461 INFO L290 TraceCheckUtils]: 17: Hoare triple {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:21,461 INFO L290 TraceCheckUtils]: 16: Hoare triple {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:21,462 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {3022#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:21,462 INFO L272 TraceCheckUtils]: 14: Hoare triple {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:21,462 INFO L290 TraceCheckUtils]: 13: Hoare triple {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:21,462 INFO L290 TraceCheckUtils]: 12: Hoare triple {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:21,463 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {3012#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:21,463 INFO L272 TraceCheckUtils]: 10: Hoare triple {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:15:21,463 INFO L290 TraceCheckUtils]: 9: Hoare triple {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:21,463 INFO L290 TraceCheckUtils]: 8: Hoare triple {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:21,464 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2981#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:21,464 INFO L272 TraceCheckUtils]: 6: Hoare triple {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:15:21,464 INFO L290 TraceCheckUtils]: 5: Hoare triple {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:21,464 INFO L290 TraceCheckUtils]: 4: Hoare triple {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:21,465 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2950#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:21,465 INFO L272 TraceCheckUtils]: 2: Hoare triple {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:15:21,465 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#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; {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:21,465 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#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); {2627#true} is VALID [2022-02-20 18:15:21,465 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 18:15:21,465 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [908175555] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:21,466 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:21,466 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:15:21,466 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261160021] [2022-02-20 18:15:21,466 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:21,466 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 18:15:21,471 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:21,472 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 18:15:21,548 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 18:15:21,548 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:15:21,548 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:21,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:15:21,549 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:15:21,549 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 18:15:22,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:22,699 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:15:22,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:15:22,699 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 18:15:22,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:22,700 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 18:15:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:22,705 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 18:15:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:15:22,711 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:15:22,827 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 18:15:22,833 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:15:22,833 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:15:22,834 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 18:15:22,835 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 86 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 123 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:22,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [94 Valid, 250 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [123 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-02-20 18:15:22,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:15:22,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:15:22,895 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:22,896 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 18:15:22,896 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 18:15:22,896 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 18:15:22,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:22,905 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:22,905 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:22,906 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:22,906 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:22,906 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 18:15:22,907 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 18:15:22,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:22,914 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:15:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:15:22,915 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:22,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:22,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:22,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:22,916 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 18:15:22,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:15:22,921 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:15:22,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:22,921 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:15:22,922 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 18:15:22,922 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:15:22,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-02-20 18:15:22,924 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:22,924 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 7, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:22,946 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 18:15:23,144 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 18:15:23,144 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:23,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:23,145 INFO L85 PathProgramCache]: Analyzing trace with hash 1770426885, now seen corresponding path program 1 times [2022-02-20 18:15:23,145 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:23,145 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166751395] [2022-02-20 18:15:23,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:23,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:23,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,383 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,384 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,384 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,384 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,385 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:23,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,389 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,390 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,390 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,391 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,391 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,391 INFO L290 TraceCheckUtils]: 1: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,392 INFO L290 TraceCheckUtils]: 2: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,392 INFO L272 TraceCheckUtils]: 3: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,392 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,392 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,393 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,393 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,393 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,394 INFO L290 TraceCheckUtils]: 9: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,394 INFO L272 TraceCheckUtils]: 10: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,394 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,394 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,394 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,395 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,396 INFO L290 TraceCheckUtils]: 15: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,396 INFO L290 TraceCheckUtils]: 16: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,397 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:23,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,401 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,401 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,402 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,402 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,402 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,403 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,403 INFO L290 TraceCheckUtils]: 1: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,403 INFO L290 TraceCheckUtils]: 2: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,404 INFO L272 TraceCheckUtils]: 3: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,404 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,404 INFO L290 TraceCheckUtils]: 5: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,405 INFO L290 TraceCheckUtils]: 6: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,405 INFO L272 TraceCheckUtils]: 7: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,405 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,405 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,406 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,406 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,406 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,407 INFO L290 TraceCheckUtils]: 13: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,407 INFO L272 TraceCheckUtils]: 14: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,407 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,407 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,407 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,408 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,408 INFO L290 TraceCheckUtils]: 19: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,408 INFO L290 TraceCheckUtils]: 20: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,409 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,409 INFO L290 TraceCheckUtils]: 22: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,410 INFO L272 TraceCheckUtils]: 23: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,410 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,410 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,410 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,410 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,411 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,411 INFO L290 TraceCheckUtils]: 29: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,411 INFO L290 TraceCheckUtils]: 30: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,412 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,423 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,424 INFO L290 TraceCheckUtils]: 1: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,424 INFO L290 TraceCheckUtils]: 2: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,425 INFO L290 TraceCheckUtils]: 3: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,425 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:23,425 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,426 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,426 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,426 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,426 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,426 INFO L290 TraceCheckUtils]: 5: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,427 INFO L290 TraceCheckUtils]: 6: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,427 INFO L272 TraceCheckUtils]: 7: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,428 INFO L290 TraceCheckUtils]: 9: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,428 INFO L290 TraceCheckUtils]: 10: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,428 INFO L272 TraceCheckUtils]: 11: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,428 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,428 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,428 INFO L290 TraceCheckUtils]: 14: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,429 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,429 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,429 INFO L290 TraceCheckUtils]: 17: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,430 INFO L272 TraceCheckUtils]: 18: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,430 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,430 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,430 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,431 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,431 INFO L290 TraceCheckUtils]: 23: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,431 INFO L290 TraceCheckUtils]: 24: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,432 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,432 INFO L290 TraceCheckUtils]: 26: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,432 INFO L272 TraceCheckUtils]: 27: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,432 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,433 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,433 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,433 INFO L290 TraceCheckUtils]: 31: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,433 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,434 INFO L290 TraceCheckUtils]: 33: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,434 INFO L290 TraceCheckUtils]: 34: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,434 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,435 INFO L290 TraceCheckUtils]: 36: Hoare triple {4087#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,435 INFO L272 TraceCheckUtils]: 37: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,435 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,436 INFO L290 TraceCheckUtils]: 39: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,436 INFO L290 TraceCheckUtils]: 40: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,436 INFO L290 TraceCheckUtils]: 41: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,437 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:23,437 INFO L290 TraceCheckUtils]: 43: Hoare triple {3861#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3861#false} is VALID [2022-02-20 18:15:23,437 INFO L290 TraceCheckUtils]: 44: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:23,437 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:15:23,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,467 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,467 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,467 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,467 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,467 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:23,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,470 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,470 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,470 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,471 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,471 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,471 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,471 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,471 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,471 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L272 TraceCheckUtils]: 10: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,472 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,473 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,473 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,473 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,473 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,473 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:23,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,477 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,478 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,479 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L272 TraceCheckUtils]: 14: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,480 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L290 TraceCheckUtils]: 22: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L272 TraceCheckUtils]: 23: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,481 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,486 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,486 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,486 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,486 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,486 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,487 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L272 TraceCheckUtils]: 11: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L290 TraceCheckUtils]: 14: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,488 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L272 TraceCheckUtils]: 18: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L290 TraceCheckUtils]: 23: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,489 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L272 TraceCheckUtils]: 27: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L290 TraceCheckUtils]: 31: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:23,490 INFO L290 TraceCheckUtils]: 33: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L290 TraceCheckUtils]: 34: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L272 TraceCheckUtils]: 37: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L290 TraceCheckUtils]: 39: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L290 TraceCheckUtils]: 40: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,491 INFO L290 TraceCheckUtils]: 41: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L290 TraceCheckUtils]: 43: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:15:23,492 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,492 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,493 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,493 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,493 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,493 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,493 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,494 INFO L290 TraceCheckUtils]: 9: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,494 INFO L290 TraceCheckUtils]: 10: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,494 INFO L272 TraceCheckUtils]: 11: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,494 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,495 INFO L290 TraceCheckUtils]: 13: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,495 INFO L290 TraceCheckUtils]: 14: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,495 INFO L272 TraceCheckUtils]: 15: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,496 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,496 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,496 INFO L290 TraceCheckUtils]: 18: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,496 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,496 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,497 INFO L290 TraceCheckUtils]: 21: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,497 INFO L272 TraceCheckUtils]: 22: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,497 INFO L290 TraceCheckUtils]: 23: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,497 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,497 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,498 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,498 INFO L290 TraceCheckUtils]: 27: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,498 INFO L290 TraceCheckUtils]: 28: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,499 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,499 INFO L290 TraceCheckUtils]: 30: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,500 INFO L272 TraceCheckUtils]: 31: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,500 INFO L290 TraceCheckUtils]: 32: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,500 INFO L290 TraceCheckUtils]: 33: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,500 INFO L290 TraceCheckUtils]: 34: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,500 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,501 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,501 INFO L290 TraceCheckUtils]: 37: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,501 INFO L290 TraceCheckUtils]: 38: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,502 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,502 INFO L290 TraceCheckUtils]: 40: Hoare triple {4087#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,502 INFO L272 TraceCheckUtils]: 41: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,502 INFO L290 TraceCheckUtils]: 