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_array_oct.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/string.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4b9831f [2018-12-23 14:27:03,766 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-23 14:27:03,768 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-23 14:27:03,784 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2018-12-23 14:27:03,829 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/array-bench/reach_32bit_array_oct.epf [2018-12-23 14:27:03,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-23 14:27:03,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-23 14:27:03,843 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2018-12-23 14:27:03,843 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2018-12-23 14:27:03,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-23 14:27:03,844 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-23 14:27:03,844 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2018-12-23 14:27:03,844 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-23 14:27:03,844 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-23 14:27:03,845 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2018-12-23 14:27:03,845 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2018-12-23 14:27:03,845 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-23 14:27:03,845 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-23 14:27:03,846 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-23 14:27:03,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-23 14:27:03,846 INFO L133 SettingsManager]: * Use SBE=true [2018-12-23 14:27:03,847 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-23 14:27:03,847 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-23 14:27:03,847 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-23 14:27:03,847 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-23 14:27:03,847 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-23 14:27:03,847 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-23 14:27:03,848 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-23 14:27:03,848 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-23 14:27:03,848 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-23 14:27:03,848 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-23 14:27:03,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-23 14:27:03,849 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-23 14:27:03,849 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-23 14:27:03,849 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-23 14:27:03,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-23 14:27:03,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-23 14:27:03,850 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-23 14:27:03,850 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-23 14:27:03,850 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-23 14:27:03,850 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-23 14:27:03,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-23 14:27:03,851 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-23 14:27:03,851 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-12-23 14:27:03,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-23 14:27:03,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-23 14:27:03,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-23 14:27:03,902 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-12-23 14:27:03,903 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-12-23 14:27:03,904 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string.i_3.bpl [2018-12-23 14:27:03,904 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/string.i_3.bpl' [2018-12-23 14:27:03,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-23 14:27:03,959 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-12-23 14:27:03,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-23 14:27:03,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-23 14:27:03,961 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-23 14:27:03,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:03,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-23 14:27:04,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-23 14:27:04,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-23 14:27:04,017 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-23 14:27:04,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/1) ... [2018-12-23 14:27:04,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-23 14:27:04,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-23 14:27:04,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-23 14:27:04,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-23 14:27:04,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (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 [2018-12-23 14:27:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-23 14:27:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-23 14:27:04,604 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-23 14:27:04,605 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-23 14:27:04,605 INFO L202 PluginConnector]: Adding new model string.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:27:04 BoogieIcfgContainer [2018-12-23 14:27:04,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-23 14:27:04,607 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-23 14:27:04,607 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-23 14:27:04,613 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-23 14:27:04,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.12 02:27:03" (1/2) ... [2018-12-23 14:27:04,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@394048e8 and model type string.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 02:27:04, skipping insertion in model container [2018-12-23 14:27:04,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "string.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:27:04" (2/2) ... [2018-12-23 14:27:04,618 INFO L112 eAbstractionObserver]: Analyzing ICFG string.i_3.bpl [2018-12-23 14:27:04,632 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-23 14:27:04,644 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-23 14:27:04,671 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-23 14:27:04,720 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-23 14:27:04,720 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-23 14:27:04,720 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-23 14:27:04,721 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-23 14:27:04,721 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-23 14:27:04,721 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-23 14:27:04,721 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-23 14:27:04,721 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-23 14:27:04,752 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. [2018-12-23 14:27:04,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-12-23 14:27:04,767 INFO L394 BasicCegarLoop]: Found error trace [2018-12-23 14:27:04,772 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2018-12-23 14:27:04,775 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-23 14:27:04,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-23 14:27:04,782 INFO L82 PathProgramCache]: Analyzing trace with hash 928714, now seen corresponding path program 1 times [2018-12-23 14:27:04,790 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-23 14:27:04,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:27:04,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-23 14:27:04,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:27:04,852 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-23 14:27:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-23 14:27:04,984 INFO L273 TraceCheckUtils]: 0: Hoare triple {10#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~nondet3, main_#t~post2, main_#t~post4, main_#t~post5, main_#t~post6, main_#t~post7, main_~string_A~5, main_~string_B~5, main_~i~5, main_~j~5, main_~nc_A~5, main_~nc_B~5, main_~found~5;havoc main_~string_A~5;havoc main_~string_B~5;havoc main_~i~5;havoc main_~j~5;havoc main_~nc_A~5;havoc main_~nc_B~5;main_~found~5 := 0;main_~i~5 := 0; {12#(<= ULTIMATE.start_main_~i~5 0)} is VALID [2018-12-23 14:27:04,990 INFO L273 TraceCheckUtils]: 1: Hoare triple {12#(<= ULTIMATE.start_main_~i~5 0)} assume !(main_~i~5 < 5);assume !!(main_~string_A~5[4] == 0);main_~i~5 := 0; {11#false} is VALID [2018-12-23 14:27:04,990 INFO L273 TraceCheckUtils]: 2: Hoare triple {11#false} assume !(main_~i~5 < 5);assume !!(main_~string_B~5[4] == 0);main_~nc_A~5 := 0;assume !(main_~string_A~5[main_~nc_A~5] != 0);main_~nc_B~5 := 0;assume !(main_~string_B~5[main_~nc_B~5] != 0);assume !!(main_~nc_B~5 >= main_~nc_A~5);main_~j~5 := 0;main_~i~5 := main_~j~5;assume !