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/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f57a05f [2019-01-07 18:37:09,004 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-07 18:37:09,006 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-07 18:37:09,018 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-01-07 18:37:09,082 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 [2019-01-07 18:37:09,108 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-07 18:37:09,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-07 18:37:09,109 INFO L131 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2019-01-07 18:37:09,109 INFO L133 SettingsManager]: * Show backtranslation warnings=false [2019-01-07 18:37:09,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-01-07 18:37:09,110 INFO L133 SettingsManager]: * User list type=DISABLED [2019-01-07 18:37:09,110 INFO L133 SettingsManager]: * Inline calls to unimplemented procedures=true [2019-01-07 18:37:09,110 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-01-07 18:37:09,110 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-01-07 18:37:09,110 INFO L133 SettingsManager]: * Underlying domain=OctagonDomain [2019-01-07 18:37:09,111 INFO L133 SettingsManager]: * Abstract domain=ArrayDomain [2019-01-07 18:37:09,111 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-01-07 18:37:09,112 INFO L133 SettingsManager]: * Interval Domain=false [2019-01-07 18:37:09,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-07 18:37:09,113 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-07 18:37:09,113 INFO L133 SettingsManager]: * Use SBE=true [2019-01-07 18:37:09,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-07 18:37:09,113 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-07 18:37:09,114 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-07 18:37:09,115 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-07 18:37:09,116 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-07 18:37:09,116 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-07 18:37:09,116 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-07 18:37:09,116 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-07 18:37:09,117 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-07 18:37:09,117 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-07 18:37:09,117 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-07 18:37:09,117 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-07 18:37:09,117 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-07 18:37:09,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-07 18:37:09,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-07 18:37:09,118 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-07 18:37:09,118 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-07 18:37:09,118 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-07 18:37:09,119 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-01-07 18:37:09,119 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-07 18:37:09,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-07 18:37:09,119 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-07 18:37:09,119 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-01-07 18:37:09,175 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-07 18:37:09,191 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-07 18:37:09,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-07 18:37:09,202 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-01-07 18:37:09,203 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2019-01-07 18:37:09,204 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2019-01-07 18:37:09,204 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2019-01-07 18:37:09,261 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-07 18:37:09,263 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-01-07 18:37:09,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-07 18:37:09,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-07 18:37:09,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-07 18:37:09,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-07 18:37:09,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-07 18:37:09,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-07 18:37:09,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-07 18:37:09,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/1) ... [2019-01-07 18:37:09,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-07 18:37:09,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-07 18:37:09,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-07 18:37:09,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-07 18:37:09,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (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 [2019-01-07 18:37:09,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-07 18:37:09,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-07 18:37:10,002 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-01-07 18:37:10,004 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-07 18:37:10,004 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-07 18:37:10,006 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 06:37:10 BoogieIcfgContainer [2019-01-07 18:37:10,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-07 18:37:10,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-07 18:37:10,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-07 18:37:10,010 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-07 18:37:10,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 07.01 06:37:09" (1/2) ... [2019-01-07 18:37:10,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2301fddc and model type eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 06:37:10, skipping insertion in model container [2019-01-07 18:37:10,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 06:37:10" (2/2) ... [2019-01-07 18:37:10,014 INFO L112 eAbstractionObserver]: Analyzing ICFG eureka_05.i_5.bpl [2019-01-07 18:37:10,023 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-07 18:37:10,030 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-01-07 18:37:10,044 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-01-07 18:37:10,074 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-07 18:37:10,074 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-07 18:37:10,074 