42: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,503 INFO L290 TraceCheckUtils]: 43: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,503 INFO L290 TraceCheckUtils]: 44: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,503 INFO L290 TraceCheckUtils]: 45: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,504 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:23,504 INFO L290 TraceCheckUtils]: 47: Hoare triple {3861#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3861#false} is VALID [2022-02-20 18:15:23,504 INFO L290 TraceCheckUtils]: 48: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:23,504 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:15:23,504 INFO L290 TraceCheckUtils]: 50: Hoare triple {3861#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3861#false} is VALID [2022-02-20 18:15:23,505 INFO L272 TraceCheckUtils]: 51: Hoare triple {3861#false} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L290 TraceCheckUtils]: 52: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L290 TraceCheckUtils]: 54: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L272 TraceCheckUtils]: 55: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,505 INFO L290 TraceCheckUtils]: 58: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L272 TraceCheckUtils]: 59: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L290 TraceCheckUtils]: 62: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L272 TraceCheckUtils]: 63: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,506 INFO L290 TraceCheckUtils]: 66: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L272 TraceCheckUtils]: 70: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L290 TraceCheckUtils]: 71: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L290 TraceCheckUtils]: 73: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,507 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L272 TraceCheckUtils]: 79: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 80: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 82: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,508 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L272 TraceCheckUtils]: 89: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,509 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,510 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,510 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,510 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,510 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,510 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,510 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:15:23,510 INFO L290 TraceCheckUtils]: 98: Hoare triple {3861#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3861#false} is VALID [2022-02-20 18:15:23,510 INFO L290 TraceCheckUtils]: 99: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:23,511 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3861#false} {3860#true} #47#return; {3861#false} is VALID [2022-02-20 18:15:23,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#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); {3860#true} is VALID [2022-02-20 18:15:23,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#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; {3860#true} is VALID [2022-02-20 18:15:23,511 INFO L272 TraceCheckUtils]: 2: Hoare triple {3860#true} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:15:23,511 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,511 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,512 INFO L272 TraceCheckUtils]: 6: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,512 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,512 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,512 INFO L272 TraceCheckUtils]: 10: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,512 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(1 == ~n); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,513 INFO L272 TraceCheckUtils]: 14: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,513 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,514 INFO L290 TraceCheckUtils]: 16: Hoare triple {4119#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,514 INFO L290 TraceCheckUtils]: 17: Hoare triple {4120#(and (< 0 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume !(1 == ~n); {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,514 INFO L272 TraceCheckUtils]: 18: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,515 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,515 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,515 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,515 INFO L290 TraceCheckUtils]: 22: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,515 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #49#return; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,516 INFO L290 TraceCheckUtils]: 24: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:23,516 INFO L272 TraceCheckUtils]: 25: Hoare triple {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,516 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,516 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,516 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,517 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3860#true} {4121#(and (not (<= fibo2_~n 1)) (= fibo2_~n |fibo2_#in~n|))} #51#return; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,517 INFO L290 TraceCheckUtils]: 30: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,517 INFO L290 TraceCheckUtils]: 31: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:23,518 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4131#(<= 2 |fibo2_#in~n|)} {4093#(= fibo1_~n |fibo1_#in~n|)} #53#return; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,518 INFO L290 TraceCheckUtils]: 33: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} is VALID [2022-02-20 18:15:23,519 INFO L272 TraceCheckUtils]: 34: Hoare triple {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,519 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,519 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,519 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,519 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,520 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3860#true} {4112#(and (<= 3 fibo1_~n) (= fibo1_~n |fibo1_#in~n|))} #55#return; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,520 INFO L290 TraceCheckUtils]: 40: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,520 INFO L290 TraceCheckUtils]: 41: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,521 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,521 INFO L290 TraceCheckUtils]: 43: Hoare triple {4087#(<= 4 fibo2_~n)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:15:23,521 INFO L272 TraceCheckUtils]: 44: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,521 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,522 INFO L290 TraceCheckUtils]: 46: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:23,522 INFO L290 TraceCheckUtils]: 47: Hoare triple {4093#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,522 INFO L290 TraceCheckUtils]: 48: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:23,523 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:15:23,523 INFO L290 TraceCheckUtils]: 50: Hoare triple {3861#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3861#false} is VALID [2022-02-20 18:15:23,523 INFO L290 TraceCheckUtils]: 51: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:23,523 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:15:23,523 INFO L290 TraceCheckUtils]: 53: Hoare triple {3861#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3861#false} is VALID [2022-02-20 18:15:23,524 INFO L272 TraceCheckUtils]: 54: Hoare triple {3861#false} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,524 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,525 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,526 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,527 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:23,528 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:23,529 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:23,529 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,529 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:23,529 INFO L290 TraceCheckUtils]: 98: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:23,529 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:23,529 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:15:23,529 INFO L290 TraceCheckUtils]: 101: Hoare triple {3861#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3861#false} is VALID [2022-02-20 18:15:23,529 INFO L290 TraceCheckUtils]: 102: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:15:23,529 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {3861#false} {3860#true} #47#return; {3861#false} is VALID [2022-02-20 18:15:23,530 INFO L290 TraceCheckUtils]: 104: Hoare triple {3861#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; {3861#false} is VALID [2022-02-20 18:15:23,530 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 75025 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:15:23,530 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:15:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 44 proven. 79 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-02-20 18:15:23,530 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:23,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1166751395] [2022-02-20 18:15:23,531 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1166751395] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:23,531 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [35782972] [2022-02-20 18:15:23,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:23,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:23,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:23,532 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 18:15:23,575 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 18:15:23,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:15:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:23,631 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:24,023 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#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); {3860#true} is VALID [2022-02-20 18:15:24,024 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#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; {4208#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:24,024 INFO L272 TraceCheckUtils]: 2: Hoare triple {4208#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:15:24,024 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,024 INFO L290 TraceCheckUtils]: 4: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,025 INFO L290 TraceCheckUtils]: 5: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,025 INFO L272 TraceCheckUtils]: 6: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,025 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,025 INFO L290 TraceCheckUtils]: 8: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,026 INFO L290 TraceCheckUtils]: 9: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,026 INFO L272 TraceCheckUtils]: 10: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,026 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,026 INFO L290 TraceCheckUtils]: 12: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,027 INFO L290 TraceCheckUtils]: 13: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,027 INFO L272 TraceCheckUtils]: 14: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,027 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,027 INFO L290 TraceCheckUtils]: 16: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,028 INFO L290 TraceCheckUtils]: 17: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:24,028 INFO L272 TraceCheckUtils]: 18: Hoare triple {4228#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,028 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,028 INFO L290 TraceCheckUtils]: 20: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:24,029 INFO L290 TraceCheckUtils]: 21: Hoare triple {4215#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,029 INFO L290 TraceCheckUtils]: 22: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:24,030 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4228#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,030 INFO L290 TraceCheckUtils]: 24: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,030 INFO L272 TraceCheckUtils]: 25: Hoare triple {4277#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:24,031 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,031 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3860#true} {4277#(<= |fibo2_#in~n| 2)} #51#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,032 INFO L290 TraceCheckUtils]: 31: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume true; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:24,032 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4277#(<= |fibo2_#in~n| 2)} {4215#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,033 INFO L290 TraceCheckUtils]: 33: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,033 INFO L272 TraceCheckUtils]: 34: Hoare triple {4305#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,033 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:24,033 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,034 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3860#true} {4305#(<= |fibo1_#in~n| 3)} #55#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,034 INFO L290 TraceCheckUtils]: 40: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,034 INFO L290 TraceCheckUtils]: 41: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume true; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:24,035 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4305#(<= |fibo1_#in~n| 3)} {4228#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,036 INFO L272 TraceCheckUtils]: 44: Hoare triple {4336#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,036 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,036 INFO L290 TraceCheckUtils]: 46: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,036 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:24,036 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,037 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#true} {4336#(<= |fibo2_#in~n| 4)} #51#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,037 INFO L290 TraceCheckUtils]: 50: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,037 INFO L290 TraceCheckUtils]: 51: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume true; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:24,038 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4336#(<= |fibo2_#in~n| 4)} {4215#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,038 INFO L290 TraceCheckUtils]: 53: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,038 INFO L272 TraceCheckUtils]: 54: Hoare triple {4367#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,038 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,039 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:24,040 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,041 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:24,042 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:24,042 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,042 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,042 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,042 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:24,055 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L290 TraceCheckUtils]: 98: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:24,056 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:24,057 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {4367#(<= |fibo1_#in~n| 5)} #55#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,057 INFO L290 TraceCheckUtils]: 101: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,058 INFO L290 TraceCheckUtils]: 102: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume true; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:24,058 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {4367#(<= |fibo1_#in~n| 5)} {4208#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3861#false} is VALID [2022-02-20 18:15:24,058 INFO L290 TraceCheckUtils]: 104: Hoare triple {3861#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; {3861#false} is VALID [2022-02-20 18:15:24,059 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 75025 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:15:24,059 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:15:24,059 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 119 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-02-20 18:15:24,059 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:26,467 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:15:26,468 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 75025 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:15:26,468 INFO L290 TraceCheckUtils]: 104: Hoare triple {3861#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; {3861#false} is VALID [2022-02-20 18:15:26,469 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {4367#(<= |fibo1_#in~n| 5)} {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3861#false} is VALID [2022-02-20 18:15:26,469 INFO L290 TraceCheckUtils]: 102: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume true; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:26,469 INFO L290 TraceCheckUtils]: 101: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:26,470 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {4367#(<= |fibo1_#in~n| 5)} #55#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:26,470 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L290 TraceCheckUtils]: 98: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,470 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,471 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:26,472 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:26,473 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,474 INFO L272 TraceCheckUtils]: 54: Hoare triple {4367#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,484 INFO L290 TraceCheckUtils]: 53: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:26,485 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {4336#(<= |fibo2_#in~n| 4)} {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:26,485 INFO L290 TraceCheckUtils]: 51: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume true; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:26,486 INFO L290 TraceCheckUtils]: 50: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:26,486 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3860#true} {4336#(<= |fibo2_#in~n| 4)} #51#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:26,486 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,486 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:26,486 INFO L290 TraceCheckUtils]: 46: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,486 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,486 INFO L272 TraceCheckUtils]: 44: Hoare triple {4336#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,487 INFO L290 TraceCheckUtils]: 43: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:26,487 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4305#(<= |fibo1_#in~n| 3)} {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:26,488 INFO L290 TraceCheckUtils]: 41: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume true; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:26,488 INFO L290 TraceCheckUtils]: 40: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:26,488 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3860#true} {4305#(<= |fibo1_#in~n| 3)} #55#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:26,488 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,488 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:15:26,488 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:15:26,489 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,489 INFO L272 TraceCheckUtils]: 34: Hoare triple {4305#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,489 INFO L290 TraceCheckUtils]: 33: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:26,489 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4277#(<= |fibo2_#in~n| 2)} {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:26,490 INFO L290 TraceCheckUtils]: 31: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume true; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:26,490 INFO L290 TraceCheckUtils]: 30: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:26,490 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {3860#true} {4277#(<= |fibo2_#in~n| 2)} #51#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:26,490 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:15:26,491 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:15:26,491 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:15:26,491 INFO L272 TraceCheckUtils]: 25: Hoare triple {4277#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:15:26,491 INFO L290 TraceCheckUtils]: 24: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:26,492 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:26,492 INFO L290 TraceCheckUtils]: 22: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:26,492 INFO L290 TraceCheckUtils]: 21: Hoare triple {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:26,492 INFO L290 TraceCheckUtils]: 20: Hoare triple {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:26,493 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {4805#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:26,493 INFO L272 TraceCheckUtils]: 18: Hoare triple {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,493 INFO L290 TraceCheckUtils]: 17: Hoare triple {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:26,493 INFO L290 TraceCheckUtils]: 16: Hoare triple {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:26,494 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4795#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:26,494 INFO L272 TraceCheckUtils]: 14: Hoare triple {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,494 INFO L290 TraceCheckUtils]: 13: Hoare triple {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:26,495 INFO L290 TraceCheckUtils]: 12: Hoare triple {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:26,495 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4764#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:26,495 INFO L272 TraceCheckUtils]: 10: Hoare triple {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,496 INFO L290 TraceCheckUtils]: 9: Hoare triple {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:26,496 INFO L290 TraceCheckUtils]: 8: Hoare triple {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:26,496 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {4730#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:26,496 INFO L272 TraceCheckUtils]: 6: Hoare triple {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:15:26,497 INFO L290 TraceCheckUtils]: 5: Hoare triple {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:26,497 INFO L290 TraceCheckUtils]: 4: Hoare triple {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:26,502 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {4696#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:26,503 INFO L272 TraceCheckUtils]: 2: Hoare triple {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:15:26,503 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#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; {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:26,503 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#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); {3860#true} is VALID [2022-02-20 18:15:26,504 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 17 proven. 