/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/recursive-simple/fibo_5-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 18:37:49,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 18:37:49,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 18:37:49,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 18:37:49,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 18:37:49,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 18:37:49,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 18:37:49,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 18:37:49,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 18:37:49,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 18:37:49,842 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 18:37:49,844 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 18:37:49,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 18:37:49,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 18:37:49,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 18:37:49,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 18:37:49,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 18:37:49,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 18:37:49,853 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 18:37:49,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 18:37:49,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 18:37:49,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 18:37:49,871 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 18:37:49,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 18:37:49,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 18:37:49,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 18:37:49,894 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 18:37:49,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 18:37:49,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 18:37:49,910 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 18:37:49,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 18:37:49,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 18:37:49,912 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 18:37:49,912 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 18:37:49,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 18:37:49,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 18:37:49,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 18:37:49,913 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 18:37:49,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 18:37:49,914 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 18:37:49,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 18:37:49,915 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 18:37:49,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 18:37:49,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 18:37:49,915 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 18:37:49,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 18:37:49,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 18:37:49,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 18:37:49,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 18:37:49,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 18:37:49,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 18:37:49,917 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 18:37:50,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 18:37:50,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 18:37:50,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 18:37:50,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 18:37:50,241 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 18:37:50,242 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-10 18:37:50,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddd49e5f1/3294c77e14c84ae791742187ca914898/FLAGd30b1fb53 [2020-07-10 18:37:50,807 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 18:37:50,808 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/recursive-simple/fibo_5-1.c [2020-07-10 18:37:50,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddd49e5f1/3294c77e14c84ae791742187ca914898/FLAGd30b1fb53 [2020-07-10 18:37:51,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddd49e5f1/3294c77e14c84ae791742187ca914898 [2020-07-10 18:37:51,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 18:37:51,179 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 18:37:51,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 18:37:51,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 18:37:51,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 18:37:51,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24dc4711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51, skipping insertion in model container [2020-07-10 18:37:51,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 18:37:51,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 18:37:51,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:37:51,393 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 18:37:51,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 18:37:51,422 INFO L208 MainTranslator]: Completed translation [2020-07-10 18:37:51,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51 WrapperNode [2020-07-10 18:37:51,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 18:37:51,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 18:37:51,424 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 18:37:51,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 18:37:51,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,439 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,447 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... [2020-07-10 18:37:51,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 18:37:51,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 18:37:51,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 18:37:51,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 18:37:51,450 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 18:37:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 18:37:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 18:37:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2020-07-10 18:37:51,610 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 18:37:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-10 18:37:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 18:37:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2020-07-10 18:37:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 18:37:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 18:37:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 18:37:51,885 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 18:37:51,885 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 18:37:51,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:37:51 BoogieIcfgContainer [2020-07-10 18:37:51,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 18:37:51,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 18:37:51,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 18:37:51,897 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 18:37:51,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 06:37:51" (1/3) ... [2020-07-10 18:37:51,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d01aedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:37:51, skipping insertion in model container [2020-07-10 18:37:51,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 06:37:51" (2/3) ... [2020-07-10 18:37:51,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d01aedb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 06:37:51, skipping insertion in model container [2020-07-10 18:37:51,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 06:37:51" (3/3) ... [2020-07-10 18:37:51,901 INFO L109 eAbstractionObserver]: Analyzing ICFG fibo_5-1.c [2020-07-10 18:37:51,917 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 18:37:51,926 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 18:37:51,942 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 18:37:51,967 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 18:37:51,967 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 18:37:51,968 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 18:37:51,968 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 18:37:51,968 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 18:37:51,968 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 18:37:51,968 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 18:37:51,968 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 18:37:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2020-07-10 18:37:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-07-10 18:37:51,997 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:51,998 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:37:51,999 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:52,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:52,006 INFO L82 PathProgramCache]: Analyzing trace with hash -1756383024, now seen corresponding path program 1 times [2020-07-10 18:37:52,015 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:52,016 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2064586157] [2020-07-10 18:37:52,016 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:52,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:52,220 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-10 18:37:52,221 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-10 18:37:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:52,293 INFO L280 TraceCheckUtils]: 0: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:52,295 INFO L280 TraceCheckUtils]: 1: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:52,297 INFO L280 TraceCheckUtils]: 2: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:52,298 INFO L280 TraceCheckUtils]: 3: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:52,300 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-10 18:37:52,302 INFO L263 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2020-07-10 18:37:52,302 INFO L280 TraceCheckUtils]: 1: Hoare triple {34#true} assume true; {34#true} is VALID [2020-07-10 18:37:52,303 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {34#true} {34#true} #40#return; {34#true} is VALID [2020-07-10 18:37:52,303 INFO L263 TraceCheckUtils]: 3: Hoare triple {34#true} call #t~ret3 := main(); {34#true} is VALID [2020-07-10 18:37:52,304 INFO L280 TraceCheckUtils]: 4: Hoare triple {34#true} ~x~0 := 5; {38#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:52,305 INFO L263 TraceCheckUtils]: 5: Hoare triple {38#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {34#true} is VALID [2020-07-10 18:37:52,306 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#true} ~n := #in~n; {44#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:52,307 INFO L280 TraceCheckUtils]: 7: Hoare triple {44#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:52,308 INFO L280 TraceCheckUtils]: 8: Hoare triple {45#(<= |fibo_#in~n| 0)} #res := 0; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:52,311 INFO L280 TraceCheckUtils]: 9: Hoare triple {45#(<= |fibo_#in~n| 0)} assume true; {45#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:52,313 INFO L275 TraceCheckUtils]: 10: Hoare quadruple {45#(<= |fibo_#in~n| 0)} {38#(<= 5 main_~x~0)} #44#return; {35#false} is VALID [2020-07-10 18:37:52,314 INFO L280 TraceCheckUtils]: 11: Hoare triple {35#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {35#false} is VALID [2020-07-10 18:37:52,314 INFO L280 TraceCheckUtils]: 12: Hoare triple {35#false} ~result~0 := #t~ret2; {35#false} is VALID [2020-07-10 18:37:52,315 INFO L280 TraceCheckUtils]: 13: Hoare triple {35#false} havoc #t~ret2; {35#false} is VALID [2020-07-10 18:37:52,315 INFO L280 TraceCheckUtils]: 14: Hoare triple {35#false} assume 5 != ~result~0; {35#false} is VALID [2020-07-10 18:37:52,315 INFO L280 TraceCheckUtils]: 15: Hoare triple {35#false} assume !false; {35#false} is VALID [2020-07-10 18:37:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 18:37:52,318 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:52,320 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2064586157] [2020-07-10 18:37:52,323 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:52,323 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:37:52,324 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [521862063] [2020-07-10 18:37:52,331 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-10 18:37:52,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:52,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:37:52,379 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:52,379 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:37:52,380 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:52,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:37:52,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:37:52,393 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 5 states. [2020-07-10 18:37:52,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:52,731 INFO L93 Difference]: Finished difference Result 44 states and 50 transitions. [2020-07-10 18:37:52,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:37:52,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2020-07-10 18:37:52,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:52,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:37:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-10 18:37:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:37:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-10 18:37:52,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-10 18:37:52,835 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:52,850 INFO L225 Difference]: With dead ends: 44 [2020-07-10 18:37:52,850 INFO L226 Difference]: Without dead ends: 28 [2020-07-10 18:37:52,855 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:37:52,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-10 18:37:52,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2020-07-10 18:37:52,951 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:52,952 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2020-07-10 18:37:52,952 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-10 18:37:52,953 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-10 18:37:52,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:52,960 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-10 18:37:52,960 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:37:52,961 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:52,962 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:52,962 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2020-07-10 18:37:52,962 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2020-07-10 18:37:52,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:52,968 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2020-07-10 18:37:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:37:52,969 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:52,969 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:52,969 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:52,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:52,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 18:37:52,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-10 18:37:52,976 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 16 [2020-07-10 18:37:52,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:52,976 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-10 18:37:52,976 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:37:52,977 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-10 18:37:53,020 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:53,020 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:37:53,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-10 18:37:53,021 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:53,022 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:37:53,022 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 18:37:53,022 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:53,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:53,023 INFO L82 PathProgramCache]: Analyzing trace with hash -389703589, now seen corresponding path program 1 times [2020-07-10 18:37:53,023 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:53,023 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [264936657] [2020-07-10 18:37:53,024 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-10 18:37:53,058 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-10 18:37:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,093 INFO L280 TraceCheckUtils]: 0: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,094 INFO L280 TraceCheckUtils]: 1: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:53,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:53,096 INFO L280 TraceCheckUtils]: 4: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:53,097 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-10 18:37:53,098 INFO L263 TraceCheckUtils]: 0: Hoare triple {250#true} call ULTIMATE.init(); {250#true} is VALID [2020-07-10 18:37:53,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {250#true} assume true; {250#true} is VALID [2020-07-10 18:37:53,099 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {250#true} {250#true} #40#return; {250#true} is VALID [2020-07-10 18:37:53,099 INFO L263 TraceCheckUtils]: 3: Hoare triple {250#true} call #t~ret3 := main(); {250#true} is VALID [2020-07-10 18:37:53,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {250#true} ~x~0 := 5; {254#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:53,100 INFO L263 TraceCheckUtils]: 5: Hoare triple {254#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {250#true} is VALID [2020-07-10 18:37:53,101 INFO L280 TraceCheckUtils]: 6: Hoare triple {250#true} ~n := #in~n; {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,102 INFO L280 TraceCheckUtils]: 7: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {261#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,103 INFO L280 TraceCheckUtils]: 8: Hoare triple {261#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:53,103 INFO L280 TraceCheckUtils]: 9: Hoare triple {262#(<= |fibo_#in~n| 1)} #res := 1; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:53,104 INFO L280 TraceCheckUtils]: 10: Hoare triple {262#(<= |fibo_#in~n| 1)} assume true; {262#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:53,106 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {262#(<= |fibo_#in~n| 1)} {254#(<= 5 main_~x~0)} #44#return; {251#false} is VALID [2020-07-10 18:37:53,106 INFO L280 TraceCheckUtils]: 12: Hoare triple {251#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {251#false} is VALID [2020-07-10 18:37:53,106 INFO L280 TraceCheckUtils]: 13: Hoare triple {251#false} ~result~0 := #t~ret2; {251#false} is VALID [2020-07-10 18:37:53,107 INFO L280 TraceCheckUtils]: 14: Hoare triple {251#false} havoc #t~ret2; {251#false} is VALID [2020-07-10 18:37:53,107 INFO L280 TraceCheckUtils]: 15: Hoare triple {251#false} assume 5 != ~result~0; {251#false} is VALID [2020-07-10 18:37:53,107 INFO L280 TraceCheckUtils]: 16: Hoare triple {251#false} assume !false; {251#false} is VALID [2020-07-10 18:37:53,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 18:37:53,108 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:53,109 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [264936657] [2020-07-10 18:37:53,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:53,109 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-07-10 18:37:53,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [787462392] [2020-07-10 18:37:53,111 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-10 18:37:53,111 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:53,111 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-10 18:37:53,131 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:53,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-10 18:37:53,132 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:53,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-10 18:37:53,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-07-10 18:37:53,133 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 5 states. [2020-07-10 18:37:53,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:53,326 INFO L93 Difference]: Finished difference Result 36 states and 41 transitions. [2020-07-10 18:37:53,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-10 18:37:53,327 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2020-07-10 18:37:53,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:37:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-10 18:37:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-10 18:37:53,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 38 transitions. [2020-07-10 18:37:53,334 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 38 transitions. [2020-07-10 18:37:53,388 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:53,391 INFO L225 Difference]: With dead ends: 36 [2020-07-10 18:37:53,391 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 18:37:53,393 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:37:53,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 18:37:53,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 28. [2020-07-10 18:37:53,436 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:53,436 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 28 states. [2020-07-10 18:37:53,436 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 28 states. [2020-07-10 18:37:53,436 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 28 states. [2020-07-10 18:37:53,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:53,441 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-10 18:37:53,441 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-10 18:37:53,442 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:53,443 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:53,443 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 30 states. [2020-07-10 18:37:53,443 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 30 states. [2020-07-10 18:37:53,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:53,448 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2020-07-10 18:37:53,448 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2020-07-10 18:37:53,449 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:53,449 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:53,449 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:53,449 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2020-07-10 18:37:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2020-07-10 18:37:53,453 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 17 [2020-07-10 18:37:53,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:53,453 INFO L479 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2020-07-10 18:37:53,454 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-10 18:37:53,454 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 32 transitions. [2020-07-10 18:37:53,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:53,504 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2020-07-10 18:37:53,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-07-10 18:37:53,506 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:53,506 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:37:53,506 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-10 18:37:53,506 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:53,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:53,507 INFO L82 PathProgramCache]: Analyzing trace with hash 50309368, now seen corresponding path program 1 times [2020-07-10 18:37:53,507 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:53,507 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [583428933] [2020-07-10 18:37:53,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,586 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:37:53,587 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-10 18:37:53,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,695 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,696 INFO L280 TraceCheckUtils]: 1: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,697 INFO L280 TraceCheckUtils]: 2: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,698 INFO L280 TraceCheckUtils]: 3: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,699 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-10 18:37:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:53,725 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:37:53,725 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-10 18:37:53,726 INFO L280 TraceCheckUtils]: 2: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-10 18:37:53,726 INFO L280 TraceCheckUtils]: 3: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:37:53,726 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-10 18:37:53,727 INFO L280 TraceCheckUtils]: 0: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:37:53,729 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-10 18:37:53,732 INFO L280 TraceCheckUtils]: 2: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-10 18:37:53,733 INFO L263 TraceCheckUtils]: 3: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-10 18:37:53,734 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,735 INFO L280 TraceCheckUtils]: 5: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,736 INFO L280 TraceCheckUtils]: 6: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,738 INFO L280 TraceCheckUtils]: 7: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,740 INFO L275 TraceCheckUtils]: 8: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-10 18:37:53,740 INFO L280 TraceCheckUtils]: 9: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-10 18:37:53,740 INFO L263 TraceCheckUtils]: 10: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-10 18:37:53,741 INFO L280 TraceCheckUtils]: 11: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:37:53,741 INFO L280 TraceCheckUtils]: 12: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-10 18:37:53,742 INFO L280 TraceCheckUtils]: 13: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-10 18:37:53,742 INFO L280 TraceCheckUtils]: 14: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:37:53,742 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-10 18:37:53,743 INFO L280 TraceCheckUtils]: 16: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-10 18:37:53,743 INFO L280 TraceCheckUtils]: 17: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-10 18:37:53,744 INFO L280 TraceCheckUtils]: 18: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-10 18:37:53,745 INFO L280 TraceCheckUtils]: 19: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-10 18:37:53,745 INFO L280 TraceCheckUtils]: 20: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-10 18:37:53,745 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-10 18:37:53,747 INFO L263 TraceCheckUtils]: 0: Hoare triple {455#true} call ULTIMATE.init(); {455#true} is VALID [2020-07-10 18:37:53,751 INFO L280 TraceCheckUtils]: 1: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:37:53,752 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {455#true} {455#true} #40#return; {455#true} is VALID [2020-07-10 18:37:53,753 INFO L263 TraceCheckUtils]: 3: Hoare triple {455#true} call #t~ret3 := main(); {455#true} is VALID [2020-07-10 18:37:53,755 INFO L280 TraceCheckUtils]: 4: Hoare triple {455#true} ~x~0 := 5; {459#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:53,755 INFO L263 TraceCheckUtils]: 5: Hoare triple {459#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {455#true} is VALID [2020-07-10 18:37:53,756 INFO L280 TraceCheckUtils]: 6: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:37:53,764 INFO L280 TraceCheckUtils]: 7: Hoare triple {455#true} assume !(~n < 1); {482#(< 0 fibo_~n)} is VALID [2020-07-10 18:37:53,766 INFO L280 TraceCheckUtils]: 8: Hoare triple {482#(< 0 fibo_~n)} assume !(1 == ~n); {483#(< 1 fibo_~n)} is VALID [2020-07-10 18:37:53,767 INFO L263 TraceCheckUtils]: 9: Hoare triple {483#(< 1 fibo_~n)} call #t~ret0 := fibo(~n - 1); {455#true} is VALID [2020-07-10 18:37:53,768 INFO L280 TraceCheckUtils]: 10: Hoare triple {455#true} ~n := #in~n; {494#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:53,770 INFO L280 TraceCheckUtils]: 11: Hoare triple {494#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,771 INFO L280 TraceCheckUtils]: 12: Hoare triple {495#(<= |fibo_#in~n| 0)} #res := 0; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,773 INFO L280 TraceCheckUtils]: 13: Hoare triple {495#(<= |fibo_#in~n| 0)} assume true; {495#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:53,775 INFO L275 TraceCheckUtils]: 14: Hoare quadruple {495#(<= |fibo_#in~n| 0)} {483#(< 1 fibo_~n)} #46#return; {456#false} is VALID [2020-07-10 18:37:53,775 INFO L280 TraceCheckUtils]: 15: Hoare triple {456#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {456#false} is VALID [2020-07-10 18:37:53,775 INFO L263 TraceCheckUtils]: 16: Hoare triple {456#false} call #t~ret1 := fibo(~n - 2); {455#true} is VALID [2020-07-10 18:37:53,776 INFO L280 TraceCheckUtils]: 17: Hoare triple {455#true} ~n := #in~n; {455#true} is VALID [2020-07-10 18:37:53,776 INFO L280 TraceCheckUtils]: 18: Hoare triple {455#true} assume ~n < 1; {455#true} is VALID [2020-07-10 18:37:53,776 INFO L280 TraceCheckUtils]: 19: Hoare triple {455#true} #res := 0; {455#true} is VALID [2020-07-10 18:37:53,777 INFO L280 TraceCheckUtils]: 20: Hoare triple {455#true} assume true; {455#true} is VALID [2020-07-10 18:37:53,777 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {455#true} {456#false} #48#return; {456#false} is VALID [2020-07-10 18:37:53,778 INFO L280 TraceCheckUtils]: 22: Hoare triple {456#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {456#false} is VALID [2020-07-10 18:37:53,779 INFO L280 TraceCheckUtils]: 23: Hoare triple {456#false} #res := #t~ret0 + #t~ret1; {456#false} is VALID [2020-07-10 18:37:53,779 INFO L280 TraceCheckUtils]: 24: Hoare triple {456#false} havoc #t~ret0; {456#false} is VALID [2020-07-10 18:37:53,779 INFO L280 TraceCheckUtils]: 25: Hoare triple {456#false} havoc #t~ret1; {456#false} is VALID [2020-07-10 18:37:53,780 INFO L280 TraceCheckUtils]: 26: Hoare triple {456#false} assume true; {456#false} is VALID [2020-07-10 18:37:53,781 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {456#false} {459#(<= 5 main_~x~0)} #44#return; {456#false} is VALID [2020-07-10 18:37:53,781 INFO L280 TraceCheckUtils]: 28: Hoare triple {456#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {456#false} is VALID [2020-07-10 18:37:53,782 INFO L280 TraceCheckUtils]: 29: Hoare triple {456#false} ~result~0 := #t~ret2; {456#false} is VALID [2020-07-10 18:37:53,782 INFO L280 TraceCheckUtils]: 30: Hoare triple {456#false} havoc #t~ret2; {456#false} is VALID [2020-07-10 18:37:53,783 INFO L280 TraceCheckUtils]: 31: Hoare triple {456#false} assume 5 != ~result~0; {456#false} is VALID [2020-07-10 18:37:53,783 INFO L280 TraceCheckUtils]: 32: Hoare triple {456#false} assume !false; {456#false} is VALID [2020-07-10 18:37:53,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-10 18:37:53,786 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:53,787 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [583428933] [2020-07-10 18:37:53,787 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:53,787 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:37:53,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449835981] [2020-07-10 18:37:53,788 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-10 18:37:53,790 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:53,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:37:53,849 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:53,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:37:53,850 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:53,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:37:53,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:37:53,851 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 7 states. [2020-07-10 18:37:54,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:54,173 INFO L93 Difference]: Finished difference Result 52 states and 63 transitions. [2020-07-10 18:37:54,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:37:54,174 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 33 [2020-07-10 18:37:54,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:37:54,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-10 18:37:54,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:37:54,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 60 transitions. [2020-07-10 18:37:54,181 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 60 transitions. [2020-07-10 18:37:54,252 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:54,255 INFO L225 Difference]: With dead ends: 52 [2020-07-10 18:37:54,255 INFO L226 Difference]: Without dead ends: 30 [2020-07-10 18:37:54,256 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:37:54,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-07-10 18:37:54,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-07-10 18:37:54,301 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:54,301 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 30 states. [2020-07-10 18:37:54,301 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 18:37:54,302 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 18:37:54,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:54,305 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-10 18:37:54,305 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:37:54,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:54,306 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:54,306 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 30 states. [2020-07-10 18:37:54,307 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 30 states. [2020-07-10 18:37:54,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:54,310 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2020-07-10 18:37:54,310 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:37:54,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:54,311 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:54,311 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:54,311 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-07-10 18:37:54,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-07-10 18:37:54,314 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 33 [2020-07-10 18:37:54,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:54,314 INFO L479 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-07-10 18:37:54,315 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:37:54,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 34 transitions. [2020-07-10 18:37:54,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-07-10 18:37:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-07-10 18:37:54,362 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:54,362 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 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, 1] [2020-07-10 18:37:54,363 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-10 18:37:54,363 INFO L427 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:54,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:54,363 INFO L82 PathProgramCache]: Analyzing trace with hash -643371531, now seen corresponding path program 1 times [2020-07-10 18:37:54,363 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:54,364 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1640777192] [2020-07-10 18:37:54,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:54,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:54,409 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:37:54,409 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-10 18:37:54,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:54,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:54,493 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,494 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,495 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,496 INFO L280 TraceCheckUtils]: 3: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,499 INFO L280 TraceCheckUtils]: 4: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,505 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:54,519 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-10 18:37:54,519 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-10 18:37:54,520 INFO L280 TraceCheckUtils]: 2: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-10 18:37:54,520 INFO L280 TraceCheckUtils]: 3: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:37:54,521 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,524 INFO L280 TraceCheckUtils]: 0: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,525 INFO L280 TraceCheckUtils]: 1: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,526 INFO L280 TraceCheckUtils]: 2: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,526 INFO L263 TraceCheckUtils]: 3: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-10 18:37:54,526 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,527 INFO L280 TraceCheckUtils]: 5: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,527 INFO L280 TraceCheckUtils]: 6: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,528 INFO L280 TraceCheckUtils]: 7: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,528 INFO L280 TraceCheckUtils]: 8: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,534 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,535 INFO L280 TraceCheckUtils]: 10: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,536 INFO L263 TraceCheckUtils]: 11: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-10 18:37:54,536 INFO L280 TraceCheckUtils]: 12: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-10 18:37:54,536 INFO L280 TraceCheckUtils]: 13: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-10 18:37:54,537 INFO L280 TraceCheckUtils]: 14: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-10 18:37:54,537 INFO L280 TraceCheckUtils]: 15: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:37:54,538 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,539 INFO L280 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,540 INFO L280 TraceCheckUtils]: 18: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,541 INFO L280 TraceCheckUtils]: 19: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,541 INFO L280 TraceCheckUtils]: 20: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,542 INFO L280 TraceCheckUtils]: 21: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,543 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-10 18:37:54,545 INFO L263 TraceCheckUtils]: 0: Hoare triple {730#true} call ULTIMATE.init(); {730#true} is VALID [2020-07-10 18:37:54,545 INFO L280 TraceCheckUtils]: 1: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:37:54,545 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {730#true} {730#true} #40#return; {730#true} is VALID [2020-07-10 18:37:54,546 INFO L263 TraceCheckUtils]: 3: Hoare triple {730#true} call #t~ret3 := main(); {730#true} is VALID [2020-07-10 18:37:54,547 INFO L280 TraceCheckUtils]: 4: Hoare triple {730#true} ~x~0 := 5; {734#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:54,547 INFO L263 TraceCheckUtils]: 5: Hoare triple {734#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {730#true} is VALID [2020-07-10 18:37:54,547 INFO L280 TraceCheckUtils]: 6: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,548 INFO L280 TraceCheckUtils]: 7: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,549 INFO L280 TraceCheckUtils]: 8: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,549 INFO L263 TraceCheckUtils]: 9: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {730#true} is VALID [2020-07-10 18:37:54,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {730#true} ~n := #in~n; {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,550 INFO L280 TraceCheckUtils]: 11: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {758#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:54,551 INFO L280 TraceCheckUtils]: 12: Hoare triple {758#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,551 INFO L280 TraceCheckUtils]: 13: Hoare triple {771#(<= |fibo_#in~n| 1)} #res := 1; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,552 INFO L280 TraceCheckUtils]: 14: Hoare triple {771#(<= |fibo_#in~n| 1)} assume true; {771#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:54,554 INFO L275 TraceCheckUtils]: 15: Hoare quadruple {771#(<= |fibo_#in~n| 1)} {758#(= fibo_~n |fibo_#in~n|)} #46#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,554 INFO L280 TraceCheckUtils]: 16: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,555 INFO L263 TraceCheckUtils]: 17: Hoare triple {765#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {730#true} is VALID [2020-07-10 18:37:54,555 INFO L280 TraceCheckUtils]: 18: Hoare triple {730#true} ~n := #in~n; {730#true} is VALID [2020-07-10 18:37:54,555 INFO L280 TraceCheckUtils]: 19: Hoare triple {730#true} assume ~n < 1; {730#true} is VALID [2020-07-10 18:37:54,555 INFO L280 TraceCheckUtils]: 20: Hoare triple {730#true} #res := 0; {730#true} is VALID [2020-07-10 18:37:54,556 INFO L280 TraceCheckUtils]: 21: Hoare triple {730#true} assume true; {730#true} is VALID [2020-07-10 18:37:54,557 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {730#true} {765#(<= |fibo_#in~n| 2)} #48#return; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,558 INFO L280 TraceCheckUtils]: 23: Hoare triple {765#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,558 INFO L280 TraceCheckUtils]: 24: Hoare triple {765#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,559 INFO L280 TraceCheckUtils]: 25: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret0; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,559 INFO L280 TraceCheckUtils]: 26: Hoare triple {765#(<= |fibo_#in~n| 2)} havoc #t~ret1; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,560 INFO L280 TraceCheckUtils]: 27: Hoare triple {765#(<= |fibo_#in~n| 2)} assume true; {765#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:54,561 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {765#(<= |fibo_#in~n| 2)} {734#(<= 5 main_~x~0)} #44#return; {731#false} is VALID [2020-07-10 18:37:54,561 INFO L280 TraceCheckUtils]: 29: Hoare triple {731#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {731#false} is VALID [2020-07-10 18:37:54,562 INFO L280 TraceCheckUtils]: 30: Hoare triple {731#false} ~result~0 := #t~ret2; {731#false} is VALID [2020-07-10 18:37:54,562 INFO L280 TraceCheckUtils]: 31: Hoare triple {731#false} havoc #t~ret2; {731#false} is VALID [2020-07-10 18:37:54,562 INFO L280 TraceCheckUtils]: 32: Hoare triple {731#false} assume 5 != ~result~0; {731#false} is VALID [2020-07-10 18:37:54,562 INFO L280 TraceCheckUtils]: 33: Hoare triple {731#false} assume !false; {731#false} is VALID [2020-07-10 18:37:54,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-10 18:37:54,564 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:54,565 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1640777192] [2020-07-10 18:37:54,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:54,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-07-10 18:37:54,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434975118] [2020-07-10 18:37:54,566 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-10 18:37:54,566 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:54,566 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-10 18:37:54,601 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:54,601 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-10 18:37:54,601 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:54,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-10 18:37:54,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-07-10 18:37:54,602 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 6 states. [2020-07-10 18:37:55,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:55,006 INFO L93 Difference]: Finished difference Result 56 states and 70 transitions. [2020-07-10 18:37:55,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-10 18:37:55,006 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2020-07-10 18:37:55,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:37:55,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-10 18:37:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-10 18:37:55,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2020-07-10 18:37:55,017 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2020-07-10 18:37:55,100 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:55,104 INFO L225 Difference]: With dead ends: 56 [2020-07-10 18:37:55,105 INFO L226 Difference]: Without dead ends: 50 [2020-07-10 18:37:55,105 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:37:55,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2020-07-10 18:37:55,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2020-07-10 18:37:55,186 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:55,186 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2020-07-10 18:37:55,186 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-10 18:37:55,186 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-10 18:37:55,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:55,192 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-10 18:37:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-10 18:37:55,193 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:55,193 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:55,193 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2020-07-10 18:37:55,193 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2020-07-10 18:37:55,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:55,198 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2020-07-10 18:37:55,198 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-10 18:37:55,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:55,199 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:55,199 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:55,199 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:55,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2020-07-10 18:37:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2020-07-10 18:37:55,203 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 34 [2020-07-10 18:37:55,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:55,204 INFO L479 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2020-07-10 18:37:55,204 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-10 18:37:55,204 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 64 transitions. [2020-07-10 18:37:55,291 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2020-07-10 18:37:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-07-10 18:37:55,293 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:55,293 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:37:55,294 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-07-10 18:37:55,294 INFO L427 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:55,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:55,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1274787059, now seen corresponding path program 2 times [2020-07-10 18:37:55,294 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:55,295 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1038571882] [2020-07-10 18:37:55,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:55,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,360 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,361 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-10 18:37:55,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,522 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,522 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:37:55,523 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:37:55,523 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:37:55,524 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,526 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,534 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,535 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:37:55,535 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:37:55,535 INFO L280 TraceCheckUtils]: 3: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,536 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,537 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,538 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:37:55,539 INFO L280 TraceCheckUtils]: 2: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,540 INFO L263 TraceCheckUtils]: 3: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:37:55,540 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,540 INFO L280 TraceCheckUtils]: 5: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:37:55,540 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:37:55,541 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:37:55,541 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,542 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,543 INFO L280 TraceCheckUtils]: 10: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,543 INFO L263 TraceCheckUtils]: 11: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:37:55,543 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,543 INFO L280 TraceCheckUtils]: 13: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:37:55,544 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:37:55,544 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,545 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,546 INFO L280 TraceCheckUtils]: 17: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,546 INFO L280 TraceCheckUtils]: 18: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,547 INFO L280 TraceCheckUtils]: 19: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,547 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,548 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,549 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:37:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:55,576 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,577 INFO L280 TraceCheckUtils]: 1: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,578 INFO L280 TraceCheckUtils]: 2: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,578 INFO L280 TraceCheckUtils]: 3: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,580 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-10 18:37:55,580 INFO L280 TraceCheckUtils]: 0: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,580 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:37:55,581 INFO L280 TraceCheckUtils]: 2: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-10 18:37:55,581 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:37:55,582 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,582 INFO L280 TraceCheckUtils]: 5: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:37:55,583 INFO L280 TraceCheckUtils]: 6: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,584 INFO L263 TraceCheckUtils]: 7: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:37:55,584 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,584 INFO L280 TraceCheckUtils]: 9: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:37:55,584 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:37:55,585 INFO L280 TraceCheckUtils]: 11: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:37:55,585 INFO L280 TraceCheckUtils]: 12: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,586 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,587 INFO L280 TraceCheckUtils]: 14: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,587 INFO L263 TraceCheckUtils]: 15: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:37:55,587 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,588 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:37:55,588 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:37:55,588 INFO L280 TraceCheckUtils]: 19: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,589 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,590 INFO L280 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,590 INFO L280 TraceCheckUtils]: 22: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,591 INFO L280 TraceCheckUtils]: 23: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,592 INFO L280 TraceCheckUtils]: 24: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,592 INFO L280 TraceCheckUtils]: 25: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,594 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:37:55,594 INFO L280 TraceCheckUtils]: 27: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:37:55,595 INFO L263 TraceCheckUtils]: 28: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:37:55,595 INFO L280 TraceCheckUtils]: 29: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,596 INFO L280 TraceCheckUtils]: 30: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,597 INFO L280 TraceCheckUtils]: 31: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,597 INFO L280 TraceCheckUtils]: 32: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,599 INFO L275 TraceCheckUtils]: 33: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-10 18:37:55,599 INFO L280 TraceCheckUtils]: 34: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-10 18:37:55,599 INFO L280 TraceCheckUtils]: 35: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-10 18:37:55,599 INFO L280 TraceCheckUtils]: 36: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-10 18:37:55,600 INFO L280 TraceCheckUtils]: 37: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-10 18:37:55,600 INFO L280 TraceCheckUtils]: 38: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-10 18:37:55,600 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1093#false} {1096#(<= 5 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-10 18:37:55,602 INFO L263 TraceCheckUtils]: 0: Hoare triple {1092#true} call ULTIMATE.init(); {1092#true} is VALID [2020-07-10 18:37:55,602 INFO L280 TraceCheckUtils]: 1: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,602 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1092#true} {1092#true} #40#return; {1092#true} is VALID [2020-07-10 18:37:55,603 INFO L263 TraceCheckUtils]: 3: Hoare triple {1092#true} call #t~ret3 := main(); {1092#true} is VALID [2020-07-10 18:37:55,604 INFO L280 TraceCheckUtils]: 4: Hoare triple {1092#true} ~x~0 := 5; {1096#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:55,604 INFO L263 TraceCheckUtils]: 5: Hoare triple {1096#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1092#true} is VALID [2020-07-10 18:37:55,604 INFO L280 TraceCheckUtils]: 6: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,604 INFO L280 TraceCheckUtils]: 7: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:37:55,605 INFO L280 TraceCheckUtils]: 8: Hoare triple {1092#true} assume !