(main_~i~5 < main_~nc_A~5 && main_~j~5 < main_~nc_B~5);main_~found~5 := ~shiftLeft((if main_~j~5 > main_~nc_B~5 - 1 then 1 else 0), main_~i~5);__VERIFIER_assert_#in~cond := (if main_~found~5 == 0 || main_~found~5 == 1 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 [2018-12-23 14:27:04,991 INFO L273 TraceCheckUtils]: 3: Hoare triple {11#false} assume !false; {11#false} is VALID [2018-12-23 14:27:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-23 14:27:04,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-23 14:27:04,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-23 14:27:04,996 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-23 14:27:05,002 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-12-23 14:27:05,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-12-23 14:27:05,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-12-23 14:27:05,054 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-23 14:27:05,054 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-23 14:27:05,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-23 14:27:05,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-23 14:27:05,066 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 3 states. [2018-12-23 14:27:05,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-23 14:27:05,241 INFO L93 Difference]: Finished difference Result 12 states and 16 transitions. [2018-12-23 14:27:05,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-23 14:27:05,241 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2018-12-23 14:27:05,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-23 14:27:05,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-23 14:27:05,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 16 transitions. [2018-12-23 14:27:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-23 14:27:05,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 16 transitions. [2018-12-23 14:27:05,253 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 16 transitions. [2018-12-23 14:27:05,347 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 16 edges. 16 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-12-23 14:27:05,361 INFO L225 Difference]: With dead ends: 12 [2018-12-23 14:27:05,361 INFO L226 Difference]: Without dead ends: 7 [2018-12-23 14:27:05,365 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-23 14:27:05,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2018-12-23 14:27:05,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2018-12-23 14:27:05,448 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-12-23 14:27:05,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7 states. Second operand 7 states. [2018-12-23 14:27:05,449 INFO L74 IsIncluded]: Start isIncluded. First operand 7 states. Second operand 7 states. [2018-12-23 14:27:05,449 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 7 states. [2018-12-23 14:27:05,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-23 14:27:05,453 INFO L93 Difference]: Finished difference Result 7 states and 8 transitions. [2018-12-23 14:27:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-23 14:27:05,455 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-23 14:27:05,455 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-23 14:27:05,455 INFO L74 IsIncluded]: Start isIncluded. First operand 7 states. Second operand 7 states. [2018-12-23 14:27:05,455 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 7 states. [2018-12-23 14:27:05,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-23 14:27:05,457 INFO L93 Difference]: Finished difference Result 7 states and 8 transitions. [2018-12-23 14:27:05,457 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-23 14:27:05,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-23 14:27:05,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-12-23 14:27:05,460 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-12-23 14:27:05,462 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-12-23 14:27:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-12-23 14:27:05,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 8 transitions. [2018-12-23 14:27:05,467 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 8 transitions. Word has length 4 [2018-12-23 14:27:05,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-23 14:27:05,468 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 8 transitions. [2018-12-23 14:27:05,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-23 14:27:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-12-23 14:27:05,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-23 14:27:05,469 INFO L394 BasicCegarLoop]: Found error trace [2018-12-23 14:27:05,469 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2018-12-23 14:27:05,469 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2018-12-23 14:27:05,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-23 14:27:05,471 INFO L82 PathProgramCache]: Analyzing trace with hash 894131125, now seen corresponding path program 1 times [2018-12-23 14:27:05,471 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-23 14:27:05,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:27:05,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-23 14:27:05,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-23 14:27:05,473 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-23 14:27:05,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-23 14:27:05,601 INFO L273 TraceCheckUtils]: 0: Hoare triple {60#true} havoc main_#res;havoc main_#t~nondet1, main_#t~post0, main_#t~nondet3, main_#t~post2, main_#t~post4, main_#t~post5, main_#t~post6, main_#t~post7, main_~string_A~5, main_~string_B~5, main_~i~5, main_~j~5, main_~nc_A~5, main_~nc_B~5, main_~found~5;havoc main_~string_A~5;havoc main_~string_B~5;havoc main_~i~5;havoc main_~j~5;havoc main_~nc_A~5;havoc main_~nc_B~5;main_~found~5 := 0;main_~i~5 := 0; {62#(<= ULTIMATE.start_main_~i~5 0)} is VALID [2018-12-23 14:27:05,607 INFO L273 TraceCheckUtils]: 1: Hoare triple {62#(<= ULTIMATE.start_main_~i~5 0)} assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_A~5 := main_~string_A~5[main_~i~5 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; {63#(<= ULTIMATE.start_main_~i~5 1)} is VALID [2018-12-23 14:27:05,608 INFO L273 TraceCheckUtils]: 2: Hoare triple {63#(<= ULTIMATE.start_main_~i~5 1)} assume !(main_~i~5 < 5);assume !!(main_~string_A~5[4] == 0);main_~i~5 := 0; {61#false} is VALID [2018-12-23 14:27:05,608 INFO L273 TraceCheckUtils]: 3: Hoare triple {61#false} assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet3 && main_#t~nondet3 <= 127;main_~string_B~5 := main_~string_B~5[main_~i~5 := main_#t~nondet3];havoc main_#t~nondet3;main_#t~post2 := main_~i~5;main_~i~5 := main_#t~post2 + 1;havoc main_#t~post2; {61#false} is VALID [2018-12-23 14:27:05,609 INFO L273 TraceCheckUtils]: 4: Hoare triple {61#false} assume !(main_~i~5 < 5);assume !!(main_~string_B~5[4] == 0);main_~nc_A~5 := 0;assume !(main_~string_A~5[main_~nc_A~5] != 0);main_~nc_B~5 := 0;assume !(main_~string_B~5[main_~nc_B~5] != 0);assume !!(main_~nc_B~5 >= main_~nc_A~5);main_~j~5 := 0;main_~i~5 := main_~j~5;assume !(main_~i~5 < main_~nc_A~5 && main_~j~5 < main_~nc_B~5);main_~found~5 := ~shiftLeft((if main_~j~5 > main_~nc_B~5 - 1 then 1 else 0), main_~i~5);__VERIFIER_assert_#in~cond := (if main_~found~5 == 0 || main_~found~5 == 1 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {61#false} is VALID [2018-12-23 14:27:05,609 INFO L273 TraceCheckUtils]: 5: Hoare triple {61#false} assume !false; {61#false} is VALID [2018-12-23 14:27:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-23 14:27:05,610 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-23 14:27:05,610 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-23 14:27:05,611 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 7 with the following transitions: [2018-12-23 14:27:05,613 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [12], [14], [16] [2018-12-23 14:27:05,665 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2018-12-23 14:27:05,665 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-23 14:27:17,379 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-23 14:27:17,379 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-23 14:27:17,380 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-23 14:27:17,381 WARN L223 ngHoareTripleChecker]: -- [2018-12-23 14:27:17,381 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int)) (exists ((v_v_172_1 Int) (v_v_162_1 Int) (v_b_13_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- v_b_13_1 v_b_8_1) 3) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_13_1)) 0) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_160_1)) 130) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_160_1) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_13_1)) 3) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_13_1) (- 2)) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 v_b_13_1) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_13_1 (- v_b_13_1)) 6) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 3) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- (- v_b_13_1) (- v_b_8_1)) (- 1)) (or (<= v_b_13_1 v_idx_67) (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_67) v_v_160_1) (< v_idx_67 v_b_8_1)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_13_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 v_v_160_1) 131) (<= (- v_b_13_1 v_v_160_1) 131) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 3) (<= (- (- v_b_13_1) v_b_8_1) (- 1)) (<= (- (- v_b_13_1) v_v_160_1) 127) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_13_1)) 6) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 3) (or (= v_v_159_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_66)) (<= v_b_8_1 v_idx_66)) (<= (- c_ULTIMATE.start_main_~found~5 v_b_13_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- c_ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- v_b_13_1 (- v_b_8_1)) 3) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (= v_v_162_1 (select c_ULTIMATE.start_main_~string_B~5 v_idx_65)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_160_1)) 126) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_13_1)) 3) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 6) (<= (- (- v_b_13_1) v_b_13_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 1)) (<= (- v_b_13_1 (- v_v_160_1)) 130) (<= (- (- v_b_13_1) (- v_v_160_1)) 126) (or (= v_v_172_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_68)) (< v_idx_68 v_b_13_1))))) (forall ((v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int)) (exists ((v_v_161_1 Int) (v_v_162_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_b_9_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- v_b_9_1 v_v_160_1) 130) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_9_1) 0) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) 0) (<= (- v_b_8_1 v_b_9_1) 0) (<= (- (- v_b_9_1) v_b_9_1) 0) (= (select c_ULTIMATE.start_main_~string_B~5 v_idx_64) v_v_162_1) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) 0) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- v_b_9_1 (- v_b_9_1)) 4) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_63) v_v_161_1) (< v_idx_63 v_b_9_1)) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_9_1)) 2) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- v_b_9_1 (- v_v_160_1)) 129) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- v_b_8_1) (- v_b_9_1)) 2) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_9_1)) 0) (<= (- (- v_b_9_1) (- v_v_160_1)) 127) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- c_ULTIMATE.start_main_~found~5 v_b_9_1) 0) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_9_1)) 4) (<= (- (- v_b_9_1) v_v_160_1) 128) (<= (- (- v_b_8_1) v_b_9_1) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- v_b_8_1 (- v_b_9_1)) 2) (<= (- c_ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_160_1)) 129) (<= (- c_ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 2) (<= (- c_ULTIMATE.start_main_~i~5 v_v_160_1) 130) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_61) v_v_159_1) (<= v_b_8_1 v_idx_61)) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 4) (or (<= v_b_9_1 v_idx_62) (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_62) v_v_160_1) (< v_idx_62 v_b_8_1)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_9_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_160_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_9_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_9_1) 0)))))} [2018-12-23 14:27:17,381 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_A~5 := main_~string_A~5[main_~i~5 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-23 14:27:17,382 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)) (< c_ULTIMATE.start_main_~i~5 5) (= c_ULTIMATE.start_main_~string_A~5_primed (store c_ULTIMATE.start_main_~string_A~5 c_ULTIMATE.start_main_~i~5 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-23 14:27:17,383 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_76 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_73 Int)) (exists ((v_v_162_1 Int) (v_v_242_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_b_17_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_17_1)) 4) (= v_v_162_1 (select c_ULTIMATE.start_main_~string_B~5 v_idx_73)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_17_1) (- 4)) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_160_1) 126) (<= (- c_ULTIMATE.start_main_~i~5 v_v_160_1) 132) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_160_1)) 125) (<= (- v_b_17_1 (- v_b_17_1)) 8) (<= (- c_ULTIMATE.start_main_~found~5 v_b_17_1) (- 2)) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_74) v_v_159_1) (<= v_b_8_1 v_idx_74)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_17_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_17_1) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) (- 2)) (<= (- (- v_b_17_1) (- v_b_8_1)) (- 2)) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_17_1)) 8) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- (- v_b_17_1) v_v_160_1) 126) (or (<= v_b_17_1 v_idx_75) (< v_idx_75 v_b_8_1) (= v_v_160_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_75))) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_17_1)) 4) (<= (- c_ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- v_b_17_1) v_b_8_1) (- 2)) (<= (- c_ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- (- v_b_17_1) (- v_v_160_1)) 125) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- v_b_17_1 v_v_160_1) 132) (<= (- c_ULTIMATE.start_main_~i~5 v_b_17_1) 0) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 4) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_160_1)) 131) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 8) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- (- v_b_17_1) v_b_17_1) (- 4)) (<= (- v_b_17_1 v_b_8_1) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 4) (<= (- v_b_17_1 (- v_b_8_1)) 4) (<= (- v_b_17_1 (- v_v_160_1)) 131) (or (= v_v_242_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_76)) (< v_idx_76 v_b_17_1))))) (forall ((v_idx_69 Int) (v_idx_72 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_162_1 Int) (v_b_15_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_v_239_1 Int) (v_v_159_1 Int)) (and (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_15_1)) 3) (<= (- v_b_15_1 (- v_b_15_1)) 6) (<= (- v_b_8_1 v_v_160_1) 128) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_160_1)) 130) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_160_1) 127) (<= (- (- v_b_15_1) v_b_15_1) (- 2)) (<= (- v_b_15_1 (- v_v_160_1)) 130) (<= (- c_ULTIMATE.start_main_~found~5 v_b_15_1) (- 1)) (<= (- (- v_b_15_1) (- v_v_160_1)) 126) (<= (- v_b_8_1 (- v_b_8_1)) 0) (= (select c_ULTIMATE.start_main_~string_B~5 v_idx_69) v_v_162_1) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 3) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_160_1) 128) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_71) v_v_160_1) (< v_idx_71 v_b_8_1) (<= v_b_15_1 v_idx_71)) (<= (- c_ULTIMATE.start_main_~i~5 v_v_160_1) 131) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_15_1) (- 1)) (or (= v_v_239_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_72)) (< v_idx_72 v_b_15_1)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 3) (<= (- v_b_15_1 (- v_b_8_1)) 3) (<= (- (- v_b_15_1) (- v_b_8_1)) (- 1)) (or (= v_v_159_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_70)) (<= v_b_8_1 v_idx_70)) (<= (- v_b_15_1 v_b_8_1) 3) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_15_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_15_1) (- 2)) (<= (- (- v_b_15_1) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- (- v_b_15_1) v_v_160_1) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_160_1)) 126) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_15_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 6) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_15_1)) 3) (<= (- v_b_15_1 v_v_160_1) 131) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_15_1)) 6)))))} [2018-12-23 14:27:17,383 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-23 14:27:17,390 WARN L268 ngHoareTripleChecker]: -- [2018-12-23 14:27:17,391 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-23 14:27:23,532 WARN L181 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 228 [2018-12-23 14:27:23,533 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_67 Int) (v_idx_68 Int) (v_idx_65 Int) (v_idx_66 Int)) (exists ((v_v_172_1 Int) (v_v_162_1 Int) (v_b_13_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- v_b_13_1 v_b_8_1) 3) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_13_1)) 0) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- ULTIMATE.start_main_~i~5 (- v_v_160_1)) 130) (<= (- (- ULTIMATE.start_main_~i~5) v_v_160_1) 127) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_13_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) v_b_13_1) (- 2)) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~i~5 v_b_13_1) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_13_1 (- v_b_13_1)) 6) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 3) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- (- v_b_13_1) (- v_b_8_1)) (- 1)) (or (<= v_b_13_1 v_idx_67) (= (select ULTIMATE.start_main_~string_A~5 v_idx_67) v_v_160_1) (< v_idx_67 v_b_8_1)) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 3) (<= (- (- ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) v_b_13_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 v_v_160_1) 131) (<= (- v_b_13_1 v_v_160_1) 131) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 3) (<= (- (- v_b_13_1) v_b_8_1) (- 1)) (<= (- (- v_b_13_1) v_v_160_1) 127) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- ULTIMATE.start_main_~i~5 (- v_b_13_1)) 6) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 3) (or (= v_v_159_1 (select ULTIMATE.start_main_~string_A~5 v_idx_66)) (<= v_b_8_1 v_idx_66)) (<= (- ULTIMATE.start_main_~found~5 v_b_13_1) (- 1)) (<= (- (- ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) (- 1)) (<= (- ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- v_b_13_1 (- v_b_8_1)) 3) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (= v_v_162_1 (select ULTIMATE.start_main_~string_B~5 v_idx_65)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_160_1)) 126) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) (- 1)) (<= (- ULTIMATE.start_main_~found~5 (- v_b_13_1)) 3) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 6) (<= (- (- v_b_13_1) v_b_13_1) (- 2)) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 1)) (<= (- v_b_13_1 (- v_v_160_1)) 130) (<= (- (- v_b_13_1) (- v_v_160_1)) 126) (or (= v_v_172_1 (select ULTIMATE.start_main_~string_A~5 v_idx_68)) (< v_idx_68 v_b_13_1))))) (forall ((v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int)) (exists ((v_v_161_1 Int) (v_v_162_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_b_9_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- v_b_9_1 v_v_160_1) 130) (<= (- (- ULTIMATE.start_main_~i~5) v_b_9_1) 0) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) 0) (<= (- v_b_8_1 v_b_9_1) 0) (<= (- (- v_b_9_1) v_b_9_1) 0) (= (select ULTIMATE.start_main_~string_B~5 v_idx_64) v_v_162_1) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) 0) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- v_b_9_1 (- v_b_9_1)) 4) (<= (- ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (or (= (select ULTIMATE.start_main_~string_A~5 v_idx_63) v_v_161_1) (< v_idx_63 v_b_9_1)) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_9_1)) 2) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- v_b_9_1 (- v_v_160_1)) 129) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) 0) (<= (- (- v_b_8_1) (- v_b_9_1)) 2) (<= (- (- ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_9_1)) 0) (<= (- (- v_b_9_1) (- v_v_160_1)) 127) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 2) (<= (- ULTIMATE.start_main_~found~5 v_b_9_1) 0) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- ULTIMATE.start_main_~i~5 (- v_b_9_1)) 4) (<= (- (- v_b_9_1) v_v_160_1) 128) (<= (- (- v_b_8_1) v_b_9_1) 0) (<= (- (- ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 2) (<= (- v_b_8_1 (- v_b_9_1)) 2) (<= (- ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 (- v_v_160_1)) 129) (<= (- ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 2) (<= (- ULTIMATE.start_main_~i~5 v_v_160_1) 130) (or (= (select ULTIMATE.start_main_~string_A~5 v_idx_61) v_v_159_1) (<= v_b_8_1 v_idx_61)) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4) (or (<= v_b_9_1 v_idx_62) (= (select ULTIMATE.start_main_~string_A~5 v_idx_62) v_v_160_1) (< v_idx_62 v_b_8_1)) (<= (- ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_9_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_160_1)) 127) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_b_9_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) v_b_9_1) 0)))))} [2018-12-23 14:27:23,533 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_A~5 := main_~string_A~5[main_~i~5 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-23 14:27:23,535 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)) (< c_ULTIMATE.start_main_~i~5 5) (= c_ULTIMATE.start_main_~string_A~5_primed (store c_ULTIMATE.start_main_~string_A~5 c_ULTIMATE.start_main_~i~5 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-23 14:27:29,682 WARN L181 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 230 [2018-12-23 14:27:29,683 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_76 Int) (v_idx_74 Int) (v_idx_75 Int) (v_idx_73 Int)) (exists ((v_v_162_1 Int) (v_v_242_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_b_17_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- ULTIMATE.start_main_~found~5 (- v_b_17_1)) 4) (= v_v_162_1 (select ULTIMATE.start_main_~string_B~5 v_idx_73)) (<= (- (- ULTIMATE.start_main_~i~5) v_b_17_1) (- 4)) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) v_v_160_1) 126) (<= (- ULTIMATE.start_main_~i~5 v_v_160_1) 132) (<= (- (- ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_160_1)) 125) (<= (- v_b_17_1 (- v_b_17_1)) 8) (<= (- ULTIMATE.start_main_~found~5 v_b_17_1) (- 2)) (or (= (select ULTIMATE.start_main_~string_A~5 v_idx_74) v_v_159_1) (<= v_b_8_1 v_idx_74)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_17_1)) 0) (<= (- (- ULTIMATE.start_main_~found~5) v_b_17_1) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) (- 2)) (<= (- (- v_b_17_1) (- v_b_8_1)) (- 2)) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_17_1)) 8) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- (- v_b_17_1) v_v_160_1) 126) (or (<= v_b_17_1 v_idx_75) (< v_idx_75 v_b_8_1) (= v_v_160_1 (select ULTIMATE.start_main_~string_A~5 v_idx_75))) (<= (- (- ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 4) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_17_1)) 4) (<= (- ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- v_b_17_1) v_b_8_1) (- 2)) (<= (- ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- (- v_b_17_1) (- v_v_160_1)) 125) (<= (- ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- v_b_17_1 v_v_160_1) 132) (<= (- ULTIMATE.start_main_~i~5 v_b_17_1) 0) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 4) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 2)) (<= (- ULTIMATE.start_main_~i~5 (- v_v_160_1)) 131) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 8) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- (- v_b_17_1) v_b_17_1) (- 4)) (<= (- v_b_17_1 v_b_8_1) 4) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 4) (<= (- v_b_17_1 (- v_b_8_1)) 4) (<= (- v_b_17_1 (- v_v_160_1)) 131) (or (= v_v_242_1 (select ULTIMATE.start_main_~string_A~5 v_idx_76)) (< v_idx_76 v_b_17_1))))) (forall ((v_idx_69 Int) (v_idx_72 Int) (v_idx_70 Int) (v_idx_71 Int)) (exists ((v_v_162_1 Int) (v_b_15_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_v_239_1 Int) (v_v_159_1 Int)) (and (<= (- ULTIMATE.start_main_~found~5 (- v_b_15_1)) 3) (<= (- v_b_15_1 (- v_b_15_1)) 6) (<= (- v_b_8_1 v_v_160_1) 128) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- ULTIMATE.start_main_~i~5 (- v_v_160_1)) 130) (<= (- (- ULTIMATE.start_main_~i~5) v_v_160_1) 127) (<= (- (- v_b_15_1) v_b_15_1) (- 2)) (<= (- v_b_15_1 (- v_v_160_1)) 130) (<= (- ULTIMATE.start_main_~found~5 v_b_15_1) (- 1)) (<= (- (- v_b_15_1) (- v_v_160_1)) 126) (<= (- v_b_8_1 (- v_b_8_1)) 0) (= (select ULTIMATE.start_main_~string_B~5 v_idx_69) v_v_162_1) (<= (- ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 3) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 3) (<= (- (- ULTIMATE.start_main_~found~5) v_v_160_1) 128) (or (= (select ULTIMATE.start_main_~string_A~5 v_idx_71) v_v_160_1) (< v_idx_71 v_b_8_1) (<= v_b_15_1 v_idx_71)) (<= (- ULTIMATE.start_main_~i~5 v_v_160_1) 131) (<= (- (- ULTIMATE.start_main_~found~5) v_b_15_1) (- 1)) (or (= v_v_239_1 (select ULTIMATE.start_main_~string_A~5 v_idx_72)) (< v_idx_72 v_b_15_1)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 3) (<= (- v_b_15_1 (- v_b_8_1)) 3) (<= (- (- v_b_15_1) (- v_b_8_1)) (- 1)) (or (= v_v_159_1 (select ULTIMATE.start_main_~string_A~5 v_idx_70)) (<= v_b_8_1 v_idx_70)) (<= (- v_b_15_1 v_b_8_1) 3) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 3) (<= (- (- ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_15_1)) 0) (<= (- ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_15_1) (- 2)) (<= (- (- v_b_15_1) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- (- v_b_15_1) v_v_160_1) 127) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_160_1)) 126) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) (- 1)) (<= (- ULTIMATE.start_main_~i~5 v_b_15_1) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 6) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_15_1)) 3) (<= (- v_b_15_1 v_v_160_1) 131) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_15_1)) 6)))))} [2018-12-23 14:27:34,214 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-23 14:27:34,215 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-23 14:27:34,215 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-23 14:27:34,216 WARN L223 ngHoareTripleChecker]: -- [2018-12-23 14:27:34,216 WARN L224 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_89 Int) (v_idx_92 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_355_1 Int) (v_v_356_1 Int) (v_v_357_1 Int) (v_b_18_1 Int) (v_v_358_1 Int) (v_b_19_1 Int)) (and (<= (- c_ULTIMATE.start_main_~i~5 v_b_18_1) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_356_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_v_356_1) 132) (<= (- c_ULTIMATE.start_main_~found~5 v_b_18_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_b_19_1) (- 1)) (<= (- v_v_356_1 (- v_v_356_1)) 254) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_18_1) 0) (<= (- v_b_18_1 (- v_b_19_1)) 4) (<= (- c_ULTIMATE.start_main_~found~5 v_v_356_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_356_1) 127) (<= (- v_b_18_1 v_b_19_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_356_1)) 131) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_18_1)) (- 1)) (<= (- (- v_b_19_1) v_b_19_1) (- 2)) (<= (- (- v_v_356_1) v_v_356_1) 256) (<= (- v_b_18_1 (- v_v_356_1)) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- v_b_19_1 (- v_b_19_1)) 8) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_19_1)) 8) (<= (- (- v_b_18_1) v_b_18_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_19_1) (- 1)) (or (<= v_b_18_1 v_idx_89) (= v_v_355_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_89))) (<= (- (- v_b_18_1) (- v_v_356_1)) 127) (<= (- (- v_b_19_1) v_v_356_1) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_19_1) (- 2)) (<= (- v_b_19_1 (- v_v_356_1)) 131) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_18_1)) 