./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ad793266928b7f31f4ee1b23974468bb9f6761486c9c1aae6fbee8a7b7aca3db --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 18:14:31,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 18:14:31,775 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 18:14:31,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 18:14:31,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 18:14:31,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 18:14:31,815 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 18:14:31,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 18:14:31,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 18:14:31,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 18:14:31,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 18:14:31,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 18:14:31,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 18:14:31,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 18:14:31,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 18:14:31,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 18:14:31,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 18:14:31,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 18:14:31,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 18:14:31,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 18:14:31,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 18:14:31,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 18:14:31,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 18:14:31,840 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 18:14:31,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 18:14:31,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 18:14:31,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 18:14:31,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 18:14:31,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 18:14:31,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 18:14:31,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 18:14:31,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 18:14:31,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 18:14:31,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 18:14:31,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 18:14:31,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 18:14:31,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 18:14:31,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 18:14:31,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 18:14:31,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 18:14:31,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 18:14:31,855 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 18:14:31,880 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 18:14:31,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 18:14:31,881 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 18:14:31,881 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 18:14:31,882 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 18:14:31,882 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 18:14:31,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 18:14:31,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 18:14:31,883 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 18:14:31,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 18:14:31,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 18:14:31,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 18:14:31,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 18:14:31,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 18:14:31,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 18:14:31,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 18:14:31,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 18:14:31,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 18:14:31,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:31,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 18:14:31,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 18:14:31,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 18:14:31,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 18:14:31,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 18:14:31,887 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 18:14:31,888 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 18:14:31,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 18:14:31,888 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad793266928b7f31f4ee1b23974468bb9f6761486c9c1aae6fbee8a7b7aca3db [2022-02-20 18:14:32,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 18:14:32,127 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 18:14:32,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 18:14:32,130 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 18:14:32,131 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 18:14:32,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2022-02-20 18:14:32,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5010f7d6/5e7de2601e5d4ae2b9c57cb0106a89d3/FLAGfdb536b6c [2022-02-20 18:14:32,705 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 18:14:32,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c [2022-02-20 18:14:32,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5010f7d6/5e7de2601e5d4ae2b9c57cb0106a89d3/FLAGfdb536b6c [2022-02-20 18:14:33,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5010f7d6/5e7de2601e5d4ae2b9c57cb0106a89d3 [2022-02-20 18:14:33,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 18:14:33,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 18:14:33,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:33,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 18:14:33,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 18:14:33,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2201022c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33, skipping insertion in model container [2022-02-20 18:14:33,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 18:14:33,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 18:14:33,381 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c[949,962] [2022-02-20 18:14:33,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:33,391 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 18:14:33,420 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/recursive-simple/fibo_2calls_10-2.c[949,962] [2022-02-20 18:14:33,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 18:14:33,436 INFO L208 MainTranslator]: Completed translation [2022-02-20 18:14:33,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33 WrapperNode [2022-02-20 18:14:33,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 18:14:33,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:33,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 18:14:33,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 18:14:33,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,465 INFO L137 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 21 [2022-02-20 18:14:33,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 18:14:33,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 18:14:33,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 18:14:33,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 18:14:33,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 18:14:33,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 18:14:33,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 18:14:33,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 18:14:33,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (1/1) ... [2022-02-20 18:14:33,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 18:14:33,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:33,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 18:14:33,640 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 18:14:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 18:14:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 18:14:33,671 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2022-02-20 18:14:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2022-02-20 18:14:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2022-02-20 18:14:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2022-02-20 18:14:33,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 18:14:33,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 18:14:33,729 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 18:14:33,731 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 18:14:33,859 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 18:14:33,865 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 18:14:33,866 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 18:14:33,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:33 BoogieIcfgContainer [2022-02-20 18:14:33,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 18:14:33,869 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 18:14:33,869 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 18:14:33,872 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 18:14:33,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 06:14:33" (1/3) ... [2022-02-20 18:14:33,873 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d33f208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:33, skipping insertion in model container [2022-02-20 18:14:33,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 06:14:33" (2/3) ... [2022-02-20 18:14:33,874 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d33f208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 06:14:33, skipping insertion in model container [2022-02-20 18:14:33,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 06:14:33" (3/3) ... [2022-02-20 18:14:33,875 INFO L111 eAbstractionObserver]: Analyzing ICFG fibo_2calls_10-2.c [2022-02-20 18:14:33,880 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 18:14:33,880 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 18:14:33,917 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 18:14:33,923 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 18:14:33,923 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-20 18:14:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand has 29 states, 20 states have (on average 1.3) internal successors, (26), 21 states have internal predecessors, (26), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2022-02-20 18:14:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-02-20 18:14:33,945 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:33,945 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:33,946 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:33,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:33,950 INFO L85 PathProgramCache]: Analyzing trace with hash 1123300790, now seen corresponding path program 1 times [2022-02-20 18:14:33,958 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:33,959 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383258552] [2022-02-20 18:14:33,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:33,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,244 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2022-02-20 18:14:34,245 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 18:14:34,246 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 18:14:34,249 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 18:14:34,250 INFO L290 TraceCheckUtils]: 0: Hoare triple {32#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(19, 2);call #Ultimate.allocInit(12, 3); {32#true} is VALID [2022-02-20 18:14:34,251 INFO L290 TraceCheckUtils]: 1: Hoare triple {32#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret8#1, main_~x~0#1, main_~result~0#1;main_~x~0#1 := 10; {32#true} is VALID [2022-02-20 18:14:34,251 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 18:14:34,251 INFO L290 TraceCheckUtils]: 3: Hoare triple {32#true} ~n := #in~n; {32#true} is VALID [2022-02-20 18:14:34,252 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 18:14:34,254 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 18:14:34,255 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 18:14:34,256 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 18:14:34,258 INFO L290 TraceCheckUtils]: 8: Hoare triple {39#(= |ULTIMATE.start_main_~result~0#1| 0)} assume 55 == main_~result~0#1; {33#false} is VALID [2022-02-20 18:14:34,258 INFO L290 TraceCheckUtils]: 9: Hoare triple {33#false} assume !false; {33#false} is VALID [2022-02-20 18:14:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:34,259 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:34,260 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383258552] [2022-02-20 18:14:34,261 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383258552] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:34,262 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:34,262 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:34,264 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [416945875] [2022-02-20 18:14:34,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:34,269 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 18:14:34,271 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:34,274 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 18:14:34,291 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 10 edges. 10 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:34,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:34,292 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:34,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:34,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:34,323 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 18:14:34,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,444 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2022-02-20 18:14:34,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:34,445 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 18:14:34,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:34,446 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 18:14:34,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-02-20 18:14:34,453 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 18:14:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 51 transitions. [2022-02-20 18:14:34,457 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 51 transitions. [2022-02-20 18:14:34,501 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 18:14:34,509 INFO L225 Difference]: With dead ends: 43 [2022-02-20 18:14:34,509 INFO L226 Difference]: Without dead ends: 27 [2022-02-20 18:14:34,512 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 18:14:34,515 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 18:14:34,516 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 18:14:34,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-02-20 18:14:34,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2022-02-20 18:14:34,541 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:34,541 INFO L82 GeneralOperation]: Start isEquivalent. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,542 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,543 INFO L87 Difference]: Start difference. First operand 27 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,548 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:34,548 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:34,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:34,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:34,550 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:34,550 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 27 states. [2022-02-20 18:14:34,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,555 INFO L93 Difference]: Finished difference Result 27 states and 34 transitions. [2022-02-20 18:14:34,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:34,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:34,556 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:34,556 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:34,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:34,561 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 10 [2022-02-20 18:14:34,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:34,561 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:34,562 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 18:14:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:34,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-02-20 18:14:34,563 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:34,563 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:34,563 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 18:14:34,564 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:34,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:34,565 INFO L85 PathProgramCache]: Analyzing trace with hash 1177745932, now seen corresponding path program 1 times [2022-02-20 18:14:34,565 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:34,565 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207107502] [2022-02-20 18:14:34,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:34,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:34,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,621 INFO L290 TraceCheckUtils]: 0: Hoare triple {184#true} ~n := #in~n; {184#true} is VALID [2022-02-20 18:14:34,621 INFO L290 TraceCheckUtils]: 1: Hoare triple {184#true} assume !(~n < 1); {184#true} is VALID [2022-02-20 18:14:34,622 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 18:14:34,623 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 18:14:34,624 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 18:14:34,624 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 18:14:34,624 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 := 10; {184#true} is VALID [2022-02-20 18:14:34,625 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 18:14:34,625 INFO L290 TraceCheckUtils]: 3: Hoare triple {184#true} ~n := #in~n; {184#true} is VALID [2022-02-20 18:14:34,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {184#true} assume !(~n < 1); {184#true} is VALID [2022-02-20 18:14:34,626 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 18:14:34,626 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 18:14:34,627 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 18:14:34,642 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 18:14:34,658 INFO L290 TraceCheckUtils]: 9: Hoare triple {192#(= |ULTIMATE.start_main_~result~0#1| 1)} assume 55 == main_~result~0#1; {185#false} is VALID [2022-02-20 18:14:34,658 INFO L290 TraceCheckUtils]: 10: Hoare triple {185#false} assume !false; {185#false} is VALID [2022-02-20 18:14:34,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 18:14:34,659 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:34,659 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207107502] [2022-02-20 18:14:34,659 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207107502] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 18:14:34,659 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 18:14:34,659 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-02-20 18:14:34,660 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710767866] [2022-02-20 18:14:34,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 18:14:34,661 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 18:14:34,662 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:34,662 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 18:14:34,695 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 11 edges. 11 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:34,695 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-02-20 18:14:34,696 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:34,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-02-20 18:14:34,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-02-20 18:14:34,697 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 18:14:34,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,781 INFO L93 Difference]: Finished difference Result 33 states and 41 transitions. [2022-02-20 18:14:34,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-02-20 18:14:34,782 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 18:14:34,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:34,782 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 18:14:34,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:34,785 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 18:14:34,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2022-02-20 18:14:34,787 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2022-02-20 18:14:34,819 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:34,821 INFO L225 Difference]: With dead ends: 33 [2022-02-20 18:14:34,821 INFO L226 Difference]: Without dead ends: 29 [2022-02-20 18:14:34,821 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 18:14:34,823 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 18:14:34,823 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 18:14:34,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-02-20 18:14:34,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 27. [2022-02-20 18:14:34,827 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:34,828 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,828 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,828 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,831 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:34,832 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:34,832 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:34,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:34,833 INFO L74 IsIncluded]: Start isIncluded. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:34,833 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) Second operand 29 states. [2022-02-20 18:14:34,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:34,836 INFO L93 Difference]: Finished difference Result 29 states and 37 transitions. [2022-02-20 18:14:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 37 transitions. [2022-02-20 18:14:34,837 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:34,837 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:34,838 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:34,838 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 19 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 3 states have return successors, (7), 5 states have call predecessors, (7), 5 states have call successors, (7) [2022-02-20 18:14:34,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 34 transitions. [2022-02-20 18:14:34,841 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 34 transitions. Word has length 11 [2022-02-20 18:14:34,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:34,841 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 34 transitions. [2022-02-20 18:14:34,841 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 18:14:34,842 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-02-20 18:14:34,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-02-20 18:14:34,842 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:34,843 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:34,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 18:14:34,843 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:34,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:34,844 INFO L85 PathProgramCache]: Analyzing trace with hash 2110588723, now seen corresponding path program 1 times [2022-02-20 18:14:34,844 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:34,845 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667486994] [2022-02-20 18:14:34,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:34,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:34,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:34,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,947 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,948 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 18:14:34,948 INFO L290 TraceCheckUtils]: 2: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:34,949 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 18:14:34,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:14:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:34,956 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:34,957 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:34,957 INFO L290 TraceCheckUtils]: 2: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:34,957 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:14:34,957 INFO L290 TraceCheckUtils]: 0: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:34,958 INFO L290 TraceCheckUtils]: 1: Hoare triple {328#true} assume !(~n < 1); {347#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:34,959 INFO L290 TraceCheckUtils]: 2: Hoare triple {347#(< 0 fibo1_~n)} assume !(1 == ~n); {348#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:34,959 INFO L272 TraceCheckUtils]: 3: Hoare triple {348#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:14:34,960 INFO L290 TraceCheckUtils]: 4: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,960 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 18:14:34,961 INFO L290 TraceCheckUtils]: 6: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:34,962 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 18:14:34,962 INFO L290 TraceCheckUtils]: 8: Hoare triple {329#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {329#false} is VALID [2022-02-20 18:14:34,962 INFO L272 TraceCheckUtils]: 9: Hoare triple {329#false} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:34,962 INFO L290 TraceCheckUtils]: 10: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:34,963 INFO L290 TraceCheckUtils]: 11: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:34,963 INFO L290 TraceCheckUtils]: 12: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:34,963 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:14:34,963 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 18:14:34,964 INFO L290 TraceCheckUtils]: 15: Hoare triple {329#false} assume true; {329#false} is VALID [2022-02-20 18:14:34,964 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {329#false} {328#true} #47#return; {329#false} is VALID [2022-02-20 18:14:34,964 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 18:14:34,965 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 := 10; {328#true} is VALID [2022-02-20 18:14:34,965 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 18:14:34,965 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:34,966 INFO L290 TraceCheckUtils]: 4: Hoare triple {328#true} assume !(~n < 1); {347#(< 0 fibo1_~n)} is VALID [2022-02-20 18:14:34,966 INFO L290 TraceCheckUtils]: 5: Hoare triple {347#(< 0 fibo1_~n)} assume !(1 == ~n); {348#(not (<= fibo1_~n 1))} is VALID [2022-02-20 18:14:34,966 INFO L272 TraceCheckUtils]: 6: Hoare triple {348#(not (<= fibo1_~n 1))} call #t~ret4 := fibo2(~n - 1); {328#true} is VALID [2022-02-20 18:14:34,967 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {357#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:34,968 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 18:14:34,968 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:34,969 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 18:14:34,969 INFO L290 TraceCheckUtils]: 11: Hoare triple {329#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {329#false} is VALID [2022-02-20 18:14:34,969 INFO L272 TraceCheckUtils]: 12: Hoare triple {329#false} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:34,970 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:34,970 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:34,970 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:34,970 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {328#true} {329#false} #55#return; {329#false} is VALID [2022-02-20 18:14:34,970 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 18:14:34,971 INFO L290 TraceCheckUtils]: 18: Hoare triple {329#false} assume true; {329#false} is VALID [2022-02-20 18:14:34,971 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {329#false} {328#true} #47#return; {329#false} is VALID [2022-02-20 18:14:34,971 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 18:14:34,971 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 55 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:14:34,971 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:14:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:34,972 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:34,972 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667486994] [2022-02-20 18:14:34,973 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667486994] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:34,973 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [435585462] [2022-02-20 18:14:34,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:34,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:34,973 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:35,005 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:35,006 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-02-20 18:14:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:35,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:35,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:35,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:35,253 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 18:14:35,254 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 := 10; {365#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:35,254 INFO L272 TraceCheckUtils]: 2: Hoare triple {365#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {328#true} is VALID [2022-02-20 18:14:35,255 INFO L290 TraceCheckUtils]: 3: Hoare triple {328#true} ~n := #in~n; {372#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:35,255 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 18:14:35,256 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 18:14:35,256 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 18:14:35,256 INFO L290 TraceCheckUtils]: 7: Hoare triple {328#true} ~n := #in~n; {385#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:35,257 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 18:14:35,257 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:35,258 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 18:14:35,259 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 18:14:35,259 INFO L272 TraceCheckUtils]: 12: Hoare triple {395#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:35,259 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:35,260 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:35,260 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:35,261 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 18:14:35,261 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 18:14:35,262 INFO L290 TraceCheckUtils]: 18: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume true; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:35,263 INFO L284 TraceCheckUtils]: 19: Hoare quadruple {395#(<= |fibo1_#in~n| 1)} {365#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {329#false} is VALID [2022-02-20 18:14:35,263 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 18:14:35,263 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 55 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:14:35,263 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:14:35,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:35,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:35,754 INFO L290 TraceCheckUtils]: 22: Hoare triple {329#false} assume !false; {329#false} is VALID [2022-02-20 18:14:35,755 INFO L290 TraceCheckUtils]: 21: Hoare triple {329#false} assume 55 == main_~result~0#1; {329#false} is VALID [2022-02-20 18:14:35,755 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 18:14:35,756 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 18:14:35,757 INFO L290 TraceCheckUtils]: 18: Hoare triple {395#(<= |fibo1_#in~n| 1)} assume true; {395#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:35,757 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 18:14:35,758 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 18:14:35,758 INFO L290 TraceCheckUtils]: 15: Hoare triple {328#true} assume true; {328#true} is VALID [2022-02-20 18:14:35,758 INFO L290 TraceCheckUtils]: 14: Hoare triple {328#true} assume ~n < 1;#res := 0; {328#true} is VALID [2022-02-20 18:14:35,758 INFO L290 TraceCheckUtils]: 13: Hoare triple {328#true} ~n := #in~n; {328#true} is VALID [2022-02-20 18:14:35,759 INFO L272 TraceCheckUtils]: 12: Hoare triple {395#(<= |fibo1_#in~n| 1)} call #t~ret5 := fibo2(~n - 2); {328#true} is VALID [2022-02-20 18:14:35,759 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 18:14:35,760 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 18:14:35,760 INFO L290 TraceCheckUtils]: 9: Hoare triple {358#(<= |fibo2_#in~n| 0)} assume true; {358#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:35,761 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 18:14:35,761 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 18:14:35,762 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 18:14:35,762 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 18:14:35,763 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 18:14:35,763 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 18:14:35,763 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 18:14:35,764 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 := 10; {441#(<= 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:35,764 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 18:14:35,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:35,765 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [435585462] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:35,765 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:35,765 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 7] total 13 [2022-02-20 18:14:35,765 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985373497] [2022-02-20 18:14:35,765 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:35,766 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2022-02-20 18:14:35,769 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:35,769 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:35,801 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:35,801 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:14:35,802 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:35,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:14:35,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:14:35,803 INFO L87 Difference]: Start difference. First operand 27 states and 34 transitions. Second operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:36,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:36,276 INFO L93 Difference]: Finished difference Result 55 states and 75 transitions. [2022-02-20 18:14:36,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 18:14:36,277 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) Word has length 23 [2022-02-20 18:14:36,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:36,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:36,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:14:36,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 72 transitions. [2022-02-20 18:14:36,283 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 72 transitions. [2022-02-20 18:14:36,345 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:36,347 INFO L225 Difference]: With dead ends: 55 [2022-02-20 18:14:36,347 INFO L226 Difference]: Without dead ends: 31 [2022-02-20 18:14:36,348 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 43 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:14:36,349 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 34 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s 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, 0.2s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:36,349 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [39 Valid, 135 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 139 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-02-20 18:14:36,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-02-20 18:14:36,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 29. [2022-02-20 18:14:36,356 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:36,357 INFO L82 GeneralOperation]: Start isEquivalent. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:36,357 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:36,357 INFO L87 Difference]: Start difference. First operand 31 states. Second operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:36,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:36,360 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:14:36,360 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:14:36,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:36,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:36,361 INFO L74 IsIncluded]: Start isIncluded. First operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 31 states. [2022-02-20 18:14:36,361 INFO L87 Difference]: Start difference. First operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) Second operand 31 states. [2022-02-20 18:14:36,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:36,364 INFO L93 Difference]: Finished difference Result 31 states and 39 transitions. [2022-02-20 18:14:36,364 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 39 transitions. [2022-02-20 18:14:36,365 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:36,365 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:36,365 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:36,365 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:36,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 19 states have (on average 1.2105263157894737) internal successors, (23), 21 states have internal predecessors, (23), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (8), 5 states have call predecessors, (8), 5 states have call successors, (8) [2022-02-20 18:14:36,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 36 transitions. [2022-02-20 18:14:36,368 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 36 transitions. Word has length 23 [2022-02-20 18:14:36,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:36,368 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 36 transitions. [2022-02-20 18:14:36,368 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 10 states have (on average 3.2) internal successors, (32), 13 states have internal predecessors, (32), 8 states have call successors, (8), 1 states have call predecessors, (8), 4 states have return successors, (8), 2 states have call predecessors, (8), 8 states have call successors, (8) [2022-02-20 18:14:36,369 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-02-20 18:14:36,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-02-20 18:14:36,370 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:36,370 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:36,411 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 18:14:36,595 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:36,596 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:36,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:36,596 INFO L85 PathProgramCache]: Analyzing trace with hash 1277869167, now seen corresponding path program 1 times [2022-02-20 18:14:36,597 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:36,597 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864656862] [2022-02-20 18:14:36,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:36,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:36,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,686 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:36,686 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 18:14:36,687 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 18:14:36,687 INFO L290 TraceCheckUtils]: 3: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,688 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 18:14:36,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:36,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,695 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:36,695 INFO L290 TraceCheckUtils]: 1: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:36,695 INFO L290 TraceCheckUtils]: 2: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:36,696 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 18:14:36,697 INFO L290 TraceCheckUtils]: 0: Hoare triple {676#true} ~n := #in~n; {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:36,697 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 18:14:36,698 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 18:14:36,698 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 18:14:36,698 INFO L290 TraceCheckUtils]: 4: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:36,699 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 18:14:36,699 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 18:14:36,699 INFO L290 TraceCheckUtils]: 7: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,700 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 18:14:36,701 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 18:14:36,701 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 18:14:36,701 INFO L290 TraceCheckUtils]: 11: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:36,701 INFO L290 TraceCheckUtils]: 12: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:36,702 INFO L290 TraceCheckUtils]: 13: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:36,702 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 18:14:36,703 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 18:14:36,703 INFO L290 TraceCheckUtils]: 16: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,704 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:14:36,705 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 18:14:36,705 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 := 10; {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:36,706 INFO L272 TraceCheckUtils]: 2: Hoare triple {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:14:36,706 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {697#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:36,707 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 18:14:36,707 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 18:14:36,707 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 18:14:36,708 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {709#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:36,708 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 18:14:36,709 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 18:14:36,709 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,710 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 18:14:36,711 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 18:14:36,711 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 18:14:36,711 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:36,711 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:36,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:36,712 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 18:14:36,713 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 18:14:36,713 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,714 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:14:36,714 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 18:14:36,714 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 55 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:14:36,714 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:14:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:36,715 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:36,715 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864656862] [2022-02-20 18:14:36,715 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864656862] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:36,716 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [537555937] [2022-02-20 18:14:36,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:36,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:36,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:36,720 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:36,724 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-20 18:14:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 6 conjunts are in the unsatisfiable core [2022-02-20 18:14:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:36,768 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:36,888 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 18:14:36,889 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 := 10; {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:36,889 INFO L272 TraceCheckUtils]: 2: Hoare triple {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {676#true} is VALID [2022-02-20 18:14:36,889 INFO L290 TraceCheckUtils]: 3: Hoare triple {676#true} ~n := #in~n; {723#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:36,890 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 18:14:36,890 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 18:14:36,890 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 18:14:36,891 INFO L290 TraceCheckUtils]: 7: Hoare triple {676#true} ~n := #in~n; {736#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:36,891 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 18:14:36,892 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 18:14:36,892 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:36,893 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 18:14:36,893 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 18:14:36,894 INFO L272 TraceCheckUtils]: 13: Hoare triple {708#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:14:36,894 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:36,894 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:36,894 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:36,895 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 18:14:36,895 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 18:14:36,896 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:36,896 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {708#(<= |fibo1_#in~n| 2)} {678#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {677#false} is VALID [2022-02-20 18:14:36,897 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 18:14:36,897 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 55 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:14:36,897 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:14:36,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:36,898 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:37,392 INFO L290 TraceCheckUtils]: 23: Hoare triple {677#false} assume !false; {677#false} is VALID [2022-02-20 18:14:37,392 INFO L290 TraceCheckUtils]: 22: Hoare triple {677#false} assume 55 == main_~result~0#1; {677#false} is VALID [2022-02-20 18:14:37,392 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 18:14:37,393 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 18:14:37,393 INFO L290 TraceCheckUtils]: 19: Hoare triple {708#(<= |fibo1_#in~n| 2)} assume true; {708#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:37,394 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 18:14:37,394 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 18:14:37,394 INFO L290 TraceCheckUtils]: 16: Hoare triple {676#true} assume true; {676#true} is VALID [2022-02-20 18:14:37,395 INFO L290 TraceCheckUtils]: 15: Hoare triple {676#true} assume ~n < 1;#res := 0; {676#true} is VALID [2022-02-20 18:14:37,395 INFO L290 TraceCheckUtils]: 14: Hoare triple {676#true} ~n := #in~n; {676#true} is VALID [2022-02-20 18:14:37,395 INFO L272 TraceCheckUtils]: 13: Hoare triple {708#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {676#true} is VALID [2022-02-20 18:14:37,400 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 18:14:37,401 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 18:14:37,401 INFO L290 TraceCheckUtils]: 10: Hoare triple {710#(<= |fibo2_#in~n| 1)} assume true; {710#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:37,401 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 18:14:37,402 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 18:14:37,402 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 18:14:37,402 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 18:14:37,403 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 18:14:37,403 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 18:14:37,404 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 18:14:37,404 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 18:14:37,404 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 := 10; {794#(< 2 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:37,404 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 18:14:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-02-20 18:14:37,405 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [537555937] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:37,405 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:37,405 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 13 [2022-02-20 18:14:37,406 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209610224] [2022-02-20 18:14:37,406 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:37,406 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2022-02-20 18:14:37,407 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:37,407 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:37,444 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:37,444 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-02-20 18:14:37,444 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:37,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-02-20 18:14:37,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2022-02-20 18:14:37,445 INFO L87 Difference]: Start difference. First operand 29 states and 36 transitions. Second operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:37,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:37,797 INFO L93 Difference]: Finished difference Result 51 states and 71 transitions. [2022-02-20 18:14:37,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 18:14:37,798 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) Word has length 24 [2022-02-20 18:14:37,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:37,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:37,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:14:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:37,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 63 transitions. [2022-02-20 18:14:37,801 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 63 transitions. [2022-02-20 18:14:37,850 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:37,852 INFO L225 Difference]: With dead ends: 51 [2022-02-20 18:14:37,852 INFO L226 Difference]: Without dead ends: 47 [2022-02-20 18:14:37,852 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-02-20 18:14:37,853 INFO L933 BasicCegarLoop]: 20 mSDtfsCounter, 49 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:37,853 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 120 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-02-20 18:14:37,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2022-02-20 18:14:37,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 45. [2022-02-20 18:14:37,868 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:37,868 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:37,868 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:37,869 INFO L87 Difference]: Start difference. First operand 47 states. Second operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:37,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:37,877 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:14:37,877 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:14:37,878 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:37,878 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:37,878 INFO L74 IsIncluded]: Start isIncluded. First operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Second operand 47 states. [2022-02-20 18:14:37,879 INFO L87 Difference]: Start difference. First operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Second operand 47 states. [2022-02-20 18:14:37,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:37,882 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2022-02-20 18:14:37,882 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2022-02-20 18:14:37,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:37,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:37,883 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:37,883 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 30 states have (on average 1.2666666666666666) internal successors, (38), 31 states have internal predecessors, (38), 9 states have call successors, (9), 4 states have call predecessors, (9), 5 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2022-02-20 18:14:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions. [2022-02-20 18:14:37,886 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 62 transitions. Word has length 24 [2022-02-20 18:14:37,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:37,887 INFO L470 AbstractCegarLoop]: Abstraction has 45 states and 62 transitions. [2022-02-20 18:14:37,887 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 2.909090909090909) internal successors, (32), 13 states have internal predecessors, (32), 7 states have call successors, (7), 1 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 7 states have call successors, (7) [2022-02-20 18:14:37,888 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-02-20 18:14:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-02-20 18:14:37,888 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:37,889 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:37,932 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 18:14:38,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-02-20 18:14:38,112 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:38,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:38,112 INFO L85 PathProgramCache]: Analyzing trace with hash -2061621832, now seen corresponding path program 1 times [2022-02-20 18:14:38,113 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:38,113 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975766776] [2022-02-20 18:14:38,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:38,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:38,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,214 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:38,215 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 18:14:38,216 INFO L290 TraceCheckUtils]: 2: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:38,216 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 18:14:38,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-02-20 18:14:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,221 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,222 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:14:38,222 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,223 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:14:38,224 INFO L290 TraceCheckUtils]: 2: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:14:38,224 INFO L272 TraceCheckUtils]: 3: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:14:38,224 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:38,225 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 18:14:38,225 INFO L290 TraceCheckUtils]: 6: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:38,226 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 18:14:38,226 INFO L290 TraceCheckUtils]: 8: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:14:38,226 INFO L272 TraceCheckUtils]: 9: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,227 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,227 INFO L290 TraceCheckUtils]: 12: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,227 INFO L284 TraceCheckUtils]: 13: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:14:38,227 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 18:14:38,227 INFO L290 TraceCheckUtils]: 15: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:14:38,227 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:14:38,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-02-20 18:14:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,234 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:14:38,234 INFO L290 TraceCheckUtils]: 0: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,234 INFO L290 TraceCheckUtils]: 1: Hoare triple {1075#true} assume !(~n < 1); {1075#true} is VALID [2022-02-20 18:14:38,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {1075#true} assume !(1 == ~n); {1075#true} is VALID [2022-02-20 18:14:38,234 INFO L272 TraceCheckUtils]: 3: Hoare triple {1075#true} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:14:38,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,235 INFO L290 TraceCheckUtils]: 5: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:14:38,236 INFO L290 TraceCheckUtils]: 6: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:14:38,236 INFO L272 TraceCheckUtils]: 7: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:14:38,236 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:38,237 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 18:14:38,237 INFO L290 TraceCheckUtils]: 10: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:38,238 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 18:14:38,238 INFO L290 TraceCheckUtils]: 12: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:14:38,238 INFO L272 TraceCheckUtils]: 13: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,238 INFO L290 TraceCheckUtils]: 14: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,239 INFO L290 TraceCheckUtils]: 15: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,239 INFO L290 TraceCheckUtils]: 16: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,239 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:14:38,239 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 18:14:38,239 INFO L290 TraceCheckUtils]: 19: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:14:38,239 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:14:38,240 INFO L290 TraceCheckUtils]: 21: Hoare triple {1076#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1076#false} is VALID [2022-02-20 18:14:38,240 INFO L272 TraceCheckUtils]: 22: Hoare triple {1076#false} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,240 INFO L290 TraceCheckUtils]: 23: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,240 INFO L290 TraceCheckUtils]: 25: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,240 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:14:38,241 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 18:14:38,241 INFO L290 TraceCheckUtils]: 28: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:14:38,241 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1076#false} {1075#true} #47#return; {1076#false} is VALID [2022-02-20 18:14:38,241 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 18:14:38,241 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 := 10; {1075#true} is VALID [2022-02-20 18:14:38,242 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 18:14:38,242 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,242 INFO L290 TraceCheckUtils]: 4: Hoare triple {1075#true} assume !(~n < 1); {1075#true} is VALID [2022-02-20 18:14:38,242 INFO L290 TraceCheckUtils]: 5: Hoare triple {1075#true} assume !(1 == ~n); {1075#true} is VALID [2022-02-20 18:14:38,242 INFO L272 TraceCheckUtils]: 6: Hoare triple {1075#true} call #t~ret4 := fibo2(~n - 1); {1075#true} is VALID [2022-02-20 18:14:38,242 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,243 INFO L290 TraceCheckUtils]: 8: Hoare triple {1075#true} assume !(~n < 1); {1128#(< 0 fibo2_~n)} is VALID [2022-02-20 18:14:38,243 INFO L290 TraceCheckUtils]: 9: Hoare triple {1128#(< 0 fibo2_~n)} assume !(1 == ~n); {1129#(not (<= fibo2_~n 1))} is VALID [2022-02-20 18:14:38,244 INFO L272 TraceCheckUtils]: 10: Hoare triple {1129#(not (<= fibo2_~n 1))} call #t~ret6 := fibo1(~n - 1); {1075#true} is VALID [2022-02-20 18:14:38,244 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1138#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:38,244 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 18:14:38,245 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:38,245 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 18:14:38,246 INFO L290 TraceCheckUtils]: 15: Hoare triple {1076#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {1076#false} is VALID [2022-02-20 18:14:38,246 INFO L272 TraceCheckUtils]: 16: Hoare triple {1076#false} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,246 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,246 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,246 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,246 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1075#true} {1076#false} #51#return; {1076#false} is VALID [2022-02-20 18:14:38,247 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 18:14:38,247 INFO L290 TraceCheckUtils]: 22: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:14:38,247 INFO L284 TraceCheckUtils]: 23: Hoare quadruple {1076#false} {1075#true} #53#return; {1076#false} is VALID [2022-02-20 18:14:38,247 INFO L290 TraceCheckUtils]: 24: Hoare triple {1076#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {1076#false} is VALID [2022-02-20 18:14:38,247 INFO L272 TraceCheckUtils]: 25: Hoare triple {1076#false} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,247 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,248 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,248 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,248 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {1075#true} {1076#false} #55#return; {1076#false} is VALID [2022-02-20 18:14:38,248 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 18:14:38,248 INFO L290 TraceCheckUtils]: 31: Hoare triple {1076#false} assume true; {1076#false} is VALID [2022-02-20 18:14:38,248 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1076#false} {1075#true} #47#return; {1076#false} is VALID [2022-02-20 18:14:38,249 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 18:14:38,249 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 55 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:14:38,249 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:14:38,249 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:14:38,250 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:38,250 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975766776] [2022-02-20 18:14:38,250 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975766776] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:38,250 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1012154806] [2022-02-20 18:14:38,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:38,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:38,251 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:38,267 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:38,339 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-20 18:14:38,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,378 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:14:38,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:38,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:38,608 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 18:14:38,609 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 := 10; {1146#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:38,609 INFO L272 TraceCheckUtils]: 2: Hoare triple {1146#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1075#true} is VALID [2022-02-20 18:14:38,609 INFO L290 TraceCheckUtils]: 3: Hoare triple {1075#true} ~n := #in~n; {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:38,610 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 18:14:38,610 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 18:14:38,610 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 18:14:38,611 INFO L290 TraceCheckUtils]: 7: Hoare triple {1075#true} ~n := #in~n; {1166#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:38,611 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 18:14:38,612 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 18:14:38,612 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 18:14:38,612 INFO L290 TraceCheckUtils]: 11: Hoare triple {1075#true} ~n := #in~n; {1153#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:38,613 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 18:14:38,613 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:38,614 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 18:14:38,614 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 18:14:38,615 INFO L272 TraceCheckUtils]: 16: Hoare triple {1188#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,615 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,615 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,615 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,616 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 18:14:38,616 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 18:14:38,617 INFO L290 TraceCheckUtils]: 22: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume true; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:38,617 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 18:14:38,618 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 18:14:38,618 INFO L272 TraceCheckUtils]: 25: Hoare triple {1216#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:14:38,618 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:38,618 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:38,618 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:38,619 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 18:14:38,620 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 18:14:38,620 INFO L290 TraceCheckUtils]: 31: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume true; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:38,621 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {1216#(<= |fibo1_#in~n| 2)} {1146#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1076#false} is VALID [2022-02-20 18:14:38,621 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 18:14:38,621 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 55 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:14:38,621 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:14:38,621 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-02-20 18:14:38,621 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:39,621 INFO L290 TraceCheckUtils]: 35: Hoare triple {1076#false} assume !false; {1076#false} is VALID [2022-02-20 18:14:39,622 INFO L290 TraceCheckUtils]: 34: Hoare triple {1076#false} assume 55 == main_~result~0#1; {1076#false} is VALID [2022-02-20 18:14:39,622 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 18:14:39,622 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 18:14:39,623 INFO L290 TraceCheckUtils]: 31: Hoare triple {1216#(<= |fibo1_#in~n| 2)} assume true; {1216#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:39,623 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 18:14:39,623 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 18:14:39,623 INFO L290 TraceCheckUtils]: 28: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:39,624 INFO L290 TraceCheckUtils]: 27: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:39,624 INFO L290 TraceCheckUtils]: 26: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:39,624 INFO L272 TraceCheckUtils]: 25: Hoare triple {1216#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {1075#true} is VALID [2022-02-20 18:14:39,626 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 18:14:39,631 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 18:14:39,633 INFO L290 TraceCheckUtils]: 22: Hoare triple {1188#(<= |fibo2_#in~n| 1)} assume true; {1188#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:39,633 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 18:14:39,634 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 18:14:39,634 INFO L290 TraceCheckUtils]: 19: Hoare triple {1075#true} assume true; {1075#true} is VALID [2022-02-20 18:14:39,634 INFO L290 TraceCheckUtils]: 18: Hoare triple {1075#true} assume ~n < 1;#res := 0; {1075#true} is VALID [2022-02-20 18:14:39,634 INFO L290 TraceCheckUtils]: 17: Hoare triple {1075#true} ~n := #in~n; {1075#true} is VALID [2022-02-20 18:14:39,634 INFO L272 TraceCheckUtils]: 16: Hoare triple {1188#(<= |fibo2_#in~n| 1)} call #t~ret7 := fibo1(~n - 2); {1075#true} is VALID [2022-02-20 18:14:39,636 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 18:14:39,637 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 18:14:39,637 INFO L290 TraceCheckUtils]: 13: Hoare triple {1139#(<= |fibo1_#in~n| 0)} assume true; {1139#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:39,637 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 18:14:39,638 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 18:14:39,638 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 18:14:39,638 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 18:14:39,638 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 18:14:39,639 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 18:14:39,639 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 18:14:39,639 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 18:14:39,639 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 18:14:39,640 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 18:14:39,640 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 18:14:39,640 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 := 10; {1262#(<= 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:39,640 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 18:14:39,641 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:14:39,641 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1012154806] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:39,641 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:39,641 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 9] total 15 [2022-02-20 18:14:39,641 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580990411] [2022-02-20 18:14:39,641 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:39,642 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:14:39,648 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:39,649 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:39,699 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 73 edges. 73 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:39,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-02-20 18:14:39,700 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:39,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-02-20 18:14:39,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2022-02-20 18:14:39,700 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. Second operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:40,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:40,359 INFO L93 Difference]: Finished difference Result 105 states and 167 transitions. [2022-02-20 18:14:40,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-02-20 18:14:40,359 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) Word has length 36 [2022-02-20 18:14:40,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:40,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:14:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 99 transitions. [2022-02-20 18:14:40,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 99 transitions. [2022-02-20 18:14:40,460 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:40,464 INFO L225 Difference]: With dead ends: 105 [2022-02-20 18:14:40,464 INFO L226 Difference]: Without dead ends: 63 [2022-02-20 18:14:40,465 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 75 SyntacticMatches, 4 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=369, Unknown=0, NotChecked=0, Total=462 [2022-02-20 18:14:40,466 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 18:14:40,466 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 18:14:40,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63 states. [2022-02-20 18:14:40,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63. [2022-02-20 18:14:40,511 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:40,512 INFO L82 GeneralOperation]: Start isEquivalent. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:40,513 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:40,514 INFO L87 Difference]: Start difference. First operand 63 states. Second operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:40,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:40,517 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:14:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:14:40,519 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:40,519 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:40,520 INFO L74 IsIncluded]: Start isIncluded. First operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) Second operand 63 states. [2022-02-20 18:14:40,520 INFO L87 Difference]: Start difference. First operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) Second operand 63 states. [2022-02-20 18:14:40,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:40,529 INFO L93 Difference]: Finished difference Result 63 states and 92 transitions. [2022-02-20 18:14:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:14:40,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:40,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:40,531 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:40,531 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 63 states, 41 states have (on average 1.2439024390243902) internal successors, (51), 44 states have internal predecessors, (51), 12 states have call successors, (12), 5 states have call predecessors, (12), 9 states have return successors, (29), 13 states have call predecessors, (29), 12 states have call successors, (29) [2022-02-20 18:14:40,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 92 transitions. [2022-02-20 18:14:40,538 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 92 transitions. Word has length 36 [2022-02-20 18:14:40,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:40,538 INFO L470 AbstractCegarLoop]: Abstraction has 63 states and 92 transitions. [2022-02-20 18:14:40,539 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 15 states have internal predecessors, (47), 11 states have call successors, (13), 1 states have call predecessors, (13), 5 states have return successors, (13), 3 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions. [2022-02-20 18:14:40,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-02-20 18:14:40,546 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:40,547 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:40,576 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 18:14:40,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:40,748 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:40,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:40,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1167294498, now seen corresponding path program 1 times [2022-02-20 18:14:40,748 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:40,748 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715396550] [2022-02-20 18:14:40,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:40,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:40,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:40,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:40,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:40,926 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,926 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:14:40,927 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:14:40,927 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,928 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 18:14:40,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:40,944 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,944 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:40,944 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,946 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 18:14:40,946 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,947 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 18:14:40,947 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 18:14:40,947 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 18:14:40,947 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,947 INFO L290 TraceCheckUtils]: 5: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:14:40,947 INFO L290 TraceCheckUtils]: 6: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:14:40,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,948 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 18:14:40,949 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 18:14:40,949 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 18:14:40,949 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,949 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:40,949 INFO L290 TraceCheckUtils]: 13: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,951 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 18:14:40,951 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 18:14:40,951 INFO L290 TraceCheckUtils]: 16: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,952 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:40,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:40,965 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,966 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 18:14:40,966 INFO L290 TraceCheckUtils]: 2: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:40,967 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:14:40,968 INFO L290 TraceCheckUtils]: 0: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,968 INFO L290 TraceCheckUtils]: 1: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:14:40,968 INFO L290 TraceCheckUtils]: 2: Hoare triple {1719#true} assume !(1 == ~n); {1719#true} is VALID [2022-02-20 18:14:40,968 INFO L272 TraceCheckUtils]: 3: Hoare triple {1719#true} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:14:40,968 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,969 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 18:14:40,969 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 18:14:40,969 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 18:14:40,969 INFO L290 TraceCheckUtils]: 8: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:14:40,969 INFO L290 TraceCheckUtils]: 10: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:14:40,969 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,970 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 18:14:40,970 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 18:14:40,971 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 18:14:40,971 INFO L290 TraceCheckUtils]: 15: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,971 INFO L290 TraceCheckUtils]: 16: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:40,971 INFO L290 TraceCheckUtils]: 17: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,972 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 18:14:40,972 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 18:14:40,972 INFO L290 TraceCheckUtils]: 20: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,973 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:40,973 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 18:14:40,974 INFO L272 TraceCheckUtils]: 23: Hoare triple {1770#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:14:40,974 INFO L290 TraceCheckUtils]: 24: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,974 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 18:14:40,975 INFO L290 TraceCheckUtils]: 26: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:40,975 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:14:40,976 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 18:14:40,976 INFO L290 TraceCheckUtils]: 29: Hoare triple {1720#false} assume true; {1720#false} is VALID [2022-02-20 18:14:40,976 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1720#false} {1719#true} #47#return; {1720#false} is VALID [2022-02-20 18:14:40,976 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 18:14:40,976 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 := 10; {1719#true} is VALID [2022-02-20 18:14:40,976 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 18:14:40,977 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,977 INFO L290 TraceCheckUtils]: 4: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:14:40,977 INFO L290 TraceCheckUtils]: 5: Hoare triple {1719#true} assume !(1 == ~n); {1719#true} is VALID [2022-02-20 18:14:40,977 INFO L272 TraceCheckUtils]: 6: Hoare triple {1719#true} call #t~ret4 := fibo2(~n - 1); {1719#true} is VALID [2022-02-20 18:14:40,977 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,978 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 18:14:40,978 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 18:14:40,978 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 18:14:40,979 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,979 INFO L290 TraceCheckUtils]: 12: Hoare triple {1719#true} assume !