(1 == ~n); {1092#true} is VALID [2020-07-10 18:37:55,605 INFO L263 TraceCheckUtils]: 9: Hoare triple {1092#true} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:37:55,606 INFO L280 TraceCheckUtils]: 10: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,607 INFO L280 TraceCheckUtils]: 11: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:37:55,607 INFO L280 TraceCheckUtils]: 12: Hoare triple {1167#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,608 INFO L263 TraceCheckUtils]: 13: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1092#true} is VALID [2020-07-10 18:37:55,608 INFO L280 TraceCheckUtils]: 14: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,608 INFO L280 TraceCheckUtils]: 15: Hoare triple {1092#true} assume !(~n < 1); {1092#true} is VALID [2020-07-10 18:37:55,608 INFO L280 TraceCheckUtils]: 16: Hoare triple {1092#true} assume 1 == ~n; {1092#true} is VALID [2020-07-10 18:37:55,609 INFO L280 TraceCheckUtils]: 17: Hoare triple {1092#true} #res := 1; {1092#true} is VALID [2020-07-10 18:37:55,609 INFO L280 TraceCheckUtils]: 18: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,610 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #46#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,611 INFO L280 TraceCheckUtils]: 20: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,611 INFO L263 TraceCheckUtils]: 21: Hoare triple {1168#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:37:55,611 INFO L280 TraceCheckUtils]: 22: Hoare triple {1092#true} ~n := #in~n; {1092#true} is VALID [2020-07-10 18:37:55,612 INFO L280 TraceCheckUtils]: 23: Hoare triple {1092#true} assume ~n < 1; {1092#true} is VALID [2020-07-10 18:37:55,612 INFO L280 TraceCheckUtils]: 24: Hoare triple {1092#true} #res := 0; {1092#true} is VALID [2020-07-10 18:37:55,612 INFO L280 TraceCheckUtils]: 25: Hoare triple {1092#true} assume true; {1092#true} is VALID [2020-07-10 18:37:55,613 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1092#true} {1168#(<= 2 |fibo_#in~n|)} #48#return; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,614 INFO L280 TraceCheckUtils]: 27: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,614 INFO L280 TraceCheckUtils]: 28: Hoare triple {1168#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,615 INFO L280 TraceCheckUtils]: 29: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,616 INFO L280 TraceCheckUtils]: 30: Hoare triple {1168#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,616 INFO L280 TraceCheckUtils]: 31: Hoare triple {1168#(<= 2 |fibo_#in~n|)} assume true; {1168#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,618 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1168#(<= 2 |fibo_#in~n|)} {1092#true} #46#return; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:37:55,618 INFO L280 TraceCheckUtils]: 33: Hoare triple {1160#(<= 3 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1160#(<= 3 fibo_~n)} is VALID [2020-07-10 18:37:55,619 INFO L263 TraceCheckUtils]: 34: Hoare triple {1160#(<= 3 fibo_~n)} call #t~ret1 := fibo(~n - 2); {1092#true} is VALID [2020-07-10 18:37:55,619 INFO L280 TraceCheckUtils]: 35: Hoare triple {1092#true} ~n := #in~n; {1166#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:55,620 INFO L280 TraceCheckUtils]: 36: Hoare triple {1166#(= fibo_~n |fibo_#in~n|)} assume ~n < 1; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,620 INFO L280 TraceCheckUtils]: 37: Hoare triple {1180#(<= |fibo_#in~n| 0)} #res := 0; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,621 INFO L280 TraceCheckUtils]: 38: Hoare triple {1180#(<= |fibo_#in~n| 0)} assume true; {1180#(<= |fibo_#in~n| 0)} is VALID [2020-07-10 18:37:55,622 INFO L275 TraceCheckUtils]: 39: Hoare quadruple {1180#(<= |fibo_#in~n| 0)} {1160#(<= 3 fibo_~n)} #48#return; {1093#false} is VALID [2020-07-10 18:37:55,622 INFO L280 TraceCheckUtils]: 40: Hoare triple {1093#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1093#false} is VALID [2020-07-10 18:37:55,622 INFO L280 TraceCheckUtils]: 41: Hoare triple {1093#false} #res := #t~ret0 + #t~ret1; {1093#false} is VALID [2020-07-10 18:37:55,622 INFO L280 TraceCheckUtils]: 42: Hoare triple {1093#false} havoc #t~ret0; {1093#false} is VALID [2020-07-10 18:37:55,623 INFO L280 TraceCheckUtils]: 43: Hoare triple {1093#false} havoc #t~ret1; {1093#false} is VALID [2020-07-10 18:37:55,623 INFO L280 TraceCheckUtils]: 44: Hoare triple {1093#false} assume true; {1093#false} is VALID [2020-07-10 18:37:55,623 INFO L275 TraceCheckUtils]: 45: Hoare quadruple {1093#false} {1096#(<= 5 main_~x~0)} #44#return; {1093#false} is VALID [2020-07-10 18:37:55,623 INFO L280 TraceCheckUtils]: 46: Hoare triple {1093#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1093#false} is VALID [2020-07-10 18:37:55,624 INFO L280 TraceCheckUtils]: 47: Hoare triple {1093#false} ~result~0 := #t~ret2; {1093#false} is VALID [2020-07-10 18:37:55,624 INFO L280 TraceCheckUtils]: 48: Hoare triple {1093#false} havoc #t~ret2; {1093#false} is VALID [2020-07-10 18:37:55,624 INFO L280 TraceCheckUtils]: 49: Hoare triple {1093#false} assume 5 != ~result~0; {1093#false} is VALID [2020-07-10 18:37:55,624 INFO L280 TraceCheckUtils]: 50: Hoare triple {1093#false} assume !false; {1093#false} is VALID [2020-07-10 18:37:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-07-10 18:37:55,636 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:55,637 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1038571882] [2020-07-10 18:37:55,637 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:55,637 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-10 18:37:55,637 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733130133] [2020-07-10 18:37:55,638 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 18:37:55,639 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:55,639 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-10 18:37:55,695 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:55,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-10 18:37:55,696 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:55,696 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-10 18:37:55,696 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-07-10 18:37:55,696 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 8 states. [2020-07-10 18:37:56,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:56,224 INFO L93 Difference]: Finished difference Result 111 states and 156 transitions. [2020-07-10 18:37:56,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-10 18:37:56,225 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-07-10 18:37:56,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:37:56,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-10 18:37:56,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-10 18:37:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 78 transitions. [2020-07-10 18:37:56,232 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 78 transitions. [2020-07-10 18:37:56,333 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:56,336 INFO L225 Difference]: With dead ends: 111 [2020-07-10 18:37:56,337 INFO L226 Difference]: Without dead ends: 67 [2020-07-10 18:37:56,339 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2020-07-10 18:37:56,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2020-07-10 18:37:56,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 55. [2020-07-10 18:37:56,447 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:56,447 INFO L82 GeneralOperation]: Start isEquivalent. First operand 67 states. Second operand 55 states. [2020-07-10 18:37:56,447 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 55 states. [2020-07-10 18:37:56,447 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 55 states. [2020-07-10 18:37:56,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:56,454 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-10 18:37:56,454 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-10 18:37:56,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:56,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:56,455 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 67 states. [2020-07-10 18:37:56,456 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 67 states. [2020-07-10 18:37:56,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:56,462 INFO L93 Difference]: Finished difference Result 67 states and 86 transitions. [2020-07-10 18:37:56,462 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 86 transitions. [2020-07-10 18:37:56,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:56,463 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:56,463 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:56,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:56,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-10 18:37:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 70 transitions. [2020-07-10 18:37:56,468 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 70 transitions. Word has length 51 [2020-07-10 18:37:56,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:56,469 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 70 transitions. [2020-07-10 18:37:56,469 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-10 18:37:56,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 70 transitions. [2020-07-10 18:37:56,564 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:56,565 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 70 transitions. [2020-07-10 18:37:56,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-07-10 18:37:56,566 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:56,567 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:37:56,567 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-07-10 18:37:56,567 INFO L427 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:56,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:56,567 INFO L82 PathProgramCache]: Analyzing trace with hash 99184320, now seen corresponding path program 3 times [2020-07-10 18:37:56,568 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:56,568 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1131151845] [2020-07-10 18:37:56,568 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:56,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,643 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,644 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-10 18:37:56,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,758 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,759 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,759 INFO L280 TraceCheckUtils]: 3: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,760 INFO L280 TraceCheckUtils]: 4: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,761 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,767 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,767 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:37:56,768 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:37:56,768 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,769 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,770 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,770 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,771 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,771 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:37:56,772 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,772 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,773 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,774 INFO L280 TraceCheckUtils]: 7: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,774 INFO L280 TraceCheckUtils]: 8: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,776 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,777 INFO L280 TraceCheckUtils]: 10: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,777 INFO L263 TraceCheckUtils]: 11: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:37:56,777 INFO L280 TraceCheckUtils]: 12: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,777 INFO L280 TraceCheckUtils]: 13: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:37:56,778 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:37:56,778 INFO L280 TraceCheckUtils]: 15: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,779 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,780 INFO L280 TraceCheckUtils]: 17: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,780 INFO L280 TraceCheckUtils]: 18: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,781 INFO L280 TraceCheckUtils]: 19: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,782 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,782 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,784 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:56,790 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,791 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-10 18:37:56,791 INFO L280 TraceCheckUtils]: 2: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-10 18:37:56,791 INFO L280 TraceCheckUtils]: 3: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-10 18:37:56,792 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,793 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,793 INFO L280 TraceCheckUtils]: 0: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,794 INFO L280 TraceCheckUtils]: 1: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,795 INFO L280 TraceCheckUtils]: 2: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,795 INFO L263 TraceCheckUtils]: 3: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:37:56,796 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,796 INFO L280 TraceCheckUtils]: 5: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,797 INFO L280 TraceCheckUtils]: 6: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,797 INFO L263 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:37:56,798 INFO L280 TraceCheckUtils]: 8: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,799 INFO L280 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,799 INFO L280 TraceCheckUtils]: 10: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,800 INFO L280 TraceCheckUtils]: 11: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,800 INFO L280 TraceCheckUtils]: 12: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,802 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,802 INFO L280 TraceCheckUtils]: 14: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,803 INFO L263 TraceCheckUtils]: 15: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:37:56,803 INFO L280 TraceCheckUtils]: 16: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,803 INFO L280 TraceCheckUtils]: 17: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:37:56,803 INFO L280 TraceCheckUtils]: 18: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:37:56,804 INFO L280 TraceCheckUtils]: 19: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,805 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,806 INFO L280 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,808 INFO L280 TraceCheckUtils]: 22: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,812 INFO L280 TraceCheckUtils]: 23: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,812 INFO L280 TraceCheckUtils]: 24: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,813 INFO L280 TraceCheckUtils]: 25: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,814 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,815 INFO L280 TraceCheckUtils]: 27: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,815 INFO L263 TraceCheckUtils]: 28: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:37:56,816 INFO L280 TraceCheckUtils]: 29: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,816 INFO L280 TraceCheckUtils]: 30: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-10 18:37:56,816 INFO L280 TraceCheckUtils]: 31: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-10 18:37:56,816 INFO L280 TraceCheckUtils]: 32: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-10 18:37:56,817 INFO L280 TraceCheckUtils]: 33: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,818 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,818 INFO L280 TraceCheckUtils]: 35: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,819 INFO L280 TraceCheckUtils]: 36: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,819 INFO L280 TraceCheckUtils]: 37: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,820 INFO L280 TraceCheckUtils]: 38: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,821 INFO L280 TraceCheckUtils]: 39: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,822 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 5 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-10 18:37:56,824 INFO L263 TraceCheckUtils]: 0: Hoare triple {1657#true} call ULTIMATE.init(); {1657#true} is VALID [2020-07-10 18:37:56,824 INFO L280 TraceCheckUtils]: 1: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,824 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {1657#true} {1657#true} #40#return; {1657#true} is VALID [2020-07-10 18:37:56,825 INFO L263 TraceCheckUtils]: 3: Hoare triple {1657#true} call #t~ret3 := main(); {1657#true} is VALID [2020-07-10 18:37:56,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {1657#true} ~x~0 := 5; {1661#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:56,826 INFO L263 TraceCheckUtils]: 5: Hoare triple {1661#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {1657#true} is VALID [2020-07-10 18:37:56,826 INFO L280 TraceCheckUtils]: 6: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,827 INFO L280 TraceCheckUtils]: 7: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,828 INFO L280 TraceCheckUtils]: 8: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,828 INFO L263 TraceCheckUtils]: 9: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:37:56,829 INFO L280 TraceCheckUtils]: 10: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,829 INFO L280 TraceCheckUtils]: 11: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,830 INFO L280 TraceCheckUtils]: 12: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,830 INFO L263 TraceCheckUtils]: 13: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {1657#true} is VALID [2020-07-10 18:37:56,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {1657#true} ~n := #in~n; {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {1703#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:56,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {1703#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,832 INFO L280 TraceCheckUtils]: 17: Hoare triple {1746#(<= |fibo_#in~n| 1)} #res := 1; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {1746#(<= |fibo_#in~n| 1)} assume true; {1746#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:56,834 INFO L275 TraceCheckUtils]: 19: Hoare quadruple {1746#(<= |fibo_#in~n| 1)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,835 INFO L280 TraceCheckUtils]: 20: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,835 INFO L263 TraceCheckUtils]: 21: Hoare triple {1740#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:37:56,835 INFO L280 TraceCheckUtils]: 22: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,836 INFO L280 TraceCheckUtils]: 23: Hoare triple {1657#true} assume ~n < 1; {1657#true} is VALID [2020-07-10 18:37:56,836 INFO L280 TraceCheckUtils]: 24: Hoare triple {1657#true} #res := 0; {1657#true} is VALID [2020-07-10 18:37:56,836 INFO L280 TraceCheckUtils]: 25: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,837 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {1657#true} {1740#(<= |fibo_#in~n| 2)} #48#return; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,838 INFO L280 TraceCheckUtils]: 27: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,838 INFO L280 TraceCheckUtils]: 28: Hoare triple {1740#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,839 INFO L280 TraceCheckUtils]: 29: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret0; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,839 INFO L280 TraceCheckUtils]: 30: Hoare triple {1740#(<= |fibo_#in~n| 2)} havoc #t~ret1; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,840 INFO L280 TraceCheckUtils]: 31: Hoare triple {1740#(<= |fibo_#in~n| 2)} assume true; {1740#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:56,841 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {1740#(<= |fibo_#in~n| 2)} {1703#(= fibo_~n |fibo_#in~n|)} #46#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,842 INFO L280 TraceCheckUtils]: 33: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,842 INFO L263 TraceCheckUtils]: 34: Hoare triple {1727#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {1657#true} is VALID [2020-07-10 18:37:56,842 INFO L280 TraceCheckUtils]: 35: Hoare triple {1657#true} ~n := #in~n; {1657#true} is VALID [2020-07-10 18:37:56,843 INFO L280 TraceCheckUtils]: 36: Hoare triple {1657#true} assume !(~n < 1); {1657#true} is VALID [2020-07-10 18:37:56,843 INFO L280 TraceCheckUtils]: 37: Hoare triple {1657#true} assume 1 == ~n; {1657#true} is VALID [2020-07-10 18:37:56,843 INFO L280 TraceCheckUtils]: 38: Hoare triple {1657#true} #res := 1; {1657#true} is VALID [2020-07-10 18:37:56,843 INFO L280 TraceCheckUtils]: 39: Hoare triple {1657#true} assume true; {1657#true} is VALID [2020-07-10 18:37:56,844 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {1657#true} {1727#(<= |fibo_#in~n| 3)} #48#return; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,845 INFO L280 TraceCheckUtils]: 41: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,845 INFO L280 TraceCheckUtils]: 42: Hoare triple {1727#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,846 INFO L280 TraceCheckUtils]: 43: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret0; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,846 INFO L280 TraceCheckUtils]: 44: Hoare triple {1727#(<= |fibo_#in~n| 3)} havoc #t~ret1; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,847 INFO L280 TraceCheckUtils]: 45: Hoare triple {1727#(<= |fibo_#in~n| 3)} assume true; {1727#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:56,848 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {1727#(<= |fibo_#in~n| 3)} {1661#(<= 5 main_~x~0)} #44#return; {1658#false} is VALID [2020-07-10 18:37:56,848 INFO L280 TraceCheckUtils]: 47: Hoare triple {1658#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {1658#false} is VALID [2020-07-10 18:37:56,848 INFO L280 TraceCheckUtils]: 48: Hoare triple {1658#false} ~result~0 := #t~ret2; {1658#false} is VALID [2020-07-10 18:37:56,849 INFO L280 TraceCheckUtils]: 49: Hoare triple {1658#false} havoc #t~ret2; {1658#false} is VALID [2020-07-10 18:37:56,849 INFO L280 TraceCheckUtils]: 50: Hoare triple {1658#false} assume 5 != ~result~0; {1658#false} is VALID [2020-07-10 18:37:56,849 INFO L280 TraceCheckUtils]: 51: Hoare triple {1658#false} assume !false; {1658#false} is VALID [2020-07-10 18:37:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2020-07-10 18:37:56,852 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:56,852 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1131151845] [2020-07-10 18:37:56,852 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:56,852 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-07-10 18:37:56,853 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893036070] [2020-07-10 18:37:56,853 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-10 18:37:56,854 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:56,854 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-10 18:37:56,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:56,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-10 18:37:56,903 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:56,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-10 18:37:56,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-07-10 18:37:56,904 INFO L87 Difference]: Start difference. First operand 55 states and 70 transitions. Second operand 7 states. [2020-07-10 18:37:57,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:57,394 INFO L93 Difference]: Finished difference Result 89 states and 117 transitions. [2020-07-10 18:37:57,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-10 18:37:57,394 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2020-07-10 18:37:57,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:37:57,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-10 18:37:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-10 18:37:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 72 transitions. [2020-07-10 18:37:57,400 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 72 transitions. [2020-07-10 18:37:57,483 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:57,487 INFO L225 Difference]: With dead ends: 89 [2020-07-10 18:37:57,488 INFO L226 Difference]: Without dead ends: 83 [2020-07-10 18:37:57,489 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:37:57,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2020-07-10 18:37:57,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 77. [2020-07-10 18:37:57,650 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:57,650 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 77 states. [2020-07-10 18:37:57,650 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 77 states. [2020-07-10 18:37:57,650 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 77 states. [2020-07-10 18:37:57,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:57,658 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-10 18:37:57,658 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-10 18:37:57,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:57,660 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:57,660 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 83 states. [2020-07-10 18:37:57,660 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 83 states. [2020-07-10 18:37:57,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:57,668 INFO L93 Difference]: Finished difference Result 83 states and 111 transitions. [2020-07-10 18:37:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 111 transitions. [2020-07-10 18:37:57,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:57,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:57,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:57,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:57,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-10 18:37:57,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 103 transitions. [2020-07-10 18:37:57,677 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 103 transitions. Word has length 52 [2020-07-10 18:37:57,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:57,677 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 103 transitions. [2020-07-10 18:37:57,677 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-10 18:37:57,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 77 states and 103 transitions. [2020-07-10 18:37:57,808 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 103 edges. 103 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 103 transitions. [2020-07-10 18:37:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-07-10 18:37:57,814 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:37:57,814 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:37:57,814 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-07-10 18:37:57,814 INFO L427 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:37:57,814 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:37:57,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1883941443, now seen corresponding path program 4 times [2020-07-10 18:37:57,815 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:37:57,815 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [924946220] [2020-07-10 18:37:57,816 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 18:37:57,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:57,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:57,876 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-10 18:37:57,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:57,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,027 INFO L280 TraceCheckUtils]: 3: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,027 INFO L280 TraceCheckUtils]: 4: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,029 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,033 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,034 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,034 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,034 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,035 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,037 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,037 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,038 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,038 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,039 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,040 INFO L280 TraceCheckUtils]: 7: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,040 INFO L280 TraceCheckUtils]: 8: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,042 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,042 INFO L280 TraceCheckUtils]: 10: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,042 INFO L263 TraceCheckUtils]: 11: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,043 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,043 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,043 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,043 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,044 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,045 INFO L280 TraceCheckUtils]: 17: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,046 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,046 INFO L280 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,047 INFO L280 TraceCheckUtils]: 20: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,047 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,049 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,055 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,056 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,056 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,056 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,056 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,057 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,058 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,059 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,059 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,060 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,060 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,061 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,061 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,062 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,062 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,063 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,065 INFO L280 TraceCheckUtils]: 11: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,069 INFO L280 TraceCheckUtils]: 12: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,071 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,072 INFO L280 TraceCheckUtils]: 14: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,072 INFO L263 TraceCheckUtils]: 15: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,072 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,073 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,073 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,073 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,074 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,075 INFO L280 TraceCheckUtils]: 21: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,075 INFO L280 TraceCheckUtils]: 22: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,076 INFO L280 TraceCheckUtils]: 23: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,077 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,077 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,079 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,079 INFO L280 TraceCheckUtils]: 27: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,079 INFO L263 TraceCheckUtils]: 28: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,080 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,080 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,080 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,080 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,081 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,082 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,082 INFO L280 TraceCheckUtils]: 35: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,083 INFO L280 TraceCheckUtils]: 36: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,083 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,084 INFO L280 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,084 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,086 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:37:58,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,197 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,198 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,198 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,198 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,200 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,206 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,207 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,208 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,209 INFO L263 TraceCheckUtils]: 3: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,209 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,210 INFO L280 TraceCheckUtils]: 5: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,210 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,210 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,211 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,212 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,213 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,213 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,213 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,213 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,214 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,215 INFO L280 TraceCheckUtils]: 17: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,215 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,216 INFO L280 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,217 INFO L280 TraceCheckUtils]: 20: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,217 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,218 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,225 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,225 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,226 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,226 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,226 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,227 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,228 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,228 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,229 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,229 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,230 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,231 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,231 INFO L280 TraceCheckUtils]: 6: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,231 INFO L263 TraceCheckUtils]: 7: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,232 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,232 INFO L280 TraceCheckUtils]: 9: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,232 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,232 INFO L280 TraceCheckUtils]: 11: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,233 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,234 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,234 INFO L280 TraceCheckUtils]: 14: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,235 INFO L263 TraceCheckUtils]: 15: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,235 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,235 INFO L280 TraceCheckUtils]: 17: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,235 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,236 INFO L280 TraceCheckUtils]: 19: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,237 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,237 INFO L280 TraceCheckUtils]: 21: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,238 INFO L280 TraceCheckUtils]: 22: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,239 INFO L280 TraceCheckUtils]: 24: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,240 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,241 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,242 INFO L280 TraceCheckUtils]: 27: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,242 INFO L263 TraceCheckUtils]: 28: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,242 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,243 INFO L280 TraceCheckUtils]: 30: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,243 INFO L280 TraceCheckUtils]: 31: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,243 INFO L280 TraceCheckUtils]: 32: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,243 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,245 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,245 INFO L280 TraceCheckUtils]: 35: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,246 INFO L280 TraceCheckUtils]: 36: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,246 INFO L280 TraceCheckUtils]: 37: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,247 INFO L280 TraceCheckUtils]: 38: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,248 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,249 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:37:58,256 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,256 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,257 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,257 INFO L280 TraceCheckUtils]: 3: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,257 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,258 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,259 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,259 INFO L280 TraceCheckUtils]: 1: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,260 INFO L280 TraceCheckUtils]: 2: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,260 INFO L263 TraceCheckUtils]: 3: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,261 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,262 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,262 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,262 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,263 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,264 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,264 INFO L280 TraceCheckUtils]: 10: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,264 INFO L263 TraceCheckUtils]: 11: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,265 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,265 INFO L280 TraceCheckUtils]: 13: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,265 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,265 INFO L280 TraceCheckUtils]: 15: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,265 INFO L280 TraceCheckUtils]: 16: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,266 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,267 INFO L280 TraceCheckUtils]: 18: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,267 INFO L263 TraceCheckUtils]: 19: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,268 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,268 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,268 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,268 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,269 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,270 INFO L280 TraceCheckUtils]: 25: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,270 INFO L280 TraceCheckUtils]: 26: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,271 INFO L280 TraceCheckUtils]: 27: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,271 INFO L280 TraceCheckUtils]: 28: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,272 INFO L280 TraceCheckUtils]: 29: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,273 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,274 INFO L280 TraceCheckUtils]: 31: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,274 INFO L263 TraceCheckUtils]: 32: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,274 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,274 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,275 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,275 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,275 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,276 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,277 INFO L280 TraceCheckUtils]: 39: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,277 INFO L280 TraceCheckUtils]: 40: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,278 INFO L280 TraceCheckUtils]: 41: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,278 INFO L280 TraceCheckUtils]: 42: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,279 INFO L280 TraceCheckUtils]: 43: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,280 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,281 INFO L280 TraceCheckUtils]: 45: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,281 INFO L263 TraceCheckUtils]: 46: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,281 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,282 INFO L280 TraceCheckUtils]: 48: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,282 INFO L280 TraceCheckUtils]: 49: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,282 INFO L280 TraceCheckUtils]: 50: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,282 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,283 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,284 INFO L280 TraceCheckUtils]: 53: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,284 INFO L280 TraceCheckUtils]: 54: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,285 INFO L280 TraceCheckUtils]: 55: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,286 INFO L280 TraceCheckUtils]: 56: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,286 INFO L280 TraceCheckUtils]: 57: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,287 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-10 18:37:58,291 INFO L280 TraceCheckUtils]: 0: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,292 INFO L280 TraceCheckUtils]: 2: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-10 18:37:58,292 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,293 INFO L280 TraceCheckUtils]: 5: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,294 INFO L263 TraceCheckUtils]: 7: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,295 INFO L280 TraceCheckUtils]: 9: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,296 INFO L263 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,297 INFO L280 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,299 INFO L280 TraceCheckUtils]: 15: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,300 INFO L280 TraceCheckUtils]: 16: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,301 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,302 INFO L280 TraceCheckUtils]: 18: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,302 INFO L263 TraceCheckUtils]: 19: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,302 INFO L280 TraceCheckUtils]: 20: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,303 INFO L280 TraceCheckUtils]: 21: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,303 INFO L280 TraceCheckUtils]: 22: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,303 INFO L280 TraceCheckUtils]: 23: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,304 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,305 INFO L280 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,306 INFO L280 TraceCheckUtils]: 26: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,307 INFO L280 TraceCheckUtils]: 27: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,307 INFO L280 TraceCheckUtils]: 28: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,308 INFO L280 TraceCheckUtils]: 29: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,309 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,310 INFO L280 TraceCheckUtils]: 31: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,311 INFO L263 TraceCheckUtils]: 32: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,311 INFO L280 TraceCheckUtils]: 33: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,311 INFO L280 TraceCheckUtils]: 34: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,312 INFO L280 TraceCheckUtils]: 35: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,312 INFO L280 TraceCheckUtils]: 36: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,313 INFO L280 TraceCheckUtils]: 37: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,314 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,315 INFO L280 TraceCheckUtils]: 39: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,316 INFO L280 TraceCheckUtils]: 40: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,317 INFO L280 TraceCheckUtils]: 41: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,317 INFO L280 TraceCheckUtils]: 42: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,318 INFO L280 TraceCheckUtils]: 43: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,320 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:37:58,321 INFO L280 TraceCheckUtils]: 45: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:37:58,321 INFO L263 TraceCheckUtils]: 46: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,322 INFO L280 TraceCheckUtils]: 47: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,323 INFO L280 TraceCheckUtils]: 48: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,324 INFO L280 TraceCheckUtils]: 49: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,324 INFO L263 TraceCheckUtils]: 50: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,325 INFO L280 TraceCheckUtils]: 51: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,326 INFO L280 TraceCheckUtils]: 52: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,327 INFO L280 TraceCheckUtils]: 53: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,327 INFO L263 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,328 INFO L280 TraceCheckUtils]: 55: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,329 INFO L280 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,330 INFO L280 TraceCheckUtils]: 57: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,331 INFO L263 TraceCheckUtils]: 58: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,331 INFO L280 TraceCheckUtils]: 59: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,331 INFO L280 TraceCheckUtils]: 60: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,332 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,332 INFO L280 TraceCheckUtils]: 62: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,333 INFO L280 TraceCheckUtils]: 63: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,334 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,335 INFO L280 TraceCheckUtils]: 65: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,336 INFO L263 TraceCheckUtils]: 66: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,336 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,336 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,337 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,337 INFO L280 TraceCheckUtils]: 70: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,338 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,339 INFO L280 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,340 INFO L280 TraceCheckUtils]: 73: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,340 INFO L280 TraceCheckUtils]: 74: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,341 INFO L280 TraceCheckUtils]: 75: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,342 INFO L280 TraceCheckUtils]: 76: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,343 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,344 INFO L280 TraceCheckUtils]: 78: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,344 INFO L263 TraceCheckUtils]: 79: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,345 INFO L280 TraceCheckUtils]: 80: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,345 INFO L280 TraceCheckUtils]: 81: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,345 INFO L280 TraceCheckUtils]: 82: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,345 INFO L280 TraceCheckUtils]: 83: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,346 INFO L280 TraceCheckUtils]: 84: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,347 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,348 INFO L280 TraceCheckUtils]: 86: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,349 INFO L280 TraceCheckUtils]: 87: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,350 INFO L280 TraceCheckUtils]: 88: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,351 INFO L280 TraceCheckUtils]: 89: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,352 INFO L280 TraceCheckUtils]: 90: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,354 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,355 INFO L280 TraceCheckUtils]: 92: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,355 INFO L263 TraceCheckUtils]: 93: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,355 INFO L280 TraceCheckUtils]: 94: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,356 INFO L280 TraceCheckUtils]: 95: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,356 INFO L280 TraceCheckUtils]: 96: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,356 INFO L280 TraceCheckUtils]: 97: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,357 INFO L280 TraceCheckUtils]: 98: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,358 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,359 INFO L280 TraceCheckUtils]: 100: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,360 INFO L280 TraceCheckUtils]: 101: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,361 INFO L280 TraceCheckUtils]: 102: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,362 INFO L280 TraceCheckUtils]: 103: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,363 INFO L280 TraceCheckUtils]: 104: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,365 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-10 18:37:58,366 INFO L280 TraceCheckUtils]: 106: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-10 18:37:58,366 INFO L280 TraceCheckUtils]: 107: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-10 18:37:58,366 INFO L280 TraceCheckUtils]: 108: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-10 18:37:58,367 INFO L280 TraceCheckUtils]: 109: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-10 18:37:58,367 INFO L280 TraceCheckUtils]: 110: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-10 18:37:58,368 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2257#false} {2260#(<= 5 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-10 18:37:58,406 INFO L263 TraceCheckUtils]: 0: Hoare triple {2256#true} call ULTIMATE.init(); {2256#true} is VALID [2020-07-10 18:37:58,407 INFO L280 TraceCheckUtils]: 1: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,407 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {2256#true} {2256#true} #40#return; {2256#true} is VALID [2020-07-10 18:37:58,407 INFO L263 TraceCheckUtils]: 3: Hoare triple {2256#true} call #t~ret3 := main(); {2256#true} is VALID [2020-07-10 18:37:58,408 INFO L280 TraceCheckUtils]: 4: Hoare triple {2256#true} ~x~0 := 5; {2260#(<= 5 main_~x~0)} is VALID [2020-07-10 18:37:58,408 INFO L263 TraceCheckUtils]: 5: Hoare triple {2260#(<= 5 main_~x~0)} call #t~ret2 := fibo(~x~0); {2256#true} is VALID [2020-07-10 18:37:58,409 INFO L280 TraceCheckUtils]: 6: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,409 INFO L280 TraceCheckUtils]: 7: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,409 INFO L280 TraceCheckUtils]: 8: Hoare triple {2256#true} assume !