0) (<= (- (- v_b_18_1) (- v_b_19_1)) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- (- v_b_18_1) v_b_19_1) (- 1)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_18_1)) 0) (<= (- v_b_19_1 v_v_356_1) 132) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_356_1)) 126) (= (select c_ULTIMATE.start_main_~string_B~5 v_idx_92) v_v_358_1) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_19_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_356_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 8) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_19_1)) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- v_b_18_1) v_v_356_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_19_1)) 4) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_356_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 v_b_19_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_18_1) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_18_1)) 4) (<= (- (- v_b_19_1) (- v_v_356_1)) 126) (or (< v_idx_91 v_b_19_1) (= v_v_357_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_91))) (<= (- v_b_18_1 v_v_356_1) 128) (<= (- v_b_18_1 (- v_b_18_1)) 0) (or (= v_v_356_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_90)) (< v_idx_90 v_b_18_1) (<= v_b_19_1 v_idx_90))))) (forall ((v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int)) (exists ((v_v_161_1 Int) (v_v_162_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_b_9_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- v_b_9_1 v_v_160_1) 130) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_9_1) 0) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) 0) (= v_v_162_1 (select c_ULTIMATE.start_main_~string_B~5 v_idx_88)) (<= (- v_b_8_1 v_b_9_1) 0) (<= (- (- v_b_9_1) v_b_9_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) 0) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- v_b_9_1 (- v_b_9_1)) 4) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_9_1)) 2) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- v_b_9_1 (- v_v_160_1)) 129) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- v_b_8_1) (- v_b_9_1)) 2) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_160_1) 128) (or (= v_v_160_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_86)) (<= v_b_9_1 v_idx_86) (< v_idx_86 v_b_8_1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_9_1)) 0) (<= (- (- v_b_9_1) (- v_v_160_1)) 127) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- c_ULTIMATE.start_main_~found~5 v_b_9_1) 0) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_9_1)) 4) (<= (- (- v_b_9_1) v_v_160_1) 128) (<= (- (- v_b_8_1) v_b_9_1) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- v_b_8_1 (- v_b_9_1)) 2) (<= (- c_ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_160_1)) 129) (<= (- c_ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 2) (<= (- c_ULTIMATE.start_main_~i~5 v_v_160_1) 130) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 4) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (or (< v_idx_87 v_b_9_1) (= v_v_161_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_87))) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_9_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_160_1)) 127) (or (= v_v_159_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_85)) (<= v_b_8_1 v_idx_85)) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_9_1)) 2) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_9_1) 0)))))} [2018-12-23 14:27:34,216 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_A~5 := main_~string_A~5[main_~i~5 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-23 14:27:34,216 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)) (< c_ULTIMATE.start_main_~i~5 5) (= c_ULTIMATE.start_main_~string_A~5_primed (store c_ULTIMATE.start_main_~string_A~5 c_ULTIMATE.start_main_~i~5 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-23 14:27:34,217 WARN L230 ngHoareTripleChecker]: Post: {2147483626#(or (forall ((v_idx_96 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_93 Int)) (exists ((v_v_162_1 Int) (v_v_365_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_v_159_1 Int) (v_b_21_1 Int)) (and (<= (- (- v_b_21_1) (- v_v_160_1)) 126) (<= (- v_b_8_1 v_v_160_1) 128) (<= (- (- v_b_21_1) v_b_21_1) (- 2)) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- v_b_21_1 (- v_b_8_1)) 3) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_160_1)) 130) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_160_1) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_21_1) (- 1)) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 3) (<= (- v_b_21_1 (- v_v_160_1)) 130) (= (select c_ULTIMATE.start_main_~string_B~5 v_idx_93) v_v_162_1) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_21_1)) 6) (<= (- c_ULTIMATE.start_main_~i~5 v_b_8_1) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_v_160_1) 131) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_21_1) (- 2)) (<= (- (- v_b_21_1) v_b_8_1) (- 1)) (<= (- v_b_21_1 v_v_160_1) 131) (<= (- c_ULTIMATE.start_main_~found~5 v_b_21_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_8_1)) 3) (<= (- (- v_b_21_1) v_v_160_1) 127) (or (<= v_b_8_1 v_idx_94) (= v_v_159_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_94))) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_21_1)) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- c_ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- v_b_21_1) (- v_b_8_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_21_1)) 0) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_160_1)) 126) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 6) (<= (- v_b_21_1 v_b_8_1) 3) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_96) v_v_365_1) (< v_idx_96 v_b_21_1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 1)) (or (<= v_b_21_1 v_idx_95) (= v_v_160_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_95)) (< v_idx_95 v_b_8_1)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_21_1) 0) (<= (- v_b_21_1 (- v_b_21_1)) 6) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_21_1)) 3)))) (forall ((v_idx_98 Int) (v_idx_99 Int) (v_idx_97 Int) (v_idx_100 Int)) (exists ((v_b_23_1 Int) (v_v_355_1 Int) (v_v_356_1 Int) (v_v_368_1 Int) (v_b_18_1 Int) (v_v_358_1 Int)) (and (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_23_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_356_1) 128) (or (< v_idx_99 v_b_18_1) (<= v_b_23_1 v_idx_99) (= v_v_356_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_99))) (<= (- c_ULTIMATE.start_main_~found~5 v_b_18_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_18_1)) 5) (<= (- v_b_23_1 (- v_b_23_1)) 10) (<= (- v_v_356_1 (- v_v_356_1)) 254) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_18_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 10) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_23_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_356_1) 126) (<= (- c_ULTIMATE.start_main_~found~5 v_v_356_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- (- v_b_23_1) v_b_23_1) (- 4)) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_356_1)) 125) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 5) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_23_1)) 5) (<= (- c_ULTIMATE.start_main_~i~5 v_v_356_1) 133) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_23_1) (- 2)) (<= (- (- v_v_356_1) v_v_356_1) 256) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 5) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_23_1)) 10) (<= (- v_b_23_1 (- v_v_356_1)) 132) (<= (- v_b_18_1 (- v_v_356_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 v_b_23_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_18_1) 5) (<= (- (- v_b_18_1) v_b_18_1) 0) (<= (- v_b_23_1 v_v_356_1) 133) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_18_1) (- v_v_356_1)) 127) (<= (- (- v_b_23_1) v_v_356_1) 126) (<= (- v_b_18_1 (- v_b_23_1)) 5) (<= (- (- v_b_18_1) (- v_b_23_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_23_1) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_356_1)) 132) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_18_1)) 0) (or (= v_v_355_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_98)) (<= v_b_18_1 v_idx_98)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_18_1)) 0) (= (select c_ULTIMATE.start_main_~string_B~5 v_idx_97) v_v_358_1) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_18_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_356_1)) 127) (<= (- (- v_b_18_1) v_b_23_1) (- 2)) (<= (- (- v_b_23_1) (- v_v_356_1)) 125) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_18_1)) (- 2)) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- (- v_b_18_1) v_v_356_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_356_1)) 127) (<= (- v_b_18_1 v_b_23_1) (- 2)) (<= (- c_ULTIMATE.start_main_~i~5 v_b_23_1) 0) (<= (- v_b_18_1 v_v_356_1) 128) (<= (- v_b_18_1 (- v_b_18_1)) 0) (or (< v_idx_100 v_b_23_1) (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_100) v_v_368_1))))))} [2018-12-23 14:27:34,217 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-23 14:27:34,227 WARN L268 ngHoareTripleChecker]: -- [2018-12-23 14:27:34,228 WARN L269 ngHoareTripleChecker]: Simplified triple [2018-12-23 14:27:40,351 WARN L181 SmtUtils]: Spent 6.12 s on a formula simplification that was a NOOP. DAG size: 274 [2018-12-23 14:27:40,352 WARN L270 ngHoareTripleChecker]: Pre: {2147483627#(or (forall ((v_idx_89 