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-07 18:37:10,074 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-07 18:37:10,075 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-07 18:37:10,075 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-07 18:37:10,075 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-07 18:37:10,075 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-07 18:37:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states. [2019-01-07 18:37:10,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-01-07 18:37:10,094 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 18:37:10,095 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1] [2019-01-07 18:37:10,097 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-01-07 18:37:10,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 18:37:10,103 INFO L82 PathProgramCache]: Analyzing trace with hash 928714, now seen corresponding path program 1 times [2019-01-07 18:37:10,105 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 18:37:10,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:37:10,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 18:37:10,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:37:10,148 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 18:37:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 18:37:10,311 INFO L273 TraceCheckUtils]: 0: Hoare triple {9#true} ~array := ~array[0 := 0];~array := ~array[1 := 0];~array := ~array[2 := 0];~array := ~array[3 := 0];~array := ~array[4 := 0];~n := 5;havoc main_#res;havoc main_#t~post2, main_#t~post3, main_~array~7, main_~i~7;havoc main_~array~7;havoc main_~i~7;main_~i~7 := 4; {11#(<= 4 ULTIMATE.start_main_~i~7)} is VALID [2019-01-07 18:37:10,319 INFO L273 TraceCheckUtils]: 1: Hoare triple {11#(<= 4 ULTIMATE.start_main_~i~7)} assume !(main_~i~7 >= 0);havoc SelectionSort_#t~post1, SelectionSort_#t~post0, SelectionSort_~lh~4, SelectionSort_~rh~4, SelectionSort_~i~4, SelectionSort_~temp~4;havoc SelectionSort_~lh~4;havoc SelectionSort_~rh~4;havoc SelectionSort_~i~4;havoc SelectionSort_~temp~4;SelectionSort_~lh~4 := 0; {10#false} is VALID [2019-01-07 18:37:10,320 INFO L273 TraceCheckUtils]: 2: Hoare triple {10#false} assume !(SelectionSort_~lh~4 < ~n);main_~i~7 := 0;assume !!(main_~i~7 < 5);__VERIFIER_assert_#in~cond := (if main_~array~7[main_~i~7] == main_~i~7 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {10#false} is VALID [2019-01-07 18:37:10,320 INFO L273 TraceCheckUtils]: 3: Hoare triple {10#false} assume !false; {10#false} is VALID [2019-01-07 18:37:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 18:37:10,324 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-07 18:37:10,325 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-07 18:37:10,325 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-01-07 18:37:10,331 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-01-07 18:37:10,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2019-01-07 18:37:10,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2019-01-07 18:37:10,360 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 18:37:10,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-07 18:37:10,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-07 18:37:10,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-07 18:37:10,373 INFO L87 Difference]: Start difference. First operand 6 states. Second operand 3 states. [2019-01-07 18:37:10,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:37:10,546 INFO L93 Difference]: Finished difference Result 11 states and 17 transitions. [2019-01-07 18:37:10,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-07 18:37:10,546 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4 [2019-01-07 18:37:10,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-07 18:37:10,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 18:37:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 17 transitions. [2019-01-07 18:37:10,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-07 18:37:10,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 17 transitions. [2019-01-07 18:37:10,555 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 17 transitions. [2019-01-07 18:37:10,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2019-01-07 18:37:10,693 INFO L225 Difference]: With dead ends: 11 [2019-01-07 18:37:10,694 INFO L226 Difference]: Without dead ends: 7 [2019-01-07 18:37:10,697 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 [2019-01-07 18:37:10,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states. [2019-01-07 18:37:10,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2019-01-07 18:37:10,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2019-01-07 18:37:10,802 INFO L82 GeneralOperation]: Start isEquivalent. First operand 7 states. Second operand 7 states. [2019-01-07 18:37:10,803 INFO L74 IsIncluded]: Start isIncluded. First operand 7 states. Second operand 7 states. [2019-01-07 18:37:10,803 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 7 states. [2019-01-07 18:37:10,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:37:10,805 INFO L93 Difference]: Finished difference Result 7 states and 9 transitions. [2019-01-07 18:37:10,806 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2019-01-07 18:37:10,806 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:37:10,806 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 18:37:10,807 INFO L74 IsIncluded]: Start isIncluded. First operand 7 states. Second operand 7 states. [2019-01-07 18:37:10,807 INFO L87 Difference]: Start difference. First operand 7 states. Second operand 7 states. [2019-01-07 18:37:10,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-07 18:37:10,809 INFO L93 Difference]: Finished difference Result 7 states and 9 transitions. [2019-01-07 18:37:10,809 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2019-01-07 18:37:10,809 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-07 18:37:10,810 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2019-01-07 18:37:10,810 INFO L88 GeneralOperation]: Finished isEquivalent. [2019-01-07 18:37:10,810 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2019-01-07 18:37:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2019-01-07 18:37:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2019-01-07 18:37:10,813 INFO L78 Accepts]: Start accepts. Automaton has 7 states and 9 transitions. Word has length 4 [2