(1 == ~n); {2256#true} is VALID [2020-07-10 18:37:58,409 INFO L263 TraceCheckUtils]: 9: Hoare triple {2256#true} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,410 INFO L280 TraceCheckUtils]: 10: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,411 INFO L280 TraceCheckUtils]: 11: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,411 INFO L280 TraceCheckUtils]: 12: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,411 INFO L263 TraceCheckUtils]: 13: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,412 INFO L280 TraceCheckUtils]: 14: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,413 INFO L280 TraceCheckUtils]: 15: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,413 INFO L280 TraceCheckUtils]: 16: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,413 INFO L263 TraceCheckUtils]: 17: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,414 INFO L280 TraceCheckUtils]: 18: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,415 INFO L280 TraceCheckUtils]: 19: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,415 INFO L280 TraceCheckUtils]: 20: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,416 INFO L280 TraceCheckUtils]: 21: Hoare triple {2517#(<= |fibo_#in~n| 1)} #res := 1; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,417 INFO L280 TraceCheckUtils]: 22: Hoare triple {2517#(<= |fibo_#in~n| 1)} assume true; {2517#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:37:58,418 INFO L275 TraceCheckUtils]: 23: Hoare quadruple {2517#(<= |fibo_#in~n| 1)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,419 INFO L280 TraceCheckUtils]: 24: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,419 INFO L263 TraceCheckUtils]: 25: Hoare triple {2511#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,419 INFO L280 TraceCheckUtils]: 26: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,419 INFO L280 TraceCheckUtils]: 27: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,420 INFO L280 TraceCheckUtils]: 28: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,420 INFO L280 TraceCheckUtils]: 29: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,421 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {2256#true} {2511#(<= |fibo_#in~n| 2)} #48#return; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,421 INFO L280 TraceCheckUtils]: 31: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,422 INFO L280 TraceCheckUtils]: 32: Hoare triple {2511#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,423 INFO L280 TraceCheckUtils]: 33: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret0; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,423 INFO L280 TraceCheckUtils]: 34: Hoare triple {2511#(<= |fibo_#in~n| 2)} havoc #t~ret1; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,424 INFO L280 TraceCheckUtils]: 35: Hoare triple {2511#(<= |fibo_#in~n| 2)} assume true; {2511#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:37:58,425 INFO L275 TraceCheckUtils]: 36: Hoare quadruple {2511#(<= |fibo_#in~n| 2)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,426 INFO L280 TraceCheckUtils]: 37: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,426 INFO L263 TraceCheckUtils]: 38: Hoare triple {2498#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,426 INFO L280 TraceCheckUtils]: 39: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,427 INFO L280 TraceCheckUtils]: 40: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,427 INFO L280 TraceCheckUtils]: 41: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,427 INFO L280 TraceCheckUtils]: 42: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,427 INFO L280 TraceCheckUtils]: 43: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,428 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {2256#true} {2498#(<= |fibo_#in~n| 3)} #48#return; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,429 INFO L280 TraceCheckUtils]: 45: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,430 INFO L280 TraceCheckUtils]: 46: Hoare triple {2498#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,431 INFO L280 TraceCheckUtils]: 47: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret0; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,432 INFO L280 TraceCheckUtils]: 48: Hoare triple {2498#(<= |fibo_#in~n| 3)} havoc #t~ret1; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,432 INFO L280 TraceCheckUtils]: 49: Hoare triple {2498#(<= |fibo_#in~n| 3)} assume true; {2498#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:37:58,434 INFO L275 TraceCheckUtils]: 50: Hoare quadruple {2498#(<= |fibo_#in~n| 3)} {2256#true} #46#return; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:37:58,435 INFO L280 TraceCheckUtils]: 51: Hoare triple {2414#(<= fibo_~n 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2414#(<= fibo_~n 4)} is VALID [2020-07-10 18:37:58,435 INFO L263 TraceCheckUtils]: 52: Hoare triple {2414#(<= fibo_~n 4)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,435 INFO L280 TraceCheckUtils]: 53: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,436 INFO L280 TraceCheckUtils]: 54: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,437 INFO L280 TraceCheckUtils]: 55: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,437 INFO L263 TraceCheckUtils]: 56: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,438 INFO L280 TraceCheckUtils]: 57: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,439 INFO L280 TraceCheckUtils]: 58: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,440 INFO L280 TraceCheckUtils]: 59: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,440 INFO L263 TraceCheckUtils]: 60: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,441 INFO L280 TraceCheckUtils]: 61: Hoare triple {2256#true} ~n := #in~n; {2474#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,442 INFO L280 TraceCheckUtils]: 62: Hoare triple {2474#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,443 INFO L280 TraceCheckUtils]: 63: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,443 INFO L263 TraceCheckUtils]: 64: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {2256#true} is VALID [2020-07-10 18:37:58,443 INFO L280 TraceCheckUtils]: 65: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,444 INFO L280 TraceCheckUtils]: 66: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,444 INFO L280 TraceCheckUtils]: 67: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,444 INFO L280 TraceCheckUtils]: 68: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,444 INFO L280 TraceCheckUtils]: 69: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,446 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #46#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,446 INFO L280 TraceCheckUtils]: 71: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,447 INFO L263 TraceCheckUtils]: 72: Hoare triple {2596#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,447 INFO L280 TraceCheckUtils]: 73: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,447 INFO L280 TraceCheckUtils]: 74: Hoare triple {2256#true} assume ~n < 1; {2256#true} is VALID [2020-07-10 18:37:58,448 INFO L280 TraceCheckUtils]: 75: Hoare triple {2256#true} #res := 0; {2256#true} is VALID [2020-07-10 18:37:58,448 INFO L280 TraceCheckUtils]: 76: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,449 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {2256#true} {2596#(<= 1 |fibo_#in~n|)} #48#return; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,450 INFO L280 TraceCheckUtils]: 78: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,451 INFO L280 TraceCheckUtils]: 79: Hoare triple {2596#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,452 INFO L280 TraceCheckUtils]: 80: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,453 INFO L280 TraceCheckUtils]: 81: Hoare triple {2596#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,453 INFO L280 TraceCheckUtils]: 82: Hoare triple {2596#(<= 1 |fibo_#in~n|)} assume true; {2596#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,455 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {2596#(<= 1 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,455 INFO L280 TraceCheckUtils]: 84: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,456 INFO L263 TraceCheckUtils]: 85: Hoare triple {2589#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,456 INFO L280 TraceCheckUtils]: 86: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,456 INFO L280 TraceCheckUtils]: 87: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,456 INFO L280 TraceCheckUtils]: 88: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,457 INFO L280 TraceCheckUtils]: 89: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,457 INFO L280 TraceCheckUtils]: 90: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,458 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {2256#true} {2589#(<= 2 |fibo_#in~n|)} #48#return; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,458 INFO L280 TraceCheckUtils]: 92: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,459 INFO L280 TraceCheckUtils]: 93: Hoare triple {2589#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,460 INFO L280 TraceCheckUtils]: 94: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,460 INFO L280 TraceCheckUtils]: 95: Hoare triple {2589#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,461 INFO L280 TraceCheckUtils]: 96: Hoare triple {2589#(<= 2 |fibo_#in~n|)} assume true; {2589#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,463 INFO L275 TraceCheckUtils]: 97: Hoare quadruple {2589#(<= 2 |fibo_#in~n|)} {2474#(= fibo_~n |fibo_#in~n|)} #46#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,464 INFO L280 TraceCheckUtils]: 98: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,464 INFO L263 TraceCheckUtils]: 99: Hoare triple {2559#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {2256#true} is VALID [2020-07-10 18:37:58,464 INFO L280 TraceCheckUtils]: 100: Hoare triple {2256#true} ~n := #in~n; {2256#true} is VALID [2020-07-10 18:37:58,465 INFO L280 TraceCheckUtils]: 101: Hoare triple {2256#true} assume !(~n < 1); {2256#true} is VALID [2020-07-10 18:37:58,465 INFO L280 TraceCheckUtils]: 102: Hoare triple {2256#true} assume 1 == ~n; {2256#true} is VALID [2020-07-10 18:37:58,465 INFO L280 TraceCheckUtils]: 103: Hoare triple {2256#true} #res := 1; {2256#true} is VALID [2020-07-10 18:37:58,466 INFO L280 TraceCheckUtils]: 104: Hoare triple {2256#true} assume true; {2256#true} is VALID [2020-07-10 18:37:58,467 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {2256#true} {2559#(<= 3 |fibo_#in~n|)} #48#return; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,467 INFO L280 TraceCheckUtils]: 106: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,468 INFO L280 TraceCheckUtils]: 107: Hoare triple {2559#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,469 INFO L280 TraceCheckUtils]: 108: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,470 INFO L280 TraceCheckUtils]: 109: Hoare triple {2559#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,471 INFO L280 TraceCheckUtils]: 110: Hoare triple {2559#(<= 3 |fibo_#in~n|)} assume true; {2559#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:37:58,472 INFO L275 TraceCheckUtils]: 111: Hoare quadruple {2559#(<= 3 |fibo_#in~n|)} {2414#(<= fibo_~n 4)} #48#return; {2257#false} is VALID [2020-07-10 18:37:58,473 INFO L280 TraceCheckUtils]: 112: Hoare triple {2257#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {2257#false} is VALID [2020-07-10 18:37:58,473 INFO L280 TraceCheckUtils]: 113: Hoare triple {2257#false} #res := #t~ret0 + #t~ret1; {2257#false} is VALID [2020-07-10 18:37:58,473 INFO L280 TraceCheckUtils]: 114: Hoare triple {2257#false} havoc #t~ret0; {2257#false} is VALID [2020-07-10 18:37:58,474 INFO L280 TraceCheckUtils]: 115: Hoare triple {2257#false} havoc #t~ret1; {2257#false} is VALID [2020-07-10 18:37:58,474 INFO L280 TraceCheckUtils]: 116: Hoare triple {2257#false} assume true; {2257#false} is VALID [2020-07-10 18:37:58,474 INFO L275 TraceCheckUtils]: 117: Hoare quadruple {2257#false} {2260#(<= 5 main_~x~0)} #44#return; {2257#false} is VALID [2020-07-10 18:37:58,474 INFO L280 TraceCheckUtils]: 118: Hoare triple {2257#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {2257#false} is VALID [2020-07-10 18:37:58,475 INFO L280 TraceCheckUtils]: 119: Hoare triple {2257#false} ~result~0 := #t~ret2; {2257#false} is VALID [2020-07-10 18:37:58,475 INFO L280 TraceCheckUtils]: 120: Hoare triple {2257#false} havoc #t~ret2; {2257#false} is VALID [2020-07-10 18:37:58,475 INFO L280 TraceCheckUtils]: 121: Hoare triple {2257#false} assume 5 != ~result~0; {2257#false} is VALID [2020-07-10 18:37:58,476 INFO L280 TraceCheckUtils]: 122: Hoare triple {2257#false} assume !false; {2257#false} is VALID [2020-07-10 18:37:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 11 proven. 69 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-07-10 18:37:58,493 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:37:58,493 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [924946220] [2020-07-10 18:37:58,494 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:37:58,494 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-10 18:37:58,494 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541478702] [2020-07-10 18:37:58,495 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-10 18:37:58,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:37:58,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-10 18:37:58,607 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:58,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-10 18:37:58,607 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:37:58,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-10 18:37:58,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2020-07-10 18:37:58,608 INFO L87 Difference]: Start difference. First operand 77 states and 103 transitions. Second operand 11 states. [2020-07-10 18:37:59,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:59,591 INFO L93 Difference]: Finished difference Result 142 states and 213 transitions. [2020-07-10 18:37:59,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-07-10 18:37:59,591 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 123 [2020-07-10 18:37:59,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:37:59,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 18:37:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-10 18:37:59,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-10 18:37:59,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 124 transitions. [2020-07-10 18:37:59,600 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states and 124 transitions. [2020-07-10 18:37:59,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:37:59,745 INFO L225 Difference]: With dead ends: 142 [2020-07-10 18:37:59,745 INFO L226 Difference]: Without dead ends: 73 [2020-07-10 18:37:59,747 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2020-07-10 18:37:59,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2020-07-10 18:37:59,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 70. [2020-07-10 18:37:59,877 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:37:59,877 INFO L82 GeneralOperation]: Start isEquivalent. First operand 73 states. Second operand 70 states. [2020-07-10 18:37:59,877 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 70 states. [2020-07-10 18:37:59,878 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 70 states. [2020-07-10 18:37:59,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:59,882 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-10 18:37:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-10 18:37:59,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:59,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:59,883 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 73 states. [2020-07-10 18:37:59,883 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 73 states. [2020-07-10 18:37:59,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:37:59,888 INFO L93 Difference]: Finished difference Result 73 states and 86 transitions. [2020-07-10 18:37:59,888 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 86 transitions. [2020-07-10 18:37:59,888 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:37:59,888 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:37:59,889 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:37:59,889 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:37:59,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2020-07-10 18:37:59,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 83 transitions. [2020-07-10 18:37:59,893 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 83 transitions. Word has length 123 [2020-07-10 18:37:59,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:37:59,893 INFO L479 AbstractCegarLoop]: Abstraction has 70 states and 83 transitions. [2020-07-10 18:37:59,893 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-10 18:37:59,894 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states and 83 transitions. [2020-07-10 18:38:00,017 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:00,017 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 83 transitions. [2020-07-10 18:38:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2020-07-10 18:38:00,023 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:00,023 INFO L422 BasicCegarLoop]: trace histogram [21, 21, 17, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:00,024 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-07-10 18:38:00,024 INFO L427 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:00,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:00,025 INFO L82 PathProgramCache]: Analyzing trace with hash 532445701, now seen corresponding path program 5 times [2020-07-10 18:38:00,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:00,026 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [873809851] [2020-07-10 18:38:00,026 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:38:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,244 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,245 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-10 18:38:00,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,443 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,444 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,445 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,446 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,447 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,453 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,454 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,456 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,456 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,457 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,458 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,458 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,459 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,460 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,461 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,461 INFO L280 TraceCheckUtils]: 7: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,462 INFO L280 TraceCheckUtils]: 8: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,464 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,464 INFO L280 TraceCheckUtils]: 10: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,465 INFO L263 TraceCheckUtils]: 11: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,465 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,483 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,484 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,484 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,487 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,488 INFO L280 TraceCheckUtils]: 17: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,490 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,491 INFO L280 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,492 INFO L280 TraceCheckUtils]: 20: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,492 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,493 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,500 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,501 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,501 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,501 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,502 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,503 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,504 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,504 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,505 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,505 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,506 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,506 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,506 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,507 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,508 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,509 INFO L280 TraceCheckUtils]: 11: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,509 INFO L280 TraceCheckUtils]: 12: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,511 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,511 INFO L263 TraceCheckUtils]: 15: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,512 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,512 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,512 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,512 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,513 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,513 INFO L280 TraceCheckUtils]: 21: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,514 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,514 INFO L280 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,514 INFO L280 TraceCheckUtils]: 24: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,515 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,516 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,516 INFO L280 TraceCheckUtils]: 27: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,516 INFO L263 TraceCheckUtils]: 28: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,517 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,517 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,517 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,517 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,518 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,518 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,519 INFO L280 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,519 INFO L280 TraceCheckUtils]: 37: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,520 INFO L280 TraceCheckUtils]: 38: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,520 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,521 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,541 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,541 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,542 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,542 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,542 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,542 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,546 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,547 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,547 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,548 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,548 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,548 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,548 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,548 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,549 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,549 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,549 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,549 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,549 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,550 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,550 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,550 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,550 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,551 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,551 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,551 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,551 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,551 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,552 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,552 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,552 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,553 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,554 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,555 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,555 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,555 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,556 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,557 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,557 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,557 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,558 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,558 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,559 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,559 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,560 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,560 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,561 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,562 INFO L280 TraceCheckUtils]: 15: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,562 INFO L280 TraceCheckUtils]: 16: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,563 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,564 INFO L280 TraceCheckUtils]: 18: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,564 INFO L263 TraceCheckUtils]: 19: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,564 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,565 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,565 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,565 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,566 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,567 INFO L280 TraceCheckUtils]: 25: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,567 INFO L280 TraceCheckUtils]: 26: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,568 INFO L280 TraceCheckUtils]: 27: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,568 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,569 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,570 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,571 INFO L280 TraceCheckUtils]: 31: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,571 INFO L263 TraceCheckUtils]: 32: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,571 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,572 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,572 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,572 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,573 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,574 INFO L280 TraceCheckUtils]: 39: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,574 INFO L280 TraceCheckUtils]: 40: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,575 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,575 INFO L280 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,576 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,577 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,578 INFO L280 TraceCheckUtils]: 45: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,578 INFO L263 TraceCheckUtils]: 46: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,578 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,579 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,579 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,579 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,579 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,579 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,580 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,580 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,580 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,580 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,581 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,581 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,581 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,581 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,581 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,582 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,582 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,582 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,582 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,582 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,583 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,583 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,584 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,585 INFO L280 TraceCheckUtils]: 70: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,585 INFO L280 TraceCheckUtils]: 71: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,586 INFO L280 TraceCheckUtils]: 72: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,586 INFO L280 TraceCheckUtils]: 73: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,587 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,588 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,730 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,730 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,731 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,731 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,731 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,732 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,737 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,737 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,738 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,738 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,739 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,740 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,741 INFO L280 TraceCheckUtils]: 2: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,741 INFO L263 TraceCheckUtils]: 3: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,741 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,742 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,742 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,742 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,742 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,743 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,744 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,744 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,744 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,745 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,745 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,745 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,746 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,748 INFO L280 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,749 INFO L280 TraceCheckUtils]: 20: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,749 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,751 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,757 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,757 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,758 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,758 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,758 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,760 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,760 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,761 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,762 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,762 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,763 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,764 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,765 INFO L280 TraceCheckUtils]: 6: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,765 INFO L263 TraceCheckUtils]: 7: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,765 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,765 INFO L280 TraceCheckUtils]: 9: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,766 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,766 INFO L280 TraceCheckUtils]: 11: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,766 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,767 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,768 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,768 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,768 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,769 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,769 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,769 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,770 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,771 INFO L280 TraceCheckUtils]: 21: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,771 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,772 INFO L280 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,773 INFO L280 TraceCheckUtils]: 24: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,773 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,775 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,776 INFO L280 TraceCheckUtils]: 27: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,776 INFO L263 TraceCheckUtils]: 28: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,776 INFO L280 TraceCheckUtils]: 29: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,776 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,777 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,777 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,777 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,779 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,780 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,781 INFO L280 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,781 INFO L280 TraceCheckUtils]: 37: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,782 INFO L280 TraceCheckUtils]: 38: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,783 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,784 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,800 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,800 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,800 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,801 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,801 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,801 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,806 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,806 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,806 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,807 INFO L280 TraceCheckUtils]: 3: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,807 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,807 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,807 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,808 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,808 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,808 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,808 INFO L280 TraceCheckUtils]: 5: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,809 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,809 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,809 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,809 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,810 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,810 INFO L263 TraceCheckUtils]: 11: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,810 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,810 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,811 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,811 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,811 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,811 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,812 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,812 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,812 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,812 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,814 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,815 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,816 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,817 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,817 INFO L263 TraceCheckUtils]: 3: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,818 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,818 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,819 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,819 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,820 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,820 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,821 INFO L280 TraceCheckUtils]: 10: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,821 INFO L263 TraceCheckUtils]: 11: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,822 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,822 INFO L280 TraceCheckUtils]: 13: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,822 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,822 INFO L280 TraceCheckUtils]: 15: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,823 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,824 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,824 INFO L280 TraceCheckUtils]: 18: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,825 INFO L263 TraceCheckUtils]: 19: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,825 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,825 INFO L280 TraceCheckUtils]: 21: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,826 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,826 INFO L280 TraceCheckUtils]: 23: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,827 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,827 INFO L280 TraceCheckUtils]: 25: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,828 INFO L280 TraceCheckUtils]: 26: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,829 INFO L280 TraceCheckUtils]: 27: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,829 INFO L280 TraceCheckUtils]: 28: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,830 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,831 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,832 INFO L280 TraceCheckUtils]: 31: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,832 INFO L263 TraceCheckUtils]: 32: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,832 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,832 INFO L280 TraceCheckUtils]: 34: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,833 INFO L280 TraceCheckUtils]: 35: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,833 INFO L280 TraceCheckUtils]: 36: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,833 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,834 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,835 INFO L280 TraceCheckUtils]: 39: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,835 INFO L280 TraceCheckUtils]: 40: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,836 INFO L280 TraceCheckUtils]: 41: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,836 INFO L280 TraceCheckUtils]: 42: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,837 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,838 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,839 INFO L280 TraceCheckUtils]: 45: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,839 INFO L263 TraceCheckUtils]: 46: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,839 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,839 INFO L280 TraceCheckUtils]: 48: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,840 INFO L280 TraceCheckUtils]: 49: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,840 INFO L263 TraceCheckUtils]: 50: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,840 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,840 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,840 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,841 INFO L280 TraceCheckUtils]: 54: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,841 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,841 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,841 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,842 INFO L263 TraceCheckUtils]: 58: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,842 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,842 INFO L280 TraceCheckUtils]: 60: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,842 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,842 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,843 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,843 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,843 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,843 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,843 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,844 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,845 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,846 INFO L280 TraceCheckUtils]: 70: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,846 INFO L280 TraceCheckUtils]: 71: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,847 INFO L280 TraceCheckUtils]: 72: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,847 INFO L280 TraceCheckUtils]: 73: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,848 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,849 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:00,865 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,865 INFO L280 TraceCheckUtils]: 1: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,866 INFO L280 TraceCheckUtils]: 2: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,867 INFO L280 TraceCheckUtils]: 3: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,867 INFO L280 TraceCheckUtils]: 4: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,868 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:00,869 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,869 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,869 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,870 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,870 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,871 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,871 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,871 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,872 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,873 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,873 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,873 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,874 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,874 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,875 INFO L280 TraceCheckUtils]: 14: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,875 INFO L263 TraceCheckUtils]: 15: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,875 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,876 INFO L280 TraceCheckUtils]: 17: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,876 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,876 INFO L280 TraceCheckUtils]: 19: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,876 INFO L280 TraceCheckUtils]: 20: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,877 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,878 INFO L280 TraceCheckUtils]: 22: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,878 INFO L263 TraceCheckUtils]: 23: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,878 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,879 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,879 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,879 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,880 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,880 INFO L280 TraceCheckUtils]: 29: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,881 INFO L280 TraceCheckUtils]: 30: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,882 INFO L280 TraceCheckUtils]: 31: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,882 INFO L280 TraceCheckUtils]: 32: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,883 INFO L280 TraceCheckUtils]: 33: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,884 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,885 INFO L280 TraceCheckUtils]: 35: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,885 INFO L263 TraceCheckUtils]: 36: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,885 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,885 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,885 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,886 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,886 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,887 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,887 INFO L280 TraceCheckUtils]: 43: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,888 INFO L280 TraceCheckUtils]: 44: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,889 INFO L280 TraceCheckUtils]: 45: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,889 INFO L280 TraceCheckUtils]: 46: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,890 INFO L280 TraceCheckUtils]: 47: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,891 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,892 INFO L280 TraceCheckUtils]: 49: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,892 INFO L263 TraceCheckUtils]: 50: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,892 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,892 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,893 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,893 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,893 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,893 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,893 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,894 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,894 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,894 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,894 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,895 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,895 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,895 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,895 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,895 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,896 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,896 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,896 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,896 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,897 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,897 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,898 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,898 INFO L280 TraceCheckUtils]: 74: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,899 INFO L280 TraceCheckUtils]: 75: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,900 INFO L280 TraceCheckUtils]: 76: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,900 INFO L280 TraceCheckUtils]: 77: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,901 INFO L280 TraceCheckUtils]: 78: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,902 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:00,902 