java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -s ../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e4dfe74 [2018-12-18 17:52:15,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-18 17:52:15,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-18 17:52:15,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-18 17:52:15,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-18 17:52:15,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-18 17:52:15,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-18 17:52:15,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-18 17:52:15,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-18 17:52:15,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-18 17:52:15,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 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[2018-12-18 17:52:15,983 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_compound_exp_cong.epf [2018-12-18 17:52:16,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-18 17:52:16,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-18 17:52:16,007 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-18 17:52:16,007 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-18 17:52:16,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-18 17:52:16,007 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-18 17:52:16,008 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-18 17:52:16,009 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-18 17:52:16,009 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-18 17:52:16,009 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-18 17:52:16,009 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-18 17:52:16,009 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-18 17:52:16,009 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-18 17:52:16,011 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-18 17:52:16,011 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-18 17:52:16,011 INFO L133 SettingsManager]: * Use SBE=true [2018-12-18 17:52:16,011 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-18 17:52:16,011 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-18 17:52:16,012 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-18 17:52:16,012 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-18 17:52:16,012 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-18 17:52:16,012 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-18 17:52:16,012 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-18 17:52:16,014 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-18 17:52:16,014 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-18 17:52:16,014 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-18 17:52:16,015 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-18 17:52:16,015 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-18 17:52:16,015 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-18 17:52:16,015 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-18 17:52:16,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-18 17:52:16,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-18 17:52:16,016 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-18 17:52:16,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-18 17:52:16,016 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-18 17:52:16,016 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-18 17:52:16,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-18 17:52:16,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-18 17:52:16,017 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-18 17:52:16,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-18 17:52:16,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-18 17:52:16,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-18 17:52:16,073 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-18 17:52:16,074 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-18 17:52:16,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2018-12-18 17:52:16,075 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2018-12-18 17:52:16,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-18 17:52:16,136 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-18 17:52:16,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-18 17:52:16,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-18 17:52:16,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-18 17:52:16,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,166 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-18 17:52:16,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-18 17:52:16,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-18 17:52:16,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-18 17:52:16,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/1) ... [2018-12-18 17:52:16,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-18 17:52:16,202 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-18 17:52:16,202 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-18 17:52:16,202 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-18 17:52:16,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (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 [2018-12-18 17:52:16,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-18 17:52:16,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-18 17:52:16,836 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-18 17:52:16,836 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-18 17:52:16,837 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:52:16 BoogieIcfgContainer [2018-12-18 17:52:16,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-18 17:52:16,838 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-18 17:52:16,838 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-18 17:52:16,842 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-18 17:52:16,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 18.12 05:52:16" (1/2) ... [2018-12-18 17:52:16,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a798c4 and model type vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.12 05:52:16, skipping insertion in model container [2018-12-18 17:52:16,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.12 05:52:16" (2/2) ... [2018-12-18 17:52:16,845 INFO L112 eAbstractionObserver]: Analyzing ICFG vogal.i_5.bpl [2018-12-18 17:52:16,855 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-18 17:52:16,864 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-18 17:52:16,879 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-18 17:52:16,909 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-18 17:52:16,910 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-18 17:52:16,910 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-18 17:52:16,910 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-18 17:52:16,910 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-18 17:52:16,910 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-18 17:52:16,910 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-18 17:52:16,911 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-18 17:52:16,926 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-12-18 17:52:16,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-18 17:52:16,932 INFO L394 BasicCegarLoop]: Found error trace [2018-12-18 17:52:16,933 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2018-12-18 17:52:16,936 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-18 17:52:16,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:16,942 INFO L82 PathProgramCache]: Analyzing trace with hash 28790250, now seen corresponding path program 1 times [2018-12-18 17:52:16,945 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-18 17:52:16,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:16,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-18 17:52:16,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:16,995 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-18 17:52:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-18 17:52:17,260 INFO L273 TraceCheckUtils]: 0: Hoare triple {10#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; {12#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} is VALID [2018-12-18 17:52:17,266 INFO L273 TraceCheckUtils]: 1: Hoare triple {12#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} assume !(main_~i~5 % 4294967296 < 10);main_~string_entrada~5 := main_~string_entrada~5[9 := 0];main_~n_caracter~5 := 0; {11#false} is VALID [2018-12-18 17:52:17,266 INFO L273 TraceCheckUtils]: 2: Hoare triple {11#false} assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; {11#false} is VALID [2018-12-18 17:52:17,267 INFO L273 TraceCheckUtils]: 3: Hoare triple {11#false} assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {11#false} is VALID [2018-12-18 17:52:17,267 INFO L273 TraceCheckUtils]: 4: Hoare triple {11#false} assume !false; {11#false} is VALID [2018-12-18 17:52:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-18 17:52:17,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-18 17:52:17,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-18 17:52:17,272 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-18 17:52:17,277 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2018-12-18 17:52:17,279 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-18 17:52:17,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-12-18 17:52:17,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 5 edges. 5 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:17,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-18 17:52:17,361 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-18 17:52:17,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-18 17:52:17,364 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2018-12-18 17:52:17,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:17,591 INFO L93 Difference]: Finished difference Result 17 states and 27 transitions. [2018-12-18 17:52:17,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-18 17:52:17,591 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 5 [2018-12-18 17:52:17,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-18 17:52:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-18 17:52:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2018-12-18 17:52:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-18 17:52:17,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 27 transitions. [2018-12-18 17:52:17,602 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 27 transitions. [2018-12-18 17:52:17,816 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 27 edges. 27 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:17,828 INFO L225 Difference]: With dead ends: 17 [2018-12-18 17:52:17,828 INFO L226 Difference]: Without dead ends: 12 [2018-12-18 17:52:17,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-18 17:52:17,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2018-12-18 17:52:17,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 8. [2018-12-18 17:52:17,872 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-18 17:52:17,872 INFO L82 GeneralOperation]: Start isEquivalent. First operand 12 states. Second operand 8 states. [2018-12-18 17:52:17,873 INFO L74 IsIncluded]: Start isIncluded. First operand 12 states. Second operand 8 states. [2018-12-18 17:52:17,873 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 8 states. [2018-12-18 17:52:17,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:17,876 INFO L93 Difference]: Finished difference Result 12 states and 16 transitions. [2018-12-18 17:52:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2018-12-18 17:52:17,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:17,877 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:17,877 INFO L74 IsIncluded]: Start isIncluded. First operand 8 states. Second operand 12 states. [2018-12-18 17:52:17,877 INFO L87 Difference]: Start difference. First operand 8 states. Second operand 12 states. [2018-12-18 17:52:17,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:17,879 INFO L93 Difference]: Finished difference Result 12 states and 16 transitions. [2018-12-18 17:52:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2018-12-18 17:52:17,880 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:17,880 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:17,880 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-18 17:52:17,881 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-18 17:52:17,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-12-18 17:52:17,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2018-12-18 17:52:17,884 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 11 transitions. Word has length 5 [2018-12-18 17:52:17,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-18 17:52:17,884 INFO L480 AbstractCegarLoop]: Abstraction has 8 states and 11 transitions. [2018-12-18 17:52:17,884 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-18 17:52:17,885 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 11 transitions. [2018-12-18 17:52:17,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-18 17:52:17,885 INFO L394 BasicCegarLoop]: Found error trace [2018-12-18 17:52:17,885 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-12-18 17:52:17,886 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-18 17:52:17,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:17,886 INFO L82 PathProgramCache]: Analyzing trace with hash 894129427, now seen corresponding path program 1 times [2018-12-18 17:52:17,886 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-18 17:52:17,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:17,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-18 17:52:17,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:17,888 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-18 17:52:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-18 17:52:18,186 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 9 [2018-12-18 17:52:18,196 INFO L273 TraceCheckUtils]: 0: Hoare triple {83#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; {85#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} is VALID [2018-12-18 17:52:18,200 INFO L273 TraceCheckUtils]: 1: Hoare triple {85#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; {86#(and (< 0 (+ (div ULTIMATE.start_main_~i~5 4294967296) 1)) (<= ULTIMATE.start_main_~i~5 1))} is VALID [2018-12-18 17:52:18,209 INFO L273 TraceCheckUtils]: 2: Hoare triple {86#(and (< 0 (+ (div ULTIMATE.start_main_~i~5 4294967296) 1)) (<= ULTIMATE.start_main_~i~5 1))} assume !