Int) (v_idx_92 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_355_1 Int) (v_v_356_1 Int) (v_v_357_1 Int) (v_b_18_1 Int) (v_v_358_1 Int) (v_b_19_1 Int)) (and (<= (- ULTIMATE.start_main_~i~5 v_b_18_1) 4) (<= (- (- ULTIMATE.start_main_~found~5) v_v_356_1) 128) (<= (- ULTIMATE.start_main_~i~5 v_v_356_1) 132) (<= (- ULTIMATE.start_main_~found~5 v_b_18_1) 0) (<= (- ULTIMATE.start_main_~found~5 v_b_19_1) (- 1)) (<= (- v_v_356_1 (- v_v_356_1)) 254) (<= (- (- ULTIMATE.start_main_~found~5) v_b_18_1) 0) (<= (- v_b_18_1 (- v_b_19_1)) 4) (<= (- ULTIMATE.start_main_~found~5 v_v_356_1) 128) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_v_356_1) 127) (<= (- v_b_18_1 v_b_19_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_v_356_1)) 131) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_18_1)) (- 1)) (<= (- (- v_b_19_1) v_b_19_1) (- 2)) (<= (- (- v_v_356_1) v_v_356_1) 256) (<= (- v_b_18_1 (- v_v_356_1)) 127) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- v_b_19_1 (- v_b_19_1)) 8) (<= (- ULTIMATE.start_main_~i~5 (- v_b_19_1)) 8) (<= (- (- v_b_18_1) v_b_18_1) 0) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 4) (<= (- (- ULTIMATE.start_main_~found~5) v_b_19_1) (- 1)) (or (<= v_b_18_1 v_idx_89) (= v_v_355_1 (select ULTIMATE.start_main_~string_A~5 v_idx_89))) (<= (- (- v_b_18_1) (- v_v_356_1)) 127) (<= (- (- v_b_19_1) v_v_356_1) 127) (<= (- (- ULTIMATE.start_main_~i~5) v_b_19_1) (- 2)) (<= (- v_b_19_1 (- v_v_356_1)) 131) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 4) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_18_1)) 0) (<= (- (- v_b_18_1) (- v_b_19_1)) 4) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) (- 1)) (<= (- (- v_b_18_1) v_b_19_1) (- 1)) (<= (- ULTIMATE.start_main_~found~5 (- v_b_18_1)) 0) (<= (- v_b_19_1 v_v_356_1) 132) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_356_1)) 126) (= (select ULTIMATE.start_main_~string_B~5 v_idx_92) v_v_358_1) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_19_1)) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_356_1)) 127) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 8) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) (- 1)) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_19_1)) 4) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- v_b_18_1) v_v_356_1) 128) (<= (- ULTIMATE.start_main_~found~5 (- v_b_19_1)) 4) (<= (- ULTIMATE.start_main_~found~5 (- v_v_356_1)) 127) (<= (- ULTIMATE.start_main_~i~5 v_b_19_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_18_1) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_18_1)) 4) (<= (- (- v_b_19_1) (- v_v_356_1)) 126) (or (< v_idx_91 v_b_19_1) (= v_v_357_1 (select ULTIMATE.start_main_~string_A~5 v_idx_91))) (<= (- v_b_18_1 v_v_356_1) 128) (<= (- v_b_18_1 (- v_b_18_1)) 0) (or (= v_v_356_1 (select ULTIMATE.start_main_~string_A~5 v_idx_90)) (< v_idx_90 v_b_18_1) (<= v_b_19_1 v_idx_90))))) (forall ((v_idx_87 Int) (v_idx_88 Int) (v_idx_85 Int) (v_idx_86 Int)) (exists ((v_v_161_1 Int) (v_v_162_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_b_9_1 Int) (v_v_159_1 Int)) (and (<= (- v_b_8_1 v_v_160_1) 128) (<= (- v_b_9_1 v_v_160_1) 130) (<= (- (- ULTIMATE.start_main_~i~5) v_b_9_1) 0) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) 0) (= v_v_162_1 (select ULTIMATE.start_main_~string_B~5 v_idx_88)) (<= (- v_b_8_1 v_b_9_1) 0) (<= (- (- v_b_9_1) v_b_9_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) 0) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- v_b_9_1 (- v_b_9_1)) 4) (<= (- ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_9_1)) 2) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- v_b_9_1 (- v_v_160_1)) 129) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) 0) (<= (- (- v_b_8_1) (- v_b_9_1)) 2) (<= (- (- ULTIMATE.start_main_~found~5) v_v_160_1) 128) (or (= v_v_160_1 (select ULTIMATE.start_main_~string_A~5 v_idx_86)) (<= v_b_9_1 v_idx_86) (< v_idx_86 v_b_8_1)) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_9_1)) 0) (<= (- (- v_b_9_1) (- v_v_160_1)) 127) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 2) (<= (- ULTIMATE.start_main_~found~5 v_b_9_1) 0) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- ULTIMATE.start_main_~i~5 (- v_b_9_1)) 4) (<= (- (- v_b_9_1) v_v_160_1) 128) (<= (- (- v_b_8_1) v_b_9_1) 0) (<= (- (- ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 2) (<= (- v_b_8_1 (- v_b_9_1)) 2) (<= (- ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 (- v_v_160_1)) 129) (<= (- ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 2) (<= (- ULTIMATE.start_main_~i~5 v_v_160_1) 130) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 4) (<= (- ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (or (< v_idx_87 v_b_9_1) (= v_v_161_1 (select ULTIMATE.start_main_~string_A~5 v_idx_87))) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) 0) (<= (- ULTIMATE.start_main_~i~5 v_b_9_1) 0) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_160_1)) 127) (or (= v_v_159_1 (select ULTIMATE.start_main_~string_A~5 v_idx_85)) (<= v_b_8_1 v_idx_85)) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_b_9_1)) 2) (<= (- (- ULTIMATE.start_main_~i~5) v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) v_b_9_1) 0)))))} [2018-12-23 14:27:40,352 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet1 && main_#t~nondet1 <= 127;main_~string_A~5 := main_~string_A~5[main_~i~5 := main_#t~nondet1];havoc main_#t~nondet1;main_#t~post0 := main_~i~5;main_~i~5 := main_#t~post0 + 1;havoc main_#t~post0; [2018-12-23 14:27:40,353 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)) (< c_ULTIMATE.start_main_~i~5 5) (= c_ULTIMATE.start_main_~string_A~5_primed (store c_ULTIMATE.start_main_~string_A~5 c_ULTIMATE.start_main_~i~5 |c_ULTIMATE.start_main_#t~nondet1|)) (<= |c_ULTIMATE.start_main_#t~nondet1| 127)) [2018-12-23 14:27:46,639 WARN L181 SmtUtils]: Spent 6.29 s on a formula simplification that was a NOOP. DAG size: 277 [2018-12-23 14:27:46,640 WARN L276 ngHoareTripleChecker]: Post: {2147483626#(or (forall ((v_idx_96 Int) (v_idx_94 Int) (v_idx_95 Int) (v_idx_93 Int)) (exists ((v_v_162_1 Int) (v_v_365_1 Int) (v_b_8_1 Int) (v_v_160_1 Int) (v_v_159_1 Int) (v_b_21_1 Int)) (and (<= (- (- v_b_21_1) (- v_v_160_1)) 126) (<= (- v_b_8_1 v_v_160_1) 128) (<= (- (- v_b_21_1) v_b_21_1) (- 2)) (<= (- (- v_v_160_1) v_v_160_1) 256) (<= (- v_b_21_1 (- v_b_8_1)) 3) (<= (- ULTIMATE.start_main_~i~5 (- v_v_160_1)) 130) (<= (- (- ULTIMATE.start_main_~i~5) v_v_160_1) 127) (<= (- (- ULTIMATE.start_main_~found~5) v_b_21_1) (- 1)) (<= (- v_b_8_1 (- v_b_8_1)) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_v_160_1)) 127) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_160_1)) 127) (<= (- v_b_8_1 (- v_v_160_1)) 127) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 3) (<= (- v_b_21_1 (- v_v_160_1)) 130) (= (select ULTIMATE.start_main_~string_B~5 v_idx_93) v_v_162_1) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- ULTIMATE.start_main_~i~5 (- v_b_21_1)) 6) (<= (- ULTIMATE.start_main_~i~5 v_b_8_1) 3) (<= (- (- ULTIMATE.start_main_~found~5) v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 v_v_160_1) 131) (<= (- (- ULTIMATE.start_main_~i~5) v_b_21_1) (- 2)) (<= (- (- v_b_21_1) v_b_8_1) (- 1)) (<= (- v_b_21_1 v_v_160_1) 131) (<= (- ULTIMATE.start_main_~found~5 v_b_21_1) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_8_1) v_v_160_1) 128) (<= (- ULTIMATE.start_main_~i~5 (- v_b_8_1)) 3) (<= (- (- v_b_21_1) v_v_160_1) 127) (or (<= v_b_8_1 v_idx_94) (= v_v_159_1 (select ULTIMATE.start_main_~string_A~5 v_idx_94))) (<= (- v_v_160_1 (- v_v_160_1)) 254) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 3) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_21_1)) 3) (<= (- (- ULTIMATE.start_main_~found~5) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 v_v_160_1) 128) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) (- 1)) (<= (- ULTIMATE.start_main_~found~5 v_b_8_1) 0) (<= (- (- v_b_21_1) (- v_b_8_1)) (- 1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_21_1)) 0) (<= (- (- v_b_8_1) v_b_8_1) 0) (<= (- ULTIMATE.start_main_~found~5 (- v_b_8_1)) 0) (<= (- (- ULTIMATE.start_main_~i~5) v_b_8_1) (- 1)) (<= (- (- v_b_8_1) (- v_v_160_1)) 127) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_160_1)) 126) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) (- 1)) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 6) (<= (- v_b_21_1 v_b_8_1) 3) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_8_1)) 0) (or (= (select ULTIMATE.start_main_~string_A~5 v_idx_96) v_v_365_1) (< v_idx_96 v_b_21_1)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_8_1)) (- 1)) (or (<= v_b_21_1 v_idx_95) (= v_v_160_1 (select ULTIMATE.start_main_~string_A~5 v_idx_95)) (< v_idx_95 v_b_8_1)) (<= (- ULTIMATE.start_main_~i~5 v_b_21_1) 0) (<= (- v_b_21_1 (- v_b_21_1)) 6) (<= (- ULTIMATE.start_main_~found~5 (- v_b_21_1)) 3)))) (forall ((v_idx_98 Int) (v_idx_99 Int) (v_idx_97 Int) (v_idx_100 Int)) (exists ((v_b_23_1 Int) (v_v_355_1 Int) (v_v_356_1 Int) (v_v_368_1 Int) (v_b_18_1 Int) (v_v_358_1 Int)) (and (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_23_1)) 0) (<= (- (- ULTIMATE.start_main_~found~5) v_v_356_1) 128) (or (< v_idx_99 v_b_18_1) (<= v_b_23_1 v_idx_99) (= v_v_356_1 (select ULTIMATE.start_main_~string_A~5 v_idx_99))) (<= (- ULTIMATE.start_main_~found~5 v_b_18_1) 0) (<= (- ULTIMATE.start_main_~i~5 (- v_b_18_1)) 5) (<= (- v_b_23_1 (- v_b_23_1)) 10) (<= (- v_v_356_1 (- v_v_356_1)) 