129 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-02-20 18:15:26,504 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [35782972] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:26,504 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:26,504 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:15:26,504 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955817807] [2022-02-20 18:15:26,504 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:26,506 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 107 [2022-02-20 18:15:27,380 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:27,381 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 18:15:27,454 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 126 edges. 126 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:27,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:15:27,455 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:27,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:15:27,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:15:27,456 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 18:15:28,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:28,846 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:15:28,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:15:28,846 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 107 [2022-02-20 18:15:28,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 18:15:28,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 18:15:28,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:15:28,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:15:28,984 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 18:15:28,988 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:15:28,988 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:15:28,990 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 18:15:28,991 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 110 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 568 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 701 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:28,991 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 311 Invalid, 701 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 568 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:28,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:15:29,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:15:29,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:29,020 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 18:15:29,031 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 18:15:29,033 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 18:15:29,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:29,037 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:29,037 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:29,038 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:29,038 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:29,038 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 18:15:29,039 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 18:15:29,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:29,042 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:15:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:15:29,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:29,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:29,043 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:29,043 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:29,043 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 18:15:29,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:15:29,045 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 107 [2022-02-20 18:15:29,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:29,046 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:15:29,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 3.4545454545454546) internal successors, (76), 24 states have internal predecessors, (76), 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 18:15:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:15:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:15:29,049 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:29,050 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:29,067 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 18:15:29,263 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 18:15:29,263 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:29,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:29,264 INFO L85 PathProgramCache]: Analyzing trace with hash 1129417830, now seen corresponding path program 1 times [2022-02-20 18:15:29,264 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:29,264 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075967155] [2022-02-20 18:15:29,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:29,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:29,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,514 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,514 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,514 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,515 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,515 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,525 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,526 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,526 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,527 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,527 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,527 INFO L290 TraceCheckUtils]: 1: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:29,528 INFO L290 TraceCheckUtils]: 2: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,528 INFO L272 TraceCheckUtils]: 3: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,528 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,528 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,528 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,528 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,529 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,529 INFO L290 TraceCheckUtils]: 9: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,530 INFO L272 TraceCheckUtils]: 10: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,530 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,530 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,530 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,531 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,531 INFO L290 TraceCheckUtils]: 15: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,531 INFO L290 TraceCheckUtils]: 16: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,532 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:29,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,536 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,537 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,537 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,537 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,538 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,538 INFO L290 TraceCheckUtils]: 1: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,538 INFO L290 TraceCheckUtils]: 2: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,538 INFO L272 TraceCheckUtils]: 3: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,539 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,539 INFO L290 TraceCheckUtils]: 5: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:29,539 INFO L290 TraceCheckUtils]: 6: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,540 INFO L272 TraceCheckUtils]: 7: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,540 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,540 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,540 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,540 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,540 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,541 INFO L290 TraceCheckUtils]: 13: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,541 INFO L272 TraceCheckUtils]: 14: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,541 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,541 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,541 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,542 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,542 INFO L290 TraceCheckUtils]: 19: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,542 INFO L290 TraceCheckUtils]: 20: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,543 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,543 INFO L290 TraceCheckUtils]: 22: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,544 INFO L272 TraceCheckUtils]: 23: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,544 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,544 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,544 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,544 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,545 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,545 INFO L290 TraceCheckUtils]: 29: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,545 INFO L290 TraceCheckUtils]: 30: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,546 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,558 INFO L290 TraceCheckUtils]: 1: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,558 INFO L290 TraceCheckUtils]: 2: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,558 INFO L290 TraceCheckUtils]: 3: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,559 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,559 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,559 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,560 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,560 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,560 INFO L290 TraceCheckUtils]: 5: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,561 INFO L290 TraceCheckUtils]: 6: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,561 INFO L272 TraceCheckUtils]: 7: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,561 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,561 INFO L290 TraceCheckUtils]: 9: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:29,562 INFO L290 TraceCheckUtils]: 10: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,562 INFO L272 TraceCheckUtils]: 11: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,562 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,562 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,562 INFO L290 TraceCheckUtils]: 14: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,562 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,563 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,563 INFO L290 TraceCheckUtils]: 17: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,563 INFO L272 TraceCheckUtils]: 18: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,563 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,563 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,563 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,564 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,564 INFO L290 TraceCheckUtils]: 23: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,564 INFO L290 TraceCheckUtils]: 24: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,565 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,565 INFO L290 TraceCheckUtils]: 26: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,565 INFO L272 TraceCheckUtils]: 27: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,566 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,566 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,566 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,566 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,566 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,567 INFO L290 TraceCheckUtils]: 33: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,567 INFO L290 TraceCheckUtils]: 34: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,567 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,568 INFO L290 TraceCheckUtils]: 36: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,568 INFO L272 TraceCheckUtils]: 37: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,568 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,568 INFO L290 TraceCheckUtils]: 39: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,569 INFO L290 TraceCheckUtils]: 40: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,569 INFO L290 TraceCheckUtils]: 41: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,569 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,570 INFO L290 TraceCheckUtils]: 43: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:29,570 INFO L290 TraceCheckUtils]: 44: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,570 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:29,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:15:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,601 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,601 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,601 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,601 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,601 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,604 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,604 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,604 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,605 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,606 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,607 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,607 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,607 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,607 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,607 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,610 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,610 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,611 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,613 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L272 TraceCheckUtils]: 23: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,614 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,615 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,615 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,615 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,615 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,615 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,619 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L272 TraceCheckUtils]: 11: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,620 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L290 TraceCheckUtils]: 14: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L272 TraceCheckUtils]: 18: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,621 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,622 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,622 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,622 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,622 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,622 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,623 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,623 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,623 INFO L272 TraceCheckUtils]: 27: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,623 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L290 TraceCheckUtils]: 33: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L290 TraceCheckUtils]: 34: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L290 TraceCheckUtils]: 36: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,624 INFO L272 TraceCheckUtils]: 37: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L290 TraceCheckUtils]: 43: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,625 INFO L290 TraceCheckUtils]: 44: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,626 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:29,626 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,626 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,626 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,626 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,626 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,626 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,627 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,627 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,627 INFO L290 TraceCheckUtils]: 9: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,628 INFO L272 TraceCheckUtils]: 11: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,628 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,629 INFO L290 TraceCheckUtils]: 13: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:29,629 INFO L290 TraceCheckUtils]: 14: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,629 INFO L272 TraceCheckUtils]: 15: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,629 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,629 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,629 INFO L290 TraceCheckUtils]: 18: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,630 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,630 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,630 INFO L290 TraceCheckUtils]: 21: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,631 INFO L272 TraceCheckUtils]: 22: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,631 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,631 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,631 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,632 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,632 INFO L290 TraceCheckUtils]: 27: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,632 INFO L290 TraceCheckUtils]: 28: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,633 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,633 INFO L290 TraceCheckUtils]: 30: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,633 INFO L272 TraceCheckUtils]: 31: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,633 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,633 INFO L290 TraceCheckUtils]: 33: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,634 INFO L290 TraceCheckUtils]: 34: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,634 INFO L290 TraceCheckUtils]: 35: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,634 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,634 INFO L290 TraceCheckUtils]: 37: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,635 INFO L290 TraceCheckUtils]: 38: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,635 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,636 INFO L290 TraceCheckUtils]: 40: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,636 INFO L272 TraceCheckUtils]: 41: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,636 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,636 INFO L290 TraceCheckUtils]: 43: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,637 INFO L290 TraceCheckUtils]: 