(main_~i~5 % 4294967296 < 10);main_~string_entrada~5 := main_~string_entrada~5[9 := 0];main_~n_caracter~5 := 0; {84#false} is VALID [2018-12-18 17:52:18,210 INFO L273 TraceCheckUtils]: 3: Hoare triple {84#false} assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; {84#false} is VALID [2018-12-18 17:52:18,210 INFO L273 TraceCheckUtils]: 4: Hoare triple {84#false} assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {84#false} is VALID [2018-12-18 17:52:18,211 INFO L273 TraceCheckUtils]: 5: Hoare triple {84#false} assume !false; {84#false} is VALID [2018-12-18 17:52:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-18 17:52:18,213 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-18 17:52:18,213 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-18 17:52:18,214 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 7 with the following transitions: [2018-12-18 17:52:18,216 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [12], [19], [23] [2018-12-18 17:52:18,257 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-18 17:52:18,257 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 17:52:18,509 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-18 17:52:18,510 INFO L272 AbstractInterpreter]: Visited 5 different actions 11 times. Merged at 1 different actions 3 times. Never widened. Performed 116 root evaluator evaluations with a maximum evaluation depth of 4. Performed 116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 4. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2018-12-18 17:52:18,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:18,516 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-18 17:52:18,662 INFO L227 lantSequenceWeakener]: Weakened 2 states. On average, predicates are now at 37.5% of their original sizes. [2018-12-18 17:52:18,683 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2018-12-18 17:52:18,744 INFO L420 sIntCurrentIteration]: We unified 5 AI predicates to 5 [2018-12-18 17:52:18,775 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-18 17:52:18,776 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-18 17:52:18,776 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [3] total 6 [2018-12-18 17:52:18,777 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-18 17:52:18,781 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-12-18 17:52:18,781 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-18 17:52:18,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-12-18 17:52:18,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 6 edges. 6 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:18,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-18 17:52:18,842 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-18 17:52:18,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-18 17:52:18,843 INFO L87 Difference]: Start difference. First operand 8 states and 11 transitions. Second operand 4 states. [2018-12-18 17:52:19,432 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:19,432 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:19,434 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:19,435 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:19,435 WARN L224 ngHoareTripleChecker]: Pre: {134#true} [2018-12-18 17:52:19,435 WARN L228 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:19,436 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:19,436 WARN L230 ngHoareTripleChecker]: Post: {135#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:19,437 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:19,438 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:19,438 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:19,442 WARN L270 ngHoareTripleChecker]: Pre: {134#true} [2018-12-18 17:52:19,443 WARN L274 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:19,443 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:19,445 WARN L276 ngHoareTripleChecker]: Post: {135#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:19,446 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:19,446 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:19,447 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:19,447 WARN L628 ntHoareTripleChecker]: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) (havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0;) [2018-12-18 17:52:19,447 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:19,447 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:20,390 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:20,390 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:20,391 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:20,392 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:20,392 WARN L224 ngHoareTripleChecker]: Pre: {136#true} [2018-12-18 17:52:20,392 WARN L228 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:20,393 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:20,394 WARN L230 ngHoareTripleChecker]: Post: {137#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:20,394 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:20,395 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:20,395 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:20,419 WARN L270 ngHoareTripleChecker]: Pre: {136#true} [2018-12-18 17:52:20,420 WARN L274 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:20,420 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:20,495 WARN L276 ngHoareTripleChecker]: Post: {137#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:20,495 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:20,496 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:20,496 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:20,497 WARN L628 ntHoareTripleChecker]: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) (havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0;) [2018-12-18 17:52:20,497 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:20,497 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:21,996 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:21,997 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:21,997 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:21,997 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:21,998 WARN L224 ngHoareTripleChecker]: Pre: {140#true} [2018-12-18 17:52:21,998 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-18 17:52:21,998 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< (mod c_ULTIMATE.start_main_~i~5 4294967296) 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296) |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-18 17:52:21,999 WARN L230 ngHoareTripleChecker]: Post: {141#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:21,999 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:22,006 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:22,006 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:22,036 WARN L270 ngHoareTripleChecker]: Pre: {140#true} [2018-12-18 17:52:22,036 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-18 17:52:22,036 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< (mod c_ULTIMATE.start_main_~i~5 4294967296) 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296) |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-18 17:52:22,042 WARN L276 ngHoareTripleChecker]: Post: {141#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:22,042 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:22,043 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:22,043 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:22,044 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~i~5 4294967296))) (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< .cse0 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 .cse0 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127))) (assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0;) [2018-12-18 17:52:22,044 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:22,044 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:23,153 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:23,153 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:23,154 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:23,154 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:23,154 WARN L224 ngHoareTripleChecker]: Pre: {148#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:23,154 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:23,154 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:23,155 WARN L230 ngHoareTripleChecker]: Post: {149#false} [2018-12-18 17:52:23,155 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:23,155 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:23,155 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:23,157 WARN L270 ngHoareTripleChecker]: Pre: {148#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:23,157 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:23,157 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:23,159 WARN L276 ngHoareTripleChecker]: Post: {149#false} [2018-12-18 17:52:23,159 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:23,160 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:23,160 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:23,160 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= .cse0 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 .cse0)) (= c_ULTIMATE.start_main_~i~5_primed 0))) (assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0;) [2018-12-18 17:52:23,161 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:23,161 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:23,304 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:23,304 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:23,305 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:23,305 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:23,305 WARN L224 ngHoareTripleChecker]: Pre: {154#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:23,305 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:23,306 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:23,306 WARN L230 ngHoareTripleChecker]: Post: {155#false} [2018-12-18 17:52:23,306 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:23,307 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:23,307 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:23,343 WARN L270 ngHoareTripleChecker]: Pre: {154#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:23,343 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:23,343 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:23,375 WARN L276 ngHoareTripleChecker]: Post: {155#false} [2018-12-18 17:52:23,376 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:23,376 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:23,376 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:23,376 WARN L628 ntHoareTripleChecker]: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) (assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2;) [2018-12-18 17:52:23,377 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:23,377 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:24,845 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:24,845 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:24,846 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:24,846 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:24,846 WARN L224 ngHoareTripleChecker]: Pre: {158#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:24,847 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:24,847 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:24,847 WARN L230 ngHoareTripleChecker]: Post: {159#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:24,847 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:24,848 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:24,848 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:24,886 WARN L270 ngHoareTripleChecker]: Pre: {158#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:24,886 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:24,886 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:24,942 WARN L276 ngHoareTripleChecker]: Post: {159#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:24,942 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:24,942 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:24,942 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:24,943 WARN L628 ntHoareTripleChecker]: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) (assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2;) [2018-12-18 17:52:24,943 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:24,943 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,010 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:25,010 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:25,011 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:25,011 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,011 WARN L224 ngHoareTripleChecker]: Pre: {164#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~n_caracter~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:25,012 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:25,012 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:25,012 WARN L230 ngHoareTripleChecker]: Post: {165#false} [2018-12-18 17:52:25,012 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:25,013 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,013 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:25,150 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-12-18 17:52:25,151 WARN L270 ngHoareTripleChecker]: Pre: {164#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~n_caracter~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:25,151 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:25,151 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:25,178 WARN L276 ngHoareTripleChecker]: Post: {165#false} [2018-12-18 17:52:25,178 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,178 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:25,179 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:25,179 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:25,179 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:25,179 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,793 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:25,793 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:25,794 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:25,794 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,794 WARN L224 ngHoareTripleChecker]: Pre: {168#true} [2018-12-18 17:52:25,794 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:25,795 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:25,795 WARN L230 ngHoareTripleChecker]: Post: {169#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:25,795 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:25,796 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,796 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:25,810 WARN L270 ngHoareTripleChecker]: Pre: {168#true} [2018-12-18 17:52:25,810 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:25,810 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:25,846 WARN L276 ngHoareTripleChecker]: Post: {169#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:25,847 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,847 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:25,847 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:25,848 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= .cse0 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 .cse0)) (= c_ULTIMATE.start_main_~i~5_primed 0))) (assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0;) [2018-12-18 17:52:25,848 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:25,848 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,913 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:25,913 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:25,913 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:25,913 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,914 WARN L224 ngHoareTripleChecker]: Pre: {175#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~n_caracter~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:25,914 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; [2018-12-18 17:52:25,914 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) [2018-12-18 17:52:25,914 WARN L230 ngHoareTripleChecker]: Post: {176#false} [2018-12-18 17:52:25,914 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:25,915 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,915 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:25,925 WARN L270 ngHoareTripleChecker]: Pre: {175#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~n_caracter~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:25,925 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; [2018-12-18 17:52:25,925 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) [2018-12-18 17:52:25,926 WARN L276 ngHoareTripleChecker]: Post: {176#false} [2018-12-18 17:52:25,927 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,927 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:25,927 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:25,927 WARN L628 ntHoareTripleChecker]: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) (assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8;) [2018-12-18 17:52:25,927 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:25,927 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,970 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:25,970 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:25,970 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:25,970 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,971 WARN L224 ngHoareTripleChecker]: Pre: {183#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~n_caracter~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:25,971 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:25,971 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:25,971 WARN L230 ngHoareTripleChecker]: Post: {184#false} [2018-12-18 17:52:25,972 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:25,972 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:25,972 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:25,982 WARN L270 ngHoareTripleChecker]: Pre: {183#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~n_caracter~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:25,982 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:25,982 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:25,984 WARN L276 ngHoareTripleChecker]: Post: {184#false} [2018-12-18 17:52:25,984 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:25,985 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:25,985 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:25,985 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~j~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< .cse0 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 .cse0)))) (assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6;) [2018-12-18 17:52:25,985 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:25,986 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:26,613 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:26,613 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:26,613 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:26,614 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:26,614 WARN L224 ngHoareTripleChecker]: Pre: {191#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:26,614 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:26,614 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:26,614 WARN L230 ngHoareTripleChecker]: Post: {192#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:26,614 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:26,615 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:26,615 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:26,624 WARN L270 ngHoareTripleChecker]: Pre: {191#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:26,625 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:26,625 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:26,632 WARN L276 ngHoareTripleChecker]: Post: {192#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:26,632 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:26,632 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:26,632 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:26,632 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:26,632 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:26,633 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:28,109 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:28,109 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:28,109 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:28,110 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:28,110 WARN L224 ngHoareTripleChecker]: Pre: {195#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:28,110 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-18 17:52:28,110 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) [2018-12-18 17:52:28,111 WARN L230 ngHoareTripleChecker]: Post: {196#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:28,111 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:28,111 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:28,112 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:28,125 WARN L270 ngHoareTripleChecker]: Pre: {195#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:28,125 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-18 17:52:28,125 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) [2018-12-18 17:52:28,130 WARN L276 ngHoareTripleChecker]: Post: {196#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:28,131 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:28,131 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:28,131 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:28,131 WARN L628 ntHoareTripleChecker]: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) (assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false;) [2018-12-18 17:52:28,132 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:28,132 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:29,596 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:29,596 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:29,597 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:29,597 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:29,597 WARN L224 ngHoareTripleChecker]: Pre: {199#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:29,597 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:29,597 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:29,598 WARN L230 ngHoareTripleChecker]: Post: {200#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:29,598 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:29,598 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:29,598 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:29,600 WARN L270 ngHoareTripleChecker]: Pre: {199#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:29,601 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:29,601 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:29,607 WARN L276 ngHoareTripleChecker]: Post: {200#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:29,608 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:29,608 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:29,609 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:29,609 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:29,609 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:29,609 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:30,204 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:30,204 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:30,205 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:30,205 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:30,205 WARN L224 ngHoareTripleChecker]: Pre: {201#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:30,205 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; [2018-12-18 17:52:30,205 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) [2018-12-18 17:52:30,205 WARN L230 ngHoareTripleChecker]: Post: {202#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:30,205 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:30,206 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:30,206 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:30,212 WARN L270 ngHoareTripleChecker]: Pre: {201#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:30,213 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; [2018-12-18 17:52:30,213 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) [2018-12-18 17:52:30,215 WARN L276 ngHoareTripleChecker]: Post: {202#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:30,215 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:30,215 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:30,216 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:30,216 WARN L628 ntHoareTripleChecker]: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) (assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8;) [2018-12-18 17:52:30,216 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:30,216 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:30,818 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:30,818 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:30,818 