(~n < 1); {1719#true} is VALID [2022-02-20 18:14:40,979 INFO L290 TraceCheckUtils]: 13: Hoare triple {1719#true} assume 1 == ~n;#res := 1; {1719#true} is VALID [2022-02-20 18:14:40,979 INFO L290 TraceCheckUtils]: 14: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,980 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 18:14:40,980 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 18:14:40,980 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 18:14:40,980 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:40,980 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:40,981 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:40,981 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 18:14:40,982 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 18:14:40,982 INFO L290 TraceCheckUtils]: 23: Hoare triple {1787#(<= 2 |fibo2_#in~n|)} assume true; {1787#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,982 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {1787#(<= 2 |fibo2_#in~n|)} {1719#true} #53#return; {1770#(<= 3 fibo1_~n)} is VALID [2022-02-20 18:14:40,983 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 18:14:40,983 INFO L272 TraceCheckUtils]: 26: Hoare triple {1770#(<= 3 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:14:40,984 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1775#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:40,984 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 18:14:40,985 INFO L290 TraceCheckUtils]: 29: Hoare triple {1788#(<= |fibo2_#in~n| 0)} assume true; {1788#(<= |fibo2_#in~n| 0)} is VALID [2022-02-20 18:14:40,985 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {1788#(<= |fibo2_#in~n| 0)} {1770#(<= 3 fibo1_~n)} #55#return; {1720#false} is VALID [2022-02-20 18:14:40,986 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 18:14:40,986 INFO L290 TraceCheckUtils]: 32: Hoare triple {1720#false} assume true; {1720#false} is VALID [2022-02-20 18:14:40,986 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1720#false} {1719#true} #47#return; {1720#false} is VALID [2022-02-20 18:14:40,986 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 18:14:40,986 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 55 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:14:40,986 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:14:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-02-20 18:14:40,987 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:40,987 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715396550] [2022-02-20 18:14:40,987 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715396550] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:40,987 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1720231910] [2022-02-20 18:14:40,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:40,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:40,988 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:41,004 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:41,041 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-20 18:14:41,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-20 18:14:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:41,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:41,332 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 18:14:41,333 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 := 10; {1795#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:41,333 INFO L272 TraceCheckUtils]: 2: Hoare triple {1795#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {1719#true} is VALID [2022-02-20 18:14:41,334 INFO L290 TraceCheckUtils]: 3: Hoare triple {1719#true} ~n := #in~n; {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:41,334 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 18:14:41,334 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 18:14:41,334 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 18:14:41,335 INFO L290 TraceCheckUtils]: 7: Hoare triple {1719#true} ~n := #in~n; {1815#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:41,335 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 18:14:41,335 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 18:14:41,335 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 18:14:41,336 INFO L290 TraceCheckUtils]: 11: Hoare triple {1719#true} ~n := #in~n; {1802#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:41,336 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 18:14:41,337 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 18:14:41,337 INFO L290 TraceCheckUtils]: 14: Hoare triple {1834#(<= |fibo1_#in~n| 1)} assume true; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:41,338 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 18:14:41,338 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 18:14:41,338 INFO L272 TraceCheckUtils]: 17: Hoare triple {1841#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:14:41,339 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:41,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:41,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:41,339 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 18:14:41,340 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 18:14:41,340 INFO L290 TraceCheckUtils]: 23: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume true; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:41,341 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 18:14:41,341 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 18:14:41,341 INFO L272 TraceCheckUtils]: 26: Hoare triple {1869#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:14:41,341 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:41,342 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:41,342 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:41,342 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 18:14:41,343 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 18:14:41,343 INFO L290 TraceCheckUtils]: 32: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume true; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:41,344 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {1869#(<= |fibo1_#in~n| 3)} {1795#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {1720#false} is VALID [2022-02-20 18:14:41,344 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 18:14:41,344 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 55 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:14:41,344 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:14:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-20 18:14:41,344 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:42,394 INFO L290 TraceCheckUtils]: 36: Hoare triple {1720#false} assume !false; {1720#false} is VALID [2022-02-20 18:14:42,394 INFO L290 TraceCheckUtils]: 35: Hoare triple {1720#false} assume 55 == main_~result~0#1; {1720#false} is VALID [2022-02-20 18:14:42,394 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 18:14:42,395 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 18:14:42,396 INFO L290 TraceCheckUtils]: 32: Hoare triple {1869#(<= |fibo1_#in~n| 3)} assume true; {1869#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:42,396 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 18:14:42,397 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 18:14:42,397 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:42,397 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:42,397 INFO L290 TraceCheckUtils]: 27: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:42,397 INFO L272 TraceCheckUtils]: 26: Hoare triple {1869#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {1719#true} is VALID [2022-02-20 18:14:42,398 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 18:14:42,401 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 18:14:42,402 INFO L290 TraceCheckUtils]: 23: Hoare triple {1841#(<= |fibo2_#in~n| 2)} assume true; {1841#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:42,402 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 18:14:42,403 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 18:14:42,403 INFO L290 TraceCheckUtils]: 20: Hoare triple {1719#true} assume true; {1719#true} is VALID [2022-02-20 18:14:42,403 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#true} assume ~n < 1;#res := 0; {1719#true} is VALID [2022-02-20 18:14:42,403 INFO L290 TraceCheckUtils]: 18: Hoare triple {1719#true} ~n := #in~n; {1719#true} is VALID [2022-02-20 18:14:42,403 INFO L272 TraceCheckUtils]: 17: Hoare triple {1841#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {1719#true} is VALID [2022-02-20 18:14:42,404 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 18:14:42,404 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 18:14:42,405 INFO L290 TraceCheckUtils]: 14: Hoare triple {1834#(<= |fibo1_#in~n| 1)} assume true; {1834#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:42,405 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 18:14:42,406 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 18:14:42,406 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 18:14:42,406 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 18:14:42,406 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 18:14:42,407 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 18:14:42,407 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 18:14:42,407 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 18:14:42,408 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 18:14:42,409 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 18:14:42,409 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 18:14:42,409 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 18:14:42,410 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 := 10; {1915#(< 3 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:42,410 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 18:14:42,410 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-02-20 18:14:42,410 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1720231910] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:42,410 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:42,411 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 9] total 18 [2022-02-20 18:14:42,411 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615527068] [2022-02-20 18:14:42,411 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:42,412 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:14:42,413 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:42,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:42,468 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:42,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-02-20 18:14:42,469 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:42,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-02-20 18:14:42,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=251, Unknown=0, NotChecked=0, Total=306 [2022-02-20 18:14:42,470 INFO L87 Difference]: Start difference. First operand 63 states and 92 transitions. Second operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:43,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:43,570 INFO L93 Difference]: Finished difference Result 177 states and 321 transitions. [2022-02-20 18:14:43,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-02-20 18:14:43,571 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) Word has length 37 [2022-02-20 18:14:43,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:43,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:14:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 130 transitions. [2022-02-20 18:14:43,580 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 130 transitions. [2022-02-20 18:14:43,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:43,707 INFO L225 Difference]: With dead ends: 177 [2022-02-20 18:14:43,708 INFO L226 Difference]: Without dead ends: 117 [2022-02-20 18:14:43,709 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=120, Invalid=530, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:14:43,710 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 52 mSDsluCounter, 194 mSDsCounter, 0 mSdLazyCounter, 323 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 226 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:43,710 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [59 Valid, 226 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 323 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-02-20 18:14:43,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2022-02-20 18:14:43,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 103. [2022-02-20 18:14:43,754 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:43,755 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:43,755 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:43,755 INFO L87 Difference]: Start difference. First operand 117 states. Second operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:43,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:43,762 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:14:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:14:43,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:43,763 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:43,764 INFO L74 IsIncluded]: Start isIncluded. First operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) Second operand 117 states. [2022-02-20 18:14:43,764 INFO L87 Difference]: Start difference. First operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) Second operand 117 states. [2022-02-20 18:14:43,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:43,771 INFO L93 Difference]: Finished difference Result 117 states and 195 transitions. [2022-02-20 18:14:43,772 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2022-02-20 18:14:43,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:43,773 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:43,773 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:43,773 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 66 states have (on average 1.2121212121212122) internal successors, (80), 69 states have internal predecessors, (80), 21 states have call successors, (21), 7 states have call predecessors, (21), 15 states have return successors, (65), 26 states have call predecessors, (65), 21 states have call successors, (65) [2022-02-20 18:14:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 166 transitions. [2022-02-20 18:14:43,779 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 166 transitions. Word has length 37 [2022-02-20 18:14:43,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:43,779 INFO L470 AbstractCegarLoop]: Abstraction has 103 states and 166 transitions. [2022-02-20 18:14:43,779 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 16 states have (on average 3.125) internal successors, (50), 18 states have internal predecessors, (50), 11 states have call successors, (13), 1 states have call predecessors, (13), 7 states have return successors, (13), 6 states have call predecessors, (13), 11 states have call successors, (13) [2022-02-20 18:14:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 166 transitions. [2022-02-20 18:14:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-02-20 18:14:43,781 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:43,781 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 18:14:43,822 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-20 18:14:44,003 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:44,004 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:44,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:44,004 INFO L85 PathProgramCache]: Analyzing trace with hash 384535367, now seen corresponding path program 1 times [2022-02-20 18:14:44,004 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:44,004 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884003926] [2022-02-20 18:14:44,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:44,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:44,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,188 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,188 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,188 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,188 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,189 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 18:14:44,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,194 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,195 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,195 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,196 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 18:14:44,196 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,197 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 18:14:44,197 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 18:14:44,197 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 18:14:44,198 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,198 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,198 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,198 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,199 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 18:14:44,199 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 18:14:44,199 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 18:14:44,200 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,200 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,200 INFO L290 TraceCheckUtils]: 13: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,201 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 18:14:44,201 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 18:14:44,201 INFO L290 TraceCheckUtils]: 16: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,202 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:44,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:44,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,216 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,217 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 18:14:44,217 INFO L290 TraceCheckUtils]: 2: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:44,218 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:14:44,218 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,218 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,219 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:14:44,219 INFO L272 TraceCheckUtils]: 3: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:14:44,219 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,220 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 18:14:44,220 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 18:14:44,220 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 18:14:44,220 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,221 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,221 INFO L290 TraceCheckUtils]: 10: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,221 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,221 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 18:14:44,222 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 18:14:44,222 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 18:14:44,222 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,222 INFO L290 TraceCheckUtils]: 16: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,223 INFO L290 TraceCheckUtils]: 17: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,223 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 18:14:44,224 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 18:14:44,224 INFO L290 TraceCheckUtils]: 20: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,225 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:44,225 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 18:14:44,225 INFO L272 TraceCheckUtils]: 23: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,226 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,226 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 18:14:44,226 INFO L290 TraceCheckUtils]: 26: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:44,227 INFO L284 TraceCheckUtils]: 27: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:14:44,227 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 18:14:44,227 INFO L290 TraceCheckUtils]: 29: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:14:44,228 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:14:44,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-02-20 18:14:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,232 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,233 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,233 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:14:44,233 INFO L290 TraceCheckUtils]: 0: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,234 INFO L290 TraceCheckUtils]: 2: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:14:44,234 INFO L272 TraceCheckUtils]: 3: Hoare triple {2627#true} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:14:44,234 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,234 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,234 INFO L290 TraceCheckUtils]: 6: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:14:44,234 INFO L272 TraceCheckUtils]: 7: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:14:44,235 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,235 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 18:14:44,236 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 18:14:44,236 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 18:14:44,236 INFO L290 TraceCheckUtils]: 12: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,236 INFO L290 TraceCheckUtils]: 13: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,236 INFO L290 TraceCheckUtils]: 14: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,236 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,237 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 18:14:44,238 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 18:14:44,238 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 18:14:44,238 INFO L290 TraceCheckUtils]: 19: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,238 INFO L290 TraceCheckUtils]: 20: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,238 INFO L290 TraceCheckUtils]: 21: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,239 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 18:14:44,239 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 18:14:44,240 INFO L290 TraceCheckUtils]: 24: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,240 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:44,241 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 18:14:44,241 INFO L272 TraceCheckUtils]: 27: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,241 INFO L290 TraceCheckUtils]: 28: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,242 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 18:14:44,242 INFO L290 TraceCheckUtils]: 30: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:44,243 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:14:44,243 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 18:14:44,243 INFO L290 TraceCheckUtils]: 33: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:14:44,243 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:14:44,244 INFO L290 TraceCheckUtils]: 35: Hoare triple {2628#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2628#false} is VALID [2022-02-20 18:14:44,244 INFO L272 TraceCheckUtils]: 36: Hoare triple {2628#false} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,244 INFO L290 TraceCheckUtils]: 37: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,244 INFO L290 TraceCheckUtils]: 38: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,244 INFO L290 TraceCheckUtils]: 39: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,244 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,244 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:14:44,245 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 18:14:44,245 INFO L290 TraceCheckUtils]: 43: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:14:44,245 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2628#false} {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:14:44,245 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 18:14:44,246 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 := 10; {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:44,246 INFO L272 TraceCheckUtils]: 2: Hoare triple {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:14:44,246 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,246 INFO L290 TraceCheckUtils]: 4: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,246 INFO L290 TraceCheckUtils]: 5: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:14:44,246 INFO L272 TraceCheckUtils]: 6: Hoare triple {2627#true} call #t~ret4 := fibo2(~n - 1); {2627#true} is VALID [2022-02-20 18:14:44,247 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,247 INFO L290 TraceCheckUtils]: 8: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,247 INFO L290 TraceCheckUtils]: 9: Hoare triple {2627#true} assume !(1 == ~n); {2627#true} is VALID [2022-02-20 18:14:44,247 INFO L272 TraceCheckUtils]: 10: Hoare triple {2627#true} call #t~ret6 := fibo1(~n - 1); {2627#true} is VALID [2022-02-20 18:14:44,247 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,248 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 18:14:44,248 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 18:14:44,249 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 18:14:44,249 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,249 INFO L290 TraceCheckUtils]: 16: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,249 INFO L290 TraceCheckUtils]: 17: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,249 INFO L290 TraceCheckUtils]: 18: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,250 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 18:14:44,250 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 18:14:44,250 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 18:14:44,251 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,251 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,251 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,252 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 18:14:44,252 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 18:14:44,252 INFO L290 TraceCheckUtils]: 27: Hoare triple {2746#(<= 2 |fibo1_#in~n|)} assume true; {2746#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,253 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {2746#(<= 2 |fibo1_#in~n|)} {2627#true} #49#return; {2729#(<= 3 fibo2_~n)} is VALID [2022-02-20 18:14:44,253 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 18:14:44,254 INFO L272 TraceCheckUtils]: 30: Hoare triple {2729#(<= 3 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,254 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2734#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:44,254 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 18:14:44,255 INFO L290 TraceCheckUtils]: 33: Hoare triple {2747#(<= |fibo1_#in~n| 0)} assume true; {2747#(<= |fibo1_#in~n| 0)} is VALID [2022-02-20 18:14:44,255 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {2747#(<= |fibo1_#in~n| 0)} {2729#(<= 3 fibo2_~n)} #51#return; {2628#false} is VALID [2022-02-20 18:14:44,256 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 18:14:44,256 INFO L290 TraceCheckUtils]: 36: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:14:44,256 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {2628#false} {2627#true} #53#return; {2628#false} is VALID [2022-02-20 18:14:44,256 INFO L290 TraceCheckUtils]: 38: Hoare triple {2628#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {2628#false} is VALID [2022-02-20 18:14:44,256 INFO L272 TraceCheckUtils]: 39: Hoare triple {2628#false} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,256 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,256 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,257 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,257 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,257 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {2627#true} {2628#false} #55#return; {2628#false} is VALID [2022-02-20 18:14:44,257 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 18:14:44,257 INFO L290 TraceCheckUtils]: 46: Hoare triple {2628#false} assume true; {2628#false} is VALID [2022-02-20 18:14:44,257 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2628#false} {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:14:44,257 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 18:14:44,258 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 55 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:14:44,258 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:14:44,258 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-02-20 18:14:44,258 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:44,258 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884003926] [2022-02-20 18:14:44,259 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884003926] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:44,259 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [666815335] [2022-02-20 18:14:44,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:44,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:44,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:44,276 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:44,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-20 18:14:44,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,325 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 10 conjunts are in the unsatisfiable core [2022-02-20 18:14:44,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:44,338 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:44,665 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 18:14:44,666 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 := 10; {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:44,666 INFO L272 TraceCheckUtils]: 2: Hoare triple {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {2627#true} is VALID [2022-02-20 18:14:44,666 INFO L290 TraceCheckUtils]: 3: Hoare triple {2627#true} ~n := #in~n; {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:44,667 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 18:14:44,667 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 18:14:44,667 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 18:14:44,668 INFO L290 TraceCheckUtils]: 7: Hoare triple {2627#true} ~n := #in~n; {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:44,668 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 18:14:44,668 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 18:14:44,669 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 18:14:44,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {2627#true} ~n := #in~n; {2760#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:44,669 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 18:14:44,670 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 18:14:44,670 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 18:14:44,670 INFO L290 TraceCheckUtils]: 15: Hoare triple {2627#true} ~n := #in~n; {2773#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:44,671 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 18:14:44,671 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 18:14:44,672 INFO L290 TraceCheckUtils]: 18: Hoare triple {2804#(<= |fibo2_#in~n| 1)} assume true; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:44,673 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 18:14:44,673 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 18:14:44,673 INFO L272 TraceCheckUtils]: 21: Hoare triple {2811#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,673 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,673 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,674 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,674 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 18:14:44,675 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 18:14:44,675 INFO L290 TraceCheckUtils]: 27: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume true; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:44,676 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 18:14:44,676 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 18:14:44,676 INFO L272 TraceCheckUtils]: 30: Hoare triple {2839#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,677 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:44,677 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,678 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 18:14:44,678 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 18:14:44,678 INFO L290 TraceCheckUtils]: 36: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume true; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:44,679 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 18:14:44,680 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 18:14:44,680 INFO L272 TraceCheckUtils]: 39: Hoare triple {2867#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:14:44,680 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:44,680 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:44,680 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:44,680 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:44,681 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 18:14:44,681 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 18:14:44,682 INFO L290 TraceCheckUtils]: 46: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume true; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:44,682 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {2867#(<= |fibo1_#in~n| 4)} {2629#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {2628#false} is VALID [2022-02-20 18:14:44,682 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 18:14:44,683 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 55 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:14:44,683 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:14:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-02-20 18:14:44,683 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:46,304 INFO L290 TraceCheckUtils]: 50: Hoare triple {2628#false} assume !false; {2628#false} is VALID [2022-02-20 18:14:46,304 INFO L290 TraceCheckUtils]: 49: Hoare triple {2628#false} assume 55 == main_~result~0#1; {2628#false} is VALID [2022-02-20 18:14:46,304 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 18:14:46,305 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 18:14:46,305 INFO L290 TraceCheckUtils]: 46: Hoare triple {2867#(<= |fibo1_#in~n| 4)} assume true; {2867#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:46,306 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 18:14:46,306 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 18:14:46,306 INFO L290 TraceCheckUtils]: 43: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:46,307 INFO L290 TraceCheckUtils]: 42: Hoare triple {2627#true} assume 1 == ~n;#res := 1; {2627#true} is VALID [2022-02-20 18:14:46,307 INFO L290 TraceCheckUtils]: 41: Hoare triple {2627#true} assume !(~n < 1); {2627#true} is VALID [2022-02-20 18:14:46,307 INFO L290 TraceCheckUtils]: 40: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:46,307 INFO L272 TraceCheckUtils]: 39: Hoare triple {2867#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:14:46,307 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 18:14:46,308 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 18:14:46,308 INFO L290 TraceCheckUtils]: 36: Hoare triple {2839#(<= |fibo2_#in~n| 3)} assume true; {2839#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:46,309 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 18:14:46,309 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 18:14:46,310 INFO L290 TraceCheckUtils]: 33: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:46,310 INFO L290 TraceCheckUtils]: 32: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:46,310 INFO L290 TraceCheckUtils]: 31: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:46,310 INFO L272 TraceCheckUtils]: 30: Hoare triple {2839#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {2627#true} is VALID [2022-02-20 18:14:46,310 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 18:14:46,311 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 18:14:46,311 INFO L290 TraceCheckUtils]: 27: Hoare triple {2811#(<= |fibo1_#in~n| 2)} assume true; {2811#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:46,312 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 18:14:46,312 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 18:14:46,312 INFO L290 TraceCheckUtils]: 24: Hoare triple {2627#true} assume true; {2627#true} is VALID [2022-02-20 18:14:46,312 INFO L290 TraceCheckUtils]: 23: Hoare triple {2627#true} assume ~n < 1;#res := 0; {2627#true} is VALID [2022-02-20 18:14:46,313 INFO L290 TraceCheckUtils]: 22: Hoare triple {2627#true} ~n := #in~n; {2627#true} is VALID [2022-02-20 18:14:46,313 INFO L272 TraceCheckUtils]: 21: Hoare triple {2811#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {2627#true} is VALID [2022-02-20 18:14:46,313 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 18:14:46,314 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 18:14:46,314 INFO L290 TraceCheckUtils]: 18: Hoare triple {2804#(<= |fibo2_#in~n| 1)} assume true; {2804#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:46,315 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 18:14:46,315 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 18:14:46,316 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 18:14:46,316 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 18:14:46,316 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 18:14:46,317 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 18:14:46,317 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 18:14:46,317 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 18:14:46,318 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 18:14:46,318 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 18:14:46,318 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 18:14:46,318 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 18:14:46,319 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 18:14:46,319 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 18:14:46,319 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 18:14:46,320 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 18:14:46,320 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 := 10; {2916#(< 4 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:46,320 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 18:14:46,321 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-02-20 18:14:46,321 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [666815335] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:46,321 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:46,321 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 20 [2022-02-20 18:14:46,321 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838126624] [2022-02-20 18:14:46,321 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:46,322 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:14:46,328 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:46,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:46,387 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:46,388 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-02-20 18:14:46,388 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:46,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-02-20 18:14:46,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-02-20 18:14:46,389 INFO L87 Difference]: Start difference. First operand 103 states and 166 transitions. Second operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:47,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:47,889 INFO L93 Difference]: Finished difference Result 255 states and 495 transitions. [2022-02-20 18:14:47,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-20 18:14:47,890 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) Word has length 51 [2022-02-20 18:14:47,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:47,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:47,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:14:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:47,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 161 transitions. [2022-02-20 18:14:47,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 161 transitions. [2022-02-20 18:14:48,081 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:48,087 INFO L225 Difference]: With dead ends: 255 [2022-02-20 18:14:48,088 INFO L226 Difference]: Without dead ends: 155 [2022-02-20 18:14:48,089 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=150, Invalid=662, Unknown=0, NotChecked=0, Total=812 [2022-02-20 18:14:48,092 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 86 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 394 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 515 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 394 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:48,092 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [93 Valid, 250 Invalid, 515 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 394 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:14:48,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2022-02-20 18:14:48,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 109. [2022-02-20 18:14:48,159 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:48,160 INFO L82 GeneralOperation]: Start isEquivalent. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:48,160 INFO L74 IsIncluded]: Start isIncluded. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:48,160 INFO L87 Difference]: Start difference. First operand 155 states. Second operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:48,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:48,170 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:14:48,170 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:14:48,171 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:48,171 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:48,172 INFO L74 IsIncluded]: Start isIncluded. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:14:48,173 INFO L87 Difference]: Start difference. First operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) Second operand 155 states. [2022-02-20 18:14:48,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:48,182 INFO L93 Difference]: Finished difference Result 155 states and 272 transitions. [2022-02-20 18:14:48,182 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 272 transitions. [2022-02-20 18:14:48,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:48,184 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:48,184 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:48,184 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 71 states have (on average 1.2253521126760563) internal successors, (87), 72 states have internal predecessors, (87), 24 states have call successors, (24), 9 states have call predecessors, (24), 13 states have return successors, (66), 27 states have call predecessors, (66), 24 states have call successors, (66) [2022-02-20 18:14:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2022-02-20 18:14:48,191 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 51 [2022-02-20 18:14:48,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:48,192 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2022-02-20 18:14:48,192 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 20 states have internal predecessors, (60), 14 states have call successors, (16), 1 states have call predecessors, (16), 8 states have return successors, (18), 7 states have call predecessors, (18), 14 states have call successors, (18) [2022-02-20 18:14:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2022-02-20 18:14:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-02-20 18:14:48,194 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:48,195 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 18:14:48,231 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-20 18:14:48,422 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:48,422 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:48,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:48,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1770426885, now seen corresponding path program 1 times [2022-02-20 18:14:48,423 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:48,423 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595643554] [2022-02-20 18:14:48,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:48,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,611 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,612 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,612 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,612 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,613 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 18:14:48,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:48,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,618 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 18:14:48,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,619 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 18:14:48,620 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 18:14:48,620 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 18:14:48,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,620 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,620 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,620 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,621 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 18:14:48,621 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 18:14:48,622 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 18:14:48,622 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,623 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 18:14:48,623 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 18:14:48,624 INFO L290 TraceCheckUtils]: 16: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,624 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 18:14:48,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,630 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,630 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,630 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,630 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,631 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 18:14:48,631 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,632 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 18:14:48,632 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 18:14:48,632 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 18:14:48,633 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,633 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 18:14:48,634 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 18:14:48,634 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 18:14:48,634 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,634 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,634 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,635 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,635 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 18:14:48,636 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 18:14:48,636 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 18:14:48,636 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,636 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,636 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,637 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 18:14:48,637 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 18:14:48,638 INFO L290 TraceCheckUtils]: 20: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,639 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 18:14:48,639 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 18:14:48,639 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 18:14:48,639 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,640 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,640 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,640 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,640 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 18:14:48,641 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 18:14:48,641 INFO L290 TraceCheckUtils]: 30: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,642 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:48,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:14:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,655 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,655 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 18:14:48,656 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 18:14:48,656 INFO L290 TraceCheckUtils]: 3: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:48,657 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:14:48,657 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,657 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,657 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,658 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,658 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,658 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 18:14:48,659 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 18:14:48,659 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 18:14:48,659 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,660 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 18:14:48,660 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 18:14:48,660 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 18:14:48,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,661 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,661 INFO L290 TraceCheckUtils]: 14: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,661 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,661 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 18:14:48,662 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 18:14:48,662 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 18:14:48,662 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,662 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,662 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,663 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 18:14:48,664 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 18:14:48,664 INFO L290 TraceCheckUtils]: 24: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,665 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 18:14:48,665 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 18:14:48,665 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 18:14:48,666 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,666 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,666 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,666 INFO L290 TraceCheckUtils]: 31: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,667 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 18:14:48,667 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 18:14:48,667 INFO L290 TraceCheckUtils]: 34: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,668 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:48,669 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 18:14:48,669 INFO L272 TraceCheckUtils]: 37: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,669 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,669 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 18:14:48,670 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 18:14:48,670 INFO L290 TraceCheckUtils]: 41: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:48,671 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:14:48,671 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 18:14:48,671 INFO L290 TraceCheckUtils]: 44: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:14:48,671 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:14:48,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:14:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,704 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,704 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,705 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,705 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,705 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,708 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,708 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,708 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,708 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,709 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,709 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,709 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,709 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,709 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L272 TraceCheckUtils]: 10: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,710 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,711 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,711 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,711 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,711 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 18:14:48,711 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,711 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:48,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,715 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,715 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,715 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,715 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:48,715 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,716 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,717 INFO L272 TraceCheckUtils]: 14: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,718 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,718 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,718 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,718 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,718 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 18:14:48,718 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L290 TraceCheckUtils]: 22: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L272 TraceCheckUtils]: 23: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,719 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,720 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:48,720 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 18:14:48,720 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,720 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:14:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,724 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,724 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,724 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,724 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,724 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,725 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,725 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,725 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,725 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,725 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,725 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L290 TraceCheckUtils]: 10: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L272 TraceCheckUtils]: 11: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,726 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L290 TraceCheckUtils]: 13: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L290 TraceCheckUtils]: 14: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L272 TraceCheckUtils]: 18: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,727 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,728 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,728 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,728 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,728 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 18:14:48,728 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,728 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:48,728 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,729 INFO L272 TraceCheckUtils]: 27: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,729 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,729 INFO L290 TraceCheckUtils]: 29: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,729 INFO L290 TraceCheckUtils]: 30: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,729 INFO L290 TraceCheckUtils]: 31: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,729 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:48,729 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 18:14:48,730 INFO L290 TraceCheckUtils]: 34: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,730 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,730 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,730 INFO L272 TraceCheckUtils]: 37: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,730 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,730 INFO L290 TraceCheckUtils]: 39: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,731 INFO L290 TraceCheckUtils]: 40: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,731 INFO L290 TraceCheckUtils]: 41: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,731 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,731 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 18:14:48,731 INFO L290 TraceCheckUtils]: 44: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,731 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:14:48,731 INFO L290 TraceCheckUtils]: 0: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L290 TraceCheckUtils]: 1: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L290 TraceCheckUtils]: 2: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L272 TraceCheckUtils]: 3: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L290 TraceCheckUtils]: 6: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,732 INFO L272 TraceCheckUtils]: 7: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,733 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,733 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 18:14:48,734 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 18:14:48,734 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 18:14:48,734 INFO L290 TraceCheckUtils]: 12: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,735 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 18:14:48,735 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 18:14:48,735 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 18:14:48,736 INFO L290 TraceCheckUtils]: 16: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,736 INFO L290 TraceCheckUtils]: 17: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,736 INFO L290 TraceCheckUtils]: 18: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,736 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,737 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 18:14:48,737 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 18:14:48,737 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 18:14:48,737 INFO L290 TraceCheckUtils]: 23: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,738 INFO L290 TraceCheckUtils]: 24: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,738 INFO L290 TraceCheckUtils]: 25: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,739 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 18:14:48,739 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 18:14:48,739 INFO L290 TraceCheckUtils]: 28: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,740 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 18:14:48,741 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 18:14:48,741 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 18:14:48,741 INFO L290 TraceCheckUtils]: 32: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,741 INFO L290 TraceCheckUtils]: 33: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,741 INFO L290 TraceCheckUtils]: 34: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,741 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,742 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 18:14:48,742 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 18:14:48,743 INFO L290 TraceCheckUtils]: 38: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,743 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:48,744 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 18:14:48,744 INFO L272 TraceCheckUtils]: 41: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,744 INFO L290 TraceCheckUtils]: 42: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,745 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 18:14:48,745 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 18:14:48,745 INFO L290 TraceCheckUtils]: 45: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:48,746 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:14:48,746 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 18:14:48,746 INFO L290 TraceCheckUtils]: 48: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:14:48,746 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:14:48,747 INFO L290 TraceCheckUtils]: 50: Hoare triple {3861#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3861#false} is VALID [2022-02-20 18:14:48,747 INFO L272 TraceCheckUtils]: 51: Hoare triple {3861#false} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,747 INFO L290 TraceCheckUtils]: 52: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,747 INFO L290 TraceCheckUtils]: 53: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,747 INFO L290 TraceCheckUtils]: 54: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,747 INFO L272 TraceCheckUtils]: 55: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,747 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L290 TraceCheckUtils]: 58: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L272 TraceCheckUtils]: 59: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L290 TraceCheckUtils]: 62: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,748 INFO L272 TraceCheckUtils]: 63: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,749 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,749 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,749 INFO L290 TraceCheckUtils]: 66: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,749 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,749 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,749 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,750 INFO L272 TraceCheckUtils]: 70: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,750 INFO L290 TraceCheckUtils]: 71: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,750 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,750 INFO L290 TraceCheckUtils]: 73: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,750 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,750 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 18:14:48,750 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L290 TraceCheckUtils]: 78: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L272 TraceCheckUtils]: 79: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L290 TraceCheckUtils]: 80: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L290 TraceCheckUtils]: 82: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,751 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,752 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:48,752 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 18:14:48,752 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,752 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,752 INFO L290 TraceCheckUtils]: 88: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,752 INFO L272 TraceCheckUtils]: 89: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,752 INFO L290 TraceCheckUtils]: 90: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,753 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,753 INFO L290 TraceCheckUtils]: 92: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,753 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,753 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,753 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 18:14:48,753 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,754 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:14:48,754 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 18:14:48,754 INFO L290 TraceCheckUtils]: 99: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:14:48,754 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3861#false} {3860#true} #47#return; {3861#false} is VALID [2022-02-20 18:14:48,754 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 18:14:48,754 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 := 10; {3860#true} is VALID [2022-02-20 18:14:48,755 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 18:14:48,755 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,755 INFO L290 TraceCheckUtils]: 4: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,755 INFO L290 TraceCheckUtils]: 5: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,755 INFO L272 TraceCheckUtils]: 6: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,755 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,755 INFO L290 TraceCheckUtils]: 8: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,756 INFO L290 TraceCheckUtils]: 9: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,756 INFO L272 TraceCheckUtils]: 10: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,756 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,757 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 18:14:48,757 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 18:14:48,757 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 18:14:48,757 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4119#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,758 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 18:14:48,758 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 18:14:48,758 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 18:14:48,759 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,759 INFO L290 TraceCheckUtils]: 20: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,759 INFO L290 TraceCheckUtils]: 21: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,759 INFO L290 TraceCheckUtils]: 22: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,760 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 18:14:48,760 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 18:14:48,760 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 18:14:48,760 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,761 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,761 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,761 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 18:14:48,762 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 18:14:48,762 INFO L290 TraceCheckUtils]: 31: Hoare triple {4131#(<= 2 |fibo2_#in~n|)} assume true; {4131#(<= 2 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:48,763 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 18:14:48,763 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 18:14:48,763 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 18:14:48,764 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,764 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,764 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,764 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,765 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 18:14:48,765 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 18:14:48,765 INFO L290 TraceCheckUtils]: 41: Hoare triple {4118#(<= 3 |fibo1_#in~n|)} assume true; {4118#(<= 3 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,766 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {4118#(<= 3 |fibo1_#in~n|)} {3860#true} #49#return; {4087#(<= 4 fibo2_~n)} is VALID [2022-02-20 18:14:48,766 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 18:14:48,766 INFO L272 TraceCheckUtils]: 44: Hoare triple {4087#(<= 4 fibo2_~n)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,767 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {4093#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:48,767 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 18:14:48,767 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 18:14:48,768 INFO L290 TraceCheckUtils]: 48: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:48,768 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {4132#(<= |fibo1_#in~n| 1)} {4087#(<= 4 fibo2_~n)} #51#return; {3861#false} is VALID [2022-02-20 18:14:48,769 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 18:14:48,769 INFO L290 TraceCheckUtils]: 51: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:14:48,769 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {3861#false} {3860#true} #53#return; {3861#false} is VALID [2022-02-20 18:14:48,769 INFO L290 TraceCheckUtils]: 53: Hoare triple {3861#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3861#false} is VALID [2022-02-20 18:14:48,769 INFO L272 TraceCheckUtils]: 54: Hoare triple {3861#false} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,769 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,769 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,770 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,771 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,772 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,773 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 18:14:48,773 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,773 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:48,773 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,773 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,773 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,773 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,774 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,774 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,774 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:48,774 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 18:14:48,774 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,774 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:48,774 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:48,775 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:48,775 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:48,775 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:48,775 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:48,775 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,775 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:48,775 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 18:14:48,776 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:48,776 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {3860#true} {3861#false} #55#return; {3861#false} is VALID [2022-02-20 18:14:48,776 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 18:14:48,776 INFO L290 TraceCheckUtils]: 102: Hoare triple {3861#false} assume true; {3861#false} is VALID [2022-02-20 18:14:48,776 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {3861#false} {3860#true} #47#return; {3861#false} is VALID [2022-02-20 18:14:48,776 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 18:14:48,776 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 55 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:14:48,776 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:14:48,777 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 18:14:48,777 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:48,777 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595643554] [2022-02-20 18:14:48,778 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595643554] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:48,778 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1816260686] [2022-02-20 18:14:48,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:48,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:48,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:48,796 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:48,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-20 18:14:48,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,886 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 12 conjunts are in the unsatisfiable core [2022-02-20 18:14:48,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:48,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:49,429 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 18:14:49,429 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 := 10; {4208#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:49,430 INFO L272 TraceCheckUtils]: 2: Hoare triple {4208#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {3860#true} is VALID [2022-02-20 18:14:49,430 INFO L290 TraceCheckUtils]: 3: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:49,430 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 18:14:49,431 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 18:14:49,431 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 18:14:49,431 INFO L290 TraceCheckUtils]: 7: Hoare triple {3860#true} ~n := #in~n; {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:49,432 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 18:14:49,432 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 18:14:49,432 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 18:14:49,433 INFO L290 TraceCheckUtils]: 11: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:49,433 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 18:14:49,434 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 18:14:49,434 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 18:14:49,434 INFO L290 TraceCheckUtils]: 15: Hoare triple {3860#true} ~n := #in~n; {4228#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:49,434 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 18:14:49,435 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 18:14:49,435 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 18:14:49,435 INFO L290 TraceCheckUtils]: 19: Hoare triple {3860#true} ~n := #in~n; {4215#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:49,436 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 18:14:49,436 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 18:14:49,437 INFO L290 TraceCheckUtils]: 22: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:49,437 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 18:14:49,438 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 18:14:49,438 INFO L272 TraceCheckUtils]: 25: Hoare triple {4277#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,438 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,438 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:49,438 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,439 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 18:14:49,439 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 18:14:49,440 INFO L290 TraceCheckUtils]: 31: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume true; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:49,441 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 18:14:49,441 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 18:14:49,441 INFO L272 TraceCheckUtils]: 34: Hoare triple {4305#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,441 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,442 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,442 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:49,442 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,443 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 18:14:49,443 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 18:14:49,443 INFO L290 TraceCheckUtils]: 41: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume true; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:49,444 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 18:14:49,445 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 18:14:49,445 INFO L272 TraceCheckUtils]: 44: Hoare triple {4336#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,445 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,445 INFO L290 TraceCheckUtils]: 46: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,445 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:49,445 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,446 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 18:14:49,446 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 18:14:49,447 INFO L290 TraceCheckUtils]: 51: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume true; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:49,447 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 18:14:49,448 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 18:14:49,448 INFO L272 TraceCheckUtils]: 54: Hoare triple {4367#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,448 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,448 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,448 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:49,448 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:49,449 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,449 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,449 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:49,449 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:49,449 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,449 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,450 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:49,451 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:49,451 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,451 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,451 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:49,451 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,451 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:49,452 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 18:14:49,452 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,452 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:49,452 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:49,452 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,452 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,453 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,453 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:49,453 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,453 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:49,453 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 18:14:49,453 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:49,454 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,455 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:49,455 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 18:14:49,455 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:49,456 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 18:14:49,456 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 18:14:49,456 INFO L290 TraceCheckUtils]: 102: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume true; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:49,457 INFO L284 TraceCheckUtils]: 103: Hoare quadruple {4367#(<= |fibo1_#in~n| 5)} {4208#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {3861#false} is VALID [2022-02-20 18:14:49,457 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 18:14:49,457 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 55 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:14:49,458 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:14:49,458 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 18:14:49,458 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:14:52,381 INFO L290 TraceCheckUtils]: 106: Hoare triple {3861#false} assume !false; {3861#false} is VALID [2022-02-20 18:14:52,381 INFO L290 TraceCheckUtils]: 105: Hoare triple {3861#false} assume 55 == main_~result~0#1; {3861#false} is VALID [2022-02-20 18:14:52,382 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 18:14:52,382 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 18:14:52,383 INFO L290 TraceCheckUtils]: 102: Hoare triple {4367#(<= |fibo1_#in~n| 5)} assume true; {4367#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:14:52,383 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 18:14:52,384 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 18:14:52,384 INFO L290 TraceCheckUtils]: 99: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,384 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 18:14:52,385 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:52,385 INFO L290 TraceCheckUtils]: 96: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,385 INFO L290 TraceCheckUtils]: 95: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:52,385 INFO L290 TraceCheckUtils]: 94: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,385 INFO L290 TraceCheckUtils]: 93: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,385 INFO L272 TraceCheckUtils]: 92: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,386 INFO L290 TraceCheckUtils]: 91: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:52,386 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:52,386 INFO L290 TraceCheckUtils]: 89: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,386 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 18:14:52,386 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {3860#true} {3860#true} #55#return; {3860#true} is VALID [2022-02-20 18:14:52,386 INFO L290 TraceCheckUtils]: 86: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,387 INFO L290 TraceCheckUtils]: 85: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:52,387 INFO L290 TraceCheckUtils]: 84: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,387 INFO L290 TraceCheckUtils]: 83: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,387 INFO L272 TraceCheckUtils]: 82: Hoare triple {3860#true} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,387 INFO L290 TraceCheckUtils]: 81: Hoare triple {3860#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:52,387 INFO L284 TraceCheckUtils]: 80: Hoare quadruple {3860#true} {3860#true} #53#return; {3860#true} is VALID [2022-02-20 18:14:52,388 INFO L290 TraceCheckUtils]: 79: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,388 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 18:14:52,388 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {3860#true} {3860#true} #51#return; {3860#true} is VALID [2022-02-20 18:14:52,388 INFO L290 TraceCheckUtils]: 76: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,388 INFO L290 TraceCheckUtils]: 75: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:52,388 INFO L290 TraceCheckUtils]: 74: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L272 TraceCheckUtils]: 73: Hoare triple {3860#true} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L290 TraceCheckUtils]: 72: Hoare triple {3860#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L284 TraceCheckUtils]: 71: Hoare quadruple {3860#true} {3860#true} #49#return; {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L290 TraceCheckUtils]: 70: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L290 TraceCheckUtils]: 69: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L290 TraceCheckUtils]: 68: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,389 INFO L290 TraceCheckUtils]: 67: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,390 INFO L272 TraceCheckUtils]: 66: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:52,390 INFO L290 TraceCheckUtils]: 65: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:52,390 INFO L290 TraceCheckUtils]: 64: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,390 INFO L290 TraceCheckUtils]: 63: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,390 INFO L272 TraceCheckUtils]: 62: Hoare triple {3860#true} call #t~ret4 := fibo2(~n - 1); {3860#true} is VALID [2022-02-20 18:14:52,390 INFO L290 TraceCheckUtils]: 61: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:52,391 INFO L290 TraceCheckUtils]: 60: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,391 INFO L290 TraceCheckUtils]: 59: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,391 INFO L272 TraceCheckUtils]: 58: Hoare triple {3860#true} call #t~ret6 := fibo1(~n - 1); {3860#true} is VALID [2022-02-20 18:14:52,391 INFO L290 TraceCheckUtils]: 57: Hoare triple {3860#true} assume !(1 == ~n); {3860#true} is VALID [2022-02-20 18:14:52,391 INFO L290 TraceCheckUtils]: 56: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,391 INFO L290 TraceCheckUtils]: 55: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,392 INFO L272 TraceCheckUtils]: 54: Hoare triple {4367#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,392 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 18:14:52,393 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 18:14:52,394 INFO L290 TraceCheckUtils]: 51: Hoare triple {4336#(<= |fibo2_#in~n| 4)} assume true; {4336#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:14:52,394 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 18:14:52,395 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 18:14:52,395 INFO L290 TraceCheckUtils]: 48: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,395 INFO L290 TraceCheckUtils]: 47: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:52,395 INFO L290 TraceCheckUtils]: 46: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,395 INFO L290 TraceCheckUtils]: 45: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,396 INFO L272 TraceCheckUtils]: 44: Hoare triple {4336#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,396 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 18:14:52,397 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 18:14:52,397 INFO L290 TraceCheckUtils]: 41: Hoare triple {4305#(<= |fibo1_#in~n| 3)} assume true; {4305#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:14:52,398 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 18:14:52,398 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 18:14:52,399 INFO L290 TraceCheckUtils]: 38: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,399 INFO L290 TraceCheckUtils]: 37: Hoare triple {3860#true} assume 1 == ~n;#res := 1; {3860#true} is VALID [2022-02-20 18:14:52,399 INFO L290 TraceCheckUtils]: 36: Hoare triple {3860#true} assume !