44: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,637 INFO L290 TraceCheckUtils]: 45: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,637 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,638 INFO L290 TraceCheckUtils]: 47: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:29,638 INFO L290 TraceCheckUtils]: 48: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,638 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:29,638 INFO L290 TraceCheckUtils]: 50: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:29,638 INFO L272 TraceCheckUtils]: 51: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,638 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,638 INFO L290 TraceCheckUtils]: 53: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,638 INFO L290 TraceCheckUtils]: 54: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L272 TraceCheckUtils]: 55: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L290 TraceCheckUtils]: 56: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L290 TraceCheckUtils]: 57: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L290 TraceCheckUtils]: 58: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L272 TraceCheckUtils]: 59: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,639 INFO L290 TraceCheckUtils]: 62: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L272 TraceCheckUtils]: 63: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L290 TraceCheckUtils]: 66: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,640 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L290 TraceCheckUtils]: 75: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,641 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L272 TraceCheckUtils]: 79: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,642 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L290 TraceCheckUtils]: 86: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L272 TraceCheckUtils]: 89: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L290 TraceCheckUtils]: 91: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,643 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,644 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,644 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,644 INFO L290 TraceCheckUtils]: 96: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,644 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:29,644 INFO L290 TraceCheckUtils]: 98: Hoare triple {5512#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5512#false} is VALID [2022-02-20 18:15:29,644 INFO L290 TraceCheckUtils]: 99: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,644 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:15:29,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-02-20 18:15:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,663 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,663 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,664 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,664 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,664 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,672 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,673 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,674 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,675 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,675 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,675 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:29,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,681 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,682 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,683 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,684 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L272 TraceCheckUtils]: 23: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,685 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,686 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,686 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,686 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,687 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,687 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,687 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,687 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,687 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,688 INFO L272 TraceCheckUtils]: 11: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,689 INFO L290 TraceCheckUtils]: 14: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,689 INFO L272 TraceCheckUtils]: 15: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,690 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,690 INFO L290 TraceCheckUtils]: 17: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:29,690 INFO L290 TraceCheckUtils]: 18: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,691 INFO L272 TraceCheckUtils]: 19: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,691 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,691 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,691 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,691 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,692 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,692 INFO L290 TraceCheckUtils]: 25: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,692 INFO L272 TraceCheckUtils]: 26: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,692 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,692 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,692 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,693 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,693 INFO L290 TraceCheckUtils]: 31: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,694 INFO L290 TraceCheckUtils]: 32: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,694 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,695 INFO L290 TraceCheckUtils]: 34: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,695 INFO L272 TraceCheckUtils]: 35: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,695 INFO L290 TraceCheckUtils]: 36: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,695 INFO L290 TraceCheckUtils]: 37: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,695 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,695 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,696 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,696 INFO L290 TraceCheckUtils]: 41: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,697 INFO L290 TraceCheckUtils]: 42: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,697 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,697 INFO L290 TraceCheckUtils]: 44: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,698 INFO L272 TraceCheckUtils]: 45: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,698 INFO L290 TraceCheckUtils]: 46: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,698 INFO L290 TraceCheckUtils]: 47: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,698 INFO L290 TraceCheckUtils]: 48: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,699 INFO L290 TraceCheckUtils]: 49: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,699 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,699 INFO L290 TraceCheckUtils]: 51: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:29,699 INFO L290 TraceCheckUtils]: 52: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,700 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:29,700 INFO L290 TraceCheckUtils]: 54: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:29,700 INFO L272 TraceCheckUtils]: 55: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,700 INFO L290 TraceCheckUtils]: 56: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,700 INFO L290 TraceCheckUtils]: 57: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,700 INFO L290 TraceCheckUtils]: 58: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,700 INFO L272 TraceCheckUtils]: 59: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,700 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 62: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L272 TraceCheckUtils]: 63: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 66: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L272 TraceCheckUtils]: 67: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,701 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L290 TraceCheckUtils]: 70: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L272 TraceCheckUtils]: 74: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L290 TraceCheckUtils]: 75: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,702 INFO L290 TraceCheckUtils]: 77: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L272 TraceCheckUtils]: 83: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L290 TraceCheckUtils]: 84: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,703 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L290 TraceCheckUtils]: 86: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,704 INFO L272 TraceCheckUtils]: 93: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L290 TraceCheckUtils]: 94: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L290 TraceCheckUtils]: 96: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,705 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:29,706 INFO L290 TraceCheckUtils]: 102: Hoare triple {5512#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5512#false} is VALID [2022-02-20 18:15:29,706 INFO L290 TraceCheckUtils]: 103: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,706 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:15:29,706 INFO L290 TraceCheckUtils]: 105: Hoare triple {5512#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:29,706 INFO L272 TraceCheckUtils]: 106: Hoare triple {5512#false} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,706 INFO L290 TraceCheckUtils]: 107: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,706 INFO L290 TraceCheckUtils]: 108: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,706 INFO L290 TraceCheckUtils]: 109: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L272 TraceCheckUtils]: 110: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 113: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L272 TraceCheckUtils]: 114: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 117: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,707 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L272 TraceCheckUtils]: 121: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L290 TraceCheckUtils]: 122: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L290 TraceCheckUtils]: 124: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,708 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L272 TraceCheckUtils]: 130: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L290 TraceCheckUtils]: 131: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L290 TraceCheckUtils]: 133: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,709 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,710 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,710 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,710 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,710 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,710 INFO L290 TraceCheckUtils]: 139: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:29,710 INFO L290 TraceCheckUtils]: 140: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,710 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5512#false} {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:29,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#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); {5511#true} is VALID [2022-02-20 18:15:29,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#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; {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:29,711 INFO L272 TraceCheckUtils]: 2: Hoare triple {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:15:29,711 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,711 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L272 TraceCheckUtils]: 6: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,712 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,713 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,713 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,713 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,713 INFO L290 TraceCheckUtils]: 16: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,713 INFO L290 TraceCheckUtils]: 17: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,714 INFO L272 TraceCheckUtils]: 18: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,714 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,714 INFO L290 TraceCheckUtils]: 20: Hoare triple {5945#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:29,715 INFO L290 TraceCheckUtils]: 21: Hoare triple {5946#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,715 INFO L272 TraceCheckUtils]: 22: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,715 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,715 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,715 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,715 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,716 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,716 INFO L290 TraceCheckUtils]: 28: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:29,716 INFO L272 TraceCheckUtils]: 29: Hoare triple {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,716 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,717 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,717 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,717 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5511#true} {5947#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,718 INFO L290 TraceCheckUtils]: 34: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:29,718 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {5957#(<= 2 |fibo1_#in~n|)} {5919#(= fibo2_~n |fibo2_#in~n|)} #49#return; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,719 INFO L290 TraceCheckUtils]: 37: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:29,719 INFO L272 TraceCheckUtils]: 38: Hoare triple {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,719 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,719 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,719 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,719 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,720 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5511#true} {5938#(and (<= 3 fibo2_~n) (= fibo2_~n |fibo2_#in~n|))} #51#return; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,720 INFO L290 TraceCheckUtils]: 44: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,720 INFO L290 TraceCheckUtils]: 45: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,721 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,721 INFO L290 TraceCheckUtils]: 47: Hoare triple {5913#(<= 4 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:15:29,721 INFO L272 TraceCheckUtils]: 48: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,722 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,722 INFO L290 TraceCheckUtils]: 50: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:29,722 INFO L290 TraceCheckUtils]: 51: Hoare triple {5919#(= fibo2_~n |fibo2_#in~n|)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,722 INFO L290 TraceCheckUtils]: 52: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:29,723 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,723 INFO L290 TraceCheckUtils]: 54: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:29,723 INFO L290 TraceCheckUtils]: 55: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,723 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:15:29,724 INFO L290 TraceCheckUtils]: 57: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:29,724 INFO L272 TraceCheckUtils]: 58: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,724 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,724 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,724 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,725 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,726 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,727 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,728 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L290 TraceCheckUtils]: 102: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,729 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:15:29,730 INFO L290 TraceCheckUtils]: 105: Hoare triple {5512#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5512#false} is VALID [2022-02-20 18:15:29,730 INFO L290 TraceCheckUtils]: 106: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,730 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:15:29,730 INFO L290 TraceCheckUtils]: 108: Hoare triple {5512#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5512#false} is VALID [2022-02-20 18:15:29,730 INFO L272 TraceCheckUtils]: 109: Hoare triple {5512#false} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,730 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,730 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,730 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,731 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:29,732 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:29,733 INFO L290 TraceCheckUtils]: 139: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:29,734 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:29,734 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:15:29,734 INFO L290 TraceCheckUtils]: 142: Hoare triple {5512#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5512#false} is VALID [2022-02-20 18:15:29,734 INFO L290 TraceCheckUtils]: 143: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:15:29,734 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {5512#false} {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:29,734 INFO L290 TraceCheckUtils]: 145: Hoare triple {5512#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; {5512#false} is VALID [2022-02-20 18:15:29,734 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 75025 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:29,734 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:29,735 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 73 proven. 135 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2022-02-20 18:15:29,735 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:29,735 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075967155] [2022-02-20 18:15:29,735 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075967155] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:29,735 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1893737197] [2022-02-20 18:15:29,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:29,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:29,736 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:29,737 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 18:15:29,738 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 18:15:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:15:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:29,841 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:30,326 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#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); {5511#true} is VALID [2022-02-20 18:15:30,327 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#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; {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:30,328 INFO L272 TraceCheckUtils]: 2: Hoare triple {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:15:30,329 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,329 INFO L290 TraceCheckUtils]: 4: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,329 INFO L290 TraceCheckUtils]: 5: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,329 INFO L272 TraceCheckUtils]: 6: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,330 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,330 INFO L290 TraceCheckUtils]: 8: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,330 INFO L290 TraceCheckUtils]: 9: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,331 INFO L272 TraceCheckUtils]: 10: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,331 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,331 INFO L290 TraceCheckUtils]: 12: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,331 INFO L290 TraceCheckUtils]: 13: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,332 INFO L272 TraceCheckUtils]: 14: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,332 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,332 INFO L290 TraceCheckUtils]: 16: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,332 INFO L290 TraceCheckUtils]: 17: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,332 INFO L272 TraceCheckUtils]: 18: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,333 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,333 INFO L290 TraceCheckUtils]: 20: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,333 INFO L290 TraceCheckUtils]: 21: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:30,333 INFO L272 TraceCheckUtils]: 22: Hoare triple {6072#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,334 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,334 INFO L290 TraceCheckUtils]: 24: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:30,334 INFO L290 TraceCheckUtils]: 25: Hoare triple {6085#(<= |fibo2_#in~n| fibo2_~n)} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:30,334 