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:30,819 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:30,819 WARN L224 ngHoareTripleChecker]: Pre: {205#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:30,819 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:30,819 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:30,820 WARN L230 ngHoareTripleChecker]: Post: {206#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:30,820 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:30,820 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:30,821 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:30,826 WARN L270 ngHoareTripleChecker]: Pre: {205#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:30,826 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:30,827 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:30,829 WARN L276 ngHoareTripleChecker]: Post: {206#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:30,829 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:30,829 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:30,829 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:30,830 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~j~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< .cse0 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 .cse0)))) (assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6;) [2018-12-18 17:52:30,830 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:30,830 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:30,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:30,836 INFO L93 Difference]: Finished difference Result 19 states and 27 transitions. [2018-12-18 17:52:30,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-18 17:52:30,836 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2018-12-18 17:52:30,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-18 17:52:30,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-18 17:52:30,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 26 transitions. [2018-12-18 17:52:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-18 17:52:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 26 transitions. [2018-12-18 17:52:30,841 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 26 transitions. [2018-12-18 17:52:30,927 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:30,929 INFO L225 Difference]: With dead ends: 19 [2018-12-18 17:52:30,929 INFO L226 Difference]: Without dead ends: 17 [2018-12-18 17:52:30,930 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-18 17:52:30,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-12-18 17:52:30,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 9. [2018-12-18 17:52:30,944 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-18 17:52:30,944 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 9 states. [2018-12-18 17:52:30,944 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 9 states. [2018-12-18 17:52:30,944 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 9 states. [2018-12-18 17:52:30,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:30,948 INFO L93 Difference]: Finished difference Result 17 states and 24 transitions. [2018-12-18 17:52:30,948 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-12-18 17:52:30,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:30,948 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:30,949 INFO L74 IsIncluded]: Start isIncluded. First operand 9 states. Second operand 17 states. [2018-12-18 17:52:30,949 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 17 states. [2018-12-18 17:52:30,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:30,951 INFO L93 Difference]: Finished difference Result 17 states and 24 transitions. [2018-12-18 17:52:30,951 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-12-18 17:52:30,951 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:30,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:30,952 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-18 17:52:30,952 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-18 17:52:30,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-18 17:52:30,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-18 17:52:30,953 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 12 transitions. Word has length 6 [2018-12-18 17:52:30,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-18 17:52:30,953 INFO L480 AbstractCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-18 17:52:30,953 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-18 17:52:30,954 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-12-18 17:52:30,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-18 17:52:30,955 INFO L394 BasicCegarLoop]: Found error trace [2018-12-18 17:52:30,955 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-12-18 17:52:30,955 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-18 17:52:30,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:30,956 INFO L82 PathProgramCache]: Analyzing trace with hash 264986107, now seen corresponding path program 1 times [2018-12-18 17:52:30,956 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-18 17:52:30,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:30,957 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-18 17:52:30,957 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:30,957 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-18 17:52:30,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-18 17:52:31,093 INFO L273 TraceCheckUtils]: 0: Hoare triple {265#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; {267#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} is VALID [2018-12-18 17:52:31,094 INFO L273 TraceCheckUtils]: 1: Hoare triple {267#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; {268#(and (< 0 (+ (div ULTIMATE.start_main_~i~5 4294967296) 1)) (<= ULTIMATE.start_main_~i~5 1))} is VALID [2018-12-18 17:52:31,099 INFO L273 TraceCheckUtils]: 2: Hoare triple {268#(and (< 0 (+ (div ULTIMATE.start_main_~i~5 4294967296) 1)) (<= ULTIMATE.start_main_~i~5 1))} assume !(main_~i~5 % 4294967296 < 10);main_~string_entrada~5 := main_~string_entrada~5[9 := 0];main_~n_caracter~5 := 0; {266#false} is VALID [2018-12-18 17:52:31,099 INFO L273 TraceCheckUtils]: 3: Hoare triple {266#false} assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; {266#false} is VALID [2018-12-18 17:52:31,100 INFO L273 TraceCheckUtils]: 4: Hoare triple {266#false} assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; {266#false} is VALID [2018-12-18 17:52:31,100 INFO L273 TraceCheckUtils]: 5: Hoare triple {266#false} assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; {266#false} is VALID [2018-12-18 17:52:31,100 INFO L273 TraceCheckUtils]: 6: Hoare triple {266#false} assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {266#false} is VALID [2018-12-18 17:52:31,100 INFO L273 TraceCheckUtils]: 7: Hoare triple {266#false} assume !false; {266#false} is VALID [2018-12-18 17:52:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-18 17:52:31,101 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-18 17:52:31,101 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-18 17:52:31,101 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 9 with the following transitions: [2018-12-18 17:52:31,102 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [12], [19], [21], [23], [29] [2018-12-18 17:52:31,103 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-18 17:52:31,103 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 17:52:31,224 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-18 17:52:31,224 INFO L272 AbstractInterpreter]: Visited 7 different actions 13 times. Merged at 1 different actions 3 times. Never widened. Performed 121 root evaluator evaluations with a maximum evaluation depth of 5. Performed 121 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 2 fixpoints after 2 different actions. Largest state had 0 variables. [2018-12-18 17:52:31,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:31,225 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-18 17:52:31,323 INFO L227 lantSequenceWeakener]: Weakened 4 states. On average, predicates are now at 30% of their original sizes. [2018-12-18 17:52:31,355 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2018-12-18 17:52:31,416 INFO L420 sIntCurrentIteration]: We unified 7 AI predicates to 7 [2018-12-18 17:52:31,448 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-18 17:52:31,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-18 17:52:31,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [3] total 7 [2018-12-18 17:52:31,448 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-18 17:52:31,449 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2018-12-18 17:52:31,449 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-18 17:52:31,449 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-12-18 17:52:31,467 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 8 edges. 8 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:31,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-18 17:52:31,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-18 17:52:31,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-12-18 17:52:31,468 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. Second operand 5 states. [2018-12-18 17:52:33,029 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:33,029 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:33,029 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:33,029 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:33,030 WARN L224 ngHoareTripleChecker]: Pre: {335#true} [2018-12-18 17:52:33,030 WARN L228 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:33,030 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:33,030 WARN L230 ngHoareTripleChecker]: Post: {336#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:33,030 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:33,030 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:33,031 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:33,031 WARN L270 ngHoareTripleChecker]: Pre: {335#true} [2018-12-18 17:52:33,031 WARN L274 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:33,032 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:33,038 WARN L276 ngHoareTripleChecker]: Post: {336#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:33,038 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:33,039 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:33,039 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:33,039 WARN L628 ntHoareTripleChecker]: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) (havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0;) [2018-12-18 17:52:33,039 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:33,040 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:33,634 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:33,634 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:33,634 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:33,635 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:33,635 WARN L224 ngHoareTripleChecker]: Pre: {337#true} [2018-12-18 17:52:33,635 WARN L228 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:33,635 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:33,635 WARN L230 ngHoareTripleChecker]: Post: {338#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:33,635 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:33,636 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:33,636 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:33,636 WARN L270 ngHoareTripleChecker]: Pre: {337#true} [2018-12-18 17:52:33,637 WARN L274 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:33,637 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:33,638 WARN L276 ngHoareTripleChecker]: Post: {338#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:33,638 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:33,638 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:33,639 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:33,639 WARN L628 ntHoareTripleChecker]: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) (havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0;) [2018-12-18 17:52:33,639 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:33,639 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:34,634 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:34,634 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:34,634 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:34,635 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:34,635 WARN L224 ngHoareTripleChecker]: Pre: {339#true} [2018-12-18 17:52:34,635 WARN L228 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:34,635 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:34,635 WARN L230 ngHoareTripleChecker]: Post: {340#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:34,635 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:34,636 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:34,636 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:34,637 WARN L270 ngHoareTripleChecker]: Pre: {339#true} [2018-12-18 17:52:34,637 WARN L274 ngHoareTripleChecker]: Action: havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; [2018-12-18 17:52:34,637 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:34,643 WARN L276 ngHoareTripleChecker]: Post: {340#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:34,643 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:34,644 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:34,644 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:34,644 WARN L628 ntHoareTripleChecker]: (and (= (store (store (store (store (store (store (store (store (store (store (store c_aux_v_ULTIMATE.start_main_~vetor_vogais~5_13 0 97) 1 65) 2 101) 3 69) 4 105) 5 73) 6 111) 7 79) 8 117) 9 85) 10 0) c_ULTIMATE.start_main_~vetor_vogais~5_primed) (= c_ULTIMATE.start_main_~i~5_primed 0)) (havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0;) [2018-12-18 17:52:34,644 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:34,645 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:36,696 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:36,696 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:36,696 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:36,697 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:36,697 WARN L224 ngHoareTripleChecker]: Pre: {343#true} [2018-12-18 17:52:36,697 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-18 17:52:36,697 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< (mod c_ULTIMATE.start_main_~i~5 4294967296) 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296) |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-18 17:52:36,697 WARN L230 ngHoareTripleChecker]: Post: {344#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:36,698 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:36,698 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:36,698 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:36,707 WARN L270 ngHoareTripleChecker]: Pre: {343#true} [2018-12-18 17:52:36,707 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-18 17:52:36,707 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< (mod c_ULTIMATE.start_main_~i~5 4294967296) 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296) |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-18 17:52:36,717 WARN L276 ngHoareTripleChecker]: Post: {344#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:36,717 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:36,718 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:36,718 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:36,718 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~i~5 4294967296))) (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< .cse0 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 .cse0 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127))) (assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0;) [2018-12-18 17:52:36,718 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:36,718 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:38,190 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:38,190 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:38,190 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:38,191 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:38,191 WARN L224 ngHoareTripleChecker]: Pre: {345#true} [2018-12-18 17:52:38,191 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-18 17:52:38,191 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< (mod c_ULTIMATE.start_main_~i~5 4294967296) 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296) |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-18 17:52:38,192 WARN L230 ngHoareTripleChecker]: Post: {346#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:38,192 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:38,192 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:38,193 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:38,193 WARN L270 ngHoareTripleChecker]: Pre: {345#true} [2018-12-18 17:52:38,193 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-18 17:52:38,194 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< (mod c_ULTIMATE.start_main_~i~5 4294967296) 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296) |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-18 17:52:38,199 WARN L276 ngHoareTripleChecker]: Post: {346#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:38,199 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:38,199 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:38,199 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:38,200 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~i~5 4294967296))) (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet1| 128)) (< .cse0 10) (= c_ULTIMATE.start_main_~string_entrada~5_primed (store c_ULTIMATE.start_main_~string_entrada~5 .cse0 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127))) (assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0;) [2018-12-18 17:52:38,200 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:38,200 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:40,991 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:40,991 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:40,992 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:40,992 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:40,992 WARN L224 ngHoareTripleChecker]: Pre: {355#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:40,992 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:40,992 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:40,993 WARN L230 ngHoareTripleChecker]: Post: {356#false} [2018-12-18 17:52:40,993 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:40,993 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:40,993 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:40,995 WARN L270 ngHoareTripleChecker]: Pre: {355#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:40,996 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:40,996 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:40,998 WARN L276 ngHoareTripleChecker]: Post: {356#false} [2018-12-18 17:52:40,998 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:40,998 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:40,999 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:40,999 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= .cse0 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 .cse0)) (= c_ULTIMATE.start_main_~i~5_primed 0))) (assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0;) [2018-12-18 17:52:41,000 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:41,000 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:41,732 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:41,732 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:41,732 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:41,733 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:41,733 WARN L224 ngHoareTripleChecker]: Pre: {357#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:41,733 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:41,733 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:41,733 WARN L230 ngHoareTripleChecker]: Post: {358#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:41,734 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:41,734 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:41,734 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:41,736 WARN L270 ngHoareTripleChecker]: Pre: {357#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:41,736 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:41,736 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:41,754 WARN L276 ngHoareTripleChecker]: Post: {358#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:41,755 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:41,755 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:41,755 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:41,755 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= .cse0 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 .cse0)) (= c_ULTIMATE.start_main_~i~5_primed 0))) (assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0;) [2018-12-18 17:52:41,755 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:41,756 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:41,795 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:41,795 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:41,795 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:41,795 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:41,796 WARN L224 ngHoareTripleChecker]: Pre: {363#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:41,796 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:41,796 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:41,796 WARN L230 ngHoareTripleChecker]: Post: {364#false} [2018-12-18 17:52:41,796 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:41,797 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:41,797 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:41,803 WARN L270 ngHoareTripleChecker]: Pre: {363#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:41,803 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:41,804 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:41,805 WARN L276 ngHoareTripleChecker]: Post: {364#false} [2018-12-18 17:52:41,805 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:41,805 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:41,806 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:41,806 WARN L628 ntHoareTripleChecker]: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) (assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2;) [2018-12-18 17:52:41,806 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:41,806 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:43,837 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:43,837 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:43,837 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:43,837 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:43,838 WARN L224 ngHoareTripleChecker]: Pre: {365#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:43,838 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:43,838 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:43,838 WARN L230 ngHoareTripleChecker]: Post: {366#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:43,838 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:43,839 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:43,839 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:43,842 WARN L270 ngHoareTripleChecker]: Pre: {365#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:43,842 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:43,842 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:43,850 WARN L276 ngHoareTripleChecker]: Post: {366#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:43,850 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:43,850 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:43,851 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:43,851 WARN L628 ntHoareTripleChecker]: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) (assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2;) [2018-12-18 17:52:43,851 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:43,852 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:45,355 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:45,355 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:45,356 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:45,356 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:45,356 WARN L224 ngHoareTripleChecker]: Pre: {369#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:45,356 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:45,357 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:45,357 WARN L230 ngHoareTripleChecker]: Post: {370#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:45,357 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:45,358 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:45,358 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:45,393 WARN L270 ngHoareTripleChecker]: Pre: {369#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:45,393 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-18 17:52:45,393 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) [2018-12-18 17:52:45,398 WARN L276 ngHoareTripleChecker]: Post: {370#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:45,398 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:45,398 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:45,399 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:45,399 WARN L628 ntHoareTripleChecker]: (and (not (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296)) 0)) (= (+ c_ULTIMATE.start_main_~n_caracter~5 1) c_ULTIMATE.start_main_~n_caracter~5_primed)) (assume !!