(~n < 1); {3860#true} is VALID [2022-02-20 18:14:52,399 INFO L290 TraceCheckUtils]: 35: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,399 INFO L272 TraceCheckUtils]: 34: Hoare triple {4305#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,400 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 18:14:52,401 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 18:14:52,401 INFO L290 TraceCheckUtils]: 31: Hoare triple {4277#(<= |fibo2_#in~n| 2)} assume true; {4277#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:14:52,401 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 18:14:52,402 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 18:14:52,402 INFO L290 TraceCheckUtils]: 28: Hoare triple {3860#true} assume true; {3860#true} is VALID [2022-02-20 18:14:52,402 INFO L290 TraceCheckUtils]: 27: Hoare triple {3860#true} assume ~n < 1;#res := 0; {3860#true} is VALID [2022-02-20 18:14:52,403 INFO L290 TraceCheckUtils]: 26: Hoare triple {3860#true} ~n := #in~n; {3860#true} is VALID [2022-02-20 18:14:52,403 INFO L272 TraceCheckUtils]: 25: Hoare triple {4277#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {3860#true} is VALID [2022-02-20 18:14:52,403 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 18:14:52,404 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 18:14:52,404 INFO L290 TraceCheckUtils]: 22: Hoare triple {4132#(<= |fibo1_#in~n| 1)} assume true; {4132#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:14:52,405 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 18:14:52,405 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 18:14:52,406 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 18:14:52,406 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 18:14:52,406 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 18:14:52,407 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 18:14:52,407 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 18:14:52,407 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 18:14:52,408 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 18:14:52,408 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 18:14:52,408 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 18:14:52,409 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 18:14:52,409 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 18:14:52,409 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 18:14:52,410 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 18:14:52,410 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 18:14:52,410 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 18:14:52,411 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 18:14:52,411 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 18:14:52,411 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 18:14:52,412 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 := 10; {4539#(< 5 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:52,412 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 18:14:52,413 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 18:14:52,413 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1816260686] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:14:52,413 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:14:52,413 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 13] total 24 [2022-02-20 18:14:52,413 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426189147] [2022-02-20 18:14:52,414 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:14:52,415 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 18:14:53,615 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:14:53,616 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 18:14:53,723 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 18:14:53,724 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-02-20 18:14:53,724 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:14:53,725 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-02-20 18:14:53,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=464, Unknown=0, NotChecked=0, Total=552 [2022-02-20 18:14:53,725 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 18:14:55,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:55,547 INFO L93 Difference]: Finished difference Result 240 states and 462 transitions. [2022-02-20 18:14:55,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2022-02-20 18:14:55,548 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 18:14:55,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:14:55,548 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 18:14:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:14:55,554 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 18:14:55,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 179 transitions. [2022-02-20 18:14:55,559 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 179 transitions. [2022-02-20 18:14:55,722 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 179 edges. 179 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 18:14:55,727 INFO L225 Difference]: With dead ends: 240 [2022-02-20 18:14:55,727 INFO L226 Difference]: Without dead ends: 107 [2022-02-20 18:14:55,729 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 266 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=221, Invalid=1039, Unknown=0, NotChecked=0, Total=1260 [2022-02-20 18:14:55,730 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 110 mSDsluCounter, 283 mSDsCounter, 0 mSdLazyCounter, 557 mSolverCounterSat, 133 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 311 SdHoareTripleChecker+Invalid, 690 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 133 IncrementalHoareTripleChecker+Valid, 557 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-02-20 18:14:55,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [117 Valid, 311 Invalid, 690 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [133 Valid, 557 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-02-20 18:14:55,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2022-02-20 18:14:55,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 84. [2022-02-20 18:14:55,772 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:14:55,772 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:55,773 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:55,773 INFO L87 Difference]: Start difference. First operand 107 states. Second operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:55,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:55,778 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:14:55,778 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:14:55,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:55,779 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:55,780 INFO L74 IsIncluded]: Start isIncluded. First operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) Second operand 107 states. [2022-02-20 18:14:55,780 INFO L87 Difference]: Start difference. First operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) Second operand 107 states. [2022-02-20 18:14:55,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:14:55,784 INFO L93 Difference]: Finished difference Result 107 states and 152 transitions. [2022-02-20 18:14:55,785 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2022-02-20 18:14:55,785 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:14:55,785 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:14:55,786 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-20 18:14:55,786 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:14:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 58 states have internal predecessors, (67), 14 states have call successors, (14), 8 states have call predecessors, (14), 12 states have return successors, (35), 17 states have call predecessors, (35), 14 states have call successors, (35) [2022-02-20 18:14:55,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 116 transitions. [2022-02-20 18:14:55,799 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 116 transitions. Word has length 107 [2022-02-20 18:14:55,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:14:55,799 INFO L470 AbstractCegarLoop]: Abstraction has 84 states and 116 transitions. [2022-02-20 18:14:55,800 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 18:14:55,801 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 116 transitions. [2022-02-20 18:14:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-02-20 18:14:55,805 INFO L506 BasicCegarLoop]: Found error trace [2022-02-20 18:14:55,805 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 18:14:55,834 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-20 18:14:56,031 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:56,032 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:14:56,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:14:56,032 INFO L85 PathProgramCache]: Analyzing trace with hash 1129417830, now seen corresponding path program 1 times [2022-02-20 18:14:56,032 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:14:56,032 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682368620] [2022-02-20 18:14:56,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:14:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:14:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,396 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,397 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,397 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,397 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,398 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 18:14:56,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,404 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,404 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,405 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,406 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 18:14:56,406 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,406 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 18:14:56,407 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 18:14:56,407 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 18:14:56,407 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,408 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,408 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,408 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,408 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 18:14:56,409 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 18:14:56,409 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 18:14:56,410 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,410 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,410 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,411 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 18:14:56,411 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 18:14:56,412 INFO L290 TraceCheckUtils]: 16: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,412 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 18:14:56,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,420 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,421 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,421 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,421 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,422 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 18:14:56,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,423 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 18:14:56,423 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 18:14:56,423 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 18:14:56,424 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,424 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 18:14:56,425 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 18:14:56,425 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 18:14:56,425 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,425 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,426 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 18:14:56,427 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 18:14:56,427 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 18:14:56,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,427 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,427 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,428 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 18:14:56,429 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 18:14:56,429 INFO L290 TraceCheckUtils]: 20: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,430 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 18:14:56,430 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 18:14:56,430 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 18:14:56,430 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,431 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,431 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,431 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,432 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 18:14:56,432 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 18:14:56,432 INFO L290 TraceCheckUtils]: 30: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,433 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:56,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:14:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,450 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,450 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 18:14:56,451 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 18:14:56,451 INFO L290 TraceCheckUtils]: 3: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:56,452 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,452 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,452 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,453 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 18:14:56,453 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 18:14:56,454 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 18:14:56,454 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,454 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 18:14:56,455 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 18:14:56,455 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 18:14:56,455 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,455 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,455 INFO L290 TraceCheckUtils]: 14: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,456 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,456 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 18:14:56,457 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 18:14:56,457 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 18:14:56,457 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,457 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,457 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,458 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 18:14:56,458 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 18:14:56,459 INFO L290 TraceCheckUtils]: 24: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,460 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 18:14:56,460 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 18:14:56,460 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 18:14:56,460 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,461 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,461 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,461 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,462 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 18:14:56,462 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 18:14:56,462 INFO L290 TraceCheckUtils]: 34: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,463 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:56,463 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 18:14:56,464 INFO L272 TraceCheckUtils]: 37: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,464 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,464 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 18:14:56,465 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 18:14:56,465 INFO L290 TraceCheckUtils]: 41: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:56,466 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,466 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 18:14:56,466 INFO L290 TraceCheckUtils]: 44: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,466 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:14:56,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-02-20 18:14:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,506 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,506 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,510 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,511 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,511 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,512 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,513 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,513 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,513 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,513 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,513 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,513 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,514 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 18:14:56,514 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,514 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:56,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,518 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,519 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,519 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,519 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,519 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,520 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,520 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,520 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,520 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,520 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,521 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,521 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,521 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,521 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,521 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,521 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,522 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,522 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,522 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,522 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,522 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,523 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,523 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,523 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 18:14:56,523 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,523 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,523 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,524 INFO L272 TraceCheckUtils]: 23: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,524 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,524 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,524 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,524 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,524 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,524 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 18:14:56,525 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,525 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:14:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,529 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,530 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,530 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,530 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,530 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,531 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L272 TraceCheckUtils]: 11: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,532 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,533 INFO L290 TraceCheckUtils]: 14: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,533 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,533 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,533 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,533 INFO L272 TraceCheckUtils]: 18: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,533 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,534 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,534 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,534 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,534 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 18:14:56,534 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,535 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,536 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,536 INFO L272 TraceCheckUtils]: 27: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,536 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,536 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,536 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,536 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,537 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,537 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 18:14:56,537 INFO L290 TraceCheckUtils]: 34: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,537 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,537 INFO L290 TraceCheckUtils]: 36: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,537 INFO L272 TraceCheckUtils]: 37: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,537 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,538 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,538 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,538 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,538 INFO L284 TraceCheckUtils]: 42: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,538 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 18:14:56,538 INFO L290 TraceCheckUtils]: 44: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,539 INFO L284 TraceCheckUtils]: 45: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:14:56,539 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,539 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,539 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,539 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,539 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,540 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,540 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,540 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,541 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,541 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 18:14:56,541 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 18:14:56,541 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 18:14:56,542 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,542 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 18:14:56,543 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 18:14:56,543 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 18:14:56,543 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,543 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,543 INFO L290 TraceCheckUtils]: 18: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,543 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,544 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 18:14:56,545 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 18:14:56,545 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 18:14:56,545 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,545 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,545 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,546 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 18:14:56,546 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 18:14:56,547 INFO L290 TraceCheckUtils]: 28: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,548 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 18:14:56,548 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 18:14:56,548 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 18:14:56,548 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,549 INFO L290 TraceCheckUtils]: 33: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,549 INFO L290 TraceCheckUtils]: 34: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,549 INFO L290 TraceCheckUtils]: 35: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,550 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 18:14:56,550 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 18:14:56,550 INFO L290 TraceCheckUtils]: 38: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,551 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:56,551 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 18:14:56,552 INFO L272 TraceCheckUtils]: 41: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,552 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,552 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 18:14:56,553 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 18:14:56,553 INFO L290 TraceCheckUtils]: 45: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:56,554 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,554 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 18:14:56,554 INFO L290 TraceCheckUtils]: 48: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,555 INFO L284 TraceCheckUtils]: 49: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:14:56,555 INFO L290 TraceCheckUtils]: 50: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:14:56,555 INFO L272 TraceCheckUtils]: 51: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,555 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,555 INFO L290 TraceCheckUtils]: 53: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,555 INFO L290 TraceCheckUtils]: 54: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L272 TraceCheckUtils]: 55: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L290 TraceCheckUtils]: 56: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L290 TraceCheckUtils]: 57: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L290 TraceCheckUtils]: 58: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L272 TraceCheckUtils]: 59: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,556 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,557 INFO L290 TraceCheckUtils]: 62: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,557 INFO L272 TraceCheckUtils]: 63: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,557 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,557 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,557 INFO L290 TraceCheckUtils]: 66: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,557 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L284 TraceCheckUtils]: 68: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,558 INFO L284 TraceCheckUtils]: 74: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,559 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 18:14:56,559 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,559 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,559 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,559 INFO L272 TraceCheckUtils]: 79: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,559 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,560 INFO L290 TraceCheckUtils]: 81: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,560 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,560 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,560 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,560 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 18:14:56,560 INFO L290 TraceCheckUtils]: 86: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,561 INFO L284 TraceCheckUtils]: 87: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,561 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,561 INFO L272 TraceCheckUtils]: 89: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,561 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,561 INFO L290 TraceCheckUtils]: 91: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,561 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,562 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,562 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,562 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 18:14:56,562 INFO L290 TraceCheckUtils]: 96: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,562 INFO L284 TraceCheckUtils]: 97: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:14:56,562 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 18:14:56,563 INFO L290 TraceCheckUtils]: 99: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,563 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:14:56,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-02-20 18:14:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:14:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,597 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,597 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,597 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,598 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,598 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:14:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,616 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,616 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,617 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,618 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,618 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,618 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 18:14:56,618 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,618 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:14:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,626 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,627 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 17: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,628 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 18:14:56,628 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,628 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L272 TraceCheckUtils]: 23: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,629 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 18:14:56,629 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 0: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 1: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 2: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L272 TraceCheckUtils]: 3: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,629 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L290 TraceCheckUtils]: 6: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L272 TraceCheckUtils]: 7: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L290 TraceCheckUtils]: 10: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,630 INFO L272 TraceCheckUtils]: 11: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,643 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,644 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 18:14:56,644 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 18:14:56,644 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 18:14:56,645 INFO L290 TraceCheckUtils]: 16: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,645 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 18:14:56,645 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 18:14:56,646 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 18:14:56,646 INFO L290 TraceCheckUtils]: 20: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,646 INFO L290 TraceCheckUtils]: 21: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,646 INFO L290 TraceCheckUtils]: 22: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,646 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,646 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 18:14:56,647 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 18:14:56,647 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 18:14:56,647 INFO L290 TraceCheckUtils]: 27: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,647 INFO L290 TraceCheckUtils]: 28: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,647 INFO L290 TraceCheckUtils]: 29: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,648 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 18:14:56,648 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 18:14:56,648 INFO L290 TraceCheckUtils]: 32: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,649 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 18:14:56,649 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 18:14:56,650 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 18:14:56,650 INFO L290 TraceCheckUtils]: 36: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,650 INFO L290 TraceCheckUtils]: 37: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,650 INFO L290 TraceCheckUtils]: 38: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,650 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,650 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 18:14:56,651 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 18:14:56,651 INFO L290 TraceCheckUtils]: 42: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,652 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:56,652 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 18:14:56,652 INFO L272 TraceCheckUtils]: 45: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,652 INFO L290 TraceCheckUtils]: 46: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,653 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 18:14:56,653 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 18:14:56,653 INFO L290 TraceCheckUtils]: 49: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:56,654 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,654 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 18:14:56,654 INFO L290 TraceCheckUtils]: 52: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,654 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:14:56,654 INFO L290 TraceCheckUtils]: 54: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:14:56,654 INFO L272 TraceCheckUtils]: 55: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,654 INFO L290 TraceCheckUtils]: 56: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,654 INFO L290 TraceCheckUtils]: 57: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,654 INFO L290 TraceCheckUtils]: 58: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L272 TraceCheckUtils]: 59: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 62: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L272 TraceCheckUtils]: 63: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 66: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L272 TraceCheckUtils]: 67: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 70: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L284 TraceCheckUtils]: 72: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,655 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L272 TraceCheckUtils]: 74: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 75: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 77: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L284 TraceCheckUtils]: 78: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,656 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 18:14:56,656 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 82: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L272 TraceCheckUtils]: 83: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 84: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 86: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,656 INFO L284 TraceCheckUtils]: 88: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,656 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 18:14:56,657 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L290 TraceCheckUtils]: 92: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L272 TraceCheckUtils]: 93: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L290 TraceCheckUtils]: 94: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L290 TraceCheckUtils]: 96: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L284 TraceCheckUtils]: 98: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,657 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 18:14:56,657 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,657 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:14:56,657 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 18:14:56,657 INFO L290 TraceCheckUtils]: 103: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,657 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 105: Hoare triple {5512#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5512#false} is VALID [2022-02-20 18:14:56,658 INFO L272 TraceCheckUtils]: 106: Hoare triple {5512#false} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 107: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 108: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 109: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L272 TraceCheckUtils]: 110: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 113: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L272 TraceCheckUtils]: 114: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 117: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,658 INFO L284 TraceCheckUtils]: 119: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L272 TraceCheckUtils]: 121: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 122: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 124: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L284 TraceCheckUtils]: 125: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,659 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 18:14:56,659 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 129: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L272 TraceCheckUtils]: 130: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 131: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 133: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,659 INFO L284 TraceCheckUtils]: 135: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,660 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 18:14:56,660 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,660 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,660 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 18:14:56,660 INFO L290 TraceCheckUtils]: 140: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,660 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5512#false} {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:14:56,660 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 18:14:56,661 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 := 10; {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:56,661 INFO L272 TraceCheckUtils]: 2: Hoare triple {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:14:56,661 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L290 TraceCheckUtils]: 4: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L290 TraceCheckUtils]: 5: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L272 TraceCheckUtils]: 6: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L290 TraceCheckUtils]: 8: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,662 INFO L272 TraceCheckUtils]: 10: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,663 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,663 INFO L290 TraceCheckUtils]: 12: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,663 INFO L290 TraceCheckUtils]: 13: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,663 INFO L272 TraceCheckUtils]: 14: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,664 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,664 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 18:14:56,664 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 18:14:56,664 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 18:14:56,665 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {5945#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,665 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 18:14:56,666 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 18:14:56,666 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 18:14:56,666 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,666 INFO L290 TraceCheckUtils]: 24: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,666 INFO L290 TraceCheckUtils]: 25: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,666 INFO L290 TraceCheckUtils]: 26: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,667 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 18:14:56,668 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 18:14:56,668 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 18:14:56,668 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,668 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,668 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,669 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 18:14:56,669 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 18:14:56,670 INFO L290 TraceCheckUtils]: 35: Hoare triple {5957#(<= 2 |fibo1_#in~n|)} assume true; {5957#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:14:56,671 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 18:14:56,671 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 18:14:56,671 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 18:14:56,671 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,671 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,672 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,672 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,672 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 18:14:56,673 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 18:14:56,673 INFO L290 TraceCheckUtils]: 45: Hoare triple {5944#(<= 3 |fibo2_#in~n|)} assume true; {5944#(<= 3 |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,674 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {5944#(<= 3 |fibo2_#in~n|)} {5511#true} #53#return; {5913#(<= 4 fibo1_~n)} is VALID [2022-02-20 18:14:56,674 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 18:14:56,674 INFO L272 TraceCheckUtils]: 48: Hoare triple {5913#(<= 4 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,675 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5919#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:14:56,675 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 18:14:56,675 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 18:14:56,676 INFO L290 TraceCheckUtils]: 52: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:56,677 INFO L284 TraceCheckUtils]: 53: Hoare quadruple {5958#(<= |fibo2_#in~n| 1)} {5913#(<= 4 fibo1_~n)} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,677 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 18:14:56,677 INFO L290 TraceCheckUtils]: 55: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,677 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {5512#false} {5511#true} #49#return; {5512#false} is VALID [2022-02-20 18:14:56,677 INFO L290 TraceCheckUtils]: 57: Hoare triple {5512#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5512#false} is VALID [2022-02-20 18:14:56,678 INFO L272 TraceCheckUtils]: 58: Hoare triple {5512#false} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,678 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,678 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,678 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,679 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,679 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,679 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,679 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,679 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,679 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,680 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,680 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,680 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,680 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,680 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,680 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,681 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,682 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,682 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 18:14:56,682 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,682 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,682 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,682 