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:30,335 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {6072#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:30,335 INFO L290 TraceCheckUtils]: 28: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:30,335 INFO L272 TraceCheckUtils]: 29: Hoare triple {6146#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,336 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,336 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:30,336 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,336 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5511#true} {6146#(<= |fibo1_#in~n| 2)} #55#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:30,336 INFO L290 TraceCheckUtils]: 34: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:30,337 INFO L290 TraceCheckUtils]: 35: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume true; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:30,337 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6146#(<= |fibo1_#in~n| 2)} {6085#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:30,337 INFO L290 TraceCheckUtils]: 37: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:30,338 INFO L272 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,338 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,338 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,338 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,338 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,338 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5511#true} {6174#(<= |fibo2_#in~n| 3)} #51#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:30,338 INFO L290 TraceCheckUtils]: 44: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:30,339 INFO L290 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume true; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:30,339 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6174#(<= |fibo2_#in~n| 3)} {6072#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:30,339 INFO L290 TraceCheckUtils]: 47: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:30,339 INFO L272 TraceCheckUtils]: 48: Hoare triple {6205#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,340 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,340 INFO L290 TraceCheckUtils]: 50: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,340 INFO L290 TraceCheckUtils]: 51: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,340 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,340 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5511#true} {6205#(<= |fibo1_#in~n| 4)} #55#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:30,340 INFO L290 TraceCheckUtils]: 54: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:30,341 INFO L290 TraceCheckUtils]: 55: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume true; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:30,341 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {6205#(<= |fibo1_#in~n| 4)} {6085#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:30,341 INFO L290 TraceCheckUtils]: 57: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:30,341 INFO L272 TraceCheckUtils]: 58: Hoare triple {6236#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,342 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,343 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 102: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:30,344 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,345 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {6236#(<= |fibo2_#in~n| 5)} #51#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:30,345 INFO L290 TraceCheckUtils]: 105: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:30,345 INFO L290 TraceCheckUtils]: 106: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume true; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:30,346 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {6236#(<= |fibo2_#in~n| 5)} {6072#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:30,346 INFO L290 TraceCheckUtils]: 108: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:30,346 INFO L272 TraceCheckUtils]: 109: Hoare triple {6390#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,346 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,346 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,346 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:30,346 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,346 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:30,347 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 139: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:30,348 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:30,349 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {6390#(<= |fibo1_#in~n| 6)} #55#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:30,349 INFO L290 TraceCheckUtils]: 142: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:30,349 INFO L290 TraceCheckUtils]: 143: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume true; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:30,350 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {6390#(<= |fibo1_#in~n| 6)} {5513#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:30,350 INFO L290 TraceCheckUtils]: 145: Hoare triple {5512#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; {5512#false} is VALID [2022-02-20 18:15:30,350 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 75025 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:30,350 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 36 proven. 211 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-02-20 18:15:30,351 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:34,069 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:34,069 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 75025 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:34,069 INFO L290 TraceCheckUtils]: 145: Hoare triple {5512#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; {5512#false} is VALID [2022-02-20 18:15:34,070 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {6390#(<= |fibo1_#in~n| 6)} {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:15:34,070 INFO L290 TraceCheckUtils]: 143: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume true; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:34,070 INFO L290 TraceCheckUtils]: 142: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:34,071 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {6390#(<= |fibo1_#in~n| 6)} #55#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:34,071 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,071 INFO L290 TraceCheckUtils]: 139: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:34,071 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:34,071 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,071 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,071 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,071 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,072 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,073 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,074 INFO L272 TraceCheckUtils]: 109: Hoare triple {6390#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,075 INFO L290 TraceCheckUtils]: 108: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:34,075 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {6236#(<= |fibo2_#in~n| 5)} {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} #53#return; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:34,076 INFO L290 TraceCheckUtils]: 106: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume true; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:34,076 INFO L290 TraceCheckUtils]: 105: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:34,076 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {6236#(<= |fibo2_#in~n| 5)} #51#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 102: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,077 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,078 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:34,079 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,080 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:34,081 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,082 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,082 INFO L272 TraceCheckUtils]: 58: Hoare triple {6236#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,082 INFO L290 TraceCheckUtils]: 57: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:34,083 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {6205#(<= |fibo1_#in~n| 4)} {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} #49#return; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:34,083 INFO L290 TraceCheckUtils]: 55: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume true; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,083 INFO L290 TraceCheckUtils]: 54: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,084 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5511#true} {6205#(<= |fibo1_#in~n| 4)} #55#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,084 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,084 INFO L290 TraceCheckUtils]: 51: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,084 INFO L290 TraceCheckUtils]: 50: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,084 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,084 INFO L272 TraceCheckUtils]: 48: Hoare triple {6205#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,084 INFO L290 TraceCheckUtils]: 47: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,085 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {6174#(<= |fibo2_#in~n| 3)} {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} #53#return; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:34,085 INFO L290 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume true; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,086 INFO L290 TraceCheckUtils]: 44: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,086 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5511#true} {6174#(<= |fibo2_#in~n| 3)} #51#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,086 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,086 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:34,086 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:34,086 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,086 INFO L272 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,087 INFO L290 TraceCheckUtils]: 37: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,087 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {6146#(<= |fibo1_#in~n| 2)} {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} #49#return; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:34,088 INFO L290 TraceCheckUtils]: 35: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume true; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,088 INFO L290 TraceCheckUtils]: 34: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,088 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {5511#true} {6146#(<= |fibo1_#in~n| 2)} #55#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,088 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:34,088 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:34,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:34,089 INFO L272 TraceCheckUtils]: 29: Hoare triple {6146#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:34,089 INFO L290 TraceCheckUtils]: 28: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,089 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} #53#return; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:34,090 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:34,090 INFO L290 TraceCheckUtils]: 25: Hoare triple {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume 1 == ~n;#res := 1; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:34,090 INFO L290 TraceCheckUtils]: 24: Hoare triple {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} assume !(~n < 1); {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:34,091 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {6901#(or (not (<= fibo2_~n 1)) (<= |fibo2_#in~n| 1))} is VALID [2022-02-20 18:15:34,091 INFO L272 TraceCheckUtils]: 22: Hoare triple {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,091 INFO L290 TraceCheckUtils]: 21: Hoare triple {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(1 == ~n); {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:34,091 INFO L290 TraceCheckUtils]: 20: Hoare triple {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} assume !(~n < 1); {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:34,092 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {6891#(or (< 2 fibo1_~n) (<= |fibo1_#in~n| 2))} is VALID [2022-02-20 18:15:34,092 INFO L272 TraceCheckUtils]: 18: Hoare triple {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,093 INFO L290 TraceCheckUtils]: 17: Hoare triple {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(1 == ~n); {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:34,093 INFO L290 TraceCheckUtils]: 16: Hoare triple {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} assume !(~n < 1); {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:34,093 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {6860#(or (<= |fibo2_#in~n| 3) (< 3 fibo2_~n))} is VALID [2022-02-20 18:15:34,093 INFO L272 TraceCheckUtils]: 14: Hoare triple {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,094 INFO L290 TraceCheckUtils]: 13: Hoare triple {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(1 == ~n); {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:34,094 INFO L290 TraceCheckUtils]: 12: Hoare triple {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} assume !(~n < 1); {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:34,094 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {6826#(or (<= |fibo1_#in~n| 4) (< 4 fibo1_~n))} is VALID [2022-02-20 18:15:34,094 INFO L272 TraceCheckUtils]: 10: Hoare triple {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,095 INFO L290 TraceCheckUtils]: 9: Hoare triple {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(1 == ~n); {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:34,095 INFO L290 TraceCheckUtils]: 8: Hoare triple {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} assume !(~n < 1); {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:34,095 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {6792#(or (<= |fibo2_#in~n| 5) (< 5 fibo2_~n))} is VALID [2022-02-20 18:15:34,095 INFO L272 TraceCheckUtils]: 6: Hoare triple {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:34,096 INFO L290 TraceCheckUtils]: 5: Hoare triple {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(1 == ~n); {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:34,096 INFO L290 TraceCheckUtils]: 4: Hoare triple {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} assume !(~n < 1); {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:34,096 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {6635#(or (<= |fibo1_#in~n| 6) (< 6 fibo1_~n))} is VALID [2022-02-20 18:15:34,096 INFO L272 TraceCheckUtils]: 2: Hoare triple {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:15:34,097 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#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; {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:34,097 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#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); {5511#true} is VALID [2022-02-20 18:15:34,097 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 36 proven. 227 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-02-20 18:15:34,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1893737197] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:34,098 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:34,098 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 15] total 26 [2022-02-20 18:15:34,098 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [124526617] [2022-02-20 18:15:34,098 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:34,099 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 148 [2022-02-20 18:15:40,128 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:40,128 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:40,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 139 edges. 139 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:15:40,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:15:40,269 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:40,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:15:40,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:40,270 INFO L87 Difference]: Start difference. First operand 84 states and 116 transitions. Second operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:41,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:41,822 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:41,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:41,822 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) Word has length 148 [2022-02-20 18:15:41,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:41,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:41,837 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:41,961 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 18:15:41,964 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:41,964 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:41,966 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 264 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=275, Invalid=1285, Unknown=0, NotChecked=0, Total=1560 [2022-02-20 18:15:41,966 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 97 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 595 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 700 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 595 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:41,966 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 332 Invalid, 700 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 595 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:41,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:42,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:42,020 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:42,021 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 18:15:42,021 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 18:15:42,021 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 18:15:42,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:42,025 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:42,026 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:42,026 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:42,026 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:42,027 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 18:15:42,027 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 18:15:42,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:42,031 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:42,031 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:42,031 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:42,031 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:42,032 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:15:42,032 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:42,032 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 18:15:42,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:42,036 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 148 [2022-02-20 18:15:42,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:42,036 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:42,036 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 24 states have (on average 3.4166666666666665) internal successors, (82), 26 states have internal predecessors, (82), 20 states have call successors, (25), 1 states have call predecessors, (25), 10 states have return successors, (32), 12 states have call predecessors, (32), 20 states have call successors, (32) [2022-02-20 18:15:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:42,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-02-20 18:15:42,040 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:15:42,040 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 18, 18, 15, 14, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 5, 5, 3, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:15:42,075 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 18:15:42,256 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 18:15:42,257 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:42,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:42,257 INFO L85 PathProgramCache]: Analyzing trace with hash 2105490146, now seen corresponding path program 1 times [2022-02-20 18:15:42,257 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:42,258 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968504662] [2022-02-20 18:15:42,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,558 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,558 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,560 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,561 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,561 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,561 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,561 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,562 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,563 