(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_#t~post2 := main_~n_caracter~5;main_~n_caracter~5 := main_#t~post2 + 1;havoc main_#t~post2;) [2018-12-18 17:52:45,399 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:45,399 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:45,407 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:45,407 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:45,407 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:45,407 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:45,408 WARN L224 ngHoareTripleChecker]: Pre: {373#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~n_caracter~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:45,408 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:45,408 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:45,408 WARN L230 ngHoareTripleChecker]: Post: {374#false} [2018-12-18 17:52:45,408 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:45,409 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:45,409 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:45,420 WARN L270 ngHoareTripleChecker]: Pre: {373#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~n_caracter~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:45,421 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:45,421 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:45,423 WARN L276 ngHoareTripleChecker]: Post: {374#false} [2018-12-18 17:52:45,423 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:45,423 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:45,423 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:45,423 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:45,424 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:45,424 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:46,045 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:46,045 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:46,046 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:46,046 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:46,046 WARN L224 ngHoareTripleChecker]: Pre: {379#true} [2018-12-18 17:52:46,046 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:46,046 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:46,047 WARN L230 ngHoareTripleChecker]: Post: {380#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:46,047 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:46,048 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:46,048 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:46,049 WARN L270 ngHoareTripleChecker]: Pre: {379#true} [2018-12-18 17:52:46,049 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; [2018-12-18 17:52:46,049 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296) 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (= c_ULTIMATE.start_main_~i~5_primed 0)) [2018-12-18 17:52:46,051 WARN L276 ngHoareTripleChecker]: Post: {380#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:46,051 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:46,052 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:46,052 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:46,052 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~n_caracter~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed 0) (<= .cse0 0) (= c_ULTIMATE.start_main_~cont~5_primed 0) (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 .cse0)) (= c_ULTIMATE.start_main_~i~5_primed 0))) (assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0;) [2018-12-18 17:52:46,053 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:46,053 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:46,077 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:46,078 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:46,079 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:46,079 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:46,079 WARN L224 ngHoareTripleChecker]: Pre: {389#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~n_caracter~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:46,079 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:46,080 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:46,080 WARN L230 ngHoareTripleChecker]: Post: {390#false} [2018-12-18 17:52:46,080 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:46,081 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:46,081 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:46,095 WARN L270 ngHoareTripleChecker]: Pre: {389#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~n_caracter~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:46,096 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:46,096 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:46,098 WARN L276 ngHoareTripleChecker]: Post: {390#false} [2018-12-18 17:52:46,098 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:46,098 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:46,099 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; ULTIMATE.start_main_~j~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~n_caracter~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; ULTIMATE.start_main_~j~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:46,099 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~j~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< .cse0 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 .cse0)))) (assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6;) [2018-12-18 17:52:46,099 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: BOTTOM (FIXED) , Exp: BOTTOM (FIXED) , }} [2018-12-18 17:52:46,099 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:46,737 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:46,737 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:46,738 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:46,738 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:46,738 WARN L224 ngHoareTripleChecker]: Pre: {399#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:46,738 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:46,739 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:46,739 WARN L230 ngHoareTripleChecker]: Post: {400#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:46,739 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:46,740 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:46,740 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:46,753 WARN L270 ngHoareTripleChecker]: Pre: {399#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:46,753 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:46,753 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:46,758 WARN L276 ngHoareTripleChecker]: Post: {400#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:46,758 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:46,758 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:46,758 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:46,758 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:46,759 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:46,759 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:49,996 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:49,996 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:49,996 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:49,997 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:49,997 WARN L224 ngHoareTripleChecker]: Pre: {409#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:49,997 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; [2018-12-18 17:52:49,997 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) [2018-12-18 17:52:49,998 WARN L230 ngHoareTripleChecker]: Post: {410#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:49,998 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:49,998 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:49,998 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:50,000 WARN L270 ngHoareTripleChecker]: Pre: {409#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:50,000 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; [2018-12-18 17:52:50,000 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) [2018-12-18 17:52:50,009 WARN L276 ngHoareTripleChecker]: Post: {410#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:50,009 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:50,010 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:50,010 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:50,010 WARN L628 ntHoareTripleChecker]: (and (not (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10)) (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed)) (assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8;) [2018-12-18 17:52:50,011 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:50,011 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:50,631 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:50,632 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:50,632 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:50,632 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:50,632 WARN L224 ngHoareTripleChecker]: Pre: {415#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:50,633 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:50,633 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:50,633 WARN L230 ngHoareTripleChecker]: Post: {416#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:50,633 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:50,634 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:50,634 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:50,641 WARN L270 ngHoareTripleChecker]: Pre: {415#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:50,641 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; [2018-12-18 17:52:50,641 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< (mod c_ULTIMATE.start_main_~j~5 4294967296) 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 (mod c_ULTIMATE.start_main_~j~5 4294967296)))) [2018-12-18 17:52:50,644 WARN L276 ngHoareTripleChecker]: Post: {416#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:50,644 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:50,644 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:50,644 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; ULTIMATE.start_main_~j~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; ULTIMATE.start_main_~j~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_~n_caracter~5, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:50,644 WARN L628 ntHoareTripleChecker]: (let ((.cse0 (mod c_ULTIMATE.start_main_~j~5 4294967296))) (and (= c_ULTIMATE.start_main_~cont_aux~5_primed (+ c_ULTIMATE.start_main_~cont_aux~5 1)) (< .cse0 10) (= (+ c_ULTIMATE.start_main_~j~5 1) c_ULTIMATE.start_main_~j~5_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) (select c_ULTIMATE.start_main_~vetor_vogais~5 .cse0)))) (assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6;) [2018-12-18 17:52:50,645 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; , }} [2018-12-18 17:52:50,645 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:52,660 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:52,660 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:52,661 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:52,661 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:52,661 WARN L224 ngHoareTripleChecker]: Pre: {420#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:52,661 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-18 17:52:52,661 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) [2018-12-18 17:52:52,662 WARN L230 ngHoareTripleChecker]: Post: {421#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:52,662 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:52,662 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:52,662 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:52,664 WARN L270 ngHoareTripleChecker]: Pre: {420#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:52,665 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-18 17:52:52,665 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) [2018-12-18 17:52:52,674 WARN L276 ngHoareTripleChecker]: Post: {421#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:52,674 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:52,674 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:52,675 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:52,675 WARN L628 ntHoareTripleChecker]: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) (assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false;) [2018-12-18 17:52:52,675 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:52,675 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:54,168 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:54,168 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:54,169 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:54,169 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:54,169 WARN L224 ngHoareTripleChecker]: Pre: {422#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:54,170 WARN L228 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-18 17:52:54,170 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) [2018-12-18 17:52:54,170 WARN L230 ngHoareTripleChecker]: Post: {423#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:54,170 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:54,171 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:54,171 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:54,173 WARN L270 ngHoareTripleChecker]: Pre: {422#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:54,173 WARN L274 ngHoareTripleChecker]: Action: assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; [2018-12-18 17:52:54,173 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) [2018-12-18 17:52:54,180 WARN L276 ngHoareTripleChecker]: Post: {423#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:54,180 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:54,181 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:54,181 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:54,181 WARN L628 ntHoareTripleChecker]: (and (= |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed| (ite (= (mod c_ULTIMATE.start_main_~cont_aux~5 4294967296) (mod c_ULTIMATE.start_main_~cont~5 4294967296)) 1 0)) (= c_ULTIMATE.start___VERIFIER_assert_~cond_primed |c_ULTIMATE.start___VERIFIER_assert_#in~cond_primed|) (= 0 c_ULTIMATE.start___VERIFIER_assert_~cond_primed) (= (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)) 0)) (assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false;) [2018-12-18 17:52:54,182 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:54,182 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:55,767 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:55,767 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:55,767 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:55,767 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:55,768 WARN L224 ngHoareTripleChecker]: Pre: {426#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:55,768 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:55,768 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:55,768 WARN L230 ngHoareTripleChecker]: Post: {427#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~j~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:55,769 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:55,769 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:55,769 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:55,772 WARN L270 ngHoareTripleChecker]: Pre: {426#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:55,772 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:55,772 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:55,782 WARN L276 ngHoareTripleChecker]: Post: {427#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~j~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:55,782 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:55,782 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:55,783 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:55,783 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:55,783 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~j~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:55,784 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:57,303 WARN L214 ngHoareTripleChecker]: Soundness check failed for the following hoare triple [2018-12-18 17:52:57,303 WARN L217 ngHoareTripleChecker]: Expected: UNKNOWN Actual: INVALID [2018-12-18 17:52:57,304 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-18 17:52:57,304 WARN L223 ngHoareTripleChecker]: -- [2018-12-18 17:52:57,304 WARN L224 ngHoareTripleChecker]: Pre: {428#(= c_ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:57,304 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:57,304 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:57,305 WARN L230 ngHoareTripleChecker]: Post: {429#(and (= c_ULTIMATE.start_main_~cont~5 0) (= c_ULTIMATE.start_main_~cont_aux~5 0) (= c_ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:57,305 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-18 17:52:57,305 WARN L268 ngHoareTripleChecker]: -- [2018-12-18 17:52:57,305 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-18 17:52:57,309 WARN L270 ngHoareTripleChecker]: Pre: {428#(= ULTIMATE.start_main_~n_caracter~5 0)} [2018-12-18 17:52:57,309 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; [2018-12-18 17:52:57,309 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) [2018-12-18 17:52:57,318 WARN L276 ngHoareTripleChecker]: Post: {429#(and (= ULTIMATE.start_main_~cont~5 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0))} [2018-12-18 17:52:57,318 WARN L620 ntHoareTripleChecker]: -- [2018-12-18 17:52:57,318 WARN L621 ntHoareTripleChecker]: Abstract states [2018-12-18 17:52:57,318 WARN L623 ntHoareTripleChecker]: PreS: {#1{Con: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , Exp: ULTIMATE.start_main_~n_caracter~5 = 0; TOP: ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~cont_aux~5, ULTIMATE.start___VERIFIER_assert_~cond, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_#t~post0, ULTIMATE.start_main_#t~post7, ULTIMATE.start_main_#t~post6, ULTIMATE.start_main_~cont~5, ULTIMATE.start_main_#t~post5, ULTIMATE.start_main_#t~post4, ULTIMATE.start_main_~i~5, ULTIMATE.start_main_#t~post8, ULTIMATE.start_main_~tam_string~5, ULTIMATE.start_main_#res, ULTIMATE.start_main_~vetor_vogais~5, ULTIMATE.start___VERIFIER_assert_#in~cond, ULTIMATE.start_main_~j~5, ULTIMATE.start_main_~string_entrada~5 , }} [2018-12-18 17:52:57,318 WARN L628 ntHoareTripleChecker]: (and (not (= 0 (select c_ULTIMATE.start_main_~string_entrada~5 (mod c_ULTIMATE.start_main_~i~5 4294967296)))) (= c_ULTIMATE.start_main_~j~5_primed 0)) (assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0;) [2018-12-18 17:52:57,319 WARN L629 ntHoareTripleChecker]: Post: {#1{Con: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , Exp: ULTIMATE.start_main_~cont_aux~5 = 0; ULTIMATE.start_main_~cont~5 = 0; ULTIMATE.start_main_~i~5 = 0; , }} [2018-12-18 17:52:57,319 WARN L630 ntHoareTripleChecker]: -- [2018-12-18 17:52:57,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:57,328 INFO L93 Difference]: Finished difference Result 21 states and 29 transitions. [2018-12-18 17:52:57,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-18 17:52:57,328 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2018-12-18 17:52:57,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-18 17:52:57,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-18 17:52:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2018-12-18 17:52:57,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-18 17:52:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 28 transitions. [2018-12-18 17:52:57,331 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 28 transitions. [2018-12-18 17:52:57,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:57,530 INFO L225 Difference]: With dead ends: 21 [2018-12-18 17:52:57,530 INFO L226 Difference]: Without dead ends: 17 [2018-12-18 17:52:57,532 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-12-18 17:52:57,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2018-12-18 17:52:57,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 10. [2018-12-18 17:52:57,567 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-18 17:52:57,567 INFO L82 GeneralOperation]: Start isEquivalent. First operand 17 states. Second operand 10 states. [2018-12-18 17:52:57,567 INFO L74 IsIncluded]: Start isIncluded. First operand 17 states. Second operand 10 states. [2018-12-18 17:52:57,567 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 10 states. [2018-12-18 17:52:57,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:57,570 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2018-12-18 17:52:57,570 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2018-12-18 17:52:57,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:57,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:57,571 INFO L74 IsIncluded]: Start isIncluded. First operand 10 states. Second operand 17 states. [2018-12-18 17:52:57,571 INFO L87 Difference]: Start difference. First operand 10 states. Second operand 17 states. [2018-12-18 17:52:57,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:57,573 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2018-12-18 17:52:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2018-12-18 17:52:57,573 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:57,573 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:57,574 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-18 17:52:57,574 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-18 17:52:57,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-18 17:52:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-12-18 17:52:57,575 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 13 transitions. Word has length 8 [2018-12-18 17:52:57,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-18 17:52:57,575 INFO L480 AbstractCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-18 17:52:57,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-18 17:52:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2018-12-18 17:52:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-18 17:52:57,576 INFO L394 BasicCegarLoop]: Found error trace [2018-12-18 17:52:57,576 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-18 17:52:57,576 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-18 17:52:57,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:57,577 INFO L82 PathProgramCache]: Analyzing trace with hash -375296184, now seen corresponding path program 1 times [2018-12-18 17:52:57,577 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-18 17:52:57,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:57,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-18 17:52:57,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-18 17:52:57,578 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-18 17:52:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-18 17:52:57,740 INFO L273 TraceCheckUtils]: 0: Hoare triple {490#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; {492#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} is VALID [2018-12-18 17:52:57,742 INFO L273 TraceCheckUtils]: 1: Hoare triple {492#(and (<= 0 ULTIMATE.start_main_~i~5) (<= ULTIMATE.start_main_~i~5 0))} assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; {493#(and (< 0 (+ (div ULTIMATE.start_main_~i~5 4294967296) 1)) (<= ULTIMATE.start_main_~i~5 1))} is VALID [2018-12-18 17:52:57,743 INFO L273 TraceCheckUtils]: 2: Hoare triple {493#(and (< 0 (+ (div ULTIMATE.start_main_~i~5 4294967296) 1)) (<= ULTIMATE.start_main_~i~5 1))} assume !(main_~i~5 % 4294967296 < 10);main_~string_entrada~5 := main_~string_entrada~5[9 := 0];main_~n_caracter~5 := 0; {491#false} is VALID [2018-12-18 17:52:57,743 INFO L273 TraceCheckUtils]: 3: Hoare triple {491#false} assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; {491#false} is VALID [2018-12-18 17:52:57,744 INFO L273 TraceCheckUtils]: 4: Hoare triple {491#false} assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; {491#false} is VALID [2018-12-18 17:52:57,744 INFO L273 TraceCheckUtils]: 5: Hoare triple {491#false} assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; {491#false} is VALID [2018-12-18 17:52:57,744 INFO L273 TraceCheckUtils]: 6: Hoare triple {491#false} assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; {491#false} is VALID [2018-12-18 17:52:57,745 INFO L273 TraceCheckUtils]: 7: Hoare triple {491#false} assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {491#false} is VALID [2018-12-18 17:52:57,745 INFO L273 TraceCheckUtils]: 8: Hoare triple {491#false} assume !false; {491#false} is VALID [2018-12-18 17:52:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-18 17:52:57,746 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-18 17:52:57,746 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-18 17:52:57,747 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 10 with the following transitions: [2018-12-18 17:52:57,747 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [12], [19], [21], [23], [29], [31] [2018-12-18 17:52:57,748 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-18 17:52:57,749 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-18 17:52:57,938 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-18 17:52:57,939 INFO L272 AbstractInterpreter]: Visited 9 different actions 33 times. Merged at 6 different actions 15 times. Widened at 1 different actions 1 times. Performed 331 root evaluator evaluations with a maximum evaluation depth of 5. Performed 331 inverse root evaluator evaluations with a maximum inverse evaluation depth of 5. Found 7 fixpoints after 5 different actions. Largest state had 0 variables. [2018-12-18 17:52:57,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-18 17:52:57,941 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-18 17:52:57,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-18 17:52:57,941 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-18 17:52:57,952 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-18 17:52:57,953 INFO L289 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-18 17:52:57,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-18 17:52:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-18 17:52:57,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-18 17:52:58,066 INFO L273 TraceCheckUtils]: 0: Hoare triple {490#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; {490#true} is VALID [2018-12-18 17:52:58,067 INFO L273 TraceCheckUtils]: 1: Hoare triple {490#true} assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; {490#true} is VALID [2018-12-18 17:52:58,068 INFO L273 TraceCheckUtils]: 2: Hoare triple {490#true} assume !