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,683 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,683 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,683 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,683 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,683 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,683 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 18:14:56,683 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,684 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,685 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,685 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 18:14:56,685 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,685 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {5511#true} {5512#false} #51#return; {5512#false} is VALID [2022-02-20 18:14:56,685 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 18:14:56,685 INFO L290 TraceCheckUtils]: 106: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,685 INFO L284 TraceCheckUtils]: 107: Hoare quadruple {5512#false} {5511#true} #53#return; {5512#false} is VALID [2022-02-20 18:14:56,686 INFO L290 TraceCheckUtils]: 108: Hoare triple {5512#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5512#false} is VALID [2022-02-20 18:14:56,686 INFO L272 TraceCheckUtils]: 109: Hoare triple {5512#false} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,686 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,686 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,686 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,686 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,686 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,687 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,688 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:56,689 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 18:14:56,689 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,689 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:56,689 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:56,689 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:56,689 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:56,689 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:56,690 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:56,690 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,690 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:56,690 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 18:14:56,690 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:56,690 INFO L284 TraceCheckUtils]: 141: Hoare quadruple {5511#true} {5512#false} #55#return; {5512#false} is VALID [2022-02-20 18:14:56,690 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 18:14:56,691 INFO L290 TraceCheckUtils]: 143: Hoare triple {5512#false} assume true; {5512#false} is VALID [2022-02-20 18:14:56,691 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {5512#false} {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:14:56,691 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 18:14:56,691 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 55 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:14:56,691 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:14:56,692 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 18:14:56,692 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:14:56,692 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682368620] [2022-02-20 18:14:56,692 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682368620] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:14:56,693 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [608163909] [2022-02-20 18:14:56,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:14:56,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:14:56,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:14:56,713 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-20 18:14:56,798 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-20 18:14:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjunts are in the unsatisfiable core [2022-02-20 18:14:56,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:14:56,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:14:57,485 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 18:14:57,486 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 := 10; {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:14:57,486 INFO L272 TraceCheckUtils]: 2: Hoare triple {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {5511#true} is VALID [2022-02-20 18:14:57,486 INFO L290 TraceCheckUtils]: 3: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:57,487 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 18:14:57,487 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 18:14:57,487 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 18:14:57,487 INFO L290 TraceCheckUtils]: 7: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:57,488 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 18:14:57,488 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 18:14:57,488 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 18:14:57,488 INFO L290 TraceCheckUtils]: 11: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:57,489 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 18:14:57,489 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 18:14:57,489 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 18:14:57,489 INFO L290 TraceCheckUtils]: 15: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:57,489 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 18:14:57,490 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 18:14:57,490 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 18:14:57,490 INFO L290 TraceCheckUtils]: 19: Hoare triple {5511#true} ~n := #in~n; {6072#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:14:57,490 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 18:14:57,491 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 18:14:57,491 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 18:14:57,491 INFO L290 TraceCheckUtils]: 23: Hoare triple {5511#true} ~n := #in~n; {6085#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:14:57,491 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 18:14:57,492 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 18:14:57,492 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:14:57,493 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 18:14:57,493 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 18:14:57,493 INFO L272 TraceCheckUtils]: 29: Hoare triple {6146#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,493 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,493 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:57,493 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,494 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 18:14:57,494 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 18:14:57,494 INFO L290 TraceCheckUtils]: 35: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume true; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:14:57,500 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 18:14:57,500 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 18:14:57,500 INFO L272 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,500 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,500 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,500 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,501 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,501 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 18:14:57,501 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 18:14:57,502 INFO L290 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume true; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:14:57,502 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 18:14:57,503 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 18:14:57,503 INFO L272 TraceCheckUtils]: 48: Hoare triple {6205#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,503 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,503 INFO L290 TraceCheckUtils]: 50: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,503 INFO L290 TraceCheckUtils]: 51: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,503 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,503 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 18:14:57,504 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 18:14:57,504 INFO L290 TraceCheckUtils]: 55: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume true; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:14:57,505 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 18:14:57,505 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 18:14:57,505 INFO L272 TraceCheckUtils]: 58: Hoare triple {6236#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,505 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:57,506 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,507 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,507 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:57,507 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,507 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:57,507 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 18:14:57,507 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,507 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:57,507 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:57,508 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,508 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,508 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,508 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,523 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,523 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:57,523 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 18:14:57,523 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,523 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:57,523 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:57,524 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,524 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,524 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,524 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,524 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,524 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:57,524 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 18:14:57,524 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,525 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 18:14:57,525 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 18:14:57,525 INFO L290 TraceCheckUtils]: 106: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume true; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:14:57,526 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 18:14:57,526 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 18:14:57,526 INFO L272 TraceCheckUtils]: 109: Hoare triple {6390#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,526 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,526 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,526 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,527 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:14:57,528 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 18:14:57,528 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,528 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:14:57,528 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 18:14:57,528 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:14:57,534 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 18:14:57,534 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 18:14:57,534 INFO L290 TraceCheckUtils]: 143: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume true; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:14:57,535 INFO L284 TraceCheckUtils]: 144: Hoare quadruple {6390#(<= |fibo1_#in~n| 6)} {5513#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {5512#false} is VALID [2022-02-20 18:14:57,535 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 18:14:57,535 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 55 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:14:57,535 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:14:57,536 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 18:14:57,536 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:01,703 INFO L290 TraceCheckUtils]: 147: Hoare triple {5512#false} assume !false; {5512#false} is VALID [2022-02-20 18:15:01,704 INFO L290 TraceCheckUtils]: 146: Hoare triple {5512#false} assume 55 == main_~result~0#1; {5512#false} is VALID [2022-02-20 18:15:01,704 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 18:15:01,704 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 18:15:01,705 INFO L290 TraceCheckUtils]: 143: Hoare triple {6390#(<= |fibo1_#in~n| 6)} assume true; {6390#(<= |fibo1_#in~n| 6)} is VALID [2022-02-20 18:15:01,705 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 18:15:01,705 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 18:15:01,705 INFO L290 TraceCheckUtils]: 140: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,705 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 18:15:01,706 INFO L284 TraceCheckUtils]: 138: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 137: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 136: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 135: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 134: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L272 TraceCheckUtils]: 133: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 132: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L284 TraceCheckUtils]: 131: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 130: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,706 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 18:15:01,706 INFO L284 TraceCheckUtils]: 128: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 127: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 126: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 125: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L272 TraceCheckUtils]: 124: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,706 INFO L290 TraceCheckUtils]: 123: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L284 TraceCheckUtils]: 122: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 121: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 120: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 119: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 118: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L272 TraceCheckUtils]: 117: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 116: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 115: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 114: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L272 TraceCheckUtils]: 113: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 112: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 111: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L290 TraceCheckUtils]: 110: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,707 INFO L272 TraceCheckUtils]: 109: Hoare triple {6390#(<= |fibo1_#in~n| 6)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,708 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 18:15:01,708 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 18:15:01,709 INFO L290 TraceCheckUtils]: 106: Hoare triple {6236#(<= |fibo2_#in~n| 5)} assume true; {6236#(<= |fibo2_#in~n| 5)} is VALID [2022-02-20 18:15:01,709 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 18:15:01,709 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 18:15:01,709 INFO L290 TraceCheckUtils]: 103: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,709 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 18:15:01,710 INFO L284 TraceCheckUtils]: 101: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 100: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 99: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 98: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 97: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L272 TraceCheckUtils]: 96: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 95: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L284 TraceCheckUtils]: 94: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 93: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,710 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 18:15:01,710 INFO L284 TraceCheckUtils]: 91: Hoare quadruple {5511#true} {5511#true} #51#return; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 90: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 89: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 88: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 87: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L272 TraceCheckUtils]: 86: Hoare triple {5511#true} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,710 INFO L290 TraceCheckUtils]: 85: Hoare triple {5511#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {5511#true} {5511#true} #49#return; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 83: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,711 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 18:15:01,711 INFO L284 TraceCheckUtils]: 81: Hoare quadruple {5511#true} {5511#true} #55#return; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 80: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 79: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 78: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L272 TraceCheckUtils]: 77: Hoare triple {5511#true} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 76: Hoare triple {5511#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L284 TraceCheckUtils]: 75: Hoare quadruple {5511#true} {5511#true} #53#return; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 74: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 73: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 72: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 71: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L272 TraceCheckUtils]: 70: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 69: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:01,711 INFO L290 TraceCheckUtils]: 68: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 67: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L272 TraceCheckUtils]: 66: Hoare triple {5511#true} call #t~ret6 := fibo1(~n - 1); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 65: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 64: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 63: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L272 TraceCheckUtils]: 62: Hoare triple {5511#true} call #t~ret4 := fibo2(~n - 1); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 61: Hoare triple {5511#true} assume !(1 == ~n); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 60: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L290 TraceCheckUtils]: 59: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,712 INFO L272 TraceCheckUtils]: 58: Hoare triple {6236#(<= |fibo2_#in~n| 5)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,712 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 18:15:01,713 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 18:15:01,713 INFO L290 TraceCheckUtils]: 55: Hoare triple {6205#(<= |fibo1_#in~n| 4)} assume true; {6205#(<= |fibo1_#in~n| 4)} is VALID [2022-02-20 18:15:01,714 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 18:15:01,714 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 18:15:01,714 INFO L290 TraceCheckUtils]: 52: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,714 INFO L290 TraceCheckUtils]: 51: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,714 INFO L290 TraceCheckUtils]: 50: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,714 INFO L290 TraceCheckUtils]: 49: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,714 INFO L272 TraceCheckUtils]: 48: Hoare triple {6205#(<= |fibo1_#in~n| 4)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,715 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 18:15:01,715 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 18:15:01,716 INFO L290 TraceCheckUtils]: 45: Hoare triple {6174#(<= |fibo2_#in~n| 3)} assume true; {6174#(<= |fibo2_#in~n| 3)} is VALID [2022-02-20 18:15:01,716 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 18:15:01,716 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 18:15:01,716 INFO L290 TraceCheckUtils]: 42: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,716 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#true} assume 1 == ~n;#res := 1; {5511#true} is VALID [2022-02-20 18:15:01,716 INFO L290 TraceCheckUtils]: 40: Hoare triple {5511#true} assume !(~n < 1); {5511#true} is VALID [2022-02-20 18:15:01,717 INFO L290 TraceCheckUtils]: 39: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,717 INFO L272 TraceCheckUtils]: 38: Hoare triple {6174#(<= |fibo2_#in~n| 3)} call #t~ret7 := fibo1(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,717 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 18:15:01,717 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 18:15:01,718 INFO L290 TraceCheckUtils]: 35: Hoare triple {6146#(<= |fibo1_#in~n| 2)} assume true; {6146#(<= |fibo1_#in~n| 2)} is VALID [2022-02-20 18:15:01,718 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 18:15:01,718 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 18:15:01,719 INFO L290 TraceCheckUtils]: 32: Hoare triple {5511#true} assume true; {5511#true} is VALID [2022-02-20 18:15:01,719 INFO L290 TraceCheckUtils]: 31: Hoare triple {5511#true} assume ~n < 1;#res := 0; {5511#true} is VALID [2022-02-20 18:15:01,719 INFO L290 TraceCheckUtils]: 30: Hoare triple {5511#true} ~n := #in~n; {5511#true} is VALID [2022-02-20 18:15:01,719 INFO L272 TraceCheckUtils]: 29: Hoare triple {6146#(<= |fibo1_#in~n| 2)} call #t~ret5 := fibo2(~n - 2); {5511#true} is VALID [2022-02-20 18:15:01,719 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 18:15:01,720 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 18:15:01,720 INFO L290 TraceCheckUtils]: 26: Hoare triple {5958#(<= |fibo2_#in~n| 1)} assume true; {5958#(<= |fibo2_#in~n| 1)} is VALID [2022-02-20 18:15:01,720 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 18:15:01,721 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 18:15:01,721 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 18:15:01,721 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 18:15:01,722 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 18:15:01,722 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 18:15:01,722 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 18:15:01,723 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 18:15:01,723 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 18:15:01,723 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 18:15:01,724 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 18:15:01,724 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 18:15:01,724 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 18:15:01,725 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 18:15:01,725 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 18:15:01,725 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 18:15:01,726 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 18:15:01,726 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 18:15:01,726 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 18:15:01,726 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 18:15:01,727 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 18:15:01,727 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 18:15:01,728 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 18:15:01,728 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 18:15:01,728 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 := 10; {6520#(< 6 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:01,728 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 18:15:01,729 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 18:15:01,729 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [608163909] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:01,729 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:01,729 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 15] total 26 [2022-02-20 18:15:01,729 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654514896] [2022-02-20 18:15:01,730 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:01,730 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 18:15:08,933 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 18:15:08,934 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 18:15:09,031 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 18:15:09,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-02-20 18:15:09,031 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 18:15:09,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-02-20 18:15:09,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=549, Unknown=0, NotChecked=0, Total=650 [2022-02-20 18:15:09,033 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 18:15:10,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:10,644 INFO L93 Difference]: Finished difference Result 214 states and 372 transitions. [2022-02-20 18:15:10,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-02-20 18:15:10,644 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 18:15:10,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-02-20 18:15:10,645 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 18:15:10,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:10,649 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 18:15:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 181 transitions. [2022-02-20 18:15:10,812 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 181 transitions. [2022-02-20 18:15:10,947 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 18:15:10,950 INFO L225 Difference]: With dead ends: 214 [2022-02-20 18:15:10,950 INFO L226 Difference]: Without dead ends: 134 [2022-02-20 18:15:10,951 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 18:15:10,952 INFO L933 BasicCegarLoop]: 30 mSDtfsCounter, 97 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 597 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 332 SdHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 597 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-02-20 18:15:10,952 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 332 Invalid, 702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 597 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-02-20 18:15:10,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-02-20 18:15:11,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 114. [2022-02-20 18:15:11,005 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-20 18:15:11,005 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 18:15:11,005 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 18:15:11,006 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 18:15:11,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,010 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:11,010 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 transitions. [2022-02-20 18:15:11,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-20 18:15:11,011 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-20 18:15:11,011 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 18:15:11,011 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 18:15:11,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-20 18:15:11,014 INFO L93 Difference]: Finished difference Result 134 states and 200 transitions. [2022-02-20 18:15:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 200 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 18:15:11,015 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-20 18:15:11,015 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 18:15:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 169 transitions. [2022-02-20 18:15:11,018 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 169 transitions. Word has length 148 [2022-02-20 18:15:11,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 18:15:11,019 INFO L470 AbstractCegarLoop]: Abstraction has 114 states and 169 transitions. [2022-02-20 18:15:11,019 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 18:15:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2022-02-20 18:15:11,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [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 [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 18:15:11,039 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-02-20 18:15:11,235 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 18:15:11,235 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-20 18:15:11,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 18:15:11,236 INFO L85 PathProgramCache]: Analyzing trace with hash 2105490146, now seen corresponding path program 1 times [2022-02-20 18:15:11,236 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 18:15:11,236 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679109453] [2022-02-20 18:15:11,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 18:15:11,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-02-20 18:15:11,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,494 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,494 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,494 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,494 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,494 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,497 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,497 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,497 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,497 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,498 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,499 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,500 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,500 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 18:15:11,500 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,500 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:11,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,505 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,505 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,505 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,506 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,507 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,508 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,508 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,508 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,508 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,508 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 18:15:11,508 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,508 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,508 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,509 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,509 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,509 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,509 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,509 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,509 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,509 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 18:15:11,509 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,510 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 18:15:11,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,552 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,553 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,553 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,553 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,553 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 18:15:11,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,557 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,557 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,557 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,558 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 18:15:11,558 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,559 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 18:15:11,559 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 18:15:11,559 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 18:15:11,560 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,560 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,560 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,560 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,560 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 18:15:11,561 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 18:15:11,561 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 18:15:11,561 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,561 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,561 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,562 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 18:15:11,562 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 18:15:11,563 INFO L290 TraceCheckUtils]: 16: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,563 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 18:15:11,564 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,564 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 18:15:11,564 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 18:15:11,564 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 18:15:11,565 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,565 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L272 TraceCheckUtils]: 18: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,566 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,567 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,567 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,567 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,567 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 18:15:11,567 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,567 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,567 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,568 INFO L272 TraceCheckUtils]: 27: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,568 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,568 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,568 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,568 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,568 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,568 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 18:15:11,568 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,569 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 18:15:11,569 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 18:15:11,569 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 18:15:11,570 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,570 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 18:15:11,570 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 18:15:11,571 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 18:15:11,571 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,571 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,571 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,571 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,572 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 18:15:11,572 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 18:15:11,572 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 18:15:11,572 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,573 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,573 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,573 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 18:15:11,574 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 18:15:11,574 INFO L290 TraceCheckUtils]: 54: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,575 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 18:15:11,575 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 18:15:11,575 INFO L290 TraceCheckUtils]: 57: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,576 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:11,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,612 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,613 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 18:15:11,613 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 18:15:11,613 INFO L290 TraceCheckUtils]: 3: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,614 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 18:15:11,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,618 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,618 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,618 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,619 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 18:15:11,619 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,619 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 18:15:11,620 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 18:15:11,620 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 18:15:11,620 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,620 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 18:15:11,621 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 18:15:11,621 INFO L290 TraceCheckUtils]: 7: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,622 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 18:15:11,622 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 18:15:11,622 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 18:15:11,622 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,622 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,623 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,623 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 18:15:11,623 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 18:15:11,624 INFO L290 TraceCheckUtils]: 16: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,624 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,625 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,625 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,625 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,625 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,625 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,626 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 18:15:11,626 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 18:15:11,626 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 18:15:11,626 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,626 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,626 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,626 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,627 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,628 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,628 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 18:15:11,629 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L272 TraceCheckUtils]: 31: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,629 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,630 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,630 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 18:15:11,630 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,630 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 18:15:11,631 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 18:15:11,631 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 18:15:11,631 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,632 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 18:15:11,632 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 18:15:11,632 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 18:15:11,632 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,632 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,632 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,633 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,633 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 18:15:11,633 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 18:15:11,634 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 18:15:11,634 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,634 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,634 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,635 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 18:15:11,635 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 18:15:11,635 INFO L290 TraceCheckUtils]: 58: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,636 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 18:15:11,636 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 18:15:11,636 INFO L290 TraceCheckUtils]: 61: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,637 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:11,637 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 18:15:11,637 INFO L272 TraceCheckUtils]: 64: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,638 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,638 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 18:15:11,638 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 18:15:11,638 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 18:15:11,639 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,639 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 18:15:11,639 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 18:15:11,640 INFO L290 TraceCheckUtils]: 72: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,640 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 18:15:11,641 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 18:15:11,641 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 18:15:11,641 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,641 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,641 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,642 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 18:15:11,642 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 18:15:11,642 INFO L290 TraceCheckUtils]: 81: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,643 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,643 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 18:15:11,643 INFO L290 TraceCheckUtils]: 84: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,643 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:11,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:11,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,658 