INFO L280 TraceCheckUtils]: 80: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:00,903 INFO L263 TraceCheckUtils]: 81: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,903 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,904 INFO L280 TraceCheckUtils]: 83: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,904 INFO L280 TraceCheckUtils]: 84: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,905 INFO L280 TraceCheckUtils]: 85: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,905 INFO L280 TraceCheckUtils]: 86: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,906 INFO L275 TraceCheckUtils]: 87: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:00,906 INFO L280 TraceCheckUtils]: 88: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:00,906 INFO L280 TraceCheckUtils]: 89: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:00,907 INFO L280 TraceCheckUtils]: 90: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:00,907 INFO L280 TraceCheckUtils]: 91: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:00,907 INFO L280 TraceCheckUtils]: 92: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:00,907 INFO L275 TraceCheckUtils]: 93: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-10 18:38:00,916 INFO L280 TraceCheckUtils]: 0: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,917 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,917 INFO L280 TraceCheckUtils]: 2: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,917 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,918 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,919 INFO L280 TraceCheckUtils]: 5: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,920 INFO L280 TraceCheckUtils]: 6: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,920 INFO L263 TraceCheckUtils]: 7: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,920 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,921 INFO L280 TraceCheckUtils]: 9: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,921 INFO L280 TraceCheckUtils]: 10: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,921 INFO L263 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,922 INFO L280 TraceCheckUtils]: 12: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,922 INFO L280 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,922 INFO L280 TraceCheckUtils]: 14: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,922 INFO L263 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,923 INFO L280 TraceCheckUtils]: 16: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,923 INFO L280 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,924 INFO L280 TraceCheckUtils]: 18: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,924 INFO L280 TraceCheckUtils]: 19: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,925 INFO L280 TraceCheckUtils]: 20: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:00,926 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,926 INFO L280 TraceCheckUtils]: 22: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,926 INFO L263 TraceCheckUtils]: 23: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,926 INFO L280 TraceCheckUtils]: 24: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,926 INFO L280 TraceCheckUtils]: 25: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,927 INFO L280 TraceCheckUtils]: 26: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,927 INFO L280 TraceCheckUtils]: 27: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,928 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,928 INFO L280 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,929 INFO L280 TraceCheckUtils]: 30: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,929 INFO L280 TraceCheckUtils]: 31: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,932 INFO L280 TraceCheckUtils]: 32: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,939 INFO L280 TraceCheckUtils]: 33: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:00,944 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,944 INFO L280 TraceCheckUtils]: 35: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,945 INFO L263 TraceCheckUtils]: 36: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,945 INFO L280 TraceCheckUtils]: 37: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,945 INFO L280 TraceCheckUtils]: 38: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,945 INFO L280 TraceCheckUtils]: 39: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,946 INFO L280 TraceCheckUtils]: 40: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,946 INFO L280 TraceCheckUtils]: 41: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,947 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,948 INFO L280 TraceCheckUtils]: 43: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,948 INFO L280 TraceCheckUtils]: 44: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,949 INFO L280 TraceCheckUtils]: 45: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,950 INFO L280 TraceCheckUtils]: 46: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,950 INFO L280 TraceCheckUtils]: 47: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:00,952 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,953 INFO L280 TraceCheckUtils]: 49: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,953 INFO L263 TraceCheckUtils]: 50: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,953 INFO L280 TraceCheckUtils]: 51: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,953 INFO L280 TraceCheckUtils]: 52: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,954 INFO L280 TraceCheckUtils]: 53: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,954 INFO L263 TraceCheckUtils]: 54: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,954 INFO L280 TraceCheckUtils]: 55: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,954 INFO L280 TraceCheckUtils]: 56: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,954 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,955 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,955 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,955 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,955 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,955 INFO L263 TraceCheckUtils]: 62: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,956 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,956 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,956 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,956 INFO L280 TraceCheckUtils]: 66: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,957 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,957 INFO L280 TraceCheckUtils]: 68: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,957 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,957 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,957 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,958 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,959 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,959 INFO L280 TraceCheckUtils]: 74: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,960 INFO L280 TraceCheckUtils]: 75: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,961 INFO L280 TraceCheckUtils]: 76: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,961 INFO L280 TraceCheckUtils]: 77: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,962 INFO L280 TraceCheckUtils]: 78: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:00,963 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:00,964 INFO L280 TraceCheckUtils]: 80: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:00,964 INFO L263 TraceCheckUtils]: 81: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,964 INFO L280 TraceCheckUtils]: 82: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,965 INFO L280 TraceCheckUtils]: 83: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,965 INFO L280 TraceCheckUtils]: 84: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,965 INFO L263 TraceCheckUtils]: 85: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,966 INFO L280 TraceCheckUtils]: 86: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,966 INFO L280 TraceCheckUtils]: 87: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,967 INFO L280 TraceCheckUtils]: 88: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,967 INFO L263 TraceCheckUtils]: 89: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,968 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,968 INFO L280 TraceCheckUtils]: 91: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,969 INFO L280 TraceCheckUtils]: 92: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,969 INFO L263 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,970 INFO L280 TraceCheckUtils]: 94: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,970 INFO L280 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,971 INFO L280 TraceCheckUtils]: 96: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,971 INFO L263 TraceCheckUtils]: 97: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,971 INFO L280 TraceCheckUtils]: 98: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,972 INFO L280 TraceCheckUtils]: 99: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,972 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,972 INFO L280 TraceCheckUtils]: 101: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,972 INFO L280 TraceCheckUtils]: 102: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,973 INFO L275 TraceCheckUtils]: 103: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,974 INFO L280 TraceCheckUtils]: 104: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,974 INFO L263 TraceCheckUtils]: 105: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,974 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,975 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,975 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,975 INFO L280 TraceCheckUtils]: 109: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,976 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,977 INFO L280 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,977 INFO L280 TraceCheckUtils]: 112: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,978 INFO L280 TraceCheckUtils]: 113: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,979 INFO L280 TraceCheckUtils]: 114: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,979 INFO L280 TraceCheckUtils]: 115: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,981 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,981 INFO L280 TraceCheckUtils]: 117: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,982 INFO L263 TraceCheckUtils]: 118: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,982 INFO L280 TraceCheckUtils]: 119: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,982 INFO L280 TraceCheckUtils]: 120: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,982 INFO L280 TraceCheckUtils]: 121: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,982 INFO L280 TraceCheckUtils]: 122: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,983 INFO L280 TraceCheckUtils]: 123: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,984 INFO L275 TraceCheckUtils]: 124: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,984 INFO L280 TraceCheckUtils]: 125: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,985 INFO L280 TraceCheckUtils]: 126: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,986 INFO L280 TraceCheckUtils]: 127: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,986 INFO L280 TraceCheckUtils]: 128: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,987 INFO L280 TraceCheckUtils]: 129: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,988 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,989 INFO L280 TraceCheckUtils]: 131: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,989 INFO L263 TraceCheckUtils]: 132: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,989 INFO L280 TraceCheckUtils]: 133: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,990 INFO L280 TraceCheckUtils]: 134: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,990 INFO L280 TraceCheckUtils]: 135: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:00,990 INFO L263 TraceCheckUtils]: 136: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:00,990 INFO L280 TraceCheckUtils]: 137: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,990 INFO L280 TraceCheckUtils]: 138: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:00,991 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:00,991 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:00,992 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,992 INFO L275 TraceCheckUtils]: 142: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:00,992 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,992 INFO L263 TraceCheckUtils]: 144: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:00,992 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:00,993 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:00,993 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:00,993 INFO L280 TraceCheckUtils]: 148: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,993 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:00,993 INFO L280 TraceCheckUtils]: 150: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:00,993 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,994 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:00,994 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:00,994 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:00,995 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,996 INFO L280 TraceCheckUtils]: 156: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,996 INFO L280 TraceCheckUtils]: 157: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,997 INFO L280 TraceCheckUtils]: 158: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,998 INFO L280 TraceCheckUtils]: 159: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,998 INFO L280 TraceCheckUtils]: 160: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:00,999 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:01,000 INFO L280 TraceCheckUtils]: 162: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:01,000 INFO L263 TraceCheckUtils]: 163: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,001 INFO L280 TraceCheckUtils]: 164: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,001 INFO L280 TraceCheckUtils]: 165: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,002 INFO L280 TraceCheckUtils]: 166: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,003 INFO L280 TraceCheckUtils]: 167: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,003 INFO L280 TraceCheckUtils]: 168: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,005 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:01,005 INFO L280 TraceCheckUtils]: 170: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:01,005 INFO L280 TraceCheckUtils]: 171: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,005 INFO L280 TraceCheckUtils]: 172: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:01,006 INFO L280 TraceCheckUtils]: 173: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,006 INFO L280 TraceCheckUtils]: 174: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:01,006 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-10 18:38:01,006 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:01,006 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,007 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:01,007 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,007 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:01,007 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3210#(<= main_~x~0 5)} #44#return; {3207#false} is VALID [2020-07-10 18:38:01,052 INFO L263 TraceCheckUtils]: 0: Hoare triple {3206#true} call ULTIMATE.init(); {3206#true} is VALID [2020-07-10 18:38:01,052 INFO L280 TraceCheckUtils]: 1: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,053 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {3206#true} {3206#true} #40#return; {3206#true} is VALID [2020-07-10 18:38:01,053 INFO L263 TraceCheckUtils]: 3: Hoare triple {3206#true} call #t~ret3 := main(); {3206#true} is VALID [2020-07-10 18:38:01,057 INFO L280 TraceCheckUtils]: 4: Hoare triple {3206#true} ~x~0 := 5; {3210#(<= main_~x~0 5)} is VALID [2020-07-10 18:38:01,058 INFO L263 TraceCheckUtils]: 5: Hoare triple {3210#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {3206#true} is VALID [2020-07-10 18:38:01,058 INFO L280 TraceCheckUtils]: 6: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,058 INFO L280 TraceCheckUtils]: 7: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,058 INFO L280 TraceCheckUtils]: 8: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:01,059 INFO L263 TraceCheckUtils]: 9: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,059 INFO L280 TraceCheckUtils]: 10: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,060 INFO L280 TraceCheckUtils]: 11: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,060 INFO L280 TraceCheckUtils]: 12: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,060 INFO L263 TraceCheckUtils]: 13: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,061 INFO L280 TraceCheckUtils]: 14: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,061 INFO L280 TraceCheckUtils]: 15: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,062 INFO L280 TraceCheckUtils]: 16: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,062 INFO L263 TraceCheckUtils]: 17: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,063 INFO L280 TraceCheckUtils]: 18: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,063 INFO L280 TraceCheckUtils]: 19: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,064 INFO L280 TraceCheckUtils]: 20: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,064 INFO L263 TraceCheckUtils]: 21: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,064 INFO L280 TraceCheckUtils]: 22: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,065 INFO L280 TraceCheckUtils]: 23: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,065 INFO L280 TraceCheckUtils]: 24: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,066 INFO L280 TraceCheckUtils]: 25: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,066 INFO L280 TraceCheckUtils]: 26: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,068 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,068 INFO L280 TraceCheckUtils]: 28: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,068 INFO L263 TraceCheckUtils]: 29: Hoare triple {3666#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,069 INFO L280 TraceCheckUtils]: 30: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,069 INFO L280 TraceCheckUtils]: 31: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:01,069 INFO L280 TraceCheckUtils]: 32: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:01,069 INFO L280 TraceCheckUtils]: 33: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,070 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {3206#true} {3666#(<= |fibo_#in~n| 2)} #48#return; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,071 INFO L280 TraceCheckUtils]: 35: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,071 INFO L280 TraceCheckUtils]: 36: Hoare triple {3666#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,072 INFO L280 TraceCheckUtils]: 37: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret0; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,072 INFO L280 TraceCheckUtils]: 38: Hoare triple {3666#(<= |fibo_#in~n| 2)} havoc #t~ret1; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,073 INFO L280 TraceCheckUtils]: 39: Hoare triple {3666#(<= |fibo_#in~n| 2)} assume true; {3666#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:01,074 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {3666#(<= |fibo_#in~n| 2)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,075 INFO L280 TraceCheckUtils]: 41: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,075 INFO L263 TraceCheckUtils]: 42: Hoare triple {3653#(<= |fibo_#in~n| 3)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,075 INFO L280 TraceCheckUtils]: 43: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,076 INFO L280 TraceCheckUtils]: 44: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,076 INFO L280 TraceCheckUtils]: 45: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:01,076 INFO L280 TraceCheckUtils]: 46: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:01,076 INFO L280 TraceCheckUtils]: 47: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,077 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {3206#true} {3653#(<= |fibo_#in~n| 3)} #48#return; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,078 INFO L280 TraceCheckUtils]: 49: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,079 INFO L280 TraceCheckUtils]: 50: Hoare triple {3653#(<= |fibo_#in~n| 3)} #res := #t~ret0 + #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,079 INFO L280 TraceCheckUtils]: 51: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret0; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,080 INFO L280 TraceCheckUtils]: 52: Hoare triple {3653#(<= |fibo_#in~n| 3)} havoc #t~ret1; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,081 INFO L280 TraceCheckUtils]: 53: Hoare triple {3653#(<= |fibo_#in~n| 3)} assume true; {3653#(<= |fibo_#in~n| 3)} is VALID [2020-07-10 18:38:01,082 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {3653#(<= |fibo_#in~n| 3)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,082 INFO L280 TraceCheckUtils]: 55: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,083 INFO L263 TraceCheckUtils]: 56: Hoare triple {3606#(<= |fibo_#in~n| 4)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,083 INFO L280 TraceCheckUtils]: 57: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,083 INFO L280 TraceCheckUtils]: 58: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,083 INFO L280 TraceCheckUtils]: 59: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:01,083 INFO L263 TraceCheckUtils]: 60: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,084 INFO L280 TraceCheckUtils]: 61: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,084 INFO L280 TraceCheckUtils]: 62: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,084 INFO L280 TraceCheckUtils]: 63: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:01,084 INFO L280 TraceCheckUtils]: 64: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:01,084 INFO L280 TraceCheckUtils]: 65: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,085 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:01,085 INFO L280 TraceCheckUtils]: 67: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:01,085 INFO L263 TraceCheckUtils]: 68: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,085 INFO L280 TraceCheckUtils]: 69: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,085 INFO L280 TraceCheckUtils]: 70: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:01,086 INFO L280 TraceCheckUtils]: 71: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:01,086 INFO L280 TraceCheckUtils]: 72: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,086 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:01,086 INFO L280 TraceCheckUtils]: 74: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:01,086 INFO L280 TraceCheckUtils]: 75: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:01,087 INFO L280 TraceCheckUtils]: 76: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:01,087 INFO L280 TraceCheckUtils]: 77: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:01,087 INFO L280 TraceCheckUtils]: 78: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,089 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {3206#true} {3606#(<= |fibo_#in~n| 4)} #48#return; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,089 INFO L280 TraceCheckUtils]: 80: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,090 INFO L280 TraceCheckUtils]: 81: Hoare triple {3606#(<= |fibo_#in~n| 4)} #res := #t~ret0 + #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,091 INFO L280 TraceCheckUtils]: 82: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret0; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,091 INFO L280 TraceCheckUtils]: 83: Hoare triple {3606#(<= |fibo_#in~n| 4)} havoc #t~ret1; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,092 INFO L280 TraceCheckUtils]: 84: Hoare triple {3606#(<= |fibo_#in~n| 4)} assume true; {3606#(<= |fibo_#in~n| 4)} is VALID [2020-07-10 18:38:01,093 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {3606#(<= |fibo_#in~n| 4)} {3206#true} #46#return; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:01,094 INFO L280 TraceCheckUtils]: 86: Hoare triple {3469#(<= fibo_~n 5)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3469#(<= fibo_~n 5)} is VALID [2020-07-10 18:38:01,094 INFO L263 TraceCheckUtils]: 87: Hoare triple {3469#(<= fibo_~n 5)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,094 INFO L280 TraceCheckUtils]: 88: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,094 INFO L280 TraceCheckUtils]: 89: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,094 INFO L280 TraceCheckUtils]: 90: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:01,095 INFO L263 TraceCheckUtils]: 91: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,095 INFO L280 TraceCheckUtils]: 92: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,096 INFO L280 TraceCheckUtils]: 93: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,097 INFO L280 TraceCheckUtils]: 94: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,097 INFO L263 TraceCheckUtils]: 95: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,098 INFO L280 TraceCheckUtils]: 96: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,099 INFO L280 TraceCheckUtils]: 97: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,100 INFO L280 TraceCheckUtils]: 98: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,100 INFO L263 TraceCheckUtils]: 99: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,100 INFO L280 TraceCheckUtils]: 100: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,101 INFO L280 TraceCheckUtils]: 101: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,101 INFO L280 TraceCheckUtils]: 102: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume !(1 == ~n); {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,102 INFO L263 TraceCheckUtils]: 103: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,102 INFO L280 TraceCheckUtils]: 104: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,102 INFO L280 TraceCheckUtils]: 105: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,102 INFO L280 TraceCheckUtils]: 106: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:01,102 INFO L280 TraceCheckUtils]: 107: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:01,103 INFO L280 TraceCheckUtils]: 108: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,104 INFO L275 TraceCheckUtils]: 109: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #46#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,104 INFO L280 TraceCheckUtils]: 110: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,105 INFO L263 TraceCheckUtils]: 111: Hoare triple {3862#(<= 1 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,105 INFO L280 TraceCheckUtils]: 112: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,105 INFO L280 TraceCheckUtils]: 113: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:01,105 INFO L280 TraceCheckUtils]: 114: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:01,106 INFO L280 TraceCheckUtils]: 115: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,107 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {3206#true} {3862#(<= 1 |fibo_#in~n|)} #48#return; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,107 INFO L280 TraceCheckUtils]: 117: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,108 INFO L280 TraceCheckUtils]: 118: Hoare triple {3862#(<= 1 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,108 INFO L280 TraceCheckUtils]: 119: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret0; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,109 INFO L280 TraceCheckUtils]: 120: Hoare triple {3862#(<= 1 |fibo_#in~n|)} havoc #t~ret1; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,110 INFO L280 TraceCheckUtils]: 121: Hoare triple {3862#(<= 1 |fibo_#in~n|)} assume true; {3862#(<= 1 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,111 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {3862#(<= 1 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,112 INFO L280 TraceCheckUtils]: 123: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,112 INFO L263 TraceCheckUtils]: 124: Hoare triple {3855#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,112 INFO L280 TraceCheckUtils]: 125: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,112 INFO L280 TraceCheckUtils]: 126: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,113 INFO L280 TraceCheckUtils]: 127: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:01,113 INFO L280 TraceCheckUtils]: 128: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:01,113 INFO L280 TraceCheckUtils]: 129: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,114 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {3206#true} {3855#(<= 2 |fibo_#in~n|)} #48#return; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,115 INFO L280 TraceCheckUtils]: 131: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,115 INFO L280 TraceCheckUtils]: 132: Hoare triple {3855#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,116 INFO L280 TraceCheckUtils]: 133: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,116 INFO L280 TraceCheckUtils]: 134: Hoare triple {3855#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,117 INFO L280 TraceCheckUtils]: 135: Hoare triple {3855#(<= 2 |fibo_#in~n|)} assume true; {3855#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,118 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {3855#(<= 2 |fibo_#in~n|)} {3564#(= fibo_~n |fibo_#in~n|)} #46#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,119 INFO L280 TraceCheckUtils]: 137: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,119 INFO L263 TraceCheckUtils]: 138: Hoare triple {3808#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,119 INFO L280 TraceCheckUtils]: 139: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,119 INFO L280 TraceCheckUtils]: 140: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,120 INFO L280 TraceCheckUtils]: 141: Hoare triple {3206#true} assume !(1 == ~n); {3206#true} is VALID [2020-07-10 18:38:01,120 INFO L263 TraceCheckUtils]: 142: Hoare triple {3206#true} call #t~ret0 := fibo(~n - 1); {3206#true} is VALID [2020-07-10 18:38:01,120 INFO L280 TraceCheckUtils]: 143: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,120 INFO L280 TraceCheckUtils]: 144: Hoare triple {3206#true} assume !(~n < 1); {3206#true} is VALID [2020-07-10 18:38:01,120 INFO L280 TraceCheckUtils]: 145: Hoare triple {3206#true} assume 1 == ~n; {3206#true} is VALID [2020-07-10 18:38:01,121 INFO L280 TraceCheckUtils]: 146: Hoare triple {3206#true} #res := 1; {3206#true} is VALID [2020-07-10 18:38:01,121 INFO L280 TraceCheckUtils]: 147: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,121 INFO L275 TraceCheckUtils]: 148: Hoare quadruple {3206#true} {3206#true} #46#return; {3206#true} is VALID [2020-07-10 18:38:01,121 INFO L280 TraceCheckUtils]: 149: Hoare triple {3206#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:01,121 INFO L263 TraceCheckUtils]: 150: Hoare triple {3206#true} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,122 INFO L280 TraceCheckUtils]: 151: Hoare triple {3206#true} ~n := #in~n; {3206#true} is VALID [2020-07-10 18:38:01,122 INFO L280 TraceCheckUtils]: 152: Hoare triple {3206#true} assume ~n < 1; {3206#true} is VALID [2020-07-10 18:38:01,122 INFO L280 TraceCheckUtils]: 153: Hoare triple {3206#true} #res := 0; {3206#true} is VALID [2020-07-10 18:38:01,122 INFO L280 TraceCheckUtils]: 154: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,122 INFO L275 TraceCheckUtils]: 155: Hoare quadruple {3206#true} {3206#true} #48#return; {3206#true} is VALID [2020-07-10 18:38:01,123 INFO L280 TraceCheckUtils]: 156: Hoare triple {3206#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3206#true} is VALID [2020-07-10 18:38:01,123 INFO L280 TraceCheckUtils]: 157: Hoare triple {3206#true} #res := #t~ret0 + #t~ret1; {3206#true} is VALID [2020-07-10 18:38:01,123 INFO L280 TraceCheckUtils]: 158: Hoare triple {3206#true} havoc #t~ret0; {3206#true} is VALID [2020-07-10 18:38:01,123 INFO L280 TraceCheckUtils]: 159: Hoare triple {3206#true} havoc #t~ret1; {3206#true} is VALID [2020-07-10 18:38:01,123 INFO L280 TraceCheckUtils]: 160: Hoare triple {3206#true} assume true; {3206#true} is VALID [2020-07-10 18:38:01,125 INFO L275 TraceCheckUtils]: 161: Hoare quadruple {3206#true} {3808#(<= 3 |fibo_#in~n|)} #48#return; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,125 INFO L280 TraceCheckUtils]: 162: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,126 INFO L280 TraceCheckUtils]: 163: Hoare triple {3808#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,126 INFO L280 TraceCheckUtils]: 164: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,127 INFO L280 TraceCheckUtils]: 165: Hoare triple {3808#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,127 INFO L280 TraceCheckUtils]: 166: Hoare triple {3808#(<= 3 |fibo_#in~n|)} assume true; {3808#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,129 INFO L275 TraceCheckUtils]: 167: Hoare quadruple {3808#(<= 3 |fibo_#in~n|)} {3206#true} #46#return; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:01,129 INFO L280 TraceCheckUtils]: 168: Hoare triple {3760#(<= 4 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {3760#(<= 4 fibo_~n)} is VALID [2020-07-10 18:38:01,130 INFO L263 TraceCheckUtils]: 169: Hoare triple {3760#(<= 4 fibo_~n)} call #t~ret1 := fibo(~n - 2); {3206#true} is VALID [2020-07-10 18:38:01,130 INFO L280 TraceCheckUtils]: 170: Hoare triple {3206#true} ~n := #in~n; {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,131 INFO L280 TraceCheckUtils]: 171: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {3564#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:01,132 INFO L280 TraceCheckUtils]: 172: Hoare triple {3564#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,132 INFO L280 TraceCheckUtils]: 173: Hoare triple {3672#(<= |fibo_#in~n| 1)} #res := 1; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,133 INFO L280 TraceCheckUtils]: 174: Hoare triple {3672#(<= |fibo_#in~n| 1)} assume true; {3672#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:01,134 INFO L275 TraceCheckUtils]: 175: Hoare quadruple {3672#(<= |fibo_#in~n| 1)} {3760#(<= 4 fibo_~n)} #48#return; {3207#false} is VALID [2020-07-10 18:38:01,134 INFO L280 TraceCheckUtils]: 176: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:01,135 INFO L280 TraceCheckUtils]: 177: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,135 INFO L280 TraceCheckUtils]: 178: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:01,135 INFO L280 TraceCheckUtils]: 179: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,135 INFO L280 TraceCheckUtils]: 180: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:01,136 INFO L275 TraceCheckUtils]: 181: Hoare quadruple {3207#false} {3469#(<= fibo_~n 5)} #48#return; {3207#false} is VALID [2020-07-10 18:38:01,136 INFO L280 TraceCheckUtils]: 182: Hoare triple {3207#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:01,136 INFO L280 TraceCheckUtils]: 183: Hoare triple {3207#false} #res := #t~ret0 + #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,136 INFO L280 TraceCheckUtils]: 184: Hoare triple {3207#false} havoc #t~ret0; {3207#false} is VALID [2020-07-10 18:38:01,136 INFO L280 TraceCheckUtils]: 185: Hoare triple {3207#false} havoc #t~ret1; {3207#false} is VALID [2020-07-10 18:38:01,137 INFO L280 TraceCheckUtils]: 186: Hoare triple {3207#false} assume true; {3207#false} is VALID [2020-07-10 18:38:01,137 INFO L275 TraceCheckUtils]: 187: Hoare quadruple {3207#false} {3210#(<= main_~x~0 5)} #44#return; {3207#false} is VALID [2020-07-10 18:38:01,137 INFO L280 TraceCheckUtils]: 188: Hoare triple {3207#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {3207#false} is VALID [2020-07-10 18:38:01,137 INFO L280 TraceCheckUtils]: 189: Hoare triple {3207#false} ~result~0 := #t~ret2; {3207#false} is VALID [2020-07-10 18:38:01,137 INFO L280 TraceCheckUtils]: 190: Hoare triple {3207#false} havoc #t~ret2; {3207#false} is VALID [2020-07-10 18:38:01,138 INFO L280 TraceCheckUtils]: 191: Hoare triple {3207#false} assume 5 != ~result~0; {3207#false} is VALID [2020-07-10 18:38:01,138 INFO L280 TraceCheckUtils]: 192: Hoare triple {3207#false} assume !false; {3207#false} is VALID [2020-07-10 18:38:01,172 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 48 proven. 97 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2020-07-10 18:38:01,172 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:01,173 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [873809851] [2020-07-10 18:38:01,173 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:01,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2020-07-10 18:38:01,173 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011308603] [2020-07-10 18:38:01,175 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-10 18:38:01,217 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:01,217 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-10 18:38:01,325 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:01,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-10 18:38:01,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:01,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-10 18:38:01,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2020-07-10 18:38:01,327 INFO L87 Difference]: Start difference. First operand 70 states and 83 transitions. Second operand 13 states. [2020-07-10 18:38:02,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:02,716 INFO L93 Difference]: Finished difference Result 149 states and 204 transitions. [2020-07-10 18:38:02,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2020-07-10 18:38:02,716 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 193 [2020-07-10 18:38:02,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:02,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 18:38:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 131 transitions. [2020-07-10 18:38:02,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-10 18:38:02,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 131 transitions. [2020-07-10 18:38:02,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 131 transitions. [2020-07-10 18:38:02,891 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:02,896 INFO L225 Difference]: With dead ends: 149 [2020-07-10 18:38:02,896 INFO L226 Difference]: Without dead ends: 92 [2020-07-10 18:38:02,898 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=176, Invalid=580, Unknown=0, NotChecked=0, Total=756 [2020-07-10 18:38:02,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-10 18:38:03,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 79. [2020-07-10 18:38:03,066 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:03,066 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 79 states. [2020-07-10 18:38:03,066 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 79 states. [2020-07-10 18:38:03,067 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 79 states. [2020-07-10 18:38:03,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:03,073 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2020-07-10 18:38:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2020-07-10 18:38:03,074 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:03,074 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:03,074 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 92 states. [2020-07-10 18:38:03,074 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 92 states. [2020-07-10 18:38:03,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:03,079 INFO L93 Difference]: Finished difference Result 92 states and 111 transitions. [2020-07-10 18:38:03,079 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 111 transitions. [2020-07-10 18:38:03,080 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:03,080 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:03,080 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:03,081 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:03,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2020-07-10 18:38:03,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 94 transitions. [2020-07-10 18:38:03,087 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 94 transitions. Word has length 193 [2020-07-10 18:38:03,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:03,088 INFO L479 AbstractCegarLoop]: Abstraction has 79 states and 94 transitions. [2020-07-10 18:38:03,088 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-10 18:38:03,088 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 79 states and 94 transitions. [2020-07-10 18:38:03,216 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2020-07-10 18:38:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-07-10 18:38:03,218 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:03,218 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:03,219 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-07-10 18:38:03,219 INFO L427 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:03,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:03,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1618484333, now seen corresponding path program 6 times [2020-07-10 18:38:03,219 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:03,220 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [267219381] [2020-07-10 18:38:03,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.001s / 0.001s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.001s total Resizing node table from 113 to 223 [2020-07-10 18:38:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} assume true; {4557#true} is VALID [2020-07-10 18:38:03,442 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {4557#true} {4557#true} #40#return; {4557#true} is VALID [2020-07-10 18:38:03,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,854 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,854 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,854 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:03,856 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,857 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,858 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,896 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,896 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:03,897 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:03,898 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:03,899 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:03,900 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,900 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,900 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:03,901 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:03,901 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,901 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,901 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:03,903 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,904 INFO L280 TraceCheckUtils]: 8: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,905 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,906 INFO L280 TraceCheckUtils]: 10: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,906 INFO L263 TraceCheckUtils]: 11: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:03,907 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,907 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:03,908 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:03,909 INFO L280 TraceCheckUtils]: 15: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:03,913 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:03,915 INFO L280 TraceCheckUtils]: 17: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:03,916 INFO L280 TraceCheckUtils]: 18: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,917 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,918 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,919 INFO L280 TraceCheckUtils]: 21: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,920 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:03,938 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,939 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,939 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:03,940 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,941 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,942 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:03,943 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,943 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,943 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:03,943 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:03,944 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,944 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,944 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:03,944 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:03,945 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,945 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:03,946 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,947 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,948 INFO L280 TraceCheckUtils]: 14: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,948 INFO L263 TraceCheckUtils]: 15: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:03,949 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,949 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:03,950 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:03,950 INFO L280 TraceCheckUtils]: 19: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:03,952 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:03,956 INFO L280 TraceCheckUtils]: 21: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:03,957 INFO L280 TraceCheckUtils]: 22: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,958 INFO L280 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,958 INFO L280 TraceCheckUtils]: 24: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,959 INFO L280 TraceCheckUtils]: 25: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,960 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,961 INFO L280 TraceCheckUtils]: 27: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:03,962 INFO L263 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:03,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:03,962 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:03,962 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:03,963 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,964 INFO L280 TraceCheckUtils]: 33: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:03,965 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:03,966 INFO L280 TraceCheckUtils]: 35: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:03,968 INFO L280 TraceCheckUtils]: 36: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:03,969 INFO L280 TraceCheckUtils]: 37: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:03,969 INFO L280 TraceCheckUtils]: 38: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:03,970 INFO L280 TraceCheckUtils]: 39: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:03,971 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,010 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,011 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,011 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,013 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,013 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,015 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,025 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,025 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,026 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,026 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,028 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,029 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,029 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,029 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,029 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,033 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,034 INFO L280 TraceCheckUtils]: 8: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,035 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,037 INFO L280 TraceCheckUtils]: 10: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,037 INFO L263 TraceCheckUtils]: 11: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,037 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,037 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,038 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,038 INFO L280 TraceCheckUtils]: 15: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,040 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,040 INFO L280 TraceCheckUtils]: 17: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,041 INFO L280 TraceCheckUtils]: 18: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,042 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,043 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,043 INFO L280 TraceCheckUtils]: 21: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,045 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,046 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,046 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,046 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,046 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,047 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,047 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,047 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,047 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,047 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,048 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,048 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,048 INFO L263 TraceCheckUtils]: 11: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,048 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,048 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,049 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,049 INFO L280 TraceCheckUtils]: 15: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,050 INFO L280 TraceCheckUtils]: 16: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,051 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,052 INFO L280 TraceCheckUtils]: 18: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,052 INFO L263 TraceCheckUtils]: 19: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,052 INFO L280 TraceCheckUtils]: 20: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,052 INFO L280 TraceCheckUtils]: 21: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,053 INFO L280 TraceCheckUtils]: 22: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,054 INFO L280 TraceCheckUtils]: 23: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,055 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,056 INFO L280 TraceCheckUtils]: 25: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,057 INFO L280 TraceCheckUtils]: 26: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,057 INFO L280 TraceCheckUtils]: 27: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,058 INFO L280 TraceCheckUtils]: 28: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,059 INFO L280 TraceCheckUtils]: 29: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,060 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,060 