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:42,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,568 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,568 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,568 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,568 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,568 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,569 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,570 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,571 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,572 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,573 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,623 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,624 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,624 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,624 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,625 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,628 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,630 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,631 INFO L290 TraceCheckUtils]: 1: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:42,631 INFO L290 TraceCheckUtils]: 2: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,631 INFO L272 TraceCheckUtils]: 3: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,631 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,631 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,632 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,632 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,632 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,633 INFO L290 TraceCheckUtils]: 9: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,633 INFO L272 TraceCheckUtils]: 10: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,633 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,633 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,633 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,634 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,634 INFO L290 TraceCheckUtils]: 15: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,634 INFO L290 TraceCheckUtils]: 16: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,635 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,636 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,636 INFO L290 TraceCheckUtils]: 1: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,636 INFO L290 TraceCheckUtils]: 2: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,637 INFO L272 TraceCheckUtils]: 3: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,637 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,638 INFO L272 TraceCheckUtils]: 18: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,639 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L272 TraceCheckUtils]: 27: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,640 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,641 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,641 INFO L290 TraceCheckUtils]: 36: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,642 INFO L272 TraceCheckUtils]: 37: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,642 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,642 INFO L290 TraceCheckUtils]: 39: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:42,643 INFO L290 TraceCheckUtils]: 40: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,643 INFO L272 TraceCheckUtils]: 41: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,643 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,643 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,643 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,643 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,644 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,644 INFO L290 TraceCheckUtils]: 47: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,644 INFO L272 TraceCheckUtils]: 48: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,644 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,645 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,645 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,645 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,646 INFO L290 TraceCheckUtils]: 53: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,646 INFO L290 TraceCheckUtils]: 54: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,647 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,647 INFO L290 TraceCheckUtils]: 56: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,647 INFO L290 TraceCheckUtils]: 57: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,648 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,689 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,690 INFO L290 TraceCheckUtils]: 1: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,690 INFO L290 TraceCheckUtils]: 2: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,690 INFO L290 TraceCheckUtils]: 3: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,692 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,696 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,696 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,696 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,697 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,697 INFO L290 TraceCheckUtils]: 1: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,698 INFO L290 TraceCheckUtils]: 2: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,698 INFO L272 TraceCheckUtils]: 3: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,698 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,698 INFO L290 TraceCheckUtils]: 5: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,699 INFO L290 TraceCheckUtils]: 6: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,700 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,701 INFO L290 TraceCheckUtils]: 9: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,701 INFO L272 TraceCheckUtils]: 10: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,701 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,702 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,702 INFO L290 TraceCheckUtils]: 15: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,702 INFO L290 TraceCheckUtils]: 16: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,703 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:42,703 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,703 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,704 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,704 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,704 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,704 INFO L290 TraceCheckUtils]: 5: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,705 INFO L290 TraceCheckUtils]: 6: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,705 INFO L272 TraceCheckUtils]: 7: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,705 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,705 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,705 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,705 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,705 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,705 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,706 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,707 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L272 TraceCheckUtils]: 31: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,708 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,709 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,710 INFO L290 TraceCheckUtils]: 40: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,710 INFO L272 TraceCheckUtils]: 41: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,710 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,710 INFO L290 TraceCheckUtils]: 43: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:42,711 INFO L290 TraceCheckUtils]: 44: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,711 INFO L272 TraceCheckUtils]: 45: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,711 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,711 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,711 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,711 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,712 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,712 INFO L290 TraceCheckUtils]: 51: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,713 INFO L272 TraceCheckUtils]: 52: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,713 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,713 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,713 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,714 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,714 INFO L290 TraceCheckUtils]: 57: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,714 INFO L290 TraceCheckUtils]: 58: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,715 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,716 INFO L290 TraceCheckUtils]: 60: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,716 INFO L290 TraceCheckUtils]: 61: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,717 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,717 INFO L290 TraceCheckUtils]: 63: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,717 INFO L272 TraceCheckUtils]: 64: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,717 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,718 INFO L290 TraceCheckUtils]: 66: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,718 INFO L290 TraceCheckUtils]: 67: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,718 INFO L272 TraceCheckUtils]: 68: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,718 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,719 INFO L290 TraceCheckUtils]: 70: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,719 INFO L290 TraceCheckUtils]: 71: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,719 INFO L290 TraceCheckUtils]: 72: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,720 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,721 INFO L290 TraceCheckUtils]: 74: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,721 INFO L272 TraceCheckUtils]: 75: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,721 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,721 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,721 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,721 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,722 INFO L290 TraceCheckUtils]: 80: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,722 INFO L290 TraceCheckUtils]: 81: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,723 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:42,723 INFO L290 TraceCheckUtils]: 83: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:42,723 INFO L290 TraceCheckUtils]: 84: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:42,723 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:42,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,738 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,739 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,739 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,739 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,739 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,741 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:42,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,744 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,744 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,745 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,746 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,747 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,748 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,748 INFO L290 TraceCheckUtils]: 9: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,748 INFO L290 TraceCheckUtils]: 10: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,748 INFO L272 TraceCheckUtils]: 11: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,748 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,748 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,748 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,749 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L272 TraceCheckUtils]: 35: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,750 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,751 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,751 INFO L290 TraceCheckUtils]: 44: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,751 INFO L272 TraceCheckUtils]: 45: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,752 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,752 INFO L290 TraceCheckUtils]: 47: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:42,752 INFO L290 TraceCheckUtils]: 48: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,752 INFO L272 TraceCheckUtils]: 49: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,752 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,752 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,753 INFO L290 TraceCheckUtils]: 52: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,753 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,753 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,754 INFO L290 TraceCheckUtils]: 55: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,754 INFO L272 TraceCheckUtils]: 56: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,754 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,754 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,754 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,755 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,755 INFO L290 TraceCheckUtils]: 61: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,755 INFO L290 TraceCheckUtils]: 62: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,756 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,756 INFO L290 TraceCheckUtils]: 64: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,757 INFO L290 TraceCheckUtils]: 65: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,757 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,757 INFO L290 TraceCheckUtils]: 67: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,757 INFO L272 TraceCheckUtils]: 68: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,758 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,758 INFO L290 TraceCheckUtils]: 70: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,758 INFO L290 TraceCheckUtils]: 71: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,758 INFO L272 TraceCheckUtils]: 72: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,758 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,759 INFO L290 TraceCheckUtils]: 74: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,759 INFO L290 TraceCheckUtils]: 75: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,759 INFO L290 TraceCheckUtils]: 76: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,760 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,760 INFO L290 TraceCheckUtils]: 78: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,761 INFO L272 TraceCheckUtils]: 79: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,761 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,761 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,761 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,761 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,762 INFO L290 TraceCheckUtils]: 84: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,762 INFO L290 TraceCheckUtils]: 85: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,763 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 87: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 88: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:42,763 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 90: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:42,763 INFO L272 TraceCheckUtils]: 91: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 93: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 94: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L272 TraceCheckUtils]: 95: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,763 INFO L272 TraceCheckUtils]: 99: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 102: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L284 TraceCheckUtils]: 110: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,764 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L272 TraceCheckUtils]: 115: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 117: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 122: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,765 INFO L284 TraceCheckUtils]: 123: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 124: Hoare triple {7675#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7675#false} is VALID [2022-02-20 18:15:42,765 INFO L290 TraceCheckUtils]: 125: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:42,765 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:42,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-02-20 18:15:42,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,788 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,826 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,826 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,826 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,828 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,828 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,828 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,829 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,830 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,830 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,830 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,830 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,830 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:42,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,832 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,833 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,834 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,844 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,844 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,844 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,844 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,844 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,846 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,846 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,846 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,847 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L272 TraceCheckUtils]: 18: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,849 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L272 TraceCheckUtils]: 27: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,850 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L272 TraceCheckUtils]: 37: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L272 TraceCheckUtils]: 41: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L272 TraceCheckUtils]: 48: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,851 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L290 TraceCheckUtils]: 56: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,859 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,859 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,859 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,859 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,859 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,862 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,863 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,864 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,865 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L272 TraceCheckUtils]: 31: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L272 TraceCheckUtils]: 41: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,866 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L272 TraceCheckUtils]: 45: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L272 TraceCheckUtils]: 52: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,867 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 63: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L272 TraceCheckUtils]: 64: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 67: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L272 TraceCheckUtils]: 68: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 70: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 71: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L290 TraceCheckUtils]: 72: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,868 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 74: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L272 TraceCheckUtils]: 75: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,869 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:42,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:42,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,878 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,878 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,878 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,878 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,878 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:42,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,881 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,881 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,881 