254) (<= (- (- ULTIMATE.start_main_~found~5) v_b_18_1) 0) (<= (- ULTIMATE.start_main_~i~5 (- ULTIMATE.start_main_~i~5)) 10) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_23_1)) 5) (<= (- (- ULTIMATE.start_main_~i~5) v_v_356_1) 126) (<= (- ULTIMATE.start_main_~found~5 v_v_356_1) 128) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~found~5)) 0) (<= (- (- v_b_23_1) v_b_23_1) (- 4)) (<= (- ULTIMATE.start_main_~found~5 ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- ULTIMATE.start_main_~i~5) ULTIMATE.start_main_~i~5) (- 4)) (<= (- (- ULTIMATE.start_main_~i~5) (- v_v_356_1)) 125) (<= (- ULTIMATE.start_main_~found~5 (- ULTIMATE.start_main_~i~5)) 5) (<= (- ULTIMATE.start_main_~found~5 (- v_b_23_1)) 5) (<= (- ULTIMATE.start_main_~i~5 v_v_356_1) 133) (<= (- (- ULTIMATE.start_main_~found~5) v_b_23_1) (- 2)) (<= (- (- v_v_356_1) v_v_356_1) 256) (<= (- (- ULTIMATE.start_main_~found~5) (- ULTIMATE.start_main_~i~5)) 5) (<= (- ULTIMATE.start_main_~i~5 (- v_b_23_1)) 10) (<= (- v_b_23_1 (- v_v_356_1)) 132) (<= (- v_b_18_1 (- v_v_356_1)) 127) (<= (- ULTIMATE.start_main_~found~5 v_b_23_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_18_1) 5) (<= (- (- v_b_18_1) v_b_18_1) 0) (<= (- v_b_23_1 v_v_356_1) 133) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~i~5) (- 2)) (<= (- (- v_b_18_1) (- v_v_356_1)) 127) (<= (- (- v_b_23_1) v_v_356_1) 126) (<= (- v_b_18_1 (- v_b_23_1)) 5) (<= (- (- v_b_18_1) (- v_b_23_1)) 5) (<= (- (- ULTIMATE.start_main_~i~5) v_b_23_1) (- 4)) (<= (- ULTIMATE.start_main_~i~5 (- v_v_356_1)) 132) (<= (- (- ULTIMATE.start_main_~found~5) (- v_b_18_1)) 0) (or (= v_v_355_1 (select ULTIMATE.start_main_~string_A~5 v_idx_98)) (<= v_b_18_1 v_idx_98)) (<= (- ULTIMATE.start_main_~found~5 (- v_b_18_1)) 0) (= (select ULTIMATE.start_main_~string_B~5 v_idx_97) v_v_358_1) (<= (- (- ULTIMATE.start_main_~i~5) v_b_18_1) (- 2)) (<= (- (- ULTIMATE.start_main_~found~5) (- v_v_356_1)) 127) (<= (- (- v_b_18_1) v_b_23_1) (- 2)) (<= (- (- v_b_23_1) (- v_v_356_1)) 125) (<= (- (- ULTIMATE.start_main_~i~5) (- v_b_18_1)) (- 2)) (<= (- (- ULTIMATE.start_main_~found~5) ULTIMATE.start_main_~found~5) 0) (<= (- (- v_b_18_1) v_v_356_1) 128) (<= (- ULTIMATE.start_main_~found~5 (- v_v_356_1)) 127) (<= (- v_b_18_1 v_b_23_1) (- 2)) (<= (- ULTIMATE.start_main_~i~5 v_b_23_1) 0) (<= (- v_b_18_1 v_v_356_1) 128) (<= (- v_b_18_1 (- v_b_18_1)) 0) (or (< v_idx_100 v_b_23_1) (= (select ULTIMATE.start_main_~string_A~5 v_idx_100) v_v_368_1))))))} [2018-12-23 14:27:51,856 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2018-12-23 14:27:51,856 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2018-12-23 14:27:51,856 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2018-12-23 14:27:51,857 WARN L223 ngHoareTripleChecker]: -- [2018-12-23 14:27:51,857 WARN L224 ngHoareTripleChecker]: Pre: {2147483619#(forall ((v_idx_135 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_397_1 Int) (v_v_399_1 Int) (v_b_30_1 Int) (v_v_400_1 Int) (v_b_27_1 Int) (v_b_26_1 Int) (v_v_502_1 Int) (v_v_501_1 Int)) (and (<= (- v_b_26_1 v_v_501_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_501_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 v_v_501_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_v_502_1) 0) (<= (- v_b_27_1 v_b_30_1) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_b_30_1) (- 4)) (<= (- v_b_26_1 (- v_b_30_1)) 4) (<= (- v_b_26_1 v_v_502_1) 0) (<= (- v_b_26_1 v_b_30_1) (- 4)) (<= (- v_b_27_1 (- v_b_30_1)) 9) (<= (- (- v_b_30_1) v_v_502_1) (- 4)) (<= (- v_b_30_1 (- v_b_30_1)) 8) (<= (- v_b_30_1 (- v_v_502_1)) 4) (<= (- (- v_b_26_1) (- v_v_502_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_30_1) (- 4)) (<= (- (- v_b_26_1) (- v_b_30_1)) 4) (<= (- (- v_b_27_1) (- v_b_30_1)) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_26_1)) 0) (<= (- (- v_b_27_1) (- v_v_501_1)) 122) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_27_1) (- 5)) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_27_1)) 5) (<= (- (- v_b_27_1) v_b_30_1) (- 9)) (or (= v_v_399_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_134)) (< v_idx_134 v_b_27_1)) (<= (- v_v_502_1 (- v_v_502_1)) 0) (<= (- v_b_27_1 (- v_v_501_1)) 132) (<= (- v_b_30_1 v_v_501_1) 132) (<= (- (- v_b_30_1) (- v_v_501_1)) 123) (<= (- v_b_27_1 (- v_b_27_1)) 10) (<= (- (- v_b_26_1) v_b_27_1) (- 5)) (<= (- (- v_b_26_1) v_b_26_1) 0) (<= (- (- v_b_27_1) (- v_v_502_1)) (- 5)) (<= (- (- v_b_26_1) (- v_b_27_1)) 5) (or (<= v_b_26_1 v_idx_131) (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_131) v_v_397_1)) (<= (- v_b_27_1 (- v_v_502_1)) 5) (<= (- v_b_26_1 v_b_27_1) (- 5)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_27_1)) 5) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_27_1)) 5) (<= (- c_ULTIMATE.start_main_~i~5 v_b_26_1) 0) (<= (- (- v_b_27_1) v_b_27_1) (- 10)) (<= (- (- v_b_26_1) v_b_30_1) (- 4)) (<= (- (- v_v_501_1) v_v_502_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_30_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_26_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_501_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_502_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_26_1)) 0) (= v_v_400_1 (select c_ULTIMATE.start_main_~string_B~5 v_idx_135)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_30_1)) 4) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_132) v_v_501_1) (<= v_b_30_1 v_idx_132) (< v_idx_132 v_b_26_1)) (<= (- v_v_501_1 v_v_502_1) 127) (<= (- v_b_30_1 v_v_502_1) 4) (<= (- v_b_26_1 (- v_b_27_1)) 5) (<= (- (- v_v_501_1) (- v_v_502_1)) 128) (<= (- v_b_26_1 (- v_b_26_1)) 0) (<= (- (- v_v_502_1) v_v_502_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_26_1) 0) (<= (- (- v_b_26_1) v_v_501_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_b_27_1) (- 5)) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_502_1) 0) (<= (- v_b_26_1 (- v_v_502_1)) 0) (<= (- (- v_b_26_1) (- v_v_501_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 v_b_26_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- (- v_b_30_1) v_v_501_1) 124) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_502_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_27_1)) 5) (<= (- (- v_b_30_1) v_b_30_1) (- 8)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_501_1)) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_501_1)) 127) (<= (- v_b_27_1 v_v_501_1) 133) (<= (- (- v_b_26_1) v_v_502_1) 0) (<= (- (- v_b_30_1) (- v_v_502_1)) (- 4)) (<= (- c_ULTIMATE.start_main_~found~5 v_v_502_1) 0) (or (< v_idx_133 v_b_30_1) (<= v_b_27_1 v_idx_133) (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_133) v_v_502_1)) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_30_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_502_1)) 0) (<= (- (- v_v_501_1) v_v_501_1) 256) (<= (- v_v_501_1 (- v_v_502_1)) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_502_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_26_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 0) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_502_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_30_1) (- 4)) (<= (- c_ULTIMATE.start_main_~found~5 v_v_501_1) 128) (<= (- (- v_b_27_1) v_v_502_1) (- 5)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_501_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_26_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_501_1) 128) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_27_1) (- 5)) (<= (- c_ULTIMATE.start_main_~found~5 v_b_27_1) (- 5)) (<= (- v_b_27_1 v_v_502_1) 5) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_30_1)) 4) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- v_v_501_1 (- v_v_501_1)) 254) (<= (- v_b_30_1 (- v_v_501_1)) 131) (<= (- c_ULTIMATE.start_main_~found~5 v_b_30_1) (- 4)) (<= (- v_b_26_1 (- v_v_501_1)) 127) (<= (- (- v_b_27_1) v_v_501_1) 123) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 0))))} [2018-12-23 14:27:51,857 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~5 < 5);assume -128 <= main_#t~nondet3 && main_#t~nondet3 <= 127;main_~string_B~5 := main_~string_B~5[main_~i~5 := main_#t~nondet3];havoc main_#t~nondet3;main_#t~post2 := main_~i~5;main_~i~5 := main_#t~post2 + 1;havoc main_#t~post2; [2018-12-23 14:27:51,858 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (= (+ c_ULTIMATE.start_main_~i~5 1) c_ULTIMATE.start_main_~i~5_primed) (<= |c_ULTIMATE.start_main_#t~nondet3| 127) (< c_ULTIMATE.start_main_~i~5 5) (<= 0 (+ |c_ULTIMATE.start_main_#t~nondet3| 128)) (= c_ULTIMATE.start_main_~string_B~5_primed (store c_ULTIMATE.start_main_~string_B~5 c_ULTIMATE.start_main_~i~5 |c_ULTIMATE.start_main_#t~nondet3|))) [2018-12-23 14:27:51,858 WARN L230 ngHoareTripleChecker]: Post: {2147483618#(forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_136 Int) (v_idx_139 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_142 Int)) (exists ((v_v_397_1 Int) (v_v_399_1 Int) (v_b_30_1 Int) (v_b_27_1 Int) (v_b_26_1 Int) (v_b_37_1 Int) (v_b_36_1 Int) (v_v_538_1 Int) (v_v_502_1 Int) (v_v_537_1 Int) (v_v_501_1 Int) (v_v_536_1 Int)) (and (<= (- v_b_26_1 v_v_501_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_b_30_1) (- 3)) (<= (- v_b_27_1 v_b_30_1) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_27_1)) 4) (<= (- v_b_27_1 (- v_b_30_1)) 9) (<= (- c_ULTIMATE.start_main_~i~5 v_b_36_1) 1) (<= (- (- v_b_27_1) (- v_b_37_1)) (- 4)) (<= (- (- v_v_502_1) (- v_v_537_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_537_1)) 128) (<= (- v_b_30_1 (- v_b_30_1)) 