(main_~i~5 % 4294967296 < 10);main_~string_entrada~5 := main_~string_entrada~5[9 := 0];main_~n_caracter~5 := 0; {503#(= 0 ULTIMATE.start_main_~n_caracter~5)} is VALID [2018-12-18 17:52:58,069 INFO L273 TraceCheckUtils]: 3: Hoare triple {503#(= 0 ULTIMATE.start_main_~n_caracter~5)} assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; {507#(and (= (select ULTIMATE.start_main_~string_entrada~5 0) 0) (= ULTIMATE.start_main_~i~5 0))} is VALID [2018-12-18 17:52:58,069 INFO L273 TraceCheckUtils]: 4: Hoare triple {507#(and (= (select ULTIMATE.start_main_~string_entrada~5 0) 0) (= ULTIMATE.start_main_~i~5 0))} assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; {491#false} is VALID [2018-12-18 17:52:58,070 INFO L273 TraceCheckUtils]: 5: Hoare triple {491#false} assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; {491#false} is VALID [2018-12-18 17:52:58,070 INFO L273 TraceCheckUtils]: 6: Hoare triple {491#false} assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; {491#false} is VALID [2018-12-18 17:52:58,070 INFO L273 TraceCheckUtils]: 7: Hoare triple {491#false} assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {491#false} is VALID [2018-12-18 17:52:58,070 INFO L273 TraceCheckUtils]: 8: Hoare triple {491#false} assume !false; {491#false} is VALID [2018-12-18 17:52:58,071 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-18 17:52:58,071 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-18 17:52:58,166 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 9 [2018-12-18 17:52:58,177 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-12-18 17:52:58,183 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-18 17:52:58,183 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:14, output treesize:5 [2018-12-18 17:52:58,187 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-12-18 17:52:58,187 WARN L384 uantifierElimination]: Input elimination task: ∀ [ULTIMATE.start_main_~string_entrada~5]. (or (= (select ULTIMATE.start_main_~string_entrada~5 0) 0) (not (= (select ULTIMATE.start_main_~string_entrada~5 (mod ULTIMATE.start_main_~n_caracter~5 4294967296)) 0))) [2018-12-18 17:52:58,188 WARN L385 uantifierElimination]: ElimStorePlain result: ∀ []. (= 0 (mod ULTIMATE.start_main_~n_caracter~5 4294967296)) [2018-12-18 17:52:58,220 INFO L273 TraceCheckUtils]: 8: Hoare triple {491#false} assume !false; {491#false} is VALID [2018-12-18 17:52:58,221 INFO L273 TraceCheckUtils]: 7: Hoare triple {491#false} assume !(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);__VERIFIER_assert_#in~cond := (if main_~cont_aux~5 % 4294967296 == main_~cont~5 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {491#false} is VALID [2018-12-18 17:52:58,221 INFO L273 TraceCheckUtils]: 6: Hoare triple {491#false} assume !(main_~j~5 % 4294967296 < 10);main_#t~post8 := main_~i~5;main_~i~5 := main_#t~post8 + 1;havoc main_#t~post8; {491#false} is VALID [2018-12-18 17:52:58,221 INFO L273 TraceCheckUtils]: 5: Hoare triple {491#false} assume !!(main_~j~5 % 4294967296 < 10);assume main_~string_entrada~5[main_~i~5 % 4294967296] == main_~vetor_vogais~5[main_~j~5 % 4294967296];main_#t~post7 := main_~cont_aux~5;main_~cont_aux~5 := main_#t~post7 + 1;havoc main_#t~post7;main_#t~post6 := main_~j~5;main_~j~5 := main_#t~post6 + 1;havoc main_#t~post6; {491#false} is VALID [2018-12-18 17:52:58,223 INFO L273 TraceCheckUtils]: 4: Hoare triple {535#(= (select ULTIMATE.start_main_~string_entrada~5 (mod ULTIMATE.start_main_~i~5 4294967296)) 0)} assume !!(main_~string_entrada~5[main_~i~5 % 4294967296] != 0);main_~j~5 := 0; {491#false} is VALID [2018-12-18 17:52:58,224 INFO L273 TraceCheckUtils]: 3: Hoare triple {539#(= 0 (mod ULTIMATE.start_main_~n_caracter~5 4294967296))} assume !(main_~string_entrada~5[main_~n_caracter~5 % 4294967296] != 0);main_~cont~5 := 0;main_~i~5 := 0;assume !(main_~i~5 % 4294967296 < main_~n_caracter~5 % 4294967296);main_~i~5 := 0;main_~cont_aux~5 := 0; {535#(= (select ULTIMATE.start_main_~string_entrada~5 (mod ULTIMATE.start_main_~i~5 4294967296)) 0)} is VALID [2018-12-18 17:52:58,224 INFO L273 TraceCheckUtils]: 2: Hoare triple {490#true} assume !(main_~i~5 % 4294967296 < 10);main_~string_entrada~5 := main_~string_entrada~5[9 := 0];main_~n_caracter~5 := 0; {539#(= 0 (mod ULTIMATE.start_main_~n_caracter~5 4294967296))} is VALID [2018-12-18 17:52:58,225 INFO L273 TraceCheckUtils]: 1: Hoare triple {490#true} assume !!(main_~i~5 % 4294967296 < 10);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_entrada~5 := main_~string_entrada~5[main_~i~5 % 4294967296 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; {490#true} is VALID [2018-12-18 17:52:58,225 INFO L273 TraceCheckUtils]: 0: Hoare triple {490#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~post2, main_#t~post5, main_#t~post4, main_#t~post3, main_#t~post7, main_#t~post6, main_#t~post8, main_~string_entrada~5, main_~vetor_vogais~5, main_~i~5, main_~j~5, main_~cont~5, main_~tam_string~5, main_~n_caracter~5, main_~cont_aux~5;havoc main_~string_entrada~5;main_~vetor_vogais~5 := main_~vetor_vogais~5[0 := 97];main_~vetor_vogais~5 := main_~vetor_vogais~5[1 := 65];main_~vetor_vogais~5 := main_~vetor_vogais~5[2 := 101];main_~vetor_vogais~5 := main_~vetor_vogais~5[3 := 69];main_~vetor_vogais~5 := main_~vetor_vogais~5[4 := 105];main_~vetor_vogais~5 := main_~vetor_vogais~5[5 := 73];main_~vetor_vogais~5 := main_~vetor_vogais~5[6 := 111];main_~vetor_vogais~5 := main_~vetor_vogais~5[7 := 79];main_~vetor_vogais~5 := main_~vetor_vogais~5[8 := 117];main_~vetor_vogais~5 := main_~vetor_vogais~5[9 := 85];main_~vetor_vogais~5 := main_~vetor_vogais~5[10 := 0];havoc main_~i~5;havoc main_~j~5;havoc main_~cont~5;havoc main_~tam_string~5;havoc main_~n_caracter~5;main_~i~5 := 0; {490#true} is VALID [2018-12-18 17:52:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-18 17:52:58,247 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-18 17:52:58,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [3] total 8 [2018-12-18 17:52:58,247 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-18 17:52:58,247 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-12-18 17:52:58,248 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-18 17:52:58,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-12-18 17:52:58,260 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:58,260 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-18 17:52:58,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-18 17:52:58,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-12-18 17:52:58,261 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. Second operand 4 states. [2018-12-18 17:52:58,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:58,463 INFO L93 Difference]: Finished difference Result 12 states and 16 transitions. [2018-12-18 17:52:58,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-18 17:52:58,463 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 9 [2018-12-18 17:52:58,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-18 17:52:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-18 17:52:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2018-12-18 17:52:58,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-12-18 17:52:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2018-12-18 17:52:58,466 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 14 transitions. [2018-12-18 17:52:58,529 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-18 17:52:58,530 INFO L225 Difference]: With dead ends: 12 [2018-12-18 17:52:58,530 INFO L226 Difference]: Without dead ends: 0 [2018-12-18 17:52:58,530 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-18 17:52:58,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-18 17:52:58,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-18 17:52:58,531 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-18 17:52:58,531 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-12-18 17:52:58,531 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-12-18 17:52:58,531 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-12-18 17:52:58,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:58,532 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-18 17:52:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-18 17:52:58,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:58,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:58,532 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-12-18 17:52:58,532 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-12-18 17:52:58,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-18 17:52:58,533 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-18 17:52:58,533 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-18 17:52:58,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:58,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-18 17:52:58,533 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-18 17:52:58,533 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-18 17:52:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-18 17:52:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-18 17:52:58,534 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-12-18 17:52:58,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-18 17:52:58,534 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-18 17:52:58,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-18 17:52:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-18 17:52:58,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-18 17:52:58,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-18 17:52:58,626 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(lines 1 124) no Hoare annotation was computed. [2018-12-18 17:52:58,626 INFO L451 ceAbstractionStarter]: At program point L83(lines 54 83) the Hoare annotation is: true [2018-12-18 17:52:58,626 INFO L444 ceAbstractionStarter]: At program point L96(lines 96 101) the Hoare annotation is: false [2018-12-18 17:52:58,626 INFO L451 ceAbstractionStarter]: At program point L63(lines 44 63) the Hoare annotation is: true [2018-12-18 17:52:58,626 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(lines 1 124) no Hoare annotation was computed. [2018-12-18 17:52:58,627 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(lines 1 124) no Hoare annotation was computed. [2018-12-18 17:52:58,627 INFO L444 ceAbstractionStarter]: At program point L123(lines 100 123) the Hoare annotation is: false [2018-12-18 17:52:58,627 INFO L444 ceAbstractionStarter]: At program point L113(lines 77 113) the Hoare annotation is: (and (= ULTIMATE.start_main_~cont~5 0) (= (select ULTIMATE.start_main_~string_entrada~5 0) 0) (= ULTIMATE.start_main_~cont_aux~5 0) (= ULTIMATE.start_main_~i~5 0)) [2018-12-18 17:52:58,627 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONASSERT(line 102) no Hoare annotation was computed. [2018-12-18 17:52:58,628 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2018-12-18 17:52:58,633 WARN L170 areAnnotationChecker]: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has no Hoare annotation [2018-12-18 17:52:58,633 INFO L163 areAnnotationChecker]: CFG has 9 edges. 9 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-12-18 17:52:58,639 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.12 05:52:58 BoogieIcfgContainer [2018-12-18 17:52:58,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-18 17:52:58,641 INFO L168 Benchmark]: Toolchain (without parser) took 42506.07 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 690.5 MB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -411.5 MB). Peak memory consumption was 279.0 MB. Max. memory is 7.1 GB. [2018-12-18 17:52:58,642 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 17:52:58,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 17:52:58,643 INFO L168 Benchmark]: Boogie Preprocessor took 23.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-12-18 17:52:58,644 INFO L168 Benchmark]: RCFGBuilder took 635.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-12-18 17:52:58,644 INFO L168 Benchmark]: TraceAbstraction took 41801.23 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 690.5 MB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -432.7 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. [2018-12-18 17:52:58,649 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.13 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 635.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 41801.23 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 690.5 MB). Free memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: -432.7 MB). Peak memory consumption was 257.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 102]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 44]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 96]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: false - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((main_~cont~5 == 0 && main_~string_entrada~5[0] == 0) && main_~cont_aux~5 == 0) && main_~i~5 == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: true - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 9 locations, 1 error locations. SAFE Result, 41.7s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 38.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 19 SDtfs, 23 SDslu, 13 SDs, 0 SdLazy, 30 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.6s AbstIntTime, 3 AbstIntIterations, 2 AbstIntStrong, 0.6291666666666667 AbsIntWeakeningRatio, 1.3333333333333333 AbsIntAvgWeakeningVarsNumRemoved, 0.5 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 19 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 10 NumberOfFragments, 19 HoareAnnotationTreeSize, 5 FomulaSimplifications, 150 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 40 ConstructedInterpolants, 0 QuantifiedInterpolants, 786 SizeOfPredicates, 5 NumberOfNonLiveVariables, 46 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 3 PerfectInterpolantSequences, 9/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...