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,881 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,882 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,883 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,884 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,885 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L272 TraceCheckUtils]: 35: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,886 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L272 TraceCheckUtils]: 45: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L272 TraceCheckUtils]: 49: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 52: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,887 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,888 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 67: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L272 TraceCheckUtils]: 68: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 70: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 71: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L272 TraceCheckUtils]: 72: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 74: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 75: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,889 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,890 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 90: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L272 TraceCheckUtils]: 91: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 93: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 94: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L272 TraceCheckUtils]: 95: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,891 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,892 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,893 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,894 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,894 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,894 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,894 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,894 INFO L290 TraceCheckUtils]: 13: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 14: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,895 INFO L272 TraceCheckUtils]: 15: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,895 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L272 TraceCheckUtils]: 30: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,896 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,897 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,897 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,897 INFO L272 TraceCheckUtils]: 39: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,897 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,897 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,962 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,962 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,962 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,962 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,962 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,965 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,966 INFO L290 TraceCheckUtils]: 48: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,966 INFO L272 TraceCheckUtils]: 49: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,966 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,966 INFO L290 TraceCheckUtils]: 51: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:42,967 INFO L290 TraceCheckUtils]: 52: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,967 INFO L272 TraceCheckUtils]: 53: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,967 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,967 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,967 INFO L290 TraceCheckUtils]: 56: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,967 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,967 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,968 INFO L290 TraceCheckUtils]: 59: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,968 INFO L272 TraceCheckUtils]: 60: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,968 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,968 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,968 INFO L290 TraceCheckUtils]: 63: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,969 INFO L284 TraceCheckUtils]: 64: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,969 INFO L290 TraceCheckUtils]: 65: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,969 INFO L290 TraceCheckUtils]: 66: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,970 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,970 INFO L290 TraceCheckUtils]: 68: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,970 INFO L290 TraceCheckUtils]: 69: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,971 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,971 INFO L290 TraceCheckUtils]: 71: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,971 INFO L272 TraceCheckUtils]: 72: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,971 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,972 INFO L290 TraceCheckUtils]: 74: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,972 INFO L290 TraceCheckUtils]: 75: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,972 INFO L272 TraceCheckUtils]: 76: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,972 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,973 INFO L290 TraceCheckUtils]: 78: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,973 INFO L290 TraceCheckUtils]: 79: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,973 INFO L290 TraceCheckUtils]: 80: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:42,974 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,974 INFO L290 TraceCheckUtils]: 82: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:42,974 INFO L272 TraceCheckUtils]: 83: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,974 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,974 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,974 INFO L290 TraceCheckUtils]: 86: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,975 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,975 INFO L290 TraceCheckUtils]: 88: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,975 INFO L290 TraceCheckUtils]: 89: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:42,976 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:42,976 INFO L290 TraceCheckUtils]: 91: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:42,976 INFO L290 TraceCheckUtils]: 92: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:42,976 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:42,976 INFO L290 TraceCheckUtils]: 94: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:42,976 INFO L272 TraceCheckUtils]: 95: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,976 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,976 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,976 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L272 TraceCheckUtils]: 99: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 102: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L272 TraceCheckUtils]: 103: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 106: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L284 TraceCheckUtils]: 108: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L272 TraceCheckUtils]: 110: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 113: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,977 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L272 TraceCheckUtils]: 119: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 120: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 122: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,978 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 128: Hoare triple {7675#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7675#false} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 129: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:42,978 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:42,978 INFO L290 TraceCheckUtils]: 131: Hoare triple {7675#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:42,978 INFO L272 TraceCheckUtils]: 132: Hoare triple {7675#false} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 133: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 134: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 135: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L272 TraceCheckUtils]: 136: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 139: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L272 TraceCheckUtils]: 140: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 143: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L272 TraceCheckUtils]: 144: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 147: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L272 TraceCheckUtils]: 148: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,979 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 151: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L272 TraceCheckUtils]: 152: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 155: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L284 TraceCheckUtils]: 157: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L272 TraceCheckUtils]: 159: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 160: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 162: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L284 TraceCheckUtils]: 163: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,980 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L272 TraceCheckUtils]: 168: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 169: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 171: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L272 TraceCheckUtils]: 178: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 179: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L290 TraceCheckUtils]: 181: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,981 INFO L272 TraceCheckUtils]: 182: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 185: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L272 TraceCheckUtils]: 189: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 190: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 192: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L284 TraceCheckUtils]: 193: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,982 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L272 TraceCheckUtils]: 201: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 202: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 204: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L272 TraceCheckUtils]: 205: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 208: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L284 TraceCheckUtils]: 210: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L272 TraceCheckUtils]: 212: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 213: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L290 TraceCheckUtils]: 215: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,983 INFO L284 TraceCheckUtils]: 216: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L272 TraceCheckUtils]: 224: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 225: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 227: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L272 TraceCheckUtils]: 228: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 231: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,984 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L272 TraceCheckUtils]: 235: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 236: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 238: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L284 TraceCheckUtils]: 239: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,985 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 246: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:42,985 INFO L290 TraceCheckUtils]: 247: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:42,985 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7675#false} {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:42,986 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#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); {7674#true} is VALID [2022-02-20 18:15:42,989 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#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; {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:42,989 INFO L272 TraceCheckUtils]: 2: Hoare triple {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:42,989 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,989 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,989 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,989 INFO L272 TraceCheckUtils]: 6: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,989 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,990 INFO L290 TraceCheckUtils]: 16: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 17: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,991 INFO L272 TraceCheckUtils]: 18: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L272 TraceCheckUtils]: 33: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,991 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L272 TraceCheckUtils]: 42: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:42,992 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,993 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,993 INFO L290 TraceCheckUtils]: 51: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,993 INFO L272 TraceCheckUtils]: 52: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,993 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,994 INFO L290 TraceCheckUtils]: 54: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} is VALID [2022-02-20 18:15:42,994 INFO L290 TraceCheckUtils]: 55: Hoare triple {8447#(and (= fibo1_~n |fibo1_#in~n|) (< 0 fibo1_~n))} assume !(1 == ~n); {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,994 INFO L272 TraceCheckUtils]: 56: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,994 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,994 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:42,994 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:42,994 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,995 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #53#return; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,995 INFO L290 TraceCheckUtils]: 62: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:42,995 INFO L272 TraceCheckUtils]: 63: Hoare triple {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,995 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:42,995 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:42,995 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:42,996 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {8448#(and (= fibo1_~n |fibo1_#in~n|) (not (<= fibo1_~n 1)))} #55#return; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,996 INFO L290 TraceCheckUtils]: 68: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,996 INFO L290 TraceCheckUtils]: 69: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,997 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8458#(<= 2 |fibo1_#in~n|)} {8362#(= fibo2_~n |fibo2_#in~n|)} #51#return; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,997 INFO L290 TraceCheckUtils]: 71: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,997 INFO L290 TraceCheckUtils]: 72: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,998 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,998 INFO L290 TraceCheckUtils]: 74: Hoare triple {8343#(<= 5 fibo1_~n)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:42,998 INFO L272 TraceCheckUtils]: 75: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:42,998 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,998 INFO L290 TraceCheckUtils]: 77: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(~n < 1); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,999 INFO L290 TraceCheckUtils]: 78: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} assume !(1 == ~n); {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:42,999 INFO L272 TraceCheckUtils]: 79: Hoare triple {8362#(= fibo2_~n |fibo2_#in~n|)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:42,999 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:42,999 INFO L290 TraceCheckUtils]: 81: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume !(~n < 1); {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:43,000 INFO L290 TraceCheckUtils]: 82: Hoare triple {8446#(= fibo1_~n |fibo1_#in~n|)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,000 INFO L290 TraceCheckUtils]: 83: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,000 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8362#(= fibo2_~n |fibo2_#in~n|)} #49#return; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:43,001 INFO L290 TraceCheckUtils]: 85: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} is VALID [2022-02-20 18:15:43,001 INFO L272 TraceCheckUtils]: 86: Hoare triple {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,001 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,001 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,001 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,001 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {8464#(and (<= fibo2_~n 2) (= fibo2_~n |fibo2_#in~n|))} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,002 INFO L290 TraceCheckUtils]: 91: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,002 INFO L290 TraceCheckUtils]: 92: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,002 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:43,002 INFO L290 TraceCheckUtils]: 94: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:43,002 INFO L290 TraceCheckUtils]: 95: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:43,003 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 97: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:43,003 INFO L272 TraceCheckUtils]: 98: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,003 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 128: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,004 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:43,004 INFO L290 TraceCheckUtils]: 131: Hoare triple {7675#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7675#false} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 132: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:43,005 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 134: Hoare triple {7675#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:43,005 INFO L272 TraceCheckUtils]: 135: Hoare triple {7675#false} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,005 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,006 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,007 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,008 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,009 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,010 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 246: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,011 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 249: Hoare triple {7675#false} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7675#false} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 250: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:43,011 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {7675#false} {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 252: Hoare triple {7675#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; {7675#false} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 75025 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:43,011 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 165 proven. 325 refuted. 0 times theorem prover too weak. 1290 trivial. 0 not checked. [2022-02-20 18:15:43,012 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:43,012 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968504662] [2022-02-20 18:15:43,012 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968504662] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:43,013 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [442601368] [2022-02-20 18:15:43,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:43,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:43,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:43,014 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 18:15:43,015 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 18:15:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:43,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:43,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:43,824 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#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); {7674#true} is VALID [2022-02-20 18:15:43,825 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#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; {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:43,825 INFO L272 TraceCheckUtils]: 2: Hoare triple {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:43,825 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,825 INFO L290 TraceCheckUtils]: 4: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,825 INFO L290 TraceCheckUtils]: 5: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,826 INFO L272 TraceCheckUtils]: 6: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,826 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,826 INFO L290 TraceCheckUtils]: 8: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,826 INFO L290 TraceCheckUtils]: 9: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,826 INFO L272 TraceCheckUtils]: 10: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,827 INFO L290 TraceCheckUtils]: 13: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,827 INFO L272 TraceCheckUtils]: 14: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,828 INFO L290 TraceCheckUtils]: 16: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,828 INFO L290 TraceCheckUtils]: 17: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,828 INFO L272 TraceCheckUtils]: 18: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,828 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,829 INFO L290 TraceCheckUtils]: 20: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,829 INFO L290 TraceCheckUtils]: 21: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(1 == ~n); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,829 INFO L272 TraceCheckUtils]: 22: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,829 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,830 INFO L290 TraceCheckUtils]: 24: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(~n < 1); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,830 INFO L290 TraceCheckUtils]: 25: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} assume !