INFO L280 TraceCheckUtils]: 31: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,061 INFO L263 TraceCheckUtils]: 32: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,061 INFO L280 TraceCheckUtils]: 33: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,061 INFO L280 TraceCheckUtils]: 34: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,061 INFO L280 TraceCheckUtils]: 35: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,066 INFO L280 TraceCheckUtils]: 36: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,066 INFO L280 TraceCheckUtils]: 37: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,068 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,069 INFO L280 TraceCheckUtils]: 39: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,069 INFO L280 TraceCheckUtils]: 40: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,070 INFO L280 TraceCheckUtils]: 41: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,071 INFO L280 TraceCheckUtils]: 42: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,071 INFO L280 TraceCheckUtils]: 43: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,072 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:04,073 INFO L280 TraceCheckUtils]: 45: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:04,073 INFO L263 TraceCheckUtils]: 46: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,073 INFO L280 TraceCheckUtils]: 47: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,074 INFO L280 TraceCheckUtils]: 48: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,074 INFO L280 TraceCheckUtils]: 49: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,074 INFO L263 TraceCheckUtils]: 50: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,074 INFO L280 TraceCheckUtils]: 51: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,074 INFO L280 TraceCheckUtils]: 52: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,074 INFO L280 TraceCheckUtils]: 53: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,075 INFO L280 TraceCheckUtils]: 54: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,076 INFO L280 TraceCheckUtils]: 55: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,077 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,077 INFO L280 TraceCheckUtils]: 57: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,078 INFO L263 TraceCheckUtils]: 58: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,078 INFO L280 TraceCheckUtils]: 59: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,078 INFO L280 TraceCheckUtils]: 60: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,079 INFO L280 TraceCheckUtils]: 61: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,079 INFO L280 TraceCheckUtils]: 62: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,081 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,082 INFO L280 TraceCheckUtils]: 64: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,083 INFO L280 TraceCheckUtils]: 65: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,084 INFO L280 TraceCheckUtils]: 66: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,085 INFO L280 TraceCheckUtils]: 67: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,086 INFO L280 TraceCheckUtils]: 68: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,087 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,088 INFO L280 TraceCheckUtils]: 70: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,089 INFO L280 TraceCheckUtils]: 71: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,090 INFO L280 TraceCheckUtils]: 72: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,091 INFO L280 TraceCheckUtils]: 73: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,092 INFO L280 TraceCheckUtils]: 74: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,095 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4557#true} #46#return; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-10 18:38:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,163 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,163 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,163 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,164 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,165 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,166 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,176 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,176 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,177 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,177 INFO L280 TraceCheckUtils]: 3: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,179 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,179 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,179 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,180 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,180 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,181 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,181 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,181 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,182 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,183 INFO L280 TraceCheckUtils]: 8: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,184 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,185 INFO L280 TraceCheckUtils]: 10: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,185 INFO L263 TraceCheckUtils]: 11: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,186 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,186 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,187 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,188 INFO L280 TraceCheckUtils]: 15: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,190 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,191 INFO L280 TraceCheckUtils]: 17: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,192 INFO L280 TraceCheckUtils]: 18: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,193 INFO L280 TraceCheckUtils]: 19: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,194 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,194 INFO L280 TraceCheckUtils]: 21: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,195 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:04,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,208 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,210 INFO L280 TraceCheckUtils]: 3: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,210 INFO L280 TraceCheckUtils]: 4: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,212 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,212 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,212 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,213 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,213 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,213 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,213 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,214 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,214 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,214 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,214 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,214 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,216 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,216 INFO L280 TraceCheckUtils]: 12: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,217 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,218 INFO L280 TraceCheckUtils]: 14: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,218 INFO L263 TraceCheckUtils]: 15: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,218 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,219 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,220 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,221 INFO L280 TraceCheckUtils]: 19: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,222 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,223 INFO L280 TraceCheckUtils]: 21: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,224 INFO L280 TraceCheckUtils]: 22: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,225 INFO L280 TraceCheckUtils]: 23: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,226 INFO L280 TraceCheckUtils]: 24: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,227 INFO L280 TraceCheckUtils]: 25: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,228 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,229 INFO L280 TraceCheckUtils]: 27: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,229 INFO L263 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,229 INFO L280 TraceCheckUtils]: 29: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,229 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,230 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,231 INFO L280 TraceCheckUtils]: 33: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,233 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,234 INFO L280 TraceCheckUtils]: 35: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,235 INFO L280 TraceCheckUtils]: 36: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,235 INFO L280 TraceCheckUtils]: 37: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,236 INFO L280 TraceCheckUtils]: 38: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,238 INFO L280 TraceCheckUtils]: 39: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,239 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-10 18:38:04,242 INFO L280 TraceCheckUtils]: 0: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,242 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,243 INFO L280 TraceCheckUtils]: 2: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,243 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,243 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,243 INFO L280 TraceCheckUtils]: 5: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,243 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,244 INFO L263 TraceCheckUtils]: 7: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,244 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,244 INFO L280 TraceCheckUtils]: 9: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,244 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,245 INFO L263 TraceCheckUtils]: 11: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,245 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,245 INFO L280 TraceCheckUtils]: 13: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,245 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,245 INFO L263 TraceCheckUtils]: 15: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,246 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,246 INFO L280 TraceCheckUtils]: 17: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,246 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,248 INFO L280 TraceCheckUtils]: 19: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,248 INFO L280 TraceCheckUtils]: 20: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,249 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,250 INFO L280 TraceCheckUtils]: 22: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,250 INFO L263 TraceCheckUtils]: 23: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,251 INFO L280 TraceCheckUtils]: 24: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,251 INFO L280 TraceCheckUtils]: 25: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,251 INFO L280 TraceCheckUtils]: 26: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,252 INFO L280 TraceCheckUtils]: 27: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,253 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,254 INFO L280 TraceCheckUtils]: 29: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,255 INFO L280 TraceCheckUtils]: 30: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,257 INFO L280 TraceCheckUtils]: 31: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,257 INFO L280 TraceCheckUtils]: 32: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,258 INFO L280 TraceCheckUtils]: 33: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,259 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,260 INFO L280 TraceCheckUtils]: 35: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,260 INFO L263 TraceCheckUtils]: 36: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,260 INFO L280 TraceCheckUtils]: 37: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,260 INFO L280 TraceCheckUtils]: 38: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,261 INFO L280 TraceCheckUtils]: 39: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,261 INFO L280 TraceCheckUtils]: 40: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,262 INFO L280 TraceCheckUtils]: 41: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,264 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,266 INFO L280 TraceCheckUtils]: 43: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,267 INFO L280 TraceCheckUtils]: 44: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,268 INFO L280 TraceCheckUtils]: 45: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,269 INFO L280 TraceCheckUtils]: 46: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,269 INFO L280 TraceCheckUtils]: 47: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,271 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:04,272 INFO L280 TraceCheckUtils]: 49: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:04,272 INFO L263 TraceCheckUtils]: 50: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,272 INFO L280 TraceCheckUtils]: 51: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,272 INFO L280 TraceCheckUtils]: 52: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,273 INFO L280 TraceCheckUtils]: 53: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,273 INFO L263 TraceCheckUtils]: 54: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,273 INFO L280 TraceCheckUtils]: 55: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,273 INFO L280 TraceCheckUtils]: 56: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,273 INFO L280 TraceCheckUtils]: 57: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,274 INFO L280 TraceCheckUtils]: 58: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,275 INFO L280 TraceCheckUtils]: 59: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,276 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,277 INFO L280 TraceCheckUtils]: 61: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,277 INFO L263 TraceCheckUtils]: 62: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,277 INFO L280 TraceCheckUtils]: 63: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,278 INFO L280 TraceCheckUtils]: 64: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,279 INFO L280 TraceCheckUtils]: 65: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,279 INFO L280 TraceCheckUtils]: 66: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,281 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,282 INFO L280 TraceCheckUtils]: 68: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,283 INFO L280 TraceCheckUtils]: 69: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,284 INFO L280 TraceCheckUtils]: 70: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,285 INFO L280 TraceCheckUtils]: 71: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,286 INFO L280 TraceCheckUtils]: 72: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,288 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,289 INFO L280 TraceCheckUtils]: 74: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,290 INFO L280 TraceCheckUtils]: 75: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,291 INFO L280 TraceCheckUtils]: 76: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,291 INFO L280 TraceCheckUtils]: 77: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,292 INFO L280 TraceCheckUtils]: 78: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,293 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4557#true} #46#return; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-10 18:38:04,294 INFO L280 TraceCheckUtils]: 80: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-10 18:38:04,294 INFO L263 TraceCheckUtils]: 81: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,294 INFO L280 TraceCheckUtils]: 82: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,295 INFO L280 TraceCheckUtils]: 83: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,295 INFO L280 TraceCheckUtils]: 84: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,295 INFO L263 TraceCheckUtils]: 85: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,295 INFO L280 TraceCheckUtils]: 86: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,295 INFO L280 TraceCheckUtils]: 87: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,296 INFO L280 TraceCheckUtils]: 88: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,296 INFO L263 TraceCheckUtils]: 89: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,296 INFO L280 TraceCheckUtils]: 90: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,296 INFO L280 TraceCheckUtils]: 91: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,297 INFO L280 TraceCheckUtils]: 92: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,297 INFO L280 TraceCheckUtils]: 93: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,298 INFO L280 TraceCheckUtils]: 94: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,299 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,300 INFO L280 TraceCheckUtils]: 96: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,300 INFO L263 TraceCheckUtils]: 97: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,301 INFO L280 TraceCheckUtils]: 98: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,301 INFO L280 TraceCheckUtils]: 99: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,302 INFO L280 TraceCheckUtils]: 100: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,302 INFO L280 TraceCheckUtils]: 101: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,304 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,305 INFO L280 TraceCheckUtils]: 103: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,306 INFO L280 TraceCheckUtils]: 104: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,306 INFO L280 TraceCheckUtils]: 105: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,307 INFO L280 TraceCheckUtils]: 106: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,307 INFO L280 TraceCheckUtils]: 107: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,308 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,309 INFO L280 TraceCheckUtils]: 109: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,309 INFO L263 TraceCheckUtils]: 110: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,310 INFO L280 TraceCheckUtils]: 111: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,310 INFO L280 TraceCheckUtils]: 112: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,310 INFO L280 TraceCheckUtils]: 113: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,311 INFO L280 TraceCheckUtils]: 114: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,311 INFO L280 TraceCheckUtils]: 115: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,313 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,314 INFO L280 TraceCheckUtils]: 117: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,314 INFO L280 TraceCheckUtils]: 118: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,315 INFO L280 TraceCheckUtils]: 119: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,316 INFO L280 TraceCheckUtils]: 120: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,316 INFO L280 TraceCheckUtils]: 121: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,318 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-10 18:38:04,319 INFO L280 TraceCheckUtils]: 123: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-10 18:38:04,320 INFO L280 TraceCheckUtils]: 124: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} #res := #t~ret0 + #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,320 INFO L280 TraceCheckUtils]: 125: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,322 INFO L280 TraceCheckUtils]: 126: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,322 INFO L280 TraceCheckUtils]: 127: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} assume true; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,323 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} {4557#true} #44#return; {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-10 18:38:04,347 INFO L263 TraceCheckUtils]: 0: Hoare triple {4557#true} call ULTIMATE.init(); {4557#true} is VALID [2020-07-10 18:38:04,347 INFO L280 TraceCheckUtils]: 1: Hoare triple {4557#true} assume true; {4557#true} is VALID [2020-07-10 18:38:04,348 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {4557#true} {4557#true} #40#return; {4557#true} is VALID [2020-07-10 18:38:04,348 INFO L263 TraceCheckUtils]: 3: Hoare triple {4557#true} call #t~ret3 := main(); {4557#true} is VALID [2020-07-10 18:38:04,348 INFO L280 TraceCheckUtils]: 4: Hoare triple {4557#true} ~x~0 := 5; {4557#true} is VALID [2020-07-10 18:38:04,348 INFO L263 TraceCheckUtils]: 5: Hoare triple {4557#true} call #t~ret2 := fibo(~x~0); {4557#true} is VALID [2020-07-10 18:38:04,348 INFO L280 TraceCheckUtils]: 6: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,348 INFO L280 TraceCheckUtils]: 7: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,349 INFO L280 TraceCheckUtils]: 8: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,349 INFO L263 TraceCheckUtils]: 9: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,349 INFO L280 TraceCheckUtils]: 10: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,349 INFO L280 TraceCheckUtils]: 11: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,349 INFO L280 TraceCheckUtils]: 12: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,350 INFO L263 TraceCheckUtils]: 13: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,350 INFO L280 TraceCheckUtils]: 14: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,350 INFO L280 TraceCheckUtils]: 15: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,350 INFO L280 TraceCheckUtils]: 16: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,350 INFO L263 TraceCheckUtils]: 17: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,350 INFO L280 TraceCheckUtils]: 18: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,351 INFO L280 TraceCheckUtils]: 19: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,351 INFO L280 TraceCheckUtils]: 20: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,351 INFO L263 TraceCheckUtils]: 21: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,351 INFO L280 TraceCheckUtils]: 22: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,351 INFO L280 TraceCheckUtils]: 23: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,352 INFO L280 TraceCheckUtils]: 24: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,354 INFO L280 TraceCheckUtils]: 25: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,355 INFO L280 TraceCheckUtils]: 26: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,356 INFO L275 TraceCheckUtils]: 27: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,357 INFO L280 TraceCheckUtils]: 28: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,357 INFO L263 TraceCheckUtils]: 29: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,357 INFO L280 TraceCheckUtils]: 30: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,358 INFO L280 TraceCheckUtils]: 31: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,358 INFO L280 TraceCheckUtils]: 32: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,359 INFO L280 TraceCheckUtils]: 33: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,360 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,361 INFO L280 TraceCheckUtils]: 35: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,362 INFO L280 TraceCheckUtils]: 36: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,363 INFO L280 TraceCheckUtils]: 37: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,364 INFO L280 TraceCheckUtils]: 38: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,364 INFO L280 TraceCheckUtils]: 39: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,365 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,366 INFO L280 TraceCheckUtils]: 41: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,366 INFO L263 TraceCheckUtils]: 42: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,366 INFO L280 TraceCheckUtils]: 43: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,367 INFO L280 TraceCheckUtils]: 44: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,367 INFO L280 TraceCheckUtils]: 45: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,367 INFO L280 TraceCheckUtils]: 46: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,368 INFO L280 TraceCheckUtils]: 47: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,370 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,371 INFO L280 TraceCheckUtils]: 49: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,371 INFO L280 TraceCheckUtils]: 50: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,372 INFO L280 TraceCheckUtils]: 51: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,372 INFO L280 TraceCheckUtils]: 52: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,373 INFO L280 TraceCheckUtils]: 53: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,373 INFO L275 TraceCheckUtils]: 54: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4557#true} #46#return; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:04,374 INFO L280 TraceCheckUtils]: 55: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} is VALID [2020-07-10 18:38:04,374 INFO L263 TraceCheckUtils]: 56: Hoare triple {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,374 INFO L280 TraceCheckUtils]: 57: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,374 INFO L280 TraceCheckUtils]: 58: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,375 INFO L280 TraceCheckUtils]: 59: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,375 INFO L263 TraceCheckUtils]: 60: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,375 INFO L280 TraceCheckUtils]: 61: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,375 INFO L280 TraceCheckUtils]: 62: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,375 INFO L280 TraceCheckUtils]: 63: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,376 INFO L280 TraceCheckUtils]: 64: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,377 INFO L280 TraceCheckUtils]: 65: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,378 INFO L275 TraceCheckUtils]: 66: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,378 INFO L280 TraceCheckUtils]: 67: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,378 INFO L263 TraceCheckUtils]: 68: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,378 INFO L280 TraceCheckUtils]: 69: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,379 INFO L280 TraceCheckUtils]: 70: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,383 INFO L280 TraceCheckUtils]: 71: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,387 INFO L280 TraceCheckUtils]: 72: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,389 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,390 INFO L280 TraceCheckUtils]: 74: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,391 INFO L280 TraceCheckUtils]: 75: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,391 INFO L280 TraceCheckUtils]: 76: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,392 INFO L280 TraceCheckUtils]: 77: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,393 INFO L280 TraceCheckUtils]: 78: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,394 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4853#(and (<= |fibo_#t~ret0| 2) (<= 2 |fibo_#t~ret0|))} #48#return; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,395 INFO L280 TraceCheckUtils]: 80: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} is VALID [2020-07-10 18:38:04,396 INFO L280 TraceCheckUtils]: 81: Hoare triple {4877#(and (<= 3 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 3))} #res := #t~ret0 + #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,396 INFO L280 TraceCheckUtils]: 82: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret0; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,397 INFO L280 TraceCheckUtils]: 83: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} havoc #t~ret1; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,397 INFO L280 TraceCheckUtils]: 84: Hoare triple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} assume true; {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} is VALID [2020-07-10 18:38:04,398 INFO L275 TraceCheckUtils]: 85: Hoare quadruple {4878#(and (<= |fibo_#res| 3) (<= 3 |fibo_#res|))} {4557#true} #46#return; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-10 18:38:04,399 INFO L280 TraceCheckUtils]: 86: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} is VALID [2020-07-10 18:38:04,399 INFO L263 TraceCheckUtils]: 87: Hoare triple {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,400 INFO L280 TraceCheckUtils]: 88: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,400 INFO L280 TraceCheckUtils]: 89: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,400 INFO L280 TraceCheckUtils]: 90: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,400 INFO L263 TraceCheckUtils]: 91: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,400 INFO L280 TraceCheckUtils]: 92: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,401 INFO L280 TraceCheckUtils]: 93: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,401 INFO L280 TraceCheckUtils]: 94: Hoare triple {4557#true} assume !(1 == ~n); {4557#true} is VALID [2020-07-10 18:38:04,401 INFO L263 TraceCheckUtils]: 95: Hoare triple {4557#true} call #t~ret0 := fibo(~n - 1); {4557#true} is VALID [2020-07-10 18:38:04,401 INFO L280 TraceCheckUtils]: 96: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,401 INFO L280 TraceCheckUtils]: 97: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,402 INFO L280 TraceCheckUtils]: 98: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,403 INFO L280 TraceCheckUtils]: 99: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,404 INFO L280 TraceCheckUtils]: 100: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,405 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,406 INFO L280 TraceCheckUtils]: 102: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,406 INFO L263 TraceCheckUtils]: 103: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,407 INFO L280 TraceCheckUtils]: 104: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,407 INFO L280 TraceCheckUtils]: 105: Hoare triple {4557#true} assume ~n < 1; {4557#true} is VALID [2020-07-10 18:38:04,407 INFO L280 TraceCheckUtils]: 106: Hoare triple {4557#true} #res := 0; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,408 INFO L280 TraceCheckUtils]: 107: Hoare triple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} assume true; {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} is VALID [2020-07-10 18:38:04,410 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {4924#(and (<= 0 |fibo_#res|) (<= |fibo_#res| 0))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,410 INFO L280 TraceCheckUtils]: 109: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} is VALID [2020-07-10 18:38:04,411 INFO L280 TraceCheckUtils]: 110: Hoare triple {4922#(and (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 1) (<= 1 (+ |fibo_#t~ret0| |fibo_#t~ret1|)))} #res := #t~ret0 + #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,412 INFO L280 TraceCheckUtils]: 111: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret0; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,412 INFO L280 TraceCheckUtils]: 112: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} havoc #t~ret1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,413 INFO L280 TraceCheckUtils]: 113: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,414 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4557#true} #46#return; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,415 INFO L280 TraceCheckUtils]: 115: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} is VALID [2020-07-10 18:38:04,415 INFO L263 TraceCheckUtils]: 116: Hoare triple {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} call #t~ret1 := fibo(~n - 2); {4557#true} is VALID [2020-07-10 18:38:04,415 INFO L280 TraceCheckUtils]: 117: Hoare triple {4557#true} ~n := #in~n; {4557#true} is VALID [2020-07-10 18:38:04,416 INFO L280 TraceCheckUtils]: 118: Hoare triple {4557#true} assume !(~n < 1); {4557#true} is VALID [2020-07-10 18:38:04,416 INFO L280 TraceCheckUtils]: 119: Hoare triple {4557#true} assume 1 == ~n; {4557#true} is VALID [2020-07-10 18:38:04,416 INFO L280 TraceCheckUtils]: 120: Hoare triple {4557#true} #res := 1; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,417 INFO L280 TraceCheckUtils]: 121: Hoare triple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} assume true; {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} is VALID [2020-07-10 18:38:04,418 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {4923#(and (<= |fibo_#res| 1) (<= 1 |fibo_#res|))} {4902#(and (<= 1 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 1))} #48#return; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,419 INFO L280 TraceCheckUtils]: 123: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} is VALID [2020-07-10 18:38:04,420 INFO L280 TraceCheckUtils]: 124: Hoare triple {4909#(and (<= 2 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 2))} #res := #t~ret0 + #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,421 INFO L280 TraceCheckUtils]: 125: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret0; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,421 INFO L280 TraceCheckUtils]: 126: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} havoc #t~ret1; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,422 INFO L280 TraceCheckUtils]: 127: Hoare triple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} assume true; {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} is VALID [2020-07-10 18:38:04,423 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {4910#(and (<= 2 |fibo_#res|) (<= |fibo_#res| 2))} {4768#(and (<= 3 |fibo_#t~ret0|) (<= |fibo_#t~ret0| 3))} #48#return; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-10 18:38:04,424 INFO L280 TraceCheckUtils]: 129: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} is VALID [2020-07-10 18:38:04,425 INFO L280 TraceCheckUtils]: 130: Hoare triple {4810#(and (<= 5 (+ |fibo_#t~ret0| |fibo_#t~ret1|)) (<= (+ |fibo_#t~ret0| |fibo_#t~ret1|) 5))} #res := #t~ret0 + #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,426 INFO L280 TraceCheckUtils]: 131: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret0; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,426 INFO L280 TraceCheckUtils]: 132: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} havoc #t~ret1; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,427 INFO L280 TraceCheckUtils]: 133: Hoare triple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} assume true; {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} is VALID [2020-07-10 18:38:04,428 INFO L275 TraceCheckUtils]: 134: Hoare quadruple {4811#(and (<= 5 |fibo_#res|) (<= |fibo_#res| 5))} {4557#true} #44#return; {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-10 18:38:04,428 INFO L280 TraceCheckUtils]: 135: Hoare triple {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} is VALID [2020-07-10 18:38:04,429 INFO L280 TraceCheckUtils]: 136: Hoare triple {4690#(and (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|))} ~result~0 := #t~ret2; {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-10 18:38:04,430 INFO L280 TraceCheckUtils]: 137: Hoare triple {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} havoc #t~ret2; {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} is VALID [2020-07-10 18:38:04,431 INFO L280 TraceCheckUtils]: 138: Hoare triple {4691#(and (< 4 main_~result~0) (<= main_~result~0 5))} assume 5 != ~result~0; {4558#false} is VALID [2020-07-10 18:38:04,431 INFO L280 TraceCheckUtils]: 139: Hoare triple {4558#false} assume !false; {4558#false} is VALID [2020-07-10 18:38:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-07-10 18:38:04,467 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:04,467 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [267219381] [2020-07-10 18:38:04,467 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:04,468 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-07-10 18:38:04,468 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524482786] [2020-07-10 18:38:04,468 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-10 18:38:04,469 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:04,469 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2020-07-10 18:38:04,551 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:04,551 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-07-10 18:38:04,552 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:04,552 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-07-10 18:38:04,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2020-07-10 18:38:04,553 INFO L87 Difference]: Start difference. First operand 79 states and 94 transitions. Second operand 16 states. [2020-07-10 18:38:06,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:06,227 INFO L93 Difference]: Finished difference Result 102 states and 123 transitions. [2020-07-10 18:38:06,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-07-10 18:38:06,227 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 140 [2020-07-10 18:38:06,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:06,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 18:38:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 78 transitions. [2020-07-10 18:38:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-07-10 18:38:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 78 transitions. [2020-07-10 18:38:06,233 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 21 states and 78 transitions. [2020-07-10 18:38:06,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 78 edges. 78 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:06,333 INFO L225 Difference]: With dead ends: 102 [2020-07-10 18:38:06,333 INFO L226 Difference]: Without dead ends: 96 [2020-07-10 18:38:06,334 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=73, Invalid=527, Unknown=0, NotChecked=0, Total=600 [2020-07-10 18:38:06,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2020-07-10 18:38:06,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 93. [2020-07-10 18:38:06,596 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:06,597 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 93 states. [2020-07-10 18:38:06,597 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 93 states. [2020-07-10 18:38:06,597 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 93 states. [2020-07-10 18:38:06,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:06,609 INFO L93 Difference]: Finished difference Result 96 states and 116 transitions. [2020-07-10 18:38:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2020-07-10 18:38:06,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:06,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:06,611 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 96 states. [2020-07-10 18:38:06,611 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 96 states. [2020-07-10 18:38:06,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:06,616 INFO L93 Difference]: Finished difference Result 96 states and 116 transitions. [2020-07-10 18:38:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 116 transitions. [2020-07-10 18:38:06,617 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:06,617 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:06,617 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:06,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-07-10 18:38:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 113 transitions. [2020-07-10 18:38:06,621 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 113 transitions. Word has length 140 [2020-07-10 18:38:06,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:06,622 INFO L479 AbstractCegarLoop]: Abstraction has 93 states and 113 transitions. [2020-07-10 18:38:06,622 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-07-10 18:38:06,622 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 93 states and 113 transitions. [2020-07-10 18:38:06,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 113 transitions. [2020-07-10 18:38:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-07-10 18:38:06,806 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:06,806 INFO L422 BasicCegarLoop]: trace histogram [19, 19, 15, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 6, 6, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:06,807 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-07-10 18:38:06,807 INFO L427 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:06,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:06,808 INFO L82 PathProgramCache]: Analyzing trace with hash 1853518064, now seen corresponding path program 7 times [2020-07-10 18:38:06,808 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:06,808 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1696521161] [2020-07-10 18:38:06,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:38:06,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:06,947 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:06,947 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {5578#true} {5578#true} #40#return; {5578#true} is VALID [2020-07-10 18:38:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,105 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,106 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,106 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,106 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,107 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,107 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,112 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,113 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,113 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,114 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,114 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,114 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,115 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,115 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,115 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,115 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,116 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,116 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,116 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,117 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,117 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,117 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,117 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,118 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,118 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,118 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,118 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,119 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,119 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,119 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,120 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,120 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,120 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,120 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,125 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,126 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,126 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,127 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,127 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,128 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,129 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,129 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,130 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,130 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,130 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,131 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,131 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,131 INFO L280 TraceCheckUtils]: 11: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,132 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,132 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,132 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,133 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,133 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,133 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,133 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,134 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,134 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,134 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,135 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,135 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,135 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,135 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,136 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,136 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,136 INFO L263 TraceCheckUtils]: 28: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,136 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,137 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,137 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,138 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,138 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,138 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,139 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,139 INFO L280 TraceCheckUtils]: 38: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,139 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,144 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,198 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,199 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,199 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,199 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,199 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,200 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,205 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,205 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,206 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,206 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,207 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,207 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,208 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:07,209 INFO L280 TraceCheckUtils]: 2: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,209 INFO L263 TraceCheckUtils]: 3: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,209 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,210 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,210 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,210 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,210 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,211 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,212 INFO L280 TraceCheckUtils]: 10: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,212 INFO L263 TraceCheckUtils]: 11: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,212 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,212 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,213 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,213 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,214 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,214 INFO L280 TraceCheckUtils]: 17: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,215 INFO L280 TraceCheckUtils]: 18: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,216 INFO L280 TraceCheckUtils]: 19: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,217 INFO L280 TraceCheckUtils]: 20: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,218 INFO L280 TraceCheckUtils]: 21: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,220 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,221 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,222 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,223 INFO L280 TraceCheckUtils]: 2: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,223 INFO L263 TraceCheckUtils]: 3: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,223 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,223 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,224 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,224 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,224 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,224 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,225 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,225 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,225 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,226 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,226 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,226 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,227 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,227 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,227 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,227 INFO L263 TraceCheckUtils]: 19: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,228 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,228 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,228 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,229 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,229 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,229 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,229 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,229 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,230 INFO L280 TraceCheckUtils]: 28: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,230 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,230 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,230 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,231 INFO L263 TraceCheckUtils]: 32: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,231 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,231 INFO L280 TraceCheckUtils]: 34: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,231 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,232 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,232 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,232 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,232 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,232 INFO L280 TraceCheckUtils]: 40: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,233 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,233 INFO L280 TraceCheckUtils]: 42: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,233 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,235 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,235 INFO L280 TraceCheckUtils]: 45: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,236 INFO L263 TraceCheckUtils]: 46: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,236 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,237 INFO L280 TraceCheckUtils]: 48: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:07,238 INFO L280 TraceCheckUtils]: 49: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,238 INFO L263 TraceCheckUtils]: 50: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,238 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,239 INFO L280 TraceCheckUtils]: 52: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,239 