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,659 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,659 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,659 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,659 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,661 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,662 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,663 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,664 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,664 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,664 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,664 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,664 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 18:15:11,664 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,664 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,667 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,667 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,667 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,667 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,667 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,668 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,669 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,670 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,670 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,670 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,670 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 18:15:11,670 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,670 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,670 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,670 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,671 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,671 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,671 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,671 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,671 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,671 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 18:15:11,671 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,671 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:11,672 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,672 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,672 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,672 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,672 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,672 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,673 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,673 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,673 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 18:15:11,674 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 18:15:11,674 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 18:15:11,674 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,674 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,675 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,676 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,677 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,677 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 18:15:11,677 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,677 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,677 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,677 INFO L272 TraceCheckUtils]: 35: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,677 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,677 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,678 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,678 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,678 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,678 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 18:15:11,678 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,679 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 18:15:11,679 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 18:15:11,679 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 18:15:11,679 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,680 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 18:15:11,680 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 18:15:11,680 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 18:15:11,680 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,681 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,681 INFO L290 TraceCheckUtils]: 52: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,681 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,681 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 18:15:11,682 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 18:15:11,682 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 18:15:11,682 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,682 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,682 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,683 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 18:15:11,683 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 18:15:11,683 INFO L290 TraceCheckUtils]: 62: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,684 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 18:15:11,684 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 18:15:11,685 INFO L290 TraceCheckUtils]: 65: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,685 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:11,685 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 18:15:11,686 INFO L272 TraceCheckUtils]: 68: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,686 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,686 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 18:15:11,686 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 18:15:11,687 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 18:15:11,687 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,687 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 18:15:11,688 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 18:15:11,688 INFO L290 TraceCheckUtils]: 76: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,689 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 18:15:11,689 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 18:15:11,689 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 18:15:11,689 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,689 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,689 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,690 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 18:15:11,690 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 18:15:11,691 INFO L290 TraceCheckUtils]: 85: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,691 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,691 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 18:15:11,691 INFO L290 TraceCheckUtils]: 88: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,692 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:11,692 INFO L290 TraceCheckUtils]: 90: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:11,692 INFO L272 TraceCheckUtils]: 91: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,692 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,692 INFO L290 TraceCheckUtils]: 93: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,692 INFO L290 TraceCheckUtils]: 94: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,692 INFO L272 TraceCheckUtils]: 95: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,692 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L272 TraceCheckUtils]: 99: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 102: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L284 TraceCheckUtils]: 104: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,693 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,694 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,694 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,694 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,694 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,694 INFO L284 TraceCheckUtils]: 110: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,694 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 18:15:11,694 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,694 INFO L284 TraceCheckUtils]: 113: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L272 TraceCheckUtils]: 115: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L290 TraceCheckUtils]: 117: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,695 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,695 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 18:15:11,696 INFO L290 TraceCheckUtils]: 122: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,696 INFO L284 TraceCheckUtils]: 123: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:11,696 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 18:15:11,696 INFO L290 TraceCheckUtils]: 125: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,696 INFO L284 TraceCheckUtils]: 126: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:11,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-02-20 18:15:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,762 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,762 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,763 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,763 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,763 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,765 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,766 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,766 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,766 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,766 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,767 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,768 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,768 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,768 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,768 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,768 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,768 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 18:15:11,768 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,769 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2022-02-20 18:15:11,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,771 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,772 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,773 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L284 TraceCheckUtils]: 12: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,774 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,775 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,775 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 18:15:11,775 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,775 INFO L284 TraceCheckUtils]: 21: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,775 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,775 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,775 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,775 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,776 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,776 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,776 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,776 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 18:15:11,776 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,776 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-02-20 18:15:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,784 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,785 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,785 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,785 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,785 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,788 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,788 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,788 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,788 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,789 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,790 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,790 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,790 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,790 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,790 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,790 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 18:15:11,790 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,790 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,791 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,792 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L284 TraceCheckUtils]: 16: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L272 TraceCheckUtils]: 18: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,793 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,794 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,794 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 18:15:11,794 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,794 INFO L284 TraceCheckUtils]: 25: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,794 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,794 INFO L272 TraceCheckUtils]: 27: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,794 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,794 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,795 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,795 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,795 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,795 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 18:15:11,795 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,795 INFO L284 TraceCheckUtils]: 35: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,795 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,795 INFO L272 TraceCheckUtils]: 37: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L272 TraceCheckUtils]: 41: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,796 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L284 TraceCheckUtils]: 46: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L272 TraceCheckUtils]: 48: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,797 INFO L284 TraceCheckUtils]: 52: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,797 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 18:15:11,798 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,798 INFO L284 TraceCheckUtils]: 55: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,798 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 18:15:11,798 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,798 INFO L284 TraceCheckUtils]: 58: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-02-20 18:15:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,806 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,807 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,807 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,807 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,807 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,810 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,810 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,810 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,810 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,811 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,812 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,812 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,812 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,812 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,812 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,812 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,812 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 18:15:11,812 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,813 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,814 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,815 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,816 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,816 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,816 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,816 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,816 INFO L284 TraceCheckUtils]: 26: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,816 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 18:15:11,816 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,816 INFO L284 TraceCheckUtils]: 29: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L272 TraceCheckUtils]: 31: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,817 INFO L284 TraceCheckUtils]: 36: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,817 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 18:15:11,818 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L272 TraceCheckUtils]: 41: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,818 INFO L272 TraceCheckUtils]: 45: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L272 TraceCheckUtils]: 52: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,819 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,820 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,820 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,820 INFO L284 TraceCheckUtils]: 56: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,820 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 18:15:11,820 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,820 INFO L284 TraceCheckUtils]: 59: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,820 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 18:15:11,820 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L284 TraceCheckUtils]: 62: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L290 TraceCheckUtils]: 63: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L272 TraceCheckUtils]: 64: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L290 TraceCheckUtils]: 67: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L272 TraceCheckUtils]: 68: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,821 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 70: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 71: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 72: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 74: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L272 TraceCheckUtils]: 75: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,822 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,823 INFO L284 TraceCheckUtils]: 79: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,823 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 18:15:11,823 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,823 INFO L284 TraceCheckUtils]: 82: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,823 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 18:15:11,823 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,823 INFO L284 TraceCheckUtils]: 85: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-02-20 18:15:11,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-02-20 18:15:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,835 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,835 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,835 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,835 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,835 INFO L284 TraceCheckUtils]: 4: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-02-20 18:15:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:11,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,838 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,838 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,838 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,838 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L284 TraceCheckUtils]: 8: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,839 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,840 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,840 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,840 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,840 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,840 INFO L284 TraceCheckUtils]: 14: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,840 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 18:15:11,840 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,840 INFO L284 TraceCheckUtils]: 17: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,841 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L290 TraceCheckUtils]: 14: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,842 INFO L272 TraceCheckUtils]: 15: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,843 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,844 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,844 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 18:15:11,845 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L272 TraceCheckUtils]: 35: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L290 TraceCheckUtils]: 37: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,845 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,846 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 18:15:11,846 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,846 INFO L284 TraceCheckUtils]: 43: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,846 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,846 INFO L272 TraceCheckUtils]: 45: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,846 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,846 INFO L290 TraceCheckUtils]: 47: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,846 INFO L290 TraceCheckUtils]: 48: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L272 TraceCheckUtils]: 49: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L290 TraceCheckUtils]: 51: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L290 TraceCheckUtils]: 52: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,847 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,848 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,848 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,848 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,848 INFO L284 TraceCheckUtils]: 60: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,848 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 18:15:11,848 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,848 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,848 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 18:15:11,849 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L284 TraceCheckUtils]: 66: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L290 TraceCheckUtils]: 67: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L272 TraceCheckUtils]: 68: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L290 TraceCheckUtils]: 70: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L290 TraceCheckUtils]: 71: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L272 TraceCheckUtils]: 72: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,849 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L290 TraceCheckUtils]: 74: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L290 TraceCheckUtils]: 75: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L284 TraceCheckUtils]: 77: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,850 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,851 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,851 INFO L284 TraceCheckUtils]: 83: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,851 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 18:15:11,851 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,851 INFO L284 TraceCheckUtils]: 86: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,851 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 18:15:11,851 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,851 INFO L284 TraceCheckUtils]: 89: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L290 TraceCheckUtils]: 90: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L272 TraceCheckUtils]: 91: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L290 TraceCheckUtils]: 93: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L290 TraceCheckUtils]: 94: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L272 TraceCheckUtils]: 95: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,852 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L284 TraceCheckUtils]: 100: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,853 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,854 INFO L284 TraceCheckUtils]: 106: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,854 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 18:15:11,854 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,854 INFO L284 TraceCheckUtils]: 109: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,854 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 18:15:11,854 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,854 INFO L284 TraceCheckUtils]: 112: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,855 INFO L290 TraceCheckUtils]: 0: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L290 TraceCheckUtils]: 1: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L290 TraceCheckUtils]: 2: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L272 TraceCheckUtils]: 3: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L290 TraceCheckUtils]: 6: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,855 INFO L272 TraceCheckUtils]: 7: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,856 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,856 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,856 INFO L290 TraceCheckUtils]: 10: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,856 INFO L272 TraceCheckUtils]: 11: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,856 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,857 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 18:15:11,857 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 18:15:11,857 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 18:15:11,857 INFO L290 TraceCheckUtils]: 16: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,857 INFO L290 TraceCheckUtils]: 17: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,857 INFO L290 TraceCheckUtils]: 18: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,857 INFO L272 TraceCheckUtils]: 19: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 22: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L272 TraceCheckUtils]: 23: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 26: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,858 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L284 TraceCheckUtils]: 28: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L272 TraceCheckUtils]: 30: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L290 TraceCheckUtils]: 31: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L290 TraceCheckUtils]: 33: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,859 INFO L284 TraceCheckUtils]: 34: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,859 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 18:15:11,859 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L290 TraceCheckUtils]: 38: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L272 TraceCheckUtils]: 39: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L290 TraceCheckUtils]: 40: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L290 TraceCheckUtils]: 42: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,860 INFO L284 TraceCheckUtils]: 44: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,861 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 18:15:11,861 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,861 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 18:15:11,862 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 18:15:11,862 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 18:15:11,862 INFO L290 TraceCheckUtils]: 50: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,862 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 18:15:11,863 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 18:15:11,863 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 18:15:11,863 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,863 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,863 INFO L290 TraceCheckUtils]: 56: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,863 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,864 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 18:15:11,864 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 18:15:11,865 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 18:15:11,865 INFO L290 TraceCheckUtils]: 61: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,865 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,865 INFO L290 TraceCheckUtils]: 63: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,866 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 18:15:11,866 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 18:15:11,866 INFO L290 TraceCheckUtils]: 66: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,867 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 18:15:11,867 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 18:15:11,867 INFO L290 TraceCheckUtils]: 69: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,868 INFO L284 TraceCheckUtils]: 70: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:11,868 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 18:15:11,868 INFO L272 TraceCheckUtils]: 72: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,869 INFO L290 TraceCheckUtils]: 73: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,869 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 18:15:11,869 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 18:15:11,869 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 18:15:11,870 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,870 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 18:15:11,870 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 18:15:11,871 INFO L290 TraceCheckUtils]: 80: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,871 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 18:15:11,872 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 18:15:11,872 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 18:15:11,872 INFO L290 TraceCheckUtils]: 84: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,872 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,872 INFO L290 TraceCheckUtils]: 86: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,873 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 18:15:11,873 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 18:15:11,873 INFO L290 TraceCheckUtils]: 89: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,874 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,874 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 18:15:11,874 INFO L290 TraceCheckUtils]: 92: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,874 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:11,874 INFO L290 TraceCheckUtils]: 94: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:11,875 INFO L272 TraceCheckUtils]: 95: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L290 TraceCheckUtils]: 96: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L290 TraceCheckUtils]: 97: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L290 TraceCheckUtils]: 98: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L272 TraceCheckUtils]: 99: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,875 INFO L290 TraceCheckUtils]: 102: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L272 TraceCheckUtils]: 103: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L290 TraceCheckUtils]: 106: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L284 TraceCheckUtils]: 108: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L272 TraceCheckUtils]: 110: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,876 INFO L290 TraceCheckUtils]: 111: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,877 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,877 INFO L290 TraceCheckUtils]: 113: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,877 INFO L284 TraceCheckUtils]: 114: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,877 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 18:15:11,877 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,877 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,877 INFO L290 TraceCheckUtils]: 118: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,877 INFO L272 TraceCheckUtils]: 119: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,878 INFO L290 TraceCheckUtils]: 120: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,878 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,878 INFO L290 TraceCheckUtils]: 122: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,878 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,878 INFO L284 TraceCheckUtils]: 124: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,878 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 18:15:11,878 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,878 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:11,879 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 18:15:11,879 INFO L290 TraceCheckUtils]: 129: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,879 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:11,879 INFO L290 TraceCheckUtils]: 131: Hoare triple {7675#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:11,879 INFO L272 TraceCheckUtils]: 132: Hoare triple {7675#false} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,879 INFO L290 TraceCheckUtils]: 133: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,879 INFO L290 TraceCheckUtils]: 134: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,879 INFO L290 TraceCheckUtils]: 135: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,879 INFO L272 TraceCheckUtils]: 136: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 139: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L272 TraceCheckUtils]: 140: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L290 TraceCheckUtils]: 143: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,880 INFO L272 TraceCheckUtils]: 144: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L290 TraceCheckUtils]: 147: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L272 TraceCheckUtils]: 148: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L290 TraceCheckUtils]: 151: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,881 INFO L272 TraceCheckUtils]: 152: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 155: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L284 TraceCheckUtils]: 157: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L272 TraceCheckUtils]: 159: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 160: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,882 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,883 INFO L290 TraceCheckUtils]: 162: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,883 INFO L284 TraceCheckUtils]: 163: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,883 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 18:15:11,883 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,883 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,883 INFO L290 TraceCheckUtils]: 167: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,883 INFO L272 TraceCheckUtils]: 168: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,883 INFO L290 TraceCheckUtils]: 169: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L290 TraceCheckUtils]: 171: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L284 TraceCheckUtils]: 173: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,884 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 18:15:11,884 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L290 TraceCheckUtils]: 177: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,884 INFO L272 TraceCheckUtils]: 178: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 179: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 181: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L272 TraceCheckUtils]: 182: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 185: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,885 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L284 TraceCheckUtils]: 187: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L272 TraceCheckUtils]: 189: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L290 TraceCheckUtils]: 190: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L290 TraceCheckUtils]: 192: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,886 INFO L284 TraceCheckUtils]: 193: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,886 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 18:15:11,886 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,887 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,887 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 18:15:11,887 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,887 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,887 INFO L290 TraceCheckUtils]: 200: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,887 INFO L272 TraceCheckUtils]: 201: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,887 INFO L290 TraceCheckUtils]: 202: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,887 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L290 TraceCheckUtils]: 204: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L272 TraceCheckUtils]: 205: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L290 TraceCheckUtils]: 208: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L284 TraceCheckUtils]: 210: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,888 INFO L272 TraceCheckUtils]: 212: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,889 INFO L290 TraceCheckUtils]: 213: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,889 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,889 INFO L290 TraceCheckUtils]: 215: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,889 INFO L284 TraceCheckUtils]: 216: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,889 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 18:15:11,889 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,889 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,889 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 18:15:11,890 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L290 TraceCheckUtils]: 223: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L272 TraceCheckUtils]: 224: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L290 TraceCheckUtils]: 225: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L290 TraceCheckUtils]: 227: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L272 TraceCheckUtils]: 228: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,890 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L290 TraceCheckUtils]: 231: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L284 TraceCheckUtils]: 233: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L272 TraceCheckUtils]: 235: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L290 TraceCheckUtils]: 236: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,891 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,892 INFO L290 TraceCheckUtils]: 238: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,892 INFO L284 TraceCheckUtils]: 239: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,892 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 18:15:11,892 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,892 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,892 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 18:15:11,892 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,892 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,892 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 18:15:11,893 INFO L290 TraceCheckUtils]: 247: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,893 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7675#false} {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:11,897 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 18:15:11,898 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 := 10; {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:11,898 INFO L272 TraceCheckUtils]: 2: Hoare triple {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:11,898 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,898 INFO L290 TraceCheckUtils]: 4: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,898 INFO L290 TraceCheckUtils]: 5: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,898 INFO L272 TraceCheckUtils]: 6: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,898 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L290 TraceCheckUtils]: 8: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L290 TraceCheckUtils]: 9: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L272 TraceCheckUtils]: 10: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L290 TraceCheckUtils]: 12: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L290 TraceCheckUtils]: 13: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,899 INFO L272 TraceCheckUtils]: 14: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,900 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,900 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 18:15:11,900 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 18:15:11,900 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 18:15:11,900 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,900 INFO L290 TraceCheckUtils]: 20: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L290 TraceCheckUtils]: 21: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L272 TraceCheckUtils]: 22: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L290 TraceCheckUtils]: 24: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L290 TraceCheckUtils]: 25: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L272 TraceCheckUtils]: 26: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,901 INFO L290 TraceCheckUtils]: 28: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L290 TraceCheckUtils]: 29: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L290 TraceCheckUtils]: 30: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L290 TraceCheckUtils]: 32: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L272 TraceCheckUtils]: 33: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,902 