(1 == ~n); {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:43,830 INFO L272 TraceCheckUtils]: 26: Hoare triple {8818#(<= |fibo2_#in~n| fibo2_~n)} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,830 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,830 INFO L290 TraceCheckUtils]: 28: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume !(~n < 1); {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:43,831 INFO L290 TraceCheckUtils]: 29: Hoare triple {8805#(<= |fibo1_#in~n| fibo1_~n)} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,831 INFO L290 TraceCheckUtils]: 30: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:43,832 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {8818#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,832 INFO L290 TraceCheckUtils]: 32: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,832 INFO L272 TraceCheckUtils]: 33: Hoare triple {8469#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,832 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,832 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,832 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,833 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {8469#(<= |fibo2_#in~n| 2)} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,833 INFO L290 TraceCheckUtils]: 38: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,833 INFO L290 TraceCheckUtils]: 39: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:43,834 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8805#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,834 INFO L290 TraceCheckUtils]: 41: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,834 INFO L272 TraceCheckUtils]: 42: Hoare triple {8918#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,834 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,834 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,834 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,834 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,835 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {8918#(<= |fibo1_#in~n| 3)} #55#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,835 INFO L290 TraceCheckUtils]: 48: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,835 INFO L290 TraceCheckUtils]: 49: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume true; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:43,836 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8918#(<= |fibo1_#in~n| 3)} {8818#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,836 INFO L290 TraceCheckUtils]: 51: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,836 INFO L272 TraceCheckUtils]: 52: Hoare triple {8949#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,836 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,836 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,836 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,836 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L272 TraceCheckUtils]: 63: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 68: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,837 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,847 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7674#true} {8949#(<= |fibo2_#in~n| 4)} #51#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,847 INFO L290 TraceCheckUtils]: 71: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,848 INFO L290 TraceCheckUtils]: 72: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume true; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:43,848 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8949#(<= |fibo2_#in~n| 4)} {8805#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 74: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,849 INFO L272 TraceCheckUtils]: 75: Hoare triple {9019#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L272 TraceCheckUtils]: 86: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,849 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 91: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,850 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7674#true} {9019#(<= |fibo1_#in~n| 5)} #55#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,850 INFO L290 TraceCheckUtils]: 94: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,851 INFO L290 TraceCheckUtils]: 95: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume true; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:43,851 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9019#(<= |fibo1_#in~n| 5)} {8818#(<= |fibo2_#in~n| fibo2_~n)} #49#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 97: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 98: Hoare triple {9089#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,852 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 128: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,853 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,854 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {9089#(<= |fibo2_#in~n| 6)} #51#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 131: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,854 INFO L290 TraceCheckUtils]: 132: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume true; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:43,855 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {9089#(<= |fibo2_#in~n| 6)} {8805#(<= |fibo1_#in~n| fibo1_~n)} #53#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 134: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,855 INFO L272 TraceCheckUtils]: 135: Hoare triple {9201#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,855 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,856 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,857 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,858 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,859 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:43,860 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:43,861 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,862 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:43,862 INFO L290 TraceCheckUtils]: 246: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:43,862 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:43,863 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {9201#(<= |fibo1_#in~n| 7)} #55#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,863 INFO L290 TraceCheckUtils]: 249: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 250: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume true; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:43,864 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {9201#(<= |fibo1_#in~n| 7)} {7676#(<= 25 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 252: Hoare triple {7675#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; {7675#false} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 75025 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:43,864 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 75 proven. 496 refuted. 0 times theorem prover too weak. 1209 trivial. 0 not checked. [2022-02-20 18:15:43,865 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:49,356 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:49,357 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 75025 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:49,357 INFO L290 TraceCheckUtils]: 252: Hoare triple {7675#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; {7675#false} is VALID [2022-02-20 18:15:49,357 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {9201#(<= |fibo1_#in~n| 7)} {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:49,358 INFO L290 TraceCheckUtils]: 250: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume true; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:49,358 INFO L290 TraceCheckUtils]: 249: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:49,363 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {9201#(<= |fibo1_#in~n| 7)} #55#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 246: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 243: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,363 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L290 TraceCheckUtils]: 220: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:49,364 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:49,365 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L290 TraceCheckUtils]: 197: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,366 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,367 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,367 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:49,367 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,367 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,367 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:49,368 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,369 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,370 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,371 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,372 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,373 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,374 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,374 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,374 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,374 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,374 INFO L272 TraceCheckUtils]: 135: Hoare triple {9201#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,377 INFO L290 TraceCheckUtils]: 134: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:49,378 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {9089#(<= |fibo2_#in~n| 6)} {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} #53#return; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:49,378 INFO L290 TraceCheckUtils]: 132: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume true; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:49,379 INFO L290 TraceCheckUtils]: 131: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:49,379 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {9089#(<= |fibo2_#in~n| 6)} #51#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:49,379 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,379 INFO L290 TraceCheckUtils]: 128: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:49,379 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:49,380 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L272 TraceCheckUtils]: 98: Hoare triple {9089#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,381 INFO L290 TraceCheckUtils]: 97: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:49,382 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {9019#(<= |fibo1_#in~n| 5)} {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} #49#return; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:49,382 INFO L290 TraceCheckUtils]: 95: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume true; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 94: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:49,383 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7674#true} {9019#(<= |fibo1_#in~n| 5)} #55#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 91: Hoare triple {7674#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L272 TraceCheckUtils]: 86: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,383 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L272 TraceCheckUtils]: 75: Hoare triple {9019#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,384 INFO L290 TraceCheckUtils]: 74: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:49,385 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8949#(<= |fibo2_#in~n| 4)} {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} #53#return; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:49,385 INFO L290 TraceCheckUtils]: 72: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume true; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:49,385 INFO L290 TraceCheckUtils]: 71: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:49,386 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {7674#true} {8949#(<= |fibo2_#in~n| 4)} #51#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 68: Hoare triple {7674#true} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L272 TraceCheckUtils]: 63: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:49,386 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L272 TraceCheckUtils]: 52: Hoare triple {8949#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,387 INFO L290 TraceCheckUtils]: 51: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:49,389 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {8918#(<= |fibo1_#in~n| 3)} {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} #49#return; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:49,389 INFO L290 TraceCheckUtils]: 49: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume true; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:49,389 INFO L290 TraceCheckUtils]: 48: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret5 && #t~ret5 <= 2147483647;#res := #t~ret4 + #t~ret5;havoc #t~ret4;havoc #t~ret5; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:49,389 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {8918#(<= |fibo1_#in~n| 3)} #55#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:49,390 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,390 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:49,390 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:49,390 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,390 INFO L272 TraceCheckUtils]: 42: Hoare triple {8918#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,390 INFO L290 TraceCheckUtils]: 41: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:49,391 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} #53#return; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:49,391 INFO L290 TraceCheckUtils]: 39: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:49,391 INFO L290 TraceCheckUtils]: 38: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;#res := #t~ret6 + #t~ret7;havoc #t~ret6;havoc #t~ret7; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:49,392 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {8469#(<= |fibo2_#in~n| 2)} #51#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:49,392 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:49,392 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:49,392 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:49,392 INFO L272 TraceCheckUtils]: 33: Hoare triple {8469#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:49,419 INFO L290 TraceCheckUtils]: 32: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:49,420 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {8470#(<= |fibo1_#in~n| 1)} {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} #49#return; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:49,421 INFO L290 TraceCheckUtils]: 30: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:49,421 INFO L290 TraceCheckUtils]: 29: Hoare triple {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume 1 == ~n;#res := 1; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:49,421 INFO L290 TraceCheckUtils]: 28: Hoare triple {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} assume !(~n < 1); {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:49,422 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {10268#(or (<= |fibo1_#in~n| 1) (not (<= fibo1_~n 1)))} is VALID [2022-02-20 18:15:49,422 INFO L272 TraceCheckUtils]: 26: Hoare triple {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,422 INFO L290 TraceCheckUtils]: 25: Hoare triple {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(1 == ~n); {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:49,422 INFO L290 TraceCheckUtils]: 24: Hoare triple {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} assume !(~n < 1); {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:49,423 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {10258#(or (<= |fibo2_#in~n| 2) (< 2 fibo2_~n))} is VALID [2022-02-20 18:15:49,423 INFO L272 TraceCheckUtils]: 22: Hoare triple {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,423 INFO L290 TraceCheckUtils]: 21: Hoare triple {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(1 == ~n); {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:49,423 INFO L290 TraceCheckUtils]: 20: Hoare triple {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} assume !(~n < 1); {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:49,424 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {10227#(or (<= |fibo1_#in~n| 3) (< 3 fibo1_~n))} is VALID [2022-02-20 18:15:49,424 INFO L272 TraceCheckUtils]: 18: Hoare triple {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,424 INFO L290 TraceCheckUtils]: 17: Hoare triple {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(1 == ~n); {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:49,424 INFO L290 TraceCheckUtils]: 16: Hoare triple {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} assume !(~n < 1); {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:49,425 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {10193#(or (<= |fibo2_#in~n| 4) (< 4 fibo2_~n))} is VALID [2022-02-20 18:15:49,425 INFO L272 TraceCheckUtils]: 14: Hoare triple {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,425 INFO L290 TraceCheckUtils]: 13: Hoare triple {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(1 == ~n); {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:49,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} assume !(~n < 1); {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:49,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {10120#(or (<= |fibo1_#in~n| 5) (< 5 fibo1_~n))} is VALID [2022-02-20 18:15:49,426 INFO L272 TraceCheckUtils]: 10: Hoare triple {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,426 INFO L290 TraceCheckUtils]: 9: Hoare triple {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(1 == ~n); {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:49,427 INFO L290 TraceCheckUtils]: 8: Hoare triple {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} assume !(~n < 1); {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:49,427 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {10047#(or (< 6 fibo2_~n) (<= |fibo2_#in~n| 6))} is VALID [2022-02-20 18:15:49,427 INFO L272 TraceCheckUtils]: 6: Hoare triple {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:49,427 INFO L290 TraceCheckUtils]: 5: Hoare triple {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(1 == ~n); {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:49,428 INFO L290 TraceCheckUtils]: 4: Hoare triple {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} assume !(~n < 1); {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:49,428 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {9932#(or (<= |fibo1_#in~n| 7) (< 7 fibo1_~n))} is VALID [2022-02-20 18:15:49,428 INFO L272 TraceCheckUtils]: 2: Hoare triple {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:49,429 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#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; {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:49,429 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#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); {7674#true} is VALID [2022-02-20 18:15:49,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1780 backedges. 75 proven. 520 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2022-02-20 18:15:49,431 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [442601368] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:49,431 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:49,432 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:49,432 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [322841213] [2022-02-20 18:15:49,432 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:49,433 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 255