INFO L280 TraceCheckUtils]: 53: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,239 INFO L280 TraceCheckUtils]: 54: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,239 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,240 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,241 INFO L280 TraceCheckUtils]: 57: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,241 INFO L263 TraceCheckUtils]: 58: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,241 INFO L280 TraceCheckUtils]: 59: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,241 INFO L280 TraceCheckUtils]: 60: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,242 INFO L280 TraceCheckUtils]: 61: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,242 INFO L280 TraceCheckUtils]: 62: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,243 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,244 INFO L280 TraceCheckUtils]: 64: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,244 INFO L280 TraceCheckUtils]: 65: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,245 INFO L280 TraceCheckUtils]: 66: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,246 INFO L280 TraceCheckUtils]: 67: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,246 INFO L280 TraceCheckUtils]: 68: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,248 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,248 INFO L280 TraceCheckUtils]: 70: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,249 INFO L280 TraceCheckUtils]: 71: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,250 INFO L280 TraceCheckUtils]: 72: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,250 INFO L280 TraceCheckUtils]: 73: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,251 INFO L280 TraceCheckUtils]: 74: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,252 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,303 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,304 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,305 INFO L280 TraceCheckUtils]: 2: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,306 INFO L280 TraceCheckUtils]: 3: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,306 INFO L280 TraceCheckUtils]: 4: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,308 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,313 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,314 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,314 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,314 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,315 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,316 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,316 INFO L280 TraceCheckUtils]: 1: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,317 INFO L280 TraceCheckUtils]: 2: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,317 INFO L263 TraceCheckUtils]: 3: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,318 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,318 INFO L280 TraceCheckUtils]: 5: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,319 INFO L280 TraceCheckUtils]: 6: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,320 INFO L280 TraceCheckUtils]: 7: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,321 INFO L280 TraceCheckUtils]: 8: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,323 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,324 INFO L280 TraceCheckUtils]: 10: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,324 INFO L263 TraceCheckUtils]: 11: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,324 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,325 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,325 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,326 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,327 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,328 INFO L280 TraceCheckUtils]: 17: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,329 INFO L280 TraceCheckUtils]: 18: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,330 INFO L280 TraceCheckUtils]: 19: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,331 INFO L280 TraceCheckUtils]: 20: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,331 INFO L280 TraceCheckUtils]: 21: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,333 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,334 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,334 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,335 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,335 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,336 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,336 INFO L280 TraceCheckUtils]: 5: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,337 INFO L280 TraceCheckUtils]: 6: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,337 INFO L263 TraceCheckUtils]: 7: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,338 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,338 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,338 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,339 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,339 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,339 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,339 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,340 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,340 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,340 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,340 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,341 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,341 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,341 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,342 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,342 INFO L263 TraceCheckUtils]: 23: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,342 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,343 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,343 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,343 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,343 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,344 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,344 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,344 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,344 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,345 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,345 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,345 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,345 INFO L263 TraceCheckUtils]: 36: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,346 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,346 INFO L280 TraceCheckUtils]: 38: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,346 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,346 INFO L280 TraceCheckUtils]: 40: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,347 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,347 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,347 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,347 INFO L280 TraceCheckUtils]: 44: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,347 INFO L280 TraceCheckUtils]: 45: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,348 INFO L280 TraceCheckUtils]: 46: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,348 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,352 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,353 INFO L280 TraceCheckUtils]: 49: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,353 INFO L263 TraceCheckUtils]: 50: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,354 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,355 INFO L280 TraceCheckUtils]: 52: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:07,356 INFO L280 TraceCheckUtils]: 53: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,356 INFO L263 TraceCheckUtils]: 54: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,356 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,356 INFO L280 TraceCheckUtils]: 56: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,356 INFO L280 TraceCheckUtils]: 57: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,357 INFO L280 TraceCheckUtils]: 58: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,357 INFO L280 TraceCheckUtils]: 59: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,358 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,358 INFO L280 TraceCheckUtils]: 61: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,359 INFO L263 TraceCheckUtils]: 62: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,359 INFO L280 TraceCheckUtils]: 63: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,359 INFO L280 TraceCheckUtils]: 64: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,360 INFO L280 TraceCheckUtils]: 65: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,360 INFO L280 TraceCheckUtils]: 66: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,361 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,362 INFO L280 TraceCheckUtils]: 68: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,362 INFO L280 TraceCheckUtils]: 69: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,363 INFO L280 TraceCheckUtils]: 70: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,363 INFO L280 TraceCheckUtils]: 71: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,364 INFO L280 TraceCheckUtils]: 72: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,365 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,365 INFO L280 TraceCheckUtils]: 74: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,366 INFO L280 TraceCheckUtils]: 75: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,367 INFO L280 TraceCheckUtils]: 76: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,368 INFO L280 TraceCheckUtils]: 77: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,368 INFO L280 TraceCheckUtils]: 78: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,369 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,370 INFO L280 TraceCheckUtils]: 80: Hoare triple {5975#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,370 INFO L263 TraceCheckUtils]: 81: Hoare triple {5975#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,371 INFO L280 TraceCheckUtils]: 82: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,371 INFO L280 TraceCheckUtils]: 83: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,372 INFO L280 TraceCheckUtils]: 84: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,372 INFO L263 TraceCheckUtils]: 85: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,373 INFO L280 TraceCheckUtils]: 86: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,373 INFO L280 TraceCheckUtils]: 87: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,374 INFO L280 TraceCheckUtils]: 88: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,374 INFO L280 TraceCheckUtils]: 89: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,375 INFO L280 TraceCheckUtils]: 90: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,376 INFO L275 TraceCheckUtils]: 91: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,377 INFO L280 TraceCheckUtils]: 92: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,377 INFO L263 TraceCheckUtils]: 93: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,377 INFO L280 TraceCheckUtils]: 94: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,377 INFO L280 TraceCheckUtils]: 95: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,378 INFO L280 TraceCheckUtils]: 96: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,378 INFO L280 TraceCheckUtils]: 97: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,379 INFO L275 TraceCheckUtils]: 98: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,379 INFO L280 TraceCheckUtils]: 99: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,380 INFO L280 TraceCheckUtils]: 100: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,380 INFO L280 TraceCheckUtils]: 101: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,381 INFO L280 TraceCheckUtils]: 102: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,382 INFO L280 TraceCheckUtils]: 103: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,383 INFO L275 TraceCheckUtils]: 104: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,383 INFO L280 TraceCheckUtils]: 105: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,383 INFO L280 TraceCheckUtils]: 106: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,383 INFO L280 TraceCheckUtils]: 107: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-10 18:38:07,384 INFO L280 TraceCheckUtils]: 108: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,384 INFO L280 TraceCheckUtils]: 109: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-10 18:38:07,384 INFO L275 TraceCheckUtils]: 110: Hoare quadruple {5579#false} {5578#true} #46#return; {5579#false} is VALID [2020-07-10 18:38:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,432 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,433 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,433 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,434 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,434 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,434 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,439 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,440 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,440 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,441 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,441 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,442 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,442 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,442 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,443 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,443 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,443 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,443 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,444 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,444 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,444 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,444 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,445 INFO L263 TraceCheckUtils]: 11: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,445 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,445 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,445 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,446 INFO L280 TraceCheckUtils]: 15: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,446 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,446 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,446 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,447 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,447 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,447 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,447 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:07,452 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,452 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,453 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,453 INFO L280 TraceCheckUtils]: 3: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,453 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,453 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,454 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,454 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,454 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,454 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,454 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,454 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,455 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,455 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,455 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,455 INFO L280 TraceCheckUtils]: 9: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,455 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,456 INFO L280 TraceCheckUtils]: 11: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,456 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,456 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,457 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,457 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,457 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,457 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,458 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,458 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,458 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,459 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,459 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,459 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,459 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,460 INFO L280 TraceCheckUtils]: 25: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,460 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,460 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,461 INFO L263 TraceCheckUtils]: 28: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,461 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,461 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,461 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,462 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,462 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,462 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,463 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,463 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,463 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,464 INFO L280 TraceCheckUtils]: 38: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,464 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,464 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {5578#true} {5579#false} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,489 INFO L280 TraceCheckUtils]: 0: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,489 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,490 INFO L280 TraceCheckUtils]: 2: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,490 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,491 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,491 INFO L280 TraceCheckUtils]: 5: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,491 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,492 INFO L263 TraceCheckUtils]: 7: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,493 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,494 INFO L280 TraceCheckUtils]: 9: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,495 INFO L280 TraceCheckUtils]: 10: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,495 INFO L263 TraceCheckUtils]: 11: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,495 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,496 INFO L280 TraceCheckUtils]: 13: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,496 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,496 INFO L263 TraceCheckUtils]: 15: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,497 INFO L280 TraceCheckUtils]: 16: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,497 INFO L280 TraceCheckUtils]: 17: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,498 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,498 INFO L263 TraceCheckUtils]: 19: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,498 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,498 INFO L280 TraceCheckUtils]: 21: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,499 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,499 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,499 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,500 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,500 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,501 INFO L263 TraceCheckUtils]: 27: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,501 INFO L280 TraceCheckUtils]: 28: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,501 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,501 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,502 INFO L280 TraceCheckUtils]: 31: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,502 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,502 INFO L280 TraceCheckUtils]: 33: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,503 INFO L280 TraceCheckUtils]: 34: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,503 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,503 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,504 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,504 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,504 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,505 INFO L263 TraceCheckUtils]: 40: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,505 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,505 INFO L280 TraceCheckUtils]: 42: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,505 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,506 INFO L280 TraceCheckUtils]: 44: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,506 INFO L280 TraceCheckUtils]: 45: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,506 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,507 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,507 INFO L280 TraceCheckUtils]: 48: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,507 INFO L280 TraceCheckUtils]: 49: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,508 INFO L280 TraceCheckUtils]: 50: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,508 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,509 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,510 INFO L280 TraceCheckUtils]: 53: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,511 INFO L263 TraceCheckUtils]: 54: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,512 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,515 INFO L280 TraceCheckUtils]: 56: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:07,517 INFO L280 TraceCheckUtils]: 57: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,517 INFO L263 TraceCheckUtils]: 58: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,518 INFO L280 TraceCheckUtils]: 59: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,518 INFO L280 TraceCheckUtils]: 60: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,518 INFO L280 TraceCheckUtils]: 61: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,519 INFO L280 TraceCheckUtils]: 62: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,519 INFO L280 TraceCheckUtils]: 63: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,520 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,521 INFO L280 TraceCheckUtils]: 65: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,522 INFO L263 TraceCheckUtils]: 66: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,522 INFO L280 TraceCheckUtils]: 67: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,522 INFO L280 TraceCheckUtils]: 68: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,523 INFO L280 TraceCheckUtils]: 69: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,523 INFO L280 TraceCheckUtils]: 70: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,524 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,525 INFO L280 TraceCheckUtils]: 72: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,526 INFO L280 TraceCheckUtils]: 73: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,526 INFO L280 TraceCheckUtils]: 74: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,527 INFO L280 TraceCheckUtils]: 75: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,528 INFO L280 TraceCheckUtils]: 76: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,529 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,530 INFO L280 TraceCheckUtils]: 78: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,531 INFO L280 TraceCheckUtils]: 79: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,532 INFO L280 TraceCheckUtils]: 80: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,533 INFO L280 TraceCheckUtils]: 81: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,533 INFO L280 TraceCheckUtils]: 82: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,534 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,535 INFO L280 TraceCheckUtils]: 84: Hoare triple {5975#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,535 INFO L263 TraceCheckUtils]: 85: Hoare triple {5975#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,536 INFO L280 TraceCheckUtils]: 86: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,537 INFO L280 TraceCheckUtils]: 87: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,538 INFO L280 TraceCheckUtils]: 88: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,538 INFO L263 TraceCheckUtils]: 89: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,538 INFO L280 TraceCheckUtils]: 90: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,539 INFO L280 TraceCheckUtils]: 91: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,539 INFO L280 TraceCheckUtils]: 92: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,540 INFO L280 TraceCheckUtils]: 93: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,541 INFO L280 TraceCheckUtils]: 94: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,542 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,543 INFO L280 TraceCheckUtils]: 96: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,543 INFO L263 TraceCheckUtils]: 97: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,543 INFO L280 TraceCheckUtils]: 98: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,543 INFO L280 TraceCheckUtils]: 99: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,543 INFO L280 TraceCheckUtils]: 100: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,544 INFO L280 TraceCheckUtils]: 101: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,545 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,545 INFO L280 TraceCheckUtils]: 103: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,546 INFO L280 TraceCheckUtils]: 104: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,546 INFO L280 TraceCheckUtils]: 105: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,547 INFO L280 TraceCheckUtils]: 106: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,547 INFO L280 TraceCheckUtils]: 107: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,549 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,549 INFO L280 TraceCheckUtils]: 109: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,549 INFO L280 TraceCheckUtils]: 110: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,549 INFO L280 TraceCheckUtils]: 111: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-10 18:38:07,550 INFO L280 TraceCheckUtils]: 112: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,550 INFO L280 TraceCheckUtils]: 113: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-10 18:38:07,550 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {5579#false} {5578#true} #46#return; {5579#false} is VALID [2020-07-10 18:38:07,550 INFO L280 TraceCheckUtils]: 115: Hoare triple {5579#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,551 INFO L263 TraceCheckUtils]: 116: Hoare triple {5579#false} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,551 INFO L280 TraceCheckUtils]: 117: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,551 INFO L280 TraceCheckUtils]: 118: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,551 INFO L280 TraceCheckUtils]: 119: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,551 INFO L263 TraceCheckUtils]: 120: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,552 INFO L280 TraceCheckUtils]: 121: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,552 INFO L280 TraceCheckUtils]: 122: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,552 INFO L280 TraceCheckUtils]: 123: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,552 INFO L263 TraceCheckUtils]: 124: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,552 INFO L280 TraceCheckUtils]: 125: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,553 INFO L280 TraceCheckUtils]: 126: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,553 INFO L280 TraceCheckUtils]: 127: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,553 INFO L280 TraceCheckUtils]: 128: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,554 INFO L280 TraceCheckUtils]: 129: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,554 INFO L275 TraceCheckUtils]: 130: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,554 INFO L280 TraceCheckUtils]: 131: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,555 INFO L263 TraceCheckUtils]: 132: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,555 INFO L280 TraceCheckUtils]: 133: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,555 INFO L280 TraceCheckUtils]: 134: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,556 INFO L280 TraceCheckUtils]: 135: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,556 INFO L280 TraceCheckUtils]: 136: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,556 INFO L275 TraceCheckUtils]: 137: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,557 INFO L280 TraceCheckUtils]: 138: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,557 INFO L280 TraceCheckUtils]: 139: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,558 INFO L280 TraceCheckUtils]: 140: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,558 INFO L280 TraceCheckUtils]: 141: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,558 INFO L280 TraceCheckUtils]: 142: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,559 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,559 INFO L280 TraceCheckUtils]: 144: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,559 INFO L263 TraceCheckUtils]: 145: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,560 INFO L280 TraceCheckUtils]: 146: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,560 INFO L280 TraceCheckUtils]: 147: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,560 INFO L280 TraceCheckUtils]: 148: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,561 INFO L280 TraceCheckUtils]: 149: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,561 INFO L280 TraceCheckUtils]: 150: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,561 INFO L275 TraceCheckUtils]: 151: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,562 INFO L280 TraceCheckUtils]: 152: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,562 INFO L280 TraceCheckUtils]: 153: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,562 INFO L280 TraceCheckUtils]: 154: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,563 INFO L280 TraceCheckUtils]: 155: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,563 INFO L280 TraceCheckUtils]: 156: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,563 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5578#true} {5579#false} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,564 INFO L280 TraceCheckUtils]: 158: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,564 INFO L280 TraceCheckUtils]: 159: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,564 INFO L280 TraceCheckUtils]: 160: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-10 18:38:07,564 INFO L280 TraceCheckUtils]: 161: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,565 INFO L280 TraceCheckUtils]: 162: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-10 18:38:07,565 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5579#false} {5582#(<= main_~x~0 5)} #44#return; {5579#false} is VALID [2020-07-10 18:38:07,595 INFO L263 TraceCheckUtils]: 0: Hoare triple {5578#true} call ULTIMATE.init(); {5578#true} is VALID [2020-07-10 18:38:07,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,596 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {5578#true} {5578#true} #40#return; {5578#true} is VALID [2020-07-10 18:38:07,596 INFO L263 TraceCheckUtils]: 3: Hoare triple {5578#true} call #t~ret3 := main(); {5578#true} is VALID [2020-07-10 18:38:07,600 INFO L280 TraceCheckUtils]: 4: Hoare triple {5578#true} ~x~0 := 5; {5582#(<= main_~x~0 5)} is VALID [2020-07-10 18:38:07,601 INFO L263 TraceCheckUtils]: 5: Hoare triple {5582#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {5578#true} is VALID [2020-07-10 18:38:07,601 INFO L280 TraceCheckUtils]: 6: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,602 INFO L280 TraceCheckUtils]: 8: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,602 INFO L263 TraceCheckUtils]: 9: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,602 INFO L280 TraceCheckUtils]: 10: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,603 INFO L280 TraceCheckUtils]: 11: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,603 INFO L280 TraceCheckUtils]: 12: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,603 INFO L263 TraceCheckUtils]: 13: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,604 INFO L280 TraceCheckUtils]: 14: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,605 INFO L280 TraceCheckUtils]: 15: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,606 INFO L280 TraceCheckUtils]: 16: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,606 INFO L263 TraceCheckUtils]: 17: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,606 INFO L280 TraceCheckUtils]: 18: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,607 INFO L280 TraceCheckUtils]: 19: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,607 INFO L280 TraceCheckUtils]: 20: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,607 INFO L263 TraceCheckUtils]: 21: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,608 INFO L280 TraceCheckUtils]: 22: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,608 INFO L280 TraceCheckUtils]: 23: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,608 INFO L280 TraceCheckUtils]: 24: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,609 INFO L263 TraceCheckUtils]: 25: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,609 INFO L280 TraceCheckUtils]: 26: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,609 INFO L280 TraceCheckUtils]: 27: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,610 INFO L280 TraceCheckUtils]: 28: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,610 INFO L280 TraceCheckUtils]: 29: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,610 INFO L280 TraceCheckUtils]: 30: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,611 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,611 INFO L280 TraceCheckUtils]: 32: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,611 INFO L263 TraceCheckUtils]: 33: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,612 INFO L280 TraceCheckUtils]: 34: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,612 INFO L280 TraceCheckUtils]: 35: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,612 INFO L280 TraceCheckUtils]: 36: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,613 INFO L280 TraceCheckUtils]: 37: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,613 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,613 INFO L280 TraceCheckUtils]: 39: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,613 INFO L280 TraceCheckUtils]: 40: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,614 INFO L280 TraceCheckUtils]: 41: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,614 INFO L280 TraceCheckUtils]: 42: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,614 INFO L280 TraceCheckUtils]: 43: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,615 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,615 INFO L280 TraceCheckUtils]: 45: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,615 INFO L263 TraceCheckUtils]: 46: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,616 INFO L280 TraceCheckUtils]: 47: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,616 INFO L280 TraceCheckUtils]: 48: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,616 INFO L280 TraceCheckUtils]: 49: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,617 INFO L280 TraceCheckUtils]: 50: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,617 INFO L280 TraceCheckUtils]: 51: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,617 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,617 INFO L280 TraceCheckUtils]: 53: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,618 INFO L280 TraceCheckUtils]: 54: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,618 INFO L280 TraceCheckUtils]: 55: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,618 INFO L280 TraceCheckUtils]: 56: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,619 INFO L280 TraceCheckUtils]: 57: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,623 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {5578#true} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,624 INFO L280 TraceCheckUtils]: 59: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,625 INFO L263 TraceCheckUtils]: 60: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,625 INFO L280 TraceCheckUtils]: 61: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,626 INFO L280 TraceCheckUtils]: 62: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:07,627 INFO L280 TraceCheckUtils]: 63: Hoare triple {6105#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,628 INFO L263 TraceCheckUtils]: 64: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,628 INFO L280 TraceCheckUtils]: 65: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,628 INFO L280 TraceCheckUtils]: 66: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,629 INFO L280 TraceCheckUtils]: 67: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,629 INFO L280 TraceCheckUtils]: 68: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,629 INFO L280 TraceCheckUtils]: 69: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,631 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #46#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,631 INFO L280 TraceCheckUtils]: 71: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,632 INFO L263 TraceCheckUtils]: 72: Hoare triple {6106#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,632 INFO L280 TraceCheckUtils]: 73: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,632 INFO L280 TraceCheckUtils]: 74: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,632 INFO L280 TraceCheckUtils]: 75: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,633 INFO L280 TraceCheckUtils]: 76: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,634 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {5578#true} {6106#(<= 2 |fibo_#in~n|)} #48#return; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,634 INFO L280 TraceCheckUtils]: 78: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,635 INFO L280 TraceCheckUtils]: 79: Hoare triple {6106#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,635 INFO L280 TraceCheckUtils]: 80: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,636 INFO L280 TraceCheckUtils]: 81: Hoare triple {6106#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,636 INFO L280 TraceCheckUtils]: 82: Hoare triple {6106#(<= 2 |fibo_#in~n|)} assume true; {6106#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,638 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6106#(<= 2 |fibo_#in~n|)} {5999#(= fibo_~n |fibo_#in~n|)} #48#return; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,638 INFO L280 TraceCheckUtils]: 84: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,639 INFO L280 TraceCheckUtils]: 85: Hoare triple {6064#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,639 INFO L280 TraceCheckUtils]: 86: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,640 INFO L280 TraceCheckUtils]: 87: Hoare triple {6064#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,641 INFO L280 TraceCheckUtils]: 88: Hoare triple {6064#(<= 4 |fibo_#in~n|)} assume true; {6064#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,642 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {6064#(<= 4 |fibo_#in~n|)} {5578#true} #46#return; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,643 INFO L280 TraceCheckUtils]: 90: Hoare triple {5975#(<= 5 fibo_~n)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5975#(<= 5 fibo_~n)} is VALID [2020-07-10 18:38:07,643 INFO L263 TraceCheckUtils]: 91: Hoare triple {5975#(<= 5 fibo_~n)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,643 INFO L280 TraceCheckUtils]: 92: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,644 INFO L280 TraceCheckUtils]: 93: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,645 INFO L280 TraceCheckUtils]: 94: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,645 INFO L263 TraceCheckUtils]: 95: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,645 INFO L280 TraceCheckUtils]: 96: Hoare triple {5578#true} ~n := #in~n; {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,646 INFO L280 TraceCheckUtils]: 97: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {5999#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:07,647 INFO L280 TraceCheckUtils]: 98: Hoare triple {5999#(= fibo_~n |fibo_#in~n|)} assume 1 == ~n; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,647 INFO L280 TraceCheckUtils]: 99: Hoare triple {6130#(<= |fibo_#in~n| 1)} #res := 1; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,648 INFO L280 TraceCheckUtils]: 100: Hoare triple {6130#(<= |fibo_#in~n| 1)} assume true; {6130#(<= |fibo_#in~n| 1)} is VALID [2020-07-10 18:38:07,649 INFO L275 TraceCheckUtils]: 101: Hoare quadruple {6130#(<= |fibo_#in~n| 1)} {5999#(= fibo_~n |fibo_#in~n|)} #46#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,650 INFO L280 TraceCheckUtils]: 102: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,650 INFO L263 TraceCheckUtils]: 103: Hoare triple {6124#(<= |fibo_#in~n| 2)} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,650 INFO L280 TraceCheckUtils]: 104: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,651 INFO L280 TraceCheckUtils]: 105: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,651 INFO L280 TraceCheckUtils]: 106: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,651 INFO L280 TraceCheckUtils]: 107: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,652 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {5578#true} {6124#(<= |fibo_#in~n| 2)} #48#return; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,653 INFO L280 TraceCheckUtils]: 109: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,653 INFO L280 TraceCheckUtils]: 110: Hoare triple {6124#(<= |fibo_#in~n| 2)} #res := #t~ret0 + #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,654 INFO L280 TraceCheckUtils]: 111: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret0; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,655 INFO L280 TraceCheckUtils]: 112: Hoare triple {6124#(<= |fibo_#in~n| 2)} havoc #t~ret1; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,656 INFO L280 TraceCheckUtils]: 113: Hoare triple {6124#(<= |fibo_#in~n| 2)} assume true; {6124#(<= |fibo_#in~n| 2)} is VALID [2020-07-10 18:38:07,658 INFO L275 TraceCheckUtils]: 114: Hoare quadruple {6124#(<= |fibo_#in~n| 2)} {5975#(<= 5 fibo_~n)} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,658 INFO L280 TraceCheckUtils]: 115: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,658 INFO L280 TraceCheckUtils]: 116: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,659 INFO L280 TraceCheckUtils]: 117: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-10 18:38:07,659 INFO L280 TraceCheckUtils]: 118: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,659 INFO L280 TraceCheckUtils]: 119: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-10 18:38:07,660 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {5579#false} {5578#true} #46#return; {5579#false} is VALID [2020-07-10 18:38:07,660 INFO L280 TraceCheckUtils]: 121: Hoare triple {5579#false} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,660 INFO L263 TraceCheckUtils]: 122: Hoare triple {5579#false} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,661 INFO L280 TraceCheckUtils]: 123: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,661 INFO L280 TraceCheckUtils]: 124: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,661 INFO L280 TraceCheckUtils]: 125: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,662 INFO L263 TraceCheckUtils]: 126: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,662 INFO L280 TraceCheckUtils]: 127: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,662 INFO L280 TraceCheckUtils]: 128: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,663 INFO L280 TraceCheckUtils]: 129: Hoare triple {5578#true} assume !(1 == ~n); {5578#true} is VALID [2020-07-10 18:38:07,663 INFO L263 TraceCheckUtils]: 130: Hoare triple {5578#true} call #t~ret0 := fibo(~n - 1); {5578#true} is VALID [2020-07-10 18:38:07,663 INFO L280 TraceCheckUtils]: 131: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,664 INFO L280 TraceCheckUtils]: 132: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,664 INFO L280 TraceCheckUtils]: 133: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,664 INFO L280 TraceCheckUtils]: 134: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,664 INFO L280 TraceCheckUtils]: 135: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,665 INFO L275 TraceCheckUtils]: 136: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,665 INFO L280 TraceCheckUtils]: 137: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,665 INFO L263 TraceCheckUtils]: 138: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,666 INFO L280 TraceCheckUtils]: 139: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,666 INFO L280 TraceCheckUtils]: 140: Hoare triple {5578#true} assume ~n < 1; {5578#true} is VALID [2020-07-10 18:38:07,666 INFO L280 TraceCheckUtils]: 141: Hoare triple {5578#true} #res := 0; {5578#true} is VALID [2020-07-10 18:38:07,666 INFO L280 TraceCheckUtils]: 142: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,667 INFO L275 TraceCheckUtils]: 143: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,667 INFO L280 TraceCheckUtils]: 144: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,667 INFO L280 TraceCheckUtils]: 145: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,668 INFO L280 TraceCheckUtils]: 146: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,668 INFO L280 TraceCheckUtils]: 147: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,668 INFO L280 TraceCheckUtils]: 148: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,669 INFO L275 TraceCheckUtils]: 149: Hoare quadruple {5578#true} {5578#true} #46#return; {5578#true} is VALID [2020-07-10 18:38:07,669 INFO L280 TraceCheckUtils]: 150: Hoare triple {5578#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,669 INFO L263 TraceCheckUtils]: 151: Hoare triple {5578#true} call #t~ret1 := fibo(~n - 2); {5578#true} is VALID [2020-07-10 18:38:07,670 INFO L280 TraceCheckUtils]: 152: Hoare triple {5578#true} ~n := #in~n; {5578#true} is VALID [2020-07-10 18:38:07,670 INFO L280 TraceCheckUtils]: 153: Hoare triple {5578#true} assume !(~n < 1); {5578#true} is VALID [2020-07-10 18:38:07,670 INFO L280 TraceCheckUtils]: 154: Hoare triple {5578#true} assume 1 == ~n; {5578#true} is VALID [2020-07-10 18:38:07,670 INFO L280 TraceCheckUtils]: 155: Hoare triple {5578#true} #res := 1; {5578#true} is VALID [2020-07-10 18:38:07,671 INFO L280 TraceCheckUtils]: 156: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,671 INFO L275 TraceCheckUtils]: 157: Hoare quadruple {5578#true} {5578#true} #48#return; {5578#true} is VALID [2020-07-10 18:38:07,671 INFO L280 TraceCheckUtils]: 158: Hoare triple {5578#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5578#true} is VALID [2020-07-10 18:38:07,672 INFO L280 TraceCheckUtils]: 159: Hoare triple {5578#true} #res := #t~ret0 + #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,672 INFO L280 TraceCheckUtils]: 160: Hoare triple {5578#true} havoc #t~ret0; {5578#true} is VALID [2020-07-10 18:38:07,672 INFO L280 TraceCheckUtils]: 161: Hoare triple {5578#true} havoc #t~ret1; {5578#true} is VALID [2020-07-10 18:38:07,673 INFO L280 TraceCheckUtils]: 162: Hoare triple {5578#true} assume true; {5578#true} is VALID [2020-07-10 18:38:07,673 INFO L275 TraceCheckUtils]: 163: Hoare quadruple {5578#true} {5579#false} #48#return; {5579#false} is VALID [2020-07-10 18:38:07,673 INFO L280 TraceCheckUtils]: 164: Hoare triple {5579#false} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,674 INFO L280 TraceCheckUtils]: 165: Hoare triple {5579#false} #res := #t~ret0 + #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,674 INFO L280 TraceCheckUtils]: 166: Hoare triple {5579#false} havoc #t~ret0; {5579#false} is VALID [2020-07-10 18:38:07,674 INFO L280 TraceCheckUtils]: 167: Hoare triple {5579#false} havoc #t~ret1; {5579#false} is VALID [2020-07-10 18:38:07,675 INFO L280 TraceCheckUtils]: 168: Hoare triple {5579#false} assume true; {5579#false} is VALID [2020-07-10 18:38:07,675 INFO L275 TraceCheckUtils]: 169: Hoare quadruple {5579#false} {5582#(<= main_~x~0 5)} #44#return; {5579#false} is VALID [2020-07-10 18:38:07,675 INFO L280 TraceCheckUtils]: 170: Hoare triple {5579#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {5579#false} is VALID [2020-07-10 18:38:07,675 INFO L280 TraceCheckUtils]: 171: Hoare triple {5579#false} ~result~0 := #t~ret2; {5579#false} is VALID [2020-07-10 18:38:07,676 INFO L280 TraceCheckUtils]: 172: Hoare triple {5579#false} havoc #t~ret2; {5579#false} is VALID [2020-07-10 18:38:07,676 INFO L280 TraceCheckUtils]: 173: Hoare triple {5579#false} assume 5 != ~result~0; {5579#false} is VALID [2020-07-10 18:38:07,676 INFO L280 TraceCheckUtils]: 174: Hoare triple {5579#false} assume !false; {5579#false} is VALID [2020-07-10 18:38:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 26 proven. 