8) (<= (- (- v_v_501_1) (- v_v_537_1)) 255) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_26_1)) (- 1)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_27_1)) 6) (<= (- (- v_b_30_1) (- v_b_37_1)) (- 3)) (<= (- v_v_501_1 v_v_537_1) 255) (<= (- (- v_b_26_1) (- v_v_502_1)) 0) (<= (- (- v_b_30_1) v_v_537_1) 124) (<= (- (- v_b_26_1) (- v_b_30_1)) 4) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_140) v_v_501_1) (<= v_b_30_1 v_idx_140) (< v_idx_140 v_b_26_1)) (<= (- v_b_37_1 v_v_537_1) 129) (<= (- (- v_b_36_1) v_b_36_1) 0) (<= (- v_b_30_1 (- v_v_537_1)) 131) (<= (- v_v_502_1 (- v_v_502_1)) 0) (<= (- (- v_b_37_1) (- v_v_537_1)) 126) (<= (- v_b_36_1 (- v_b_37_1)) 1) (or (<= v_b_27_1 v_idx_141) (< v_idx_141 v_b_30_1) (= v_v_502_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_141))) (<= (- v_b_26_1 v_b_37_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_537_1)) 127) (<= (- (- c_ULTIMATE.start_main_~found~5) (- c_ULTIMATE.start_main_~i~5)) 1) (<= (- v_b_27_1 (- v_b_27_1)) 10) (<= (- (- v_b_26_1) v_b_26_1) 0) (<= (- v_b_27_1 v_b_37_1) 4) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_37_1)) 1) (<= (- c_ULTIMATE.start_main_~i~5 v_v_537_1) 129) (<= (- (- v_v_501_1) v_v_537_1) 256) (<= (- v_b_27_1 (- v_v_502_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_37_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_36_1)) 0) (<= (- v_b_37_1 (- v_v_501_1)) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- v_v_537_1 (- v_v_537_1)) 254) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_26_1)) 1) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_26_1) (- 1)) (<= (- v_b_30_1 v_b_37_1) 3) (<= (- (- v_b_27_1) v_b_27_1) (- 10)) (<= (- (- v_b_26_1) v_b_30_1) (- 4)) (<= (- (- v_v_501_1) v_v_502_1) 128) (<= (- v_b_36_1 (- v_v_537_1)) 127) (<= (- (- v_b_36_1) (- v_v_537_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 v_v_501_1) 129) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_502_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_26_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_37_1)) 0) (<= (- (- v_b_36_1) v_b_37_1) (- 1)) (<= (- v_b_27_1 (- v_b_36_1)) 5) (<= (- (- v_b_36_1) (- v_v_502_1)) 0) (<= (- v_b_26_1 (- v_v_537_1)) 127) (<= (- (- v_b_26_1) v_v_537_1) 128) (<= (- v_b_30_1 v_v_502_1) 4) (<= (- (- v_b_26_1) (- v_v_537_1)) 127) (<= (- v_b_26_1 (- v_b_27_1)) 5) (<= (- (- v_v_501_1) (- v_v_502_1)) 128) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_537_1) 127) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_502_1) (- 1)) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_36_1) 0) (<= (- (- v_b_26_1) v_v_501_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_b_37_1) 0) (<= (- v_b_27_1 v_b_36_1) 5) (<= (- v_b_37_1 v_v_502_1) 1) (<= (- v_b_26_1 v_v_537_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~found~5)) 0) (<= (- (- v_b_30_1) v_v_501_1) 124) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_30_1)) 3) (<= (- v_b_37_1 (- v_v_537_1)) 128) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_36_1)) 1) (or (= v_v_537_1 (select c_ULTIMATE.start_main_~string_B~5 v_idx_137)) (< v_idx_137 v_b_36_1) (<= v_b_37_1 v_idx_137)) (<= (- v_b_27_1 v_v_537_1) 133) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_27_1)) 5) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_37_1)) 1) (<= (- (- v_b_30_1) v_b_30_1) (- 8)) (<= (- (- v_b_37_1) v_v_501_1) 127) (<= (- (- v_b_26_1) v_v_502_1) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_b_36_1)) (- 1)) (<= (- (- v_b_30_1) (- v_v_502_1)) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) c_ULTIMATE.start_main_~i~5) (- 2)) (or (<= v_b_36_1 v_idx_136) (= v_v_536_1 (select c_ULTIMATE.start_main_~string_B~5 v_idx_136))) (<= (- c_ULTIMATE.start_main_~found~5 v_v_502_1) 0) (<= (- (- v_b_30_1) (- v_b_36_1)) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_30_1) (- 5)) (<= (- (- v_b_37_1) v_v_502_1) (- 1)) (<= (- (- v_v_501_1) v_v_501_1) 256) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_537_1)) 126) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_537_1) 128) (<= (- c_ULTIMATE.start_main_~i~5 v_b_27_1) (- 4)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_26_1)) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_v_501_1) 128) (<= (- (- v_b_37_1) v_b_37_1) (- 2)) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_26_1) 0) (<= (- c_ULTIMATE.start_main_~found~5 v_b_37_1) (- 1)) (<= (- c_ULTIMATE.start_main_~found~5 c_ULTIMATE.start_main_~i~5) (- 1)) (<= (- v_b_37_1 (- v_b_37_1)) 2) (<= (- v_b_30_1 v_v_537_1) 132) (<= (- (- c_ULTIMATE.start_main_~found~5) c_ULTIMATE.start_main_~found~5) 0) (<= (- c_ULTIMATE.start_main_~i~5 v_b_26_1) 1) (<= (- v_b_30_1 (- v_v_501_1)) 131) (<= (- c_ULTIMATE.start_main_~found~5 v_b_30_1) (- 4)) (<= (- v_b_26_1 (- v_v_501_1)) 127) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_30_1)) 5) (or (< v_idx_142 v_b_27_1) (= v_v_399_1 (select c_ULTIMATE.start_main_~string_A~5 v_idx_142))) (<= (- v_b_26_1 v_b_36_1) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_v_501_1)) 127) (<= (- v_b_26_1 (- v_b_30_1)) 4) (<= (- v_b_26_1 v_v_502_1) 0) (or (= (select c_ULTIMATE.start_main_~string_A~5 v_idx_139) v_v_397_1) (<= v_b_26_1 v_idx_139)) (<= (- (- v_b_30_1) (- v_v_537_1)) 123) (<= (- v_b_26_1 v_b_30_1) (- 4)) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_537_1)) 127) (<= (- (- v_b_37_1) (- v_v_502_1)) (- 1)) (<= (- (- v_b_36_1) v_v_537_1) 128) (<= (- (- v_b_30_1) v_v_502_1) (- 4)) (<= (- v_v_502_1 (- v_v_537_1)) 127) (<= (- (- v_b_30_1) v_b_37_1) (- 5)) (<= (- v_b_30_1 (- v_v_502_1)) 4) (<= (- v_b_26_1 (- v_b_36_1)) 0) (<= (- (- v_v_537_1) v_v_537_1) 256) (<= (- (- v_b_27_1) (- v_b_30_1)) (- 1)) (<= (- (- v_b_26_1) v_b_37_1) (- 1)) (<= (- (- v_b_27_1) (- v_v_501_1)) 122) (<= (- c_ULTIMATE.start_main_~i~5 v_v_502_1) 1) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_27_1) (- 5)) (<= (- (- v_b_27_1) v_b_30_1) (- 9)) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_27_1) (- 6)) (<= (- v_b_27_1 (- v_v_501_1)) 132) (<= (- v_b_30_1 v_v_501_1) 132) (<= (- v_b_27_1 (- v_b_37_1)) 6) (<= (- (- v_b_30_1) v_b_36_1) (- 4)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_b_37_1)) 2) (<= (- v_b_30_1 (- v_b_36_1)) 4) (<= (- (- v_b_30_1) (- v_v_501_1)) 123) (<= (- v_b_36_1 v_v_502_1) 0) (<= (- (- v_b_26_1) v_b_27_1) (- 5)) (<= (- (- v_b_27_1) (- v_v_502_1)) (- 5)) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_501_1)) 128) (<= (- (- v_b_26_1) (- v_b_27_1)) 5) (<= (- v_b_36_1 (- v_v_502_1)) 0) (<= (- v_b_26_1 v_b_27_1) (- 5)) (<= (- (- v_b_27_1) v_b_36_1) (- 5)) (<= (- v_b_30_1 (- v_b_37_1)) 5) (<= (- (- v_b_27_1) (- v_b_36_1)) (- 5)) (<= (- (- v_b_27_1) v_v_537_1) 123) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_27_1)) 5) (<= (- (- c_ULTIMATE.start_main_~i~5) v_v_501_1) 127) (<= (- v_b_36_1 v_v_537_1) 128) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_501_1)) 126) (<= (- (- c_ULTIMATE.start_main_~i~5) (- v_v_502_1)) (- 1)) (<= (- v_v_501_1 (- v_v_537_1)) 254) (<= (- (- v_v_502_1) v_v_537_1) 128) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_501_1) 128) (<= (- (- v_b_37_1) v_v_537_1) 127) (<= (- v_b_36_1 v_v_501_1) 128) (<= (- c_ULTIMATE.start_main_~found~5 v_b_36_1) 0) (<= (- v_b_36_1 (- v_b_36_1)) 0) (<= (- (- c_ULTIMATE.start_main_~i~5) v_b_36_1) (- 1)) (<= (- v_b_36_1 (- v_v_501_1)) 127) (<= (- v_v_501_1 v_v_502_1) 127) (or (< v_idx_138 v_b_37_1) (= (select c_ULTIMATE.start_main_~string_B~5 v_idx_138) v_v_538_1)) (<= (- (- v_b_26_1) (- v_b_36_1)) 0) (<= (- v_b_26_1 (- v_b_26_1)) 0) (<= (- (- v_v_502_1) v_v_502_1) 0) (<= (- (- v_b_36_1) v_v_501_1) 128) (<= (- (- v_b_37_1) (- v_v_501_1)) 126) (<= (- (- c_ULTIMATE.start_main_~found~5) v_v_502_1) 0) (<= (- v_b_26_1 (- v_v_502_1)) 0) (<= (- (- v_b_26_1) (- v_v_501_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 v_b_26_1) 0) (<= (- c_ULTIMATE.start_main_~i~5 (- v_v_502_1)) 1) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_37_1) (- 1)) (<= (- v_b_30_1 v_b_36_1) 4) (<= (- v_b_27_1 (- v_v_537_1)) 132) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_501_1)) 127) (<= (- v_b_27_1 v_v_501_1) 133) (<= (- (- v_b_27_1) (- v_v_537_1)) 122) (<= (- v_b_36_1 v_b_37_1) (- 1)) (<= (- (- v_b_36_1) (- v_b_37_1)) 1) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_30_1)) 4) (<= (- c_ULTIMATE.start_main_~i~5 (- c_ULTIMATE.start_main_~i~5)) 2) (<= (- v_b_37_1 (- v_v_502_1)) 1) (<= (- v_v_501_1 (- v_v_502_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 v_v_537_1) 128) (<= (- (- v_b_26_1) (- v_b_37_1)) 1) (<= (- (- v_b_36_1) (- v_v_501_1)) 127) (<= (- c_ULTIMATE.start_main_~found~5 (- v_v_502_1)) 0) (<= (- (- c_ULTIMATE.start_main_~found~5) v_b_30_1) (- 4)) (<= (- (- v_b_27_1) v_v_502_1) (- 5)) (<= (- v_b_26_1 (- v_b_37_1)) 1) (<= (- c_ULTIMATE.start_main_~found~5 (- c_ULTIMATE.start_main_~i~5)) 1) (<= (- c_ULTIMATE.start_main_~found~5 v_b_27_1) (- 5)) (<= (- v_b_27_1 v_v_502_1) 5) (<= (- (- c_ULTIMATE.start_main_~found~5) (- v_b_30_1)) 4) (<= (- c_ULTIMATE.start_main_~found~5 (- v_b_36_1)) 0) (<= (- v_v_501_1 (- v_v_501_1)) 254) (<= (- (- v_b_27_1) v_b_37_1) (- 6)) (<= (- v_b_37_1 v_v_501_1) 129) (<= (- v_v_502_1 v_v_537_1) 128) (<= (- (- v_b_36_1) v_v_502_1) 0) (<= (- (- v_b_27_1) v_v_501_1) 123) (<= (- (- v_b_26_1) v_b_36_1) 0))))} [2018-12-23 14:27:51,858 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2018-12-23 14:27:51,902 WARN L268 ngHoareTripleChecker]: -- [2018-12-23 14:27:51,902 WARN L269 ngHoareTripleChecker]: Simplified triple