INFO L284 TraceCheckUtils]: 37: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,903 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 18:15:11,903 INFO L290 TraceCheckUtils]: 39: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,903 INFO L284 TraceCheckUtils]: 40: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,903 INFO L290 TraceCheckUtils]: 41: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,903 INFO L272 TraceCheckUtils]: 42: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,903 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,903 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,903 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,904 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,904 INFO L284 TraceCheckUtils]: 47: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,904 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 18:15:11,904 INFO L290 TraceCheckUtils]: 49: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,904 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 18:15:11,905 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 18:15:11,905 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 18:15:11,905 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,905 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 18:15:11,906 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 18:15:11,906 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 18:15:11,906 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,906 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,906 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,906 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,907 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 18:15:11,907 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 18:15:11,907 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 18:15:11,908 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,908 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,908 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,908 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 18:15:11,909 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 18:15:11,909 INFO L290 TraceCheckUtils]: 69: Hoare triple {8458#(<= 2 |fibo1_#in~n|)} assume true; {8458#(<= 2 |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,910 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 18:15:11,910 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 18:15:11,910 INFO L290 TraceCheckUtils]: 72: Hoare triple {8413#(<= 4 |fibo2_#in~n|)} assume true; {8413#(<= 4 |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,911 INFO L284 TraceCheckUtils]: 73: Hoare quadruple {8413#(<= 4 |fibo2_#in~n|)} {7674#true} #53#return; {8343#(<= 5 fibo1_~n)} is VALID [2022-02-20 18:15:11,911 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 18:15:11,911 INFO L272 TraceCheckUtils]: 75: Hoare triple {8343#(<= 5 fibo1_~n)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,911 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {8362#(= fibo2_~n |fibo2_#in~n|)} is VALID [2022-02-20 18:15:11,912 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 18:15:11,912 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 18:15:11,912 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 18:15:11,912 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {8446#(= fibo1_~n |fibo1_#in~n|)} is VALID [2022-02-20 18:15:11,913 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 18:15:11,913 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 18:15:11,913 INFO L290 TraceCheckUtils]: 83: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:11,914 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 18:15:11,914 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 18:15:11,914 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 18:15:11,915 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,915 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,915 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,915 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 18:15:11,916 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 18:15:11,916 INFO L290 TraceCheckUtils]: 92: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:11,917 INFO L284 TraceCheckUtils]: 93: Hoare quadruple {8469#(<= |fibo2_#in~n| 2)} {8343#(<= 5 fibo1_~n)} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,917 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 18:15:11,917 INFO L290 TraceCheckUtils]: 95: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,917 INFO L284 TraceCheckUtils]: 96: Hoare quadruple {7675#false} {7674#true} #49#return; {7675#false} is VALID [2022-02-20 18:15:11,917 INFO L290 TraceCheckUtils]: 97: Hoare triple {7675#false} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:11,917 INFO L272 TraceCheckUtils]: 98: Hoare triple {7675#false} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,917 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,917 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,917 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,918 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,919 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,920 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 18:15:11,920 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,920 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,921 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,921 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 18:15:11,921 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,921 INFO L284 TraceCheckUtils]: 130: Hoare quadruple {7674#true} {7675#false} #51#return; {7675#false} is VALID [2022-02-20 18:15:11,921 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 18:15:11,921 INFO L290 TraceCheckUtils]: 132: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,921 INFO L284 TraceCheckUtils]: 133: Hoare quadruple {7675#false} {7674#true} #53#return; {7675#false} is VALID [2022-02-20 18:15:11,921 INFO L290 TraceCheckUtils]: 134: Hoare triple {7675#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7675#false} is VALID [2022-02-20 18:15:11,921 INFO L272 TraceCheckUtils]: 135: Hoare triple {7675#false} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,922 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,923 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,924 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,925 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,925 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,925 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,925 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,925 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 18:15:11,925 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,925 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,925 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,926 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 18:15:11,926 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,926 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,927 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,928 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,929 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 18:15:11,929 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,929 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,929 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 18:15:11,929 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,929 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,929 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,929 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,929 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,930 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,931 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 18:15:11,931 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,931 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,932 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 18:15:11,932 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:11,932 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:11,933 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:11,934 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:11,934 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,934 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:11,934 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 18:15:11,934 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,934 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:11,934 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 18:15:11,934 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:11,934 INFO L284 TraceCheckUtils]: 248: Hoare quadruple {7674#true} {7675#false} #55#return; {7675#false} is VALID [2022-02-20 18:15:11,935 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 18:15:11,935 INFO L290 TraceCheckUtils]: 250: Hoare triple {7675#false} assume true; {7675#false} is VALID [2022-02-20 18:15:11,935 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {7675#false} {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:11,935 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 18:15:11,935 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 55 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:11,935 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:11,936 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 18:15:11,936 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 18:15:11,936 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679109453] [2022-02-20 18:15:11,936 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679109453] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-20 18:15:11,937 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1157279260] [2022-02-20 18:15:11,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 18:15:11,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-20 18:15:11,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 18:15:11,952 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 18:15:11,954 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 18:15:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-20 18:15:12,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 18:15:12,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-20 18:15:12,910 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 18:15:12,911 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 := 10; {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:12,911 INFO L272 TraceCheckUtils]: 2: Hoare triple {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} call main_#t~ret8#1 := fibo1(main_~x~0#1); {7674#true} is VALID [2022-02-20 18:15:12,911 INFO L290 TraceCheckUtils]: 3: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:12,912 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 18:15:12,912 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 18:15:12,912 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 18:15:12,912 INFO L290 TraceCheckUtils]: 7: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:12,913 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 18:15:12,913 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 18:15:12,913 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 18:15:12,914 INFO L290 TraceCheckUtils]: 11: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:12,914 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 18:15:12,914 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 18:15:12,914 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 18:15:12,915 INFO L290 TraceCheckUtils]: 15: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:12,915 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 18:15:12,915 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 18:15:12,916 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 18:15:12,916 INFO L290 TraceCheckUtils]: 19: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:12,916 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 18:15:12,917 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 18:15:12,917 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 18:15:12,917 INFO L290 TraceCheckUtils]: 23: Hoare triple {7674#true} ~n := #in~n; {8818#(<= |fibo2_#in~n| fibo2_~n)} is VALID [2022-02-20 18:15:12,917 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 18:15:12,918 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 18:15:12,918 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 18:15:12,918 INFO L290 TraceCheckUtils]: 27: Hoare triple {7674#true} ~n := #in~n; {8805#(<= |fibo1_#in~n| fibo1_~n)} is VALID [2022-02-20 18:15:12,919 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 18:15:12,919 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 18:15:12,919 INFO L290 TraceCheckUtils]: 30: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:12,920 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 18:15:12,920 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 18:15:12,921 INFO L272 TraceCheckUtils]: 33: Hoare triple {8469#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,921 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,921 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,921 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,921 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 18:15:12,922 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 18:15:12,922 INFO L290 TraceCheckUtils]: 39: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:12,923 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 18:15:12,923 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 18:15:12,923 INFO L272 TraceCheckUtils]: 42: Hoare triple {8918#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,923 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,924 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,924 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,924 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,924 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 18:15:12,925 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 18:15:12,925 INFO L290 TraceCheckUtils]: 49: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume true; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:12,926 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 18:15:12,926 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 18:15:12,926 INFO L272 TraceCheckUtils]: 52: Hoare triple {8949#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,926 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,926 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,926 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,926 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L272 TraceCheckUtils]: 63: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,927 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,928 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,928 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,928 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:12,928 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 18:15:12,928 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,928 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 18:15:12,929 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 18:15:12,929 INFO L290 TraceCheckUtils]: 72: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume true; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:12,930 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 18:15:12,930 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 18:15:12,930 INFO L272 TraceCheckUtils]: 75: Hoare triple {9019#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,930 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,930 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,930 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:12,931 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,932 INFO L272 TraceCheckUtils]: 86: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,932 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,932 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,932 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,932 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:12,932 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 18:15:12,932 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,933 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 18:15:12,933 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 18:15:12,934 INFO L290 TraceCheckUtils]: 95: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume true; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:12,934 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 18:15:12,934 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 18:15:12,935 INFO L272 TraceCheckUtils]: 98: Hoare triple {9089#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,935 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,936 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,937 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,937 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:12,937 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 18:15:12,937 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,937 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:12,937 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,937 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,937 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,938 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,938 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,938 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,938 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:12,938 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 18:15:12,938 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,939 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 18:15:12,939 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 18:15:12,939 INFO L290 TraceCheckUtils]: 132: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume true; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:12,940 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 18:15:12,940 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 18:15:12,940 INFO L272 TraceCheckUtils]: 135: Hoare triple {9201#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,940 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,941 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,942 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,943 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:12,944 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 18:15:12,944 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,944 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:12,945 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 18:15:12,945 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,945 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,946 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,947 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:12,947 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 18:15:12,947 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:12,948 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 18:15:12,948 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,948 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,949 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,950 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,950 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,950 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:12,950 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 18:15:12,950 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,950 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:12,950 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 18:15:12,950 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,950 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:12,951 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,952 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:12,952 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 18:15:12,953 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,953 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:12,953 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 18:15:12,953 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:12,954 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 18:15:12,954 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 18:15:12,954 INFO L290 TraceCheckUtils]: 250: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume true; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:12,955 INFO L284 TraceCheckUtils]: 251: Hoare quadruple {9201#(<= |fibo1_#in~n| 7)} {7676#(<= 10 |ULTIMATE.start_main_~x~0#1|)} #47#return; {7675#false} is VALID [2022-02-20 18:15:12,955 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 18:15:12,955 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 55 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:12,955 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:12,956 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 18:15:12,956 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-20 18:15:19,054 INFO L290 TraceCheckUtils]: 254: Hoare triple {7675#false} assume !false; {7675#false} is VALID [2022-02-20 18:15:19,055 INFO L290 TraceCheckUtils]: 253: Hoare triple {7675#false} assume 55 == main_~result~0#1; {7675#false} is VALID [2022-02-20 18:15:19,055 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 18:15:19,055 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 18:15:19,055 INFO L290 TraceCheckUtils]: 250: Hoare triple {9201#(<= |fibo1_#in~n| 7)} assume true; {9201#(<= |fibo1_#in~n| 7)} is VALID [2022-02-20 18:15:19,056 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 18:15:19,056 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 18:15:19,056 INFO L290 TraceCheckUtils]: 247: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,056 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 18:15:19,056 INFO L284 TraceCheckUtils]: 245: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L290 TraceCheckUtils]: 244: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,057 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 18:15:19,057 INFO L284 TraceCheckUtils]: 242: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L290 TraceCheckUtils]: 241: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L290 TraceCheckUtils]: 240: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L290 TraceCheckUtils]: 239: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L272 TraceCheckUtils]: 238: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L290 TraceCheckUtils]: 237: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,057 INFO L284 TraceCheckUtils]: 236: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 235: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 234: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 233: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 232: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L272 TraceCheckUtils]: 231: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 230: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 229: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L290 TraceCheckUtils]: 228: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,058 INFO L272 TraceCheckUtils]: 227: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,059 INFO L290 TraceCheckUtils]: 226: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,059 INFO L284 TraceCheckUtils]: 225: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:19,059 INFO L290 TraceCheckUtils]: 224: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,059 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 18:15:19,059 INFO L284 TraceCheckUtils]: 222: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:19,059 INFO L290 TraceCheckUtils]: 221: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,059 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 18:15:19,059 INFO L284 TraceCheckUtils]: 219: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:19,059 INFO L290 TraceCheckUtils]: 218: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 217: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 216: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L272 TraceCheckUtils]: 215: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 214: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L284 TraceCheckUtils]: 213: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 212: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 211: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 210: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,060 INFO L290 TraceCheckUtils]: 209: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L272 TraceCheckUtils]: 208: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L290 TraceCheckUtils]: 207: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L290 TraceCheckUtils]: 206: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L290 TraceCheckUtils]: 205: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L272 TraceCheckUtils]: 204: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L290 TraceCheckUtils]: 203: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L284 TraceCheckUtils]: 202: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:19,061 INFO L290 TraceCheckUtils]: 201: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,062 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 18:15:19,062 INFO L284 TraceCheckUtils]: 199: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:19,062 INFO L290 TraceCheckUtils]: 198: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,062 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 18:15:19,062 INFO L284 TraceCheckUtils]: 196: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:19,062 INFO L290 TraceCheckUtils]: 195: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,062 INFO L290 TraceCheckUtils]: 194: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,062 INFO L290 TraceCheckUtils]: 193: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,062 INFO L272 TraceCheckUtils]: 192: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 191: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L284 TraceCheckUtils]: 190: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 189: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 188: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 187: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 186: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L272 TraceCheckUtils]: 185: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 184: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,063 INFO L290 TraceCheckUtils]: 183: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L290 TraceCheckUtils]: 182: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L272 TraceCheckUtils]: 181: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L290 TraceCheckUtils]: 180: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L284 TraceCheckUtils]: 179: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L290 TraceCheckUtils]: 178: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,064 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 18:15:19,064 INFO L284 TraceCheckUtils]: 176: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L290 TraceCheckUtils]: 175: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,064 INFO L290 TraceCheckUtils]: 174: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L290 TraceCheckUtils]: 173: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L290 TraceCheckUtils]: 172: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L272 TraceCheckUtils]: 171: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L290 TraceCheckUtils]: 170: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L284 TraceCheckUtils]: 169: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L290 TraceCheckUtils]: 168: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,065 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 18:15:19,065 INFO L284 TraceCheckUtils]: 166: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:19,065 INFO L290 TraceCheckUtils]: 165: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 164: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 163: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L272 TraceCheckUtils]: 162: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 161: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L284 TraceCheckUtils]: 160: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 159: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 158: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 157: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,066 INFO L290 TraceCheckUtils]: 156: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L272 TraceCheckUtils]: 155: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L290 TraceCheckUtils]: 154: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L290 TraceCheckUtils]: 153: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L290 TraceCheckUtils]: 152: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L272 TraceCheckUtils]: 151: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L290 TraceCheckUtils]: 150: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L290 TraceCheckUtils]: 149: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L290 TraceCheckUtils]: 148: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,067 INFO L272 TraceCheckUtils]: 147: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 146: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 145: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 144: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L272 TraceCheckUtils]: 143: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 142: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 141: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 140: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L272 TraceCheckUtils]: 139: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,068 INFO L290 TraceCheckUtils]: 138: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,069 INFO L290 TraceCheckUtils]: 137: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,069 INFO L290 TraceCheckUtils]: 136: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,069 INFO L272 TraceCheckUtils]: 135: Hoare triple {9201#(<= |fibo1_#in~n| 7)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,069 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 18:15:19,070 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 18:15:19,070 INFO L290 TraceCheckUtils]: 132: Hoare triple {9089#(<= |fibo2_#in~n| 6)} assume true; {9089#(<= |fibo2_#in~n| 6)} is VALID [2022-02-20 18:15:19,070 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 18:15:19,071 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 18:15:19,071 INFO L290 TraceCheckUtils]: 129: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,071 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 18:15:19,071 INFO L284 TraceCheckUtils]: 127: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:19,071 INFO L290 TraceCheckUtils]: 126: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,071 INFO L290 TraceCheckUtils]: 125: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,071 INFO L290 TraceCheckUtils]: 124: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L290 TraceCheckUtils]: 123: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L272 TraceCheckUtils]: 122: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L290 TraceCheckUtils]: 121: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L284 TraceCheckUtils]: 120: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L290 TraceCheckUtils]: 119: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,072 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 18:15:19,072 INFO L284 TraceCheckUtils]: 117: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L290 TraceCheckUtils]: 116: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,072 INFO L290 TraceCheckUtils]: 115: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L290 TraceCheckUtils]: 114: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L272 TraceCheckUtils]: 113: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L290 TraceCheckUtils]: 112: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L284 TraceCheckUtils]: 111: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L290 TraceCheckUtils]: 110: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L290 TraceCheckUtils]: 109: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L290 TraceCheckUtils]: 108: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L290 TraceCheckUtils]: 107: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,073 INFO L272 TraceCheckUtils]: 106: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L290 TraceCheckUtils]: 105: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L290 TraceCheckUtils]: 104: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L290 TraceCheckUtils]: 103: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L272 TraceCheckUtils]: 102: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L290 TraceCheckUtils]: 101: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L290 TraceCheckUtils]: 100: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L290 TraceCheckUtils]: 99: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,074 INFO L272 TraceCheckUtils]: 98: Hoare triple {9089#(<= |fibo2_#in~n| 6)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,076 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 18:15:19,076 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 18:15:19,076 INFO L290 TraceCheckUtils]: 95: Hoare triple {9019#(<= |fibo1_#in~n| 5)} assume true; {9019#(<= |fibo1_#in~n| 5)} is VALID [2022-02-20 18:15:19,077 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 18:15:19,077 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 18:15:19,077 INFO L290 TraceCheckUtils]: 92: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,077 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 18:15:19,077 INFO L284 TraceCheckUtils]: 90: Hoare quadruple {7674#true} {7674#true} #51#return; {7674#true} is VALID [2022-02-20 18:15:19,077 INFO L290 TraceCheckUtils]: 89: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L290 TraceCheckUtils]: 88: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L290 TraceCheckUtils]: 87: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L272 TraceCheckUtils]: 86: Hoare triple {7674#true} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L290 TraceCheckUtils]: 85: Hoare triple {7674#true} assume -2147483648 <= #t~ret6 && #t~ret6 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L284 TraceCheckUtils]: 84: Hoare quadruple {7674#true} {7674#true} #49#return; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L290 TraceCheckUtils]: 83: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L290 TraceCheckUtils]: 82: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,078 INFO L290 TraceCheckUtils]: 81: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,079 INFO L290 TraceCheckUtils]: 80: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,079 INFO L272 TraceCheckUtils]: 79: Hoare triple {7674#true} call #t~ret6 := fibo1(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,079 INFO L290 TraceCheckUtils]: 78: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,079 INFO L290 TraceCheckUtils]: 77: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,079 INFO L290 TraceCheckUtils]: 76: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,079 INFO L272 TraceCheckUtils]: 75: Hoare triple {9019#(<= |fibo1_#in~n| 5)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,079 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 18:15:19,080 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 18:15:19,080 INFO L290 TraceCheckUtils]: 72: Hoare triple {8949#(<= |fibo2_#in~n| 4)} assume true; {8949#(<= |fibo2_#in~n| 4)} is VALID [2022-02-20 18:15:19,080 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 18:15:19,081 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 18:15:19,081 INFO L290 TraceCheckUtils]: 69: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,081 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 18:15:19,081 INFO L284 TraceCheckUtils]: 67: Hoare quadruple {7674#true} {7674#true} #55#return; {7674#true} is VALID [2022-02-20 18:15:19,081 INFO L290 TraceCheckUtils]: 66: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,081 INFO L290 TraceCheckUtils]: 65: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,081 INFO L290 TraceCheckUtils]: 64: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L272 TraceCheckUtils]: 63: Hoare triple {7674#true} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L290 TraceCheckUtils]: 62: Hoare triple {7674#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647; {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L284 TraceCheckUtils]: 61: Hoare quadruple {7674#true} {7674#true} #53#return; {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L290 TraceCheckUtils]: 60: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L290 TraceCheckUtils]: 59: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L290 TraceCheckUtils]: 58: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L290 TraceCheckUtils]: 57: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L272 TraceCheckUtils]: 56: Hoare triple {7674#true} call #t~ret4 := fibo2(~n - 1); {7674#true} is VALID [2022-02-20 18:15:19,082 INFO L290 TraceCheckUtils]: 55: Hoare triple {7674#true} assume !(1 == ~n); {7674#true} is VALID [2022-02-20 18:15:19,083 INFO L290 TraceCheckUtils]: 54: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,083 INFO L290 TraceCheckUtils]: 53: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,083 INFO L272 TraceCheckUtils]: 52: Hoare triple {8949#(<= |fibo2_#in~n| 4)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,083 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 18:15:19,084 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 18:15:19,084 INFO L290 TraceCheckUtils]: 49: Hoare triple {8918#(<= |fibo1_#in~n| 3)} assume true; {8918#(<= |fibo1_#in~n| 3)} is VALID [2022-02-20 18:15:19,084 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 18:15:19,084 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 18:15:19,085 INFO L290 TraceCheckUtils]: 46: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,085 INFO L290 TraceCheckUtils]: 45: Hoare triple {7674#true} assume 1 == ~n;#res := 1; {7674#true} is VALID [2022-02-20 18:15:19,085 INFO L290 TraceCheckUtils]: 44: Hoare triple {7674#true} assume !(~n < 1); {7674#true} is VALID [2022-02-20 18:15:19,085 INFO L290 TraceCheckUtils]: 43: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,085 INFO L272 TraceCheckUtils]: 42: Hoare triple {8918#(<= |fibo1_#in~n| 3)} call #t~ret5 := fibo2(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,085 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 18:15:19,086 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 18:15:19,086 INFO L290 TraceCheckUtils]: 39: Hoare triple {8469#(<= |fibo2_#in~n| 2)} assume true; {8469#(<= |fibo2_#in~n| 2)} is VALID [2022-02-20 18:15:19,086 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 18:15:19,087 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 18:15:19,087 INFO L290 TraceCheckUtils]: 36: Hoare triple {7674#true} assume true; {7674#true} is VALID [2022-02-20 18:15:19,087 INFO L290 TraceCheckUtils]: 35: Hoare triple {7674#true} assume ~n < 1;#res := 0; {7674#true} is VALID [2022-02-20 18:15:19,087 INFO L290 TraceCheckUtils]: 34: Hoare triple {7674#true} ~n := #in~n; {7674#true} is VALID [2022-02-20 18:15:19,087 INFO L272 TraceCheckUtils]: 33: Hoare triple {8469#(<= |fibo2_#in~n| 2)} call #t~ret7 := fibo1(~n - 2); {7674#true} is VALID [2022-02-20 18:15:19,087 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 18:15:19,088 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 18:15:19,088 INFO L290 TraceCheckUtils]: 30: Hoare triple {8470#(<= |fibo1_#in~n| 1)} assume true; {8470#(<= |fibo1_#in~n| 1)} is VALID [2022-02-20 18:15:19,088 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 18:15:19,089 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 18:15:19,089 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 18:15:19,089 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 18:15:19,089 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 18:15:19,090 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 18:15:19,090 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 18:15:19,090 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 18:15:19,090 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 18:15:19,091 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 18:15:19,091 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 18:15:19,091 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 18:15:19,091 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 18:15:19,091 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 18:15:19,092 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 18:15:19,092 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 18:15:19,092 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 18:15:19,092 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 18:15:19,093 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 18:15:19,093 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 18:15:19,093 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 18:15:19,093 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 18:15:19,094 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 18:15:19,094 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 18:15:19,094 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 18:15:19,094 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 18:15:19,095 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 18:15:19,095 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 18:15:19,095 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 := 10; {9574#(< 7 |ULTIMATE.start_main_~x~0#1|)} is VALID [2022-02-20 18:15:19,095 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 18:15:19,096 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 18:15:19,097 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1157279260] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-20 18:15:19,097 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-20 18:15:19,097 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 17] total 28 [2022-02-20 18:15:19,097 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177797508] [2022-02-20 18:15:19,097 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-20 18:15:19,099 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