44 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2020-07-10 18:38:07,710 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:07,711 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1696521161] [2020-07-10 18:38:07,711 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:07,712 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:38:07,712 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287850451] [2020-07-10 18:38:07,713 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 175 [2020-07-10 18:38:07,731 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:07,731 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:38:07,834 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:07,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:38:07,834 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:07,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:38:07,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:38:07,835 INFO L87 Difference]: Start difference. First operand 93 states and 113 transitions. Second operand 10 states. [2020-07-10 18:38:08,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:08,699 INFO L93 Difference]: Finished difference Result 171 states and 210 transitions. [2020-07-10 18:38:08,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 18:38:08,700 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 175 [2020-07-10 18:38:08,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:08,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:38:08,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 89 transitions. [2020-07-10 18:38:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:38:08,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 89 transitions. [2020-07-10 18:38:08,705 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 89 transitions. [2020-07-10 18:38:08,836 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:08,839 INFO L225 Difference]: With dead ends: 171 [2020-07-10 18:38:08,839 INFO L226 Difference]: Without dead ends: 88 [2020-07-10 18:38:08,840 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=180, Unknown=0, NotChecked=0, Total=240 [2020-07-10 18:38:08,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2020-07-10 18:38:09,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 85. [2020-07-10 18:38:09,100 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:09,101 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 85 states. [2020-07-10 18:38:09,101 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 85 states. [2020-07-10 18:38:09,101 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 85 states. [2020-07-10 18:38:09,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:09,105 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2020-07-10 18:38:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-07-10 18:38:09,106 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:09,106 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:09,106 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 88 states. [2020-07-10 18:38:09,107 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 88 states. [2020-07-10 18:38:09,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:09,112 INFO L93 Difference]: Finished difference Result 88 states and 101 transitions. [2020-07-10 18:38:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2020-07-10 18:38:09,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:09,113 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:09,113 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:09,113 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-10 18:38:09,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2020-07-10 18:38:09,117 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 175 [2020-07-10 18:38:09,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:09,117 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2020-07-10 18:38:09,118 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:38:09,118 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 85 states and 98 transitions. [2020-07-10 18:38:09,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:09,268 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2020-07-10 18:38:09,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-07-10 18:38:09,273 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 18:38:09,274 INFO L422 BasicCegarLoop]: trace histogram [25, 25, 20, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 8, 8, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-10 18:38:09,274 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-07-10 18:38:09,274 INFO L427 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 18:38:09,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 18:38:09,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1227428144, now seen corresponding path program 8 times [2020-07-10 18:38:09,275 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 18:38:09,275 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [77347597] [2020-07-10 18:38:09,276 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Garbage collection #1: 17 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 17 to 31 Garbage collection #2: 31 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 31 to 61 Garbage collection #3: 61 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 61 to 113 Garbage collection #4: 113 nodes / 0 free / 0.0s / 0.0s total Resizing node table from 113 to 223 [2020-07-10 18:38:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,474 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,475 INFO L275 TraceCheckUtils]: 1: Hoare quadruple {6873#true} {6873#true} #40#return; {6873#true} is VALID [2020-07-10 18:38:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,747 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,748 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,748 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,748 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,749 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,750 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,755 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,756 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,756 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,757 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,758 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,758 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,760 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:09,761 INFO L280 TraceCheckUtils]: 2: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,761 INFO L263 TraceCheckUtils]: 3: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,761 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,761 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,762 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,762 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,762 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,763 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,764 INFO L280 TraceCheckUtils]: 10: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,764 INFO L263 TraceCheckUtils]: 11: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,765 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,765 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,765 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,766 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,767 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,767 INFO L280 TraceCheckUtils]: 17: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,768 INFO L280 TraceCheckUtils]: 18: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,769 INFO L280 TraceCheckUtils]: 19: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,769 INFO L280 TraceCheckUtils]: 20: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,770 INFO L280 TraceCheckUtils]: 21: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,772 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,778 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,779 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,779 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,779 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,780 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,781 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,782 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,782 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,783 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,783 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,784 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,785 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:09,786 INFO L280 TraceCheckUtils]: 6: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,787 INFO L263 TraceCheckUtils]: 7: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,787 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,787 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,787 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,788 INFO L280 TraceCheckUtils]: 11: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,788 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,789 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,790 INFO L280 TraceCheckUtils]: 14: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,790 INFO L263 TraceCheckUtils]: 15: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,790 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,791 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,791 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,791 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,793 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,794 INFO L280 TraceCheckUtils]: 21: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,795 INFO L280 TraceCheckUtils]: 22: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,795 INFO L280 TraceCheckUtils]: 23: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,796 INFO L280 TraceCheckUtils]: 24: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,797 INFO L280 TraceCheckUtils]: 25: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,799 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,800 INFO L280 TraceCheckUtils]: 27: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,800 INFO L263 TraceCheckUtils]: 28: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,801 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,801 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,801 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,802 INFO L280 TraceCheckUtils]: 32: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,802 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,803 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,804 INFO L280 TraceCheckUtils]: 35: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,804 INFO L280 TraceCheckUtils]: 36: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,805 INFO L280 TraceCheckUtils]: 37: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,806 INFO L280 TraceCheckUtils]: 38: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,806 INFO L280 TraceCheckUtils]: 39: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,808 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,824 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,825 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,825 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,825 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,826 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,826 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,831 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,832 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,832 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,832 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,833 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,833 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,834 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,834 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,834 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,834 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,835 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,835 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,835 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,836 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,836 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,836 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,837 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,837 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,837 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,837 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,838 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,838 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,838 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,838 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,839 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,839 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,839 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,840 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,843 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,844 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,844 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,845 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,845 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,846 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,846 INFO L280 TraceCheckUtils]: 6: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,847 INFO L263 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,847 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,848 INFO L280 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:09,850 INFO L280 TraceCheckUtils]: 10: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,850 INFO L263 TraceCheckUtils]: 11: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,850 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,851 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,851 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,851 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,852 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,853 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,854 INFO L280 TraceCheckUtils]: 18: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,854 INFO L263 TraceCheckUtils]: 19: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,855 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,855 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,855 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,856 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,857 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,858 INFO L280 TraceCheckUtils]: 25: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,858 INFO L280 TraceCheckUtils]: 26: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,859 INFO L280 TraceCheckUtils]: 27: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,860 INFO L280 TraceCheckUtils]: 28: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,860 INFO L280 TraceCheckUtils]: 29: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,862 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,863 INFO L280 TraceCheckUtils]: 31: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,863 INFO L263 TraceCheckUtils]: 32: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,863 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,863 INFO L280 TraceCheckUtils]: 34: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,864 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,864 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,864 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,865 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,866 INFO L280 TraceCheckUtils]: 39: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,866 INFO L280 TraceCheckUtils]: 40: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,867 INFO L280 TraceCheckUtils]: 41: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,868 INFO L280 TraceCheckUtils]: 42: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,868 INFO L280 TraceCheckUtils]: 43: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,869 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,870 INFO L280 TraceCheckUtils]: 45: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,871 INFO L263 TraceCheckUtils]: 46: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,871 INFO L280 TraceCheckUtils]: 47: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,871 INFO L280 TraceCheckUtils]: 48: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,871 INFO L280 TraceCheckUtils]: 49: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,872 INFO L263 TraceCheckUtils]: 50: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,872 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,872 INFO L280 TraceCheckUtils]: 52: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,873 INFO L280 TraceCheckUtils]: 53: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,873 INFO L280 TraceCheckUtils]: 54: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,873 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,874 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,874 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,874 INFO L263 TraceCheckUtils]: 58: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,875 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,875 INFO L280 TraceCheckUtils]: 60: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,875 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,876 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,876 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,876 INFO L280 TraceCheckUtils]: 64: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,876 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,877 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,877 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,877 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,879 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,879 INFO L280 TraceCheckUtils]: 70: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,880 INFO L280 TraceCheckUtils]: 71: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,880 INFO L280 TraceCheckUtils]: 72: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,881 INFO L280 TraceCheckUtils]: 73: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,882 INFO L280 TraceCheckUtils]: 74: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,883 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,907 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,908 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,908 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,912 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,913 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,913 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,913 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,914 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,914 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,914 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,914 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,915 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,915 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,915 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,916 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,916 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,916 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,916 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,917 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,917 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,917 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,918 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,918 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,918 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,919 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,919 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,919 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,919 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,920 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,920 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,920 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:09,924 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,925 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,925 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,925 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,926 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,926 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,926 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,927 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,927 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,927 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,928 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,928 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,928 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,929 INFO L263 TraceCheckUtils]: 7: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,929 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,929 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,929 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,930 INFO L280 TraceCheckUtils]: 11: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,930 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,930 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,930 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,931 INFO L263 TraceCheckUtils]: 15: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,931 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,931 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,932 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,932 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,932 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,932 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,933 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,933 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,933 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,933 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,934 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,934 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,934 INFO L263 TraceCheckUtils]: 28: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,934 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,935 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,935 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,935 INFO L280 TraceCheckUtils]: 32: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,936 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,936 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,936 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,936 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,936 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,937 INFO L280 TraceCheckUtils]: 38: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,937 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,938 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,940 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,940 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,941 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,941 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,942 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,942 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,943 INFO L280 TraceCheckUtils]: 6: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,943 INFO L263 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,944 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,944 INFO L280 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,945 INFO L280 TraceCheckUtils]: 10: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,945 INFO L263 TraceCheckUtils]: 11: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,946 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,947 INFO L280 TraceCheckUtils]: 13: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:09,947 INFO L280 TraceCheckUtils]: 14: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,948 INFO L263 TraceCheckUtils]: 15: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,948 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,948 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,948 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,949 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,949 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,950 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,950 INFO L280 TraceCheckUtils]: 22: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,951 INFO L263 TraceCheckUtils]: 23: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,951 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,951 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,951 INFO L280 TraceCheckUtils]: 26: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,952 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,953 INFO L275 TraceCheckUtils]: 28: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,953 INFO L280 TraceCheckUtils]: 29: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,954 INFO L280 TraceCheckUtils]: 30: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,955 INFO L280 TraceCheckUtils]: 31: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,955 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,956 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,958 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,958 INFO L280 TraceCheckUtils]: 35: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,959 INFO L263 TraceCheckUtils]: 36: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,959 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,959 INFO L280 TraceCheckUtils]: 38: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,960 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,960 INFO L280 TraceCheckUtils]: 40: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,960 INFO L280 TraceCheckUtils]: 41: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,961 INFO L275 TraceCheckUtils]: 42: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,962 INFO L280 TraceCheckUtils]: 43: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,962 INFO L280 TraceCheckUtils]: 44: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,963 INFO L280 TraceCheckUtils]: 45: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,964 INFO L280 TraceCheckUtils]: 46: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,964 INFO L280 TraceCheckUtils]: 47: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,966 INFO L275 TraceCheckUtils]: 48: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,967 INFO L280 TraceCheckUtils]: 49: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,967 INFO L263 TraceCheckUtils]: 50: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,967 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,967 INFO L280 TraceCheckUtils]: 52: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,968 INFO L280 TraceCheckUtils]: 53: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,968 INFO L263 TraceCheckUtils]: 54: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,968 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,968 INFO L280 TraceCheckUtils]: 56: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,969 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,969 INFO L280 TraceCheckUtils]: 58: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,969 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,969 INFO L275 TraceCheckUtils]: 60: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,970 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,970 INFO L263 TraceCheckUtils]: 62: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,970 INFO L280 TraceCheckUtils]: 63: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,970 INFO L280 TraceCheckUtils]: 64: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,971 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,971 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,971 INFO L275 TraceCheckUtils]: 67: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,971 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,972 INFO L280 TraceCheckUtils]: 69: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,972 INFO L280 TraceCheckUtils]: 70: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,972 INFO L280 TraceCheckUtils]: 71: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,972 INFO L280 TraceCheckUtils]: 72: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,974 INFO L275 TraceCheckUtils]: 73: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,974 INFO L280 TraceCheckUtils]: 74: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,975 INFO L280 TraceCheckUtils]: 75: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,976 INFO L280 TraceCheckUtils]: 76: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,976 INFO L280 TraceCheckUtils]: 77: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,977 INFO L280 TraceCheckUtils]: 78: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,979 INFO L275 TraceCheckUtils]: 79: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,980 INFO L280 TraceCheckUtils]: 80: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,980 INFO L263 TraceCheckUtils]: 81: Hoare triple {7378#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,981 INFO L280 TraceCheckUtils]: 82: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,981 INFO L280 TraceCheckUtils]: 83: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,981 INFO L280 TraceCheckUtils]: 84: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,981 INFO L263 TraceCheckUtils]: 85: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,982 INFO L280 TraceCheckUtils]: 86: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,982 INFO L280 TraceCheckUtils]: 87: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,982 INFO L280 TraceCheckUtils]: 88: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:09,982 INFO L263 TraceCheckUtils]: 89: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:09,983 INFO L280 TraceCheckUtils]: 90: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,983 INFO L280 TraceCheckUtils]: 91: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,983 INFO L280 TraceCheckUtils]: 92: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,983 INFO L280 TraceCheckUtils]: 93: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,984 INFO L280 TraceCheckUtils]: 94: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,984 INFO L275 TraceCheckUtils]: 95: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,984 INFO L280 TraceCheckUtils]: 96: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,985 INFO L263 TraceCheckUtils]: 97: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,985 INFO L280 TraceCheckUtils]: 98: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,985 INFO L280 TraceCheckUtils]: 99: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:09,985 INFO L280 TraceCheckUtils]: 100: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:09,986 INFO L280 TraceCheckUtils]: 101: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,986 INFO L275 TraceCheckUtils]: 102: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,986 INFO L280 TraceCheckUtils]: 103: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,986 INFO L280 TraceCheckUtils]: 104: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,987 INFO L280 TraceCheckUtils]: 105: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,987 INFO L280 TraceCheckUtils]: 106: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,987 INFO L280 TraceCheckUtils]: 107: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,988 INFO L275 TraceCheckUtils]: 108: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:09,988 INFO L280 TraceCheckUtils]: 109: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,988 INFO L263 TraceCheckUtils]: 110: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:09,988 INFO L280 TraceCheckUtils]: 111: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:09,989 INFO L280 TraceCheckUtils]: 112: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:09,989 INFO L280 TraceCheckUtils]: 113: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:09,989 INFO L280 TraceCheckUtils]: 114: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:09,989 INFO L280 TraceCheckUtils]: 115: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,990 INFO L275 TraceCheckUtils]: 116: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:09,990 INFO L280 TraceCheckUtils]: 117: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:09,990 INFO L280 TraceCheckUtils]: 118: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,990 INFO L280 TraceCheckUtils]: 119: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:09,991 INFO L280 TraceCheckUtils]: 120: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:09,991 INFO L280 TraceCheckUtils]: 121: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:09,992 INFO L275 TraceCheckUtils]: 122: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,993 INFO L280 TraceCheckUtils]: 123: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,994 INFO L280 TraceCheckUtils]: 124: Hoare triple {7378#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,995 INFO L280 TraceCheckUtils]: 125: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,995 INFO L280 TraceCheckUtils]: 126: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,996 INFO L280 TraceCheckUtils]: 127: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume true; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:09,997 INFO L275 TraceCheckUtils]: 128: Hoare quadruple {7378#(<= 5 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,059 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,059 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,060 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,060 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,060 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,061 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,064 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,065 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,065 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,065 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,065 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,066 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,066 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,066 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,067 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,067 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,067 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,067 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,068 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,068 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,068 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,068 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,068 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,069 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,069 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,069 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,069 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,070 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,070 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,070 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,070 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,070 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,071 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,071 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,075 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,075 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,075 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,076 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,076 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,076 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,076 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,077 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,077 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,077 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,078 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,078 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,078 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,078 INFO L263 TraceCheckUtils]: 7: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,079 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,079 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,079 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,080 INFO L280 TraceCheckUtils]: 11: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,080 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,080 INFO L275 TraceCheckUtils]: 13: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,081 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,081 INFO L263 TraceCheckUtils]: 15: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,081 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,082 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,082 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,082 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,083 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,083 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,083 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,084 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,084 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,084 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,085 INFO L275 TraceCheckUtils]: 26: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,085 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,085 INFO L263 TraceCheckUtils]: 28: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,086 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,086 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,086 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,087 INFO L280 TraceCheckUtils]: 32: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,087 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,087 INFO L275 TraceCheckUtils]: 34: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,088 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,088 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,088 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,089 INFO L280 TraceCheckUtils]: 38: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,089 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,089 INFO L275 TraceCheckUtils]: 40: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,128 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,128 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,128 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,129 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,129 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,129 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 18:38:10,133 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,134 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,134 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,135 INFO L280 TraceCheckUtils]: 3: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,135 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,135 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,136 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,136 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,136 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,136 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,137 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,137 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,137 INFO L280 TraceCheckUtils]: 7: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,137 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,138 INFO L275 TraceCheckUtils]: 9: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,138 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,138 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,139 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,139 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,139 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,139 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,140 INFO L275 TraceCheckUtils]: 16: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,140 INFO L280 TraceCheckUtils]: 17: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,140 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,141 INFO L280 TraceCheckUtils]: 19: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,141 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,141 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,141 INFO L275 TraceCheckUtils]: 22: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,142 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,142 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,143 INFO L280 TraceCheckUtils]: 2: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,143 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,143 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,143 INFO L280 TraceCheckUtils]: 5: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,144 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,144 INFO L263 TraceCheckUtils]: 7: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,144 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,144 INFO L280 TraceCheckUtils]: 9: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,145 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,145 INFO L263 TraceCheckUtils]: 11: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,145 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,146 INFO L280 TraceCheckUtils]: 13: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,146 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,146 INFO L280 TraceCheckUtils]: 15: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,146 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,147 INFO L275 TraceCheckUtils]: 17: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,147 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,147 INFO L263 TraceCheckUtils]: 19: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,147 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,147 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,148 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,148 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,148 INFO L275 TraceCheckUtils]: 24: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,148 INFO L280 TraceCheckUtils]: 25: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,149 INFO L280 TraceCheckUtils]: 26: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,149 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,149 INFO L280 TraceCheckUtils]: 28: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,150 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,150 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,150 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,150 INFO L263 TraceCheckUtils]: 32: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,151 INFO L280 TraceCheckUtils]: 33: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,151 INFO L280 TraceCheckUtils]: 34: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,151 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,151 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,152 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,152 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,152 INFO L280 TraceCheckUtils]: 39: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,152 INFO L280 TraceCheckUtils]: 40: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,153 INFO L280 TraceCheckUtils]: 41: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,153 INFO L280 TraceCheckUtils]: 42: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,153 INFO L280 TraceCheckUtils]: 43: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,153 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,154 INFO L280 TraceCheckUtils]: 45: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,154 INFO L263 TraceCheckUtils]: 46: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,154 INFO L280 TraceCheckUtils]: 47: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,155 INFO L280 TraceCheckUtils]: 48: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,155 INFO L280 TraceCheckUtils]: 49: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,155 INFO L263 TraceCheckUtils]: 50: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,155 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,155 INFO L280 TraceCheckUtils]: 52: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,156 INFO L280 TraceCheckUtils]: 53: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,156 INFO L280 TraceCheckUtils]: 54: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,156 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,156 INFO L275 TraceCheckUtils]: 56: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,156 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,157 INFO L263 TraceCheckUtils]: 58: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,157 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,157 INFO L280 TraceCheckUtils]: 60: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,157 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,157 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,158 INFO L275 TraceCheckUtils]: 63: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,158 INFO L280 TraceCheckUtils]: 64: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,158 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,158 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,158 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,159 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,159 INFO L275 TraceCheckUtils]: 69: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,159 INFO L280 TraceCheckUtils]: 70: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,159 INFO L280 TraceCheckUtils]: 71: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,160 INFO L280 TraceCheckUtils]: 72: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,160 INFO L280 TraceCheckUtils]: 73: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,160 INFO L280 TraceCheckUtils]: 74: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,165 INFO L275 TraceCheckUtils]: 75: Hoare quadruple {6873#true} {7225#(<= 6 |fibo_#in~n|)} #48#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,170 INFO L280 TraceCheckUtils]: 0: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,170 INFO L280 TraceCheckUtils]: 1: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,171 INFO L280 TraceCheckUtils]: 2: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,171 INFO L263 TraceCheckUtils]: 3: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,172 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,172 INFO L280 TraceCheckUtils]: 5: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,173 INFO L280 TraceCheckUtils]: 6: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,173 INFO L263 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,174 INFO L280 TraceCheckUtils]: 8: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,174 INFO L280 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,175 INFO L280 TraceCheckUtils]: 10: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,175 INFO L263 TraceCheckUtils]: 11: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,175 INFO L280 TraceCheckUtils]: 12: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,176 INFO L280 TraceCheckUtils]: 13: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,177 INFO L280 TraceCheckUtils]: 14: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,177 INFO L263 TraceCheckUtils]: 15: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,178 INFO L280 TraceCheckUtils]: 16: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,178 INFO L280 TraceCheckUtils]: 17: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:10,179 INFO L280 TraceCheckUtils]: 18: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,179 INFO L263 TraceCheckUtils]: 19: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,180 INFO L280 TraceCheckUtils]: 20: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,180 INFO L280 TraceCheckUtils]: 21: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,180 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,180 INFO L280 TraceCheckUtils]: 23: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,181 INFO L280 TraceCheckUtils]: 24: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,182 INFO L275 TraceCheckUtils]: 25: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,182 INFO L280 TraceCheckUtils]: 26: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,182 INFO L263 TraceCheckUtils]: 27: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,182 INFO L280 TraceCheckUtils]: 28: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,183 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,183 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,183 INFO L280 TraceCheckUtils]: 31: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,184 INFO L275 TraceCheckUtils]: 32: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,185 INFO L280 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,185 INFO L280 TraceCheckUtils]: 34: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,186 INFO L280 TraceCheckUtils]: 35: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,186 INFO L280 TraceCheckUtils]: 36: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,187 INFO L280 TraceCheckUtils]: 37: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,189 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,190 INFO L280 TraceCheckUtils]: 39: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,190 INFO L263 TraceCheckUtils]: 40: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,190 INFO L280 TraceCheckUtils]: 41: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,191 INFO L280 TraceCheckUtils]: 42: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,191 INFO L280 TraceCheckUtils]: 43: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,191 INFO L280 TraceCheckUtils]: 44: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,191 INFO L280 TraceCheckUtils]: 45: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,192 INFO L275 TraceCheckUtils]: 46: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,193 INFO L280 TraceCheckUtils]: 47: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,194 INFO L280 TraceCheckUtils]: 48: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,194 INFO L280 TraceCheckUtils]: 49: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,195 INFO L280 TraceCheckUtils]: 50: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,196 INFO L280 TraceCheckUtils]: 51: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,197 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,199 INFO L280 TraceCheckUtils]: 53: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,199 INFO L263 TraceCheckUtils]: 54: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,199 INFO L280 TraceCheckUtils]: 55: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,199 INFO L280 TraceCheckUtils]: 56: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,200 INFO L280 TraceCheckUtils]: 57: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,200 INFO L263 TraceCheckUtils]: 58: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,200 INFO L280 TraceCheckUtils]: 59: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,200 INFO L280 TraceCheckUtils]: 60: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,201 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,201 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,201 INFO L280 TraceCheckUtils]: 63: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,201 INFO L275 TraceCheckUtils]: 64: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,202 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,202 INFO L263 TraceCheckUtils]: 66: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,202 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,202 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,203 INFO L280 TraceCheckUtils]: 69: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,203 INFO L280 TraceCheckUtils]: 70: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,203 INFO L275 TraceCheckUtils]: 71: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,203 INFO L280 TraceCheckUtils]: 72: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,203 INFO L280 TraceCheckUtils]: 73: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,204 INFO L280 TraceCheckUtils]: 74: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,204 INFO L280 TraceCheckUtils]: 75: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,204 INFO L280 TraceCheckUtils]: 76: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,206 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,207 INFO L280 TraceCheckUtils]: 78: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,207 INFO L280 TraceCheckUtils]: 79: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,208 INFO L280 TraceCheckUtils]: 80: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,208 INFO L280 TraceCheckUtils]: 81: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,209 INFO L280 TraceCheckUtils]: 82: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,210 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,210 INFO L280 TraceCheckUtils]: 84: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,211 INFO L263 TraceCheckUtils]: 85: Hoare triple {7378#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,211 INFO L280 TraceCheckUtils]: 86: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,211 INFO L280 TraceCheckUtils]: 87: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,211 INFO L280 TraceCheckUtils]: 88: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,211 INFO L263 TraceCheckUtils]: 89: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,212 INFO L280 TraceCheckUtils]: 90: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,212 INFO L280 TraceCheckUtils]: 91: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,212 INFO L280 TraceCheckUtils]: 92: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,212 INFO L263 TraceCheckUtils]: 93: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,212 INFO L280 TraceCheckUtils]: 94: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,213 INFO L280 TraceCheckUtils]: 95: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,213 INFO L280 TraceCheckUtils]: 96: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,213 INFO L280 TraceCheckUtils]: 97: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,213 INFO L280 TraceCheckUtils]: 98: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,214 INFO L275 TraceCheckUtils]: 99: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,214 INFO L280 TraceCheckUtils]: 100: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,214 INFO L263 TraceCheckUtils]: 101: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,215 INFO L280 TraceCheckUtils]: 102: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,216 INFO L280 TraceCheckUtils]: 103: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,216 INFO L280 TraceCheckUtils]: 104: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,216 INFO L280 TraceCheckUtils]: 105: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,216 INFO L275 TraceCheckUtils]: 106: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,216 INFO L280 TraceCheckUtils]: 107: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,217 INFO L280 TraceCheckUtils]: 108: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,217 INFO L280 TraceCheckUtils]: 109: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,217 INFO L280 TraceCheckUtils]: 110: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,217 INFO L280 TraceCheckUtils]: 111: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,217 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,218 INFO L280 TraceCheckUtils]: 113: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,218 INFO L263 TraceCheckUtils]: 114: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,218 INFO L280 TraceCheckUtils]: 115: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,218 INFO L280 TraceCheckUtils]: 116: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,218 INFO L280 TraceCheckUtils]: 117: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,219 INFO L280 TraceCheckUtils]: 118: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,219 INFO L280 TraceCheckUtils]: 119: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,219 INFO L275 TraceCheckUtils]: 120: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,219 INFO L280 TraceCheckUtils]: 121: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,220 INFO L280 TraceCheckUtils]: 122: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,220 INFO L280 TraceCheckUtils]: 123: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,220 INFO L280 TraceCheckUtils]: 124: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,220 INFO L280 TraceCheckUtils]: 125: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,222 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,222 INFO L280 TraceCheckUtils]: 127: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,223 INFO L280 TraceCheckUtils]: 128: Hoare triple {7378#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,223 INFO L280 TraceCheckUtils]: 129: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,224 INFO L280 TraceCheckUtils]: 130: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,225 INFO L280 TraceCheckUtils]: 131: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume true; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,226 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {7378#(<= 5 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,227 INFO L280 TraceCheckUtils]: 133: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,227 INFO L263 TraceCheckUtils]: 134: Hoare triple {7225#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,227 INFO L280 TraceCheckUtils]: 135: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,227 INFO L280 TraceCheckUtils]: 136: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,228 INFO L280 TraceCheckUtils]: 137: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,228 INFO L263 TraceCheckUtils]: 138: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,228 INFO L280 TraceCheckUtils]: 139: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,228 INFO L280 TraceCheckUtils]: 140: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,229 INFO L280 TraceCheckUtils]: 141: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,229 INFO L263 TraceCheckUtils]: 142: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,229 INFO L280 TraceCheckUtils]: 143: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,229 INFO L280 TraceCheckUtils]: 144: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,230 INFO L280 TraceCheckUtils]: 145: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,230 INFO L263 TraceCheckUtils]: 146: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,230 INFO L280 TraceCheckUtils]: 147: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,230 INFO L280 TraceCheckUtils]: 148: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,230 INFO L280 TraceCheckUtils]: 149: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,231 INFO L280 TraceCheckUtils]: 150: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,231 INFO L280 TraceCheckUtils]: 151: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,231 INFO L275 TraceCheckUtils]: 152: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,231 INFO L280 TraceCheckUtils]: 153: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,231 INFO L263 TraceCheckUtils]: 154: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,232 INFO L280 TraceCheckUtils]: 155: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,232 INFO L280 TraceCheckUtils]: 156: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,232 INFO L280 TraceCheckUtils]: 157: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,232 INFO L280 TraceCheckUtils]: 158: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,233 INFO L275 TraceCheckUtils]: 159: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,233 INFO L280 TraceCheckUtils]: 160: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,233 INFO L280 TraceCheckUtils]: 161: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,233 INFO L280 TraceCheckUtils]: 162: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,233 INFO L280 TraceCheckUtils]: 163: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,234 INFO L280 TraceCheckUtils]: 164: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,234 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,234 INFO L280 TraceCheckUtils]: 166: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,234 INFO L263 TraceCheckUtils]: 167: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,234 INFO L280 TraceCheckUtils]: 168: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,235 INFO L280 TraceCheckUtils]: 169: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,235 INFO L280 TraceCheckUtils]: 170: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,235 INFO L280 TraceCheckUtils]: 171: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,235 INFO L280 TraceCheckUtils]: 172: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,235 INFO L275 TraceCheckUtils]: 173: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,235 INFO L280 TraceCheckUtils]: 174: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,236 INFO L280 TraceCheckUtils]: 175: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,236 INFO L280 TraceCheckUtils]: 176: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,236 INFO L280 TraceCheckUtils]: 177: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,236 INFO L280 TraceCheckUtils]: 178: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,237 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,237 INFO L280 TraceCheckUtils]: 180: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,237 INFO L263 TraceCheckUtils]: 181: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,237 INFO L280 TraceCheckUtils]: 182: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,237 INFO L280 TraceCheckUtils]: 183: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,238 INFO L280 TraceCheckUtils]: 184: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,238 INFO L263 TraceCheckUtils]: 185: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,238 INFO L280 TraceCheckUtils]: 186: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,239 INFO L280 TraceCheckUtils]: 187: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,239 INFO L280 TraceCheckUtils]: 188: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,239 INFO L280 TraceCheckUtils]: 189: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,239 INFO L280 TraceCheckUtils]: 190: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,240 INFO L275 TraceCheckUtils]: 191: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,240 INFO L280 TraceCheckUtils]: 192: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,240 INFO L263 TraceCheckUtils]: 193: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,241 INFO L280 TraceCheckUtils]: 194: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,241 INFO L280 TraceCheckUtils]: 195: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,241 INFO L280 TraceCheckUtils]: 196: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,241 INFO L280 TraceCheckUtils]: 197: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,242 INFO L275 TraceCheckUtils]: 198: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,242 INFO L280 TraceCheckUtils]: 199: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,242 INFO L280 TraceCheckUtils]: 200: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,242 INFO L280 TraceCheckUtils]: 201: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,242 INFO L280 TraceCheckUtils]: 202: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,243 INFO L280 TraceCheckUtils]: 203: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,243 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,243 INFO L280 TraceCheckUtils]: 205: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,244 INFO L280 TraceCheckUtils]: 206: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,244 INFO L280 TraceCheckUtils]: 207: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,244 INFO L280 TraceCheckUtils]: 208: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,244 INFO L280 TraceCheckUtils]: 209: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,248 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6873#true} {7225#(<= 6 |fibo_#in~n|)} #48#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,249 INFO L280 TraceCheckUtils]: 211: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,250 INFO L280 TraceCheckUtils]: 212: Hoare triple {7225#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,251 INFO L280 TraceCheckUtils]: 213: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,251 INFO L280 TraceCheckUtils]: 214: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,252 INFO L280 TraceCheckUtils]: 215: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume true; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,253 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {7225#(<= 6 |fibo_#in~n|)} {6877#(<= main_~x~0 5)} #44#return; {6874#false} is VALID [2020-07-10 18:38:10,289 INFO L263 TraceCheckUtils]: 0: Hoare triple {6873#true} call ULTIMATE.init(); {6873#true} is VALID [2020-07-10 18:38:10,290 INFO L280 TraceCheckUtils]: 1: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,290 INFO L275 TraceCheckUtils]: 2: Hoare quadruple {6873#true} {6873#true} #40#return; {6873#true} is VALID [2020-07-10 18:38:10,290 INFO L263 TraceCheckUtils]: 3: Hoare triple {6873#true} call #t~ret3 := main(); {6873#true} is VALID [2020-07-10 18:38:10,293 INFO L280 TraceCheckUtils]: 4: Hoare triple {6873#true} ~x~0 := 5; {6877#(<= main_~x~0 5)} is VALID [2020-07-10 18:38:10,294 INFO L263 TraceCheckUtils]: 5: Hoare triple {6877#(<= main_~x~0 5)} call #t~ret2 := fibo(~x~0); {6873#true} is VALID [2020-07-10 18:38:10,294 INFO L280 TraceCheckUtils]: 6: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,295 INFO L263 TraceCheckUtils]: 9: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,297 INFO L280 TraceCheckUtils]: 12: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,297 INFO L263 TraceCheckUtils]: 13: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,298 INFO L280 TraceCheckUtils]: 14: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,298 INFO L280 TraceCheckUtils]: 15: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,299 INFO L280 TraceCheckUtils]: 16: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,299 INFO L263 TraceCheckUtils]: 17: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,300 INFO L280 TraceCheckUtils]: 18: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,300 INFO L280 TraceCheckUtils]: 19: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,301 INFO L280 TraceCheckUtils]: 20: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(1 == ~n); {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,301 INFO L263 TraceCheckUtils]: 21: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,301 INFO L280 TraceCheckUtils]: 22: Hoare triple {6873#true} ~n := #in~n; {7095#(= fibo_~n |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,302 INFO L280 TraceCheckUtils]: 23: Hoare triple {7095#(= fibo_~n |fibo_#in~n|)} assume !(~n < 1); {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} is VALID [2020-07-10 18:38:10,303 INFO L280 TraceCheckUtils]: 24: Hoare triple {7515#(and (< 0 fibo_~n) (= fibo_~n |fibo_#in~n|))} assume !(1 == ~n); {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,304 INFO L263 TraceCheckUtils]: 25: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,304 INFO L280 TraceCheckUtils]: 26: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,304 INFO L280 TraceCheckUtils]: 27: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,305 INFO L280 TraceCheckUtils]: 28: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,305 INFO L280 TraceCheckUtils]: 29: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,305 INFO L280 TraceCheckUtils]: 30: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,307 INFO L275 TraceCheckUtils]: 31: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #46#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,307 INFO L280 TraceCheckUtils]: 32: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,308 INFO L263 TraceCheckUtils]: 33: Hoare triple {7516#(<= 2 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,308 INFO L280 TraceCheckUtils]: 34: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,308 INFO L280 TraceCheckUtils]: 35: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,308 INFO L280 TraceCheckUtils]: 36: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,308 INFO L280 TraceCheckUtils]: 37: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,309 INFO L275 TraceCheckUtils]: 38: Hoare quadruple {6873#true} {7516#(<= 2 |fibo_#in~n|)} #48#return; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,310 INFO L280 TraceCheckUtils]: 39: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,310 INFO L280 TraceCheckUtils]: 40: Hoare triple {7516#(<= 2 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,311 INFO L280 TraceCheckUtils]: 41: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret0; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,311 INFO L280 TraceCheckUtils]: 42: Hoare triple {7516#(<= 2 |fibo_#in~n|)} havoc #t~ret1; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,312 INFO L280 TraceCheckUtils]: 43: Hoare triple {7516#(<= 2 |fibo_#in~n|)} assume true; {7516#(<= 2 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,313 INFO L275 TraceCheckUtils]: 44: Hoare quadruple {7516#(<= 2 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,314 INFO L280 TraceCheckUtils]: 45: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,314 INFO L263 TraceCheckUtils]: 46: Hoare triple {7508#(<= 3 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,314 INFO L280 TraceCheckUtils]: 47: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,314 INFO L280 TraceCheckUtils]: 48: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,315 INFO L280 TraceCheckUtils]: 49: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,315 INFO L280 TraceCheckUtils]: 50: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,315 INFO L280 TraceCheckUtils]: 51: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,316 INFO L275 TraceCheckUtils]: 52: Hoare quadruple {6873#true} {7508#(<= 3 |fibo_#in~n|)} #48#return; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,320 INFO L280 TraceCheckUtils]: 53: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,322 INFO L280 TraceCheckUtils]: 54: Hoare triple {7508#(<= 3 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,324 INFO L280 TraceCheckUtils]: 55: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret0; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,326 INFO L280 TraceCheckUtils]: 56: Hoare triple {7508#(<= 3 |fibo_#in~n|)} havoc #t~ret1; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,326 INFO L280 TraceCheckUtils]: 57: Hoare triple {7508#(<= 3 |fibo_#in~n|)} assume true; {7508#(<= 3 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,328 INFO L275 TraceCheckUtils]: 58: Hoare quadruple {7508#(<= 3 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,328 INFO L280 TraceCheckUtils]: 59: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,329 INFO L263 TraceCheckUtils]: 60: Hoare triple {7461#(<= 4 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,329 INFO L280 TraceCheckUtils]: 61: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,329 INFO L280 TraceCheckUtils]: 62: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,329 INFO L280 TraceCheckUtils]: 63: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,330 INFO L263 TraceCheckUtils]: 64: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,330 INFO L280 TraceCheckUtils]: 65: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,330 INFO L280 TraceCheckUtils]: 66: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,330 INFO L280 TraceCheckUtils]: 67: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,330 INFO L280 TraceCheckUtils]: 68: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,331 INFO L280 TraceCheckUtils]: 69: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,331 INFO L275 TraceCheckUtils]: 70: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,331 INFO L280 TraceCheckUtils]: 71: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,331 INFO L263 TraceCheckUtils]: 72: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,331 INFO L280 TraceCheckUtils]: 73: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,332 INFO L280 TraceCheckUtils]: 74: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,332 INFO L280 TraceCheckUtils]: 75: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,332 INFO L280 TraceCheckUtils]: 76: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,332 INFO L275 TraceCheckUtils]: 77: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,333 INFO L280 TraceCheckUtils]: 78: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,333 INFO L280 TraceCheckUtils]: 79: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,333 INFO L280 TraceCheckUtils]: 80: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,333 INFO L280 TraceCheckUtils]: 81: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,333 INFO L280 TraceCheckUtils]: 82: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,335 INFO L275 TraceCheckUtils]: 83: Hoare quadruple {6873#true} {7461#(<= 4 |fibo_#in~n|)} #48#return; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,335 INFO L280 TraceCheckUtils]: 84: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,336 INFO L280 TraceCheckUtils]: 85: Hoare triple {7461#(<= 4 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,336 INFO L280 TraceCheckUtils]: 86: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret0; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,337 INFO L280 TraceCheckUtils]: 87: Hoare triple {7461#(<= 4 |fibo_#in~n|)} havoc #t~ret1; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,337 INFO L280 TraceCheckUtils]: 88: Hoare triple {7461#(<= 4 |fibo_#in~n|)} assume true; {7461#(<= 4 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,339 INFO L275 TraceCheckUtils]: 89: Hoare quadruple {7461#(<= 4 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,339 INFO L280 TraceCheckUtils]: 90: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,339 INFO L263 TraceCheckUtils]: 91: Hoare triple {7378#(<= 5 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,340 INFO L280 TraceCheckUtils]: 92: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,340 INFO L280 TraceCheckUtils]: 93: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,340 INFO L280 TraceCheckUtils]: 94: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,340 INFO L263 TraceCheckUtils]: 95: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,340 INFO L280 TraceCheckUtils]: 96: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,341 INFO L280 TraceCheckUtils]: 97: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,341 INFO L280 TraceCheckUtils]: 98: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,341 INFO L263 TraceCheckUtils]: 99: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,341 INFO L280 TraceCheckUtils]: 100: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,341 INFO L280 TraceCheckUtils]: 101: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,342 INFO L280 TraceCheckUtils]: 102: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,342 INFO L280 TraceCheckUtils]: 103: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,342 INFO L280 TraceCheckUtils]: 104: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,342 INFO L275 TraceCheckUtils]: 105: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,342 INFO L280 TraceCheckUtils]: 106: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,343 INFO L263 TraceCheckUtils]: 107: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,343 INFO L280 TraceCheckUtils]: 108: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,343 INFO L280 TraceCheckUtils]: 109: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,343 INFO L280 TraceCheckUtils]: 110: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,343 INFO L280 TraceCheckUtils]: 111: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,343 INFO L275 TraceCheckUtils]: 112: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,344 INFO L280 TraceCheckUtils]: 113: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,344 INFO L280 TraceCheckUtils]: 114: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,344 INFO L280 TraceCheckUtils]: 115: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,344 INFO L280 TraceCheckUtils]: 116: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,344 INFO L280 TraceCheckUtils]: 117: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,345 INFO L275 TraceCheckUtils]: 118: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,345 INFO L280 TraceCheckUtils]: 119: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,345 INFO L263 TraceCheckUtils]: 120: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,345 INFO L280 TraceCheckUtils]: 121: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,345 INFO L280 TraceCheckUtils]: 122: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,346 INFO L280 TraceCheckUtils]: 123: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,346 INFO L280 TraceCheckUtils]: 124: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,346 INFO L280 TraceCheckUtils]: 125: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,346 INFO L275 TraceCheckUtils]: 126: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,346 INFO L280 TraceCheckUtils]: 127: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,347 INFO L280 TraceCheckUtils]: 128: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,347 INFO L280 TraceCheckUtils]: 129: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,347 INFO L280 TraceCheckUtils]: 130: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,347 INFO L280 TraceCheckUtils]: 131: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,348 INFO L275 TraceCheckUtils]: 132: Hoare quadruple {6873#true} {7378#(<= 5 |fibo_#in~n|)} #48#return; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,349 INFO L280 TraceCheckUtils]: 133: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,350 INFO L280 TraceCheckUtils]: 134: Hoare triple {7378#(<= 5 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,350 INFO L280 TraceCheckUtils]: 135: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret0; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,351 INFO L280 TraceCheckUtils]: 136: Hoare triple {7378#(<= 5 |fibo_#in~n|)} havoc #t~ret1; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,351 INFO L280 TraceCheckUtils]: 137: Hoare triple {7378#(<= 5 |fibo_#in~n|)} assume true; {7378#(<= 5 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,353 INFO L275 TraceCheckUtils]: 138: Hoare quadruple {7378#(<= 5 |fibo_#in~n|)} {7095#(= fibo_~n |fibo_#in~n|)} #46#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,353 INFO L280 TraceCheckUtils]: 139: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,354 INFO L263 TraceCheckUtils]: 140: Hoare triple {7225#(<= 6 |fibo_#in~n|)} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,354 INFO L280 TraceCheckUtils]: 141: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,354 INFO L280 TraceCheckUtils]: 142: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,354 INFO L280 TraceCheckUtils]: 143: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,354 INFO L263 TraceCheckUtils]: 144: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,355 INFO L280 TraceCheckUtils]: 145: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,355 INFO L280 TraceCheckUtils]: 146: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,355 INFO L280 TraceCheckUtils]: 147: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,355 INFO L263 TraceCheckUtils]: 148: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,355 INFO L280 TraceCheckUtils]: 149: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,356 INFO L280 TraceCheckUtils]: 150: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,356 INFO L280 TraceCheckUtils]: 151: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,356 INFO L263 TraceCheckUtils]: 152: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,356 INFO L280 TraceCheckUtils]: 153: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,356 INFO L280 TraceCheckUtils]: 154: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,357 INFO L280 TraceCheckUtils]: 155: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,357 INFO L280 TraceCheckUtils]: 156: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,357 INFO L280 TraceCheckUtils]: 157: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,357 INFO L275 TraceCheckUtils]: 158: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,357 INFO L280 TraceCheckUtils]: 159: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,357 INFO L263 TraceCheckUtils]: 160: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,358 INFO L280 TraceCheckUtils]: 161: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,358 INFO L280 TraceCheckUtils]: 162: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,358 INFO L280 TraceCheckUtils]: 163: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,358 INFO L280 TraceCheckUtils]: 164: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,358 INFO L275 TraceCheckUtils]: 165: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,359 INFO L280 TraceCheckUtils]: 166: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,359 INFO L280 TraceCheckUtils]: 167: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,359 INFO L280 TraceCheckUtils]: 168: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,359 INFO L280 TraceCheckUtils]: 169: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,359 INFO L280 TraceCheckUtils]: 170: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,360 INFO L275 TraceCheckUtils]: 171: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,360 INFO L280 TraceCheckUtils]: 172: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,360 INFO L263 TraceCheckUtils]: 173: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,360 INFO L280 TraceCheckUtils]: 174: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,360 INFO L280 TraceCheckUtils]: 175: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,361 INFO L280 TraceCheckUtils]: 176: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,361 INFO L280 TraceCheckUtils]: 177: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,361 INFO L280 TraceCheckUtils]: 178: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,361 INFO L275 TraceCheckUtils]: 179: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,361 INFO L280 TraceCheckUtils]: 180: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,362 INFO L280 TraceCheckUtils]: 181: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,362 INFO L280 TraceCheckUtils]: 182: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,362 INFO L280 TraceCheckUtils]: 183: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,362 INFO L280 TraceCheckUtils]: 184: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,362 INFO L275 TraceCheckUtils]: 185: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,363 INFO L280 TraceCheckUtils]: 186: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,363 INFO L263 TraceCheckUtils]: 187: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,363 INFO L280 TraceCheckUtils]: 188: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,363 INFO L280 TraceCheckUtils]: 189: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,363 INFO L280 TraceCheckUtils]: 190: Hoare triple {6873#true} assume !(1 == ~n); {6873#true} is VALID [2020-07-10 18:38:10,363 INFO L263 TraceCheckUtils]: 191: Hoare triple {6873#true} call #t~ret0 := fibo(~n - 1); {6873#true} is VALID [2020-07-10 18:38:10,364 INFO L280 TraceCheckUtils]: 192: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,364 INFO L280 TraceCheckUtils]: 193: Hoare triple {6873#true} assume !(~n < 1); {6873#true} is VALID [2020-07-10 18:38:10,364 INFO L280 TraceCheckUtils]: 194: Hoare triple {6873#true} assume 1 == ~n; {6873#true} is VALID [2020-07-10 18:38:10,364 INFO L280 TraceCheckUtils]: 195: Hoare triple {6873#true} #res := 1; {6873#true} is VALID [2020-07-10 18:38:10,364 INFO L280 TraceCheckUtils]: 196: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,365 INFO L275 TraceCheckUtils]: 197: Hoare quadruple {6873#true} {6873#true} #46#return; {6873#true} is VALID [2020-07-10 18:38:10,365 INFO L280 TraceCheckUtils]: 198: Hoare triple {6873#true} assume -2147483648 <= #t~ret0 && #t~ret0 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,365 INFO L263 TraceCheckUtils]: 199: Hoare triple {6873#true} call #t~ret1 := fibo(~n - 2); {6873#true} is VALID [2020-07-10 18:38:10,365 INFO L280 TraceCheckUtils]: 200: Hoare triple {6873#true} ~n := #in~n; {6873#true} is VALID [2020-07-10 18:38:10,365 INFO L280 TraceCheckUtils]: 201: Hoare triple {6873#true} assume ~n < 1; {6873#true} is VALID [2020-07-10 18:38:10,366 INFO L280 TraceCheckUtils]: 202: Hoare triple {6873#true} #res := 0; {6873#true} is VALID [2020-07-10 18:38:10,366 INFO L280 TraceCheckUtils]: 203: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,366 INFO L275 TraceCheckUtils]: 204: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,366 INFO L280 TraceCheckUtils]: 205: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,366 INFO L280 TraceCheckUtils]: 206: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,367 INFO L280 TraceCheckUtils]: 207: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,367 INFO L280 TraceCheckUtils]: 208: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,367 INFO L280 TraceCheckUtils]: 209: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,367 INFO L275 TraceCheckUtils]: 210: Hoare quadruple {6873#true} {6873#true} #48#return; {6873#true} is VALID [2020-07-10 18:38:10,367 INFO L280 TraceCheckUtils]: 211: Hoare triple {6873#true} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {6873#true} is VALID [2020-07-10 18:38:10,368 INFO L280 TraceCheckUtils]: 212: Hoare triple {6873#true} #res := #t~ret0 + #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,368 INFO L280 TraceCheckUtils]: 213: Hoare triple {6873#true} havoc #t~ret0; {6873#true} is VALID [2020-07-10 18:38:10,368 INFO L280 TraceCheckUtils]: 214: Hoare triple {6873#true} havoc #t~ret1; {6873#true} is VALID [2020-07-10 18:38:10,368 INFO L280 TraceCheckUtils]: 215: Hoare triple {6873#true} assume true; {6873#true} is VALID [2020-07-10 18:38:10,370 INFO L275 TraceCheckUtils]: 216: Hoare quadruple {6873#true} {7225#(<= 6 |fibo_#in~n|)} #48#return; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,370 INFO L280 TraceCheckUtils]: 217: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume -2147483648 <= #t~ret1 && #t~ret1 <= 2147483647; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,371 INFO L280 TraceCheckUtils]: 218: Hoare triple {7225#(<= 6 |fibo_#in~n|)} #res := #t~ret0 + #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,372 INFO L280 TraceCheckUtils]: 219: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret0; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,372 INFO L280 TraceCheckUtils]: 220: Hoare triple {7225#(<= 6 |fibo_#in~n|)} havoc #t~ret1; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,373 INFO L280 TraceCheckUtils]: 221: Hoare triple {7225#(<= 6 |fibo_#in~n|)} assume true; {7225#(<= 6 |fibo_#in~n|)} is VALID [2020-07-10 18:38:10,374 INFO L275 TraceCheckUtils]: 222: Hoare quadruple {7225#(<= 6 |fibo_#in~n|)} {6877#(<= main_~x~0 5)} #44#return; {6874#false} is VALID [2020-07-10 18:38:10,374 INFO L280 TraceCheckUtils]: 223: Hoare triple {6874#false} assume -2147483648 <= #t~ret2 && #t~ret2 <= 2147483647; {6874#false} is VALID [2020-07-10 18:38:10,374 INFO L280 TraceCheckUtils]: 224: Hoare triple {6874#false} ~result~0 := #t~ret2; {6874#false} is VALID [2020-07-10 18:38:10,374 INFO L280 TraceCheckUtils]: 225: Hoare triple {6874#false} havoc #t~ret2; {6874#false} is VALID [2020-07-10 18:38:10,375 INFO L280 TraceCheckUtils]: 226: Hoare triple {6874#false} assume 5 != ~result~0; {6874#false} is VALID [2020-07-10 18:38:10,375 INFO L280 TraceCheckUtils]: 227: Hoare triple {6874#false} assume !false; {6874#false} is VALID [2020-07-10 18:38:10,409 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 2 proven. 97 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2020-07-10 18:38:10,410 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 18:38:10,410 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [77347597] [2020-07-10 18:38:10,410 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 18:38:10,410 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-07-10 18:38:10,411 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853738541] [2020-07-10 18:38:10,411 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-10 18:38:10,424 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 18:38:10,425 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-10 18:38:10,521 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:10,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-10 18:38:10,521 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 18:38:10,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-10 18:38:10,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2020-07-10 18:38:10,522 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 10 states. [2020-07-10 18:38:11,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:11,445 INFO L93 Difference]: Finished difference Result 165 states and 209 transitions. [2020-07-10 18:38:11,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-10 18:38:11,445 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 228 [2020-07-10 18:38:11,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 18:38:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:38:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 114 transitions. [2020-07-10 18:38:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-10 18:38:11,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 114 transitions. [2020-07-10 18:38:11,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 114 transitions. [2020-07-10 18:38:11,587 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:11,587 INFO L225 Difference]: With dead ends: 165 [2020-07-10 18:38:11,587 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 18:38:11,589 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=137, Unknown=0, NotChecked=0, Total=210 [2020-07-10 18:38:11,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 18:38:11,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 18:38:11,589 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 18:38:11,589 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 18:38:11,589 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 18:38:11,589 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 18:38:11,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:11,590 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 18:38:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 18:38:11,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:11,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:11,590 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 18:38:11,590 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 18:38:11,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 18:38:11,590 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 18:38:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 18:38:11,591 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:11,591 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 18:38:11,591 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 18:38:11,591 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 18:38:11,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 18:38:11,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 18:38:11,591 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 228 [2020-07-10 18:38:11,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 18:38:11,591 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 18:38:11,591 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-10 18:38:11,592 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-10 18:38:11,592 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 18:38:11,592 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 18:38:11,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 18:38:11,592 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-07-10 18:38:11,594 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 18:38:13,557 WARN L193 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 45 [2020-07-10 18:38:13,879 WARN L193 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2020-07-10 18:38:14,261 WARN L193 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 49 [2020-07-10 18:38:14,777 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-07-10 18:38:15,174 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2020-07-10 18:38:15,574 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 47 [2020-07-10 18:38:15,884 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2020-07-10 18:38:16,276 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 34 [2020-07-10 18:38:16,357 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-10 18:38:16,357 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-10 18:38:16,358 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-10 18:38:16,358 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 18:38:16,358 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 18:38:16,358 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-10 18:38:16,358 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 27) the Hoare annotation is: false [2020-07-10 18:38:16,358 INFO L271 CegarLoopResult]: At program point mainENTRY(lines 23 30) the Hoare annotation is: true [2020-07-10 18:38:16,358 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: false [2020-07-10 18:38:16,358 INFO L264 CegarLoopResult]: At program point L26(lines 26 28) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-10 18:38:16,358 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= 5 main_~x~0)) [2020-07-10 18:38:16,359 INFO L264 CegarLoopResult]: At program point mainEXIT(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-10 18:38:16,359 INFO L264 CegarLoopResult]: At program point L25-1(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|) (<= 5 main_~x~0)) [2020-07-10 18:38:16,359 INFO L264 CegarLoopResult]: At program point L26-2(lines 26 28) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-10 18:38:16,359 INFO L264 CegarLoopResult]: At program point L25-2(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|) (<= 5 main_~x~0)) [2020-07-10 18:38:16,360 INFO L264 CegarLoopResult]: At program point L25-3(line 25) the Hoare annotation is: (and (<= main_~x~0 5) (<= |main_#t~ret2| 5) (<= 5 |main_#t~ret2|) (<= 5 main_~x~0) (< 4 main_~result~0) (<= main_~result~0 5)) [2020-07-10 18:38:16,360 INFO L264 CegarLoopResult]: At program point mainFINAL(lines 23 30) the Hoare annotation is: (<= 5 main_~x~0) [2020-07-10 18:38:16,360 INFO L264 CegarLoopResult]: At program point fiboEXIT(lines 5 13) the Hoare annotation is: (let ((.cse2 (<= |fibo_#res| 1)) (.cse3 (<= 1 |fibo_#res|)) (.cse0 (<= 1 |fibo_#in~n|))) (and (let ((.cse1 (= fibo_~n |fibo_#in~n|))) (or (and .cse0 .cse1) (and (<= 0 |fibo_#res|) .cse1 (<= |fibo_#res| 0)))) (or (and (<= 5 |fibo_#res|) (<= |fibo_#res| 5) (<= 5 fibo_~n)) (and (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) (and (<= 2 |fibo_#res|) (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (not (<= 2 |fibo_#in~n|)) (<= 6 |fibo_#in~n|) (and (<= |fibo_#in~n| 2) .cse2 .cse3)) (or (and .cse2 .cse3) (not (<= |fibo_#in~n| 1)) (not .cse0)))) [2020-07-10 18:38:16,360 INFO L264 CegarLoopResult]: At program point fiboFINAL(lines 5 13) the Hoare annotation is: (let ((.cse0 (<= |fibo_#res| 1)) (.cse1 (<= 1 |fibo_#res|)) (.cse3 (<= 1 |fibo_#in~n|))) (and (or (<= 5 fibo_~n) (and (<= 2 |fibo_#res|) (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (not (<= 2 |fibo_#in~n|)) (and (<= |fibo_#in~n| 2) .cse0 .cse1) (and (<= |fibo_#res| 3) (<= 3 |fibo_#res|) (<= 4 fibo_~n))) (let ((.cse2 (= fibo_~n |fibo_#in~n|))) (or (and .cse2 (<= fibo_~n 4)) (and .cse2 (<= 6 |fibo_#in~n|)) (and (<= 5 |fibo_#res|) (<= |fibo_#res| 5) .cse2))) (or (and (<= 0 |fibo_#res|) (<= |fibo_#res| 0)) .cse3) (or (and .cse0 .cse1) (not (<= |fibo_#in~n| 1)) (not .cse3)))) [2020-07-10 18:38:16,361 INFO L264 CegarLoopResult]: At program point L11(line 11) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= 2 |fibo_#in~n|)) [2020-07-10 18:38:16,361 INFO L264 CegarLoopResult]: At program point L11-1(line 11) the Hoare annotation is: (let ((.cse4 (<= 1 |fibo_#t~ret0|)) (.cse5 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (<= |fibo_#in~n| 3))) (let ((.cse1 (and .cse4 .cse5 .cse3 (<= 3 |fibo_#in~n|) .cse0)) (.cse2 (and .cse4 .cse5 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)))) (and (or (not .cse0) .cse1 .cse2) (or .cse1 (and (<= fibo_~n 4) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) .cse2)))) [2020-07-10 18:38:16,361 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= 1 |fibo_#in~n|) (not (<= 2 |fibo_#in~n|))) [2020-07-10 18:38:16,361 INFO L264 CegarLoopResult]: At program point L11-2(line 11) the Hoare annotation is: (let ((.cse4 (<= 1 |fibo_#t~ret0|)) (.cse5 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (<= |fibo_#in~n| 3))) (let ((.cse1 (and .cse4 .cse5 .cse3 (<= 3 |fibo_#in~n|) .cse0)) (.cse2 (and .cse4 .cse5 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)))) (and (or (not .cse0) .cse1 .cse2) (or .cse1 (and (<= fibo_~n 4) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) .cse2)))) [2020-07-10 18:38:16,361 INFO L264 CegarLoopResult]: At program point L8(lines 8 12) the Hoare annotation is: (and (<= 1 |fibo_#in~n|) (= fibo_~n |fibo_#in~n|)) [2020-07-10 18:38:16,362 INFO L264 CegarLoopResult]: At program point L11-3(line 11) the Hoare annotation is: (let ((.cse1 (<= 1 |fibo_#t~ret0|)) (.cse2 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (or (and (<= .cse0 1) .cse1 (<= 1 .cse0) .cse2 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)) (and .cse1 .cse2 .cse3 (<= 2 .cse0) (<= .cse0 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) (and .cse3 (<= 3 .cse0) (<= .cse0 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 5 .cse0) (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3) (<= .cse0 5)))) [2020-07-10 18:38:16,362 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (and (= fibo_~n |fibo_#in~n|) (<= |fibo_#in~n| 0)) [2020-07-10 18:38:16,362 INFO L264 CegarLoopResult]: At program point L11-4(line 11) the Hoare annotation is: (let ((.cse1 (<= 1 |fibo_#t~ret0|)) (.cse2 (<= |fibo_#t~ret0| 1)) (.cse3 (= fibo_~n |fibo_#in~n|)) (.cse0 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (or (and (<= .cse0 1) .cse1 (<= 1 .cse0) .cse2 (<= |fibo_#in~n| 2) .cse3 (<= 2 |fibo_#in~n|)) (and .cse1 .cse2 .cse3 (<= 2 .cse0) (<= .cse0 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and .cse3 (<= 6 |fibo_#in~n|)) (and .cse3 (<= 3 .cse0) (<= .cse0 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= 2 |fibo_#t~ret0|) (<= 4 fibo_~n)) (and (<= 5 .cse0) (<= 3 |fibo_#t~ret0|) .cse3 (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3) (<= .cse0 5)))) [2020-07-10 18:38:16,362 INFO L264 CegarLoopResult]: At program point L6(lines 6 12) the Hoare annotation is: (= fibo_~n |fibo_#in~n|) [2020-07-10 18:38:16,362 INFO L264 CegarLoopResult]: At program point L11-5(line 11) the Hoare annotation is: (let ((.cse0 (<= 1 |fibo_#t~ret0|)) (.cse1 (<= |fibo_#t~ret0| 1)) (.cse2 (= fibo_~n |fibo_#in~n|)) (.cse3 (+ |fibo_#t~ret0| |fibo_#t~ret1|))) (or (and .cse0 (<= 2 |fibo_#res|) .cse1 .cse2 (<= 2 .cse3) (<= .cse3 2) (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|) (<= |fibo_#in~n| 3)) (and .cse2 (<= 6 |fibo_#in~n|)) (and .cse2 (<= 3 .cse3) (<= .cse3 3) (<= |fibo_#t~ret0| 2) (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 2 |fibo_#t~ret0|) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) (and (<= .cse3 1) .cse0 (<= 1 .cse3) .cse1 (<= |fibo_#in~n| 2) .cse2 (<= |fibo_#res| 1) (<= 2 |fibo_#in~n|) (<= 1 |fibo_#res|)) (and (<= 5 |fibo_#res|) (<= 5 .cse3) .cse2 (<= 3 |fibo_#t~ret0|) (<= |fibo_#res| 5) (<= 5 fibo_~n) (<= |fibo_#t~ret0| 3) (<= .cse3 5)))) [2020-07-10 18:38:16,363 INFO L271 CegarLoopResult]: At program point fiboENTRY(lines 5 13) the Hoare annotation is: true [2020-07-10 18:38:16,363 INFO L264 CegarLoopResult]: At program point L11-6(line 11) the Hoare annotation is: (let ((.cse1 (= fibo_~n |fibo_#in~n|)) (.cse0 (<= |fibo_#in~n| 3))) (and (or (not .cse0) (and (<= 2 |fibo_#res|) .cse1 (<= |fibo_#res| 2) (<= 3 |fibo_#in~n|)) (and (<= |fibo_#in~n| 2) .cse1 (<= |fibo_#res| 1) (<= 2 |fibo_#in~n|) (<= 1 |fibo_#res|))) (or (and (<= 5 |fibo_#res|) (<= |fibo_#res| 5) .cse1 (<= 5 fibo_~n)) (and .cse1 (<= 6 |fibo_#in~n|)) (and (<= fibo_~n 4) (<= |fibo_#in~n| 4) (<= |fibo_#res| 3) (<= 3 |fibo_#res|) (<= 4 fibo_~n)) .cse0))) [2020-07-10 18:38:16,392 INFO L163 areAnnotationChecker]: CFG has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 18:38:16,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 06:38:16 BoogieIcfgContainer [2020-07-10 18:38:16,416 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 18:38:16,418 INFO L168 Benchmark]: Toolchain (without parser) took 25240.12 ms. Allocated memory was 144.7 MB in the beginning and 468.2 MB in the end (delta: 323.5 MB). Free memory was 103.2 MB in the beginning and 177.3 MB in the end (delta: -74.1 MB). Peak memory consumption was 249.4 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:16,418 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 144.7 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 18:38:16,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.67 ms. Allocated memory is still 144.7 MB. Free memory was 103.2 MB in the beginning and 93.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:16,419 INFO L168 Benchmark]: Boogie Preprocessor took 24.67 ms. Allocated memory is still 144.7 MB. Free memory was 93.2 MB in the beginning and 91.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:16,420 INFO L168 Benchmark]: RCFGBuilder took 443.33 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 91.9 MB in the beginning and 165.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:16,421 INFO L168 Benchmark]: TraceAbstraction took 24522.50 ms. Allocated memory was 202.9 MB in the beginning and 468.2 MB in the end (delta: 265.3 MB). Free memory was 165.1 MB in the beginning and 177.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 253.0 MB. Max. memory is 7.1 GB. [2020-07-10 18:38:16,423 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 144.7 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 243.67 ms. Allocated memory is still 144.7 MB. Free memory was 103.2 MB in the beginning and 93.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 24.67 ms. Allocated memory is still 144.7 MB. Free memory was 93.2 MB in the beginning and 91.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 443.33 ms. Allocated memory was 144.7 MB in the beginning and 202.9 MB in the end (delta: 58.2 MB). Free memory was 91.9 MB in the beginning and 165.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24522.50 ms. Allocated memory was 202.9 MB in the beginning and 468.2 MB in the end (delta: 265.3 MB). Free memory was 165.1 MB in the beginning and 177.3 MB in the end (delta: -12.3 MB). Peak memory consumption was 253.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 27]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 23]: Procedure Contract for main Derived contract for procedure main: 5 <= x - ProcedureContractResult [Line: 5]: Procedure Contract for fibo Derived contract for procedure fibo: (((1 <= \old(n) && n == \old(n)) || ((0 <= \result && n == \old(n)) && \result <= 0)) && (((((((5 <= \result && \result <= 5) && 5 <= n) || (((\old(n) <= 4 && \result <= 3) && 3 <= \result) && 4 <= n)) || (((2 <= \result && \result <= 2) && 3 <= \old(n)) && \old(n) <= 3)) || !(2 <= \old(n))) || 6 <= \old(n)) || ((\old(n) <= 2 && \result <= 1) && 1 <= \result))) && (((\result <= 1 && 1 <= \result) || !(\old(n) <= 1)) || !(1 <= \old(n))) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 31 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.6s, OverallIterations: 11, TraceHistogramMax: 25, AutomataDifference: 9.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 361 SDtfs, 459 SDslu, 1447 SDs, 0 SdLazy, 1261 SolverSat, 202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 429 GetRequests, 294 SyntacticMatches, 0 SemanticMatches, 135 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 250 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 42 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 745 PreInvPairs, 1292 NumberOfFragments, 942 HoareAnnotationTreeSize, 745 FomulaSimplifications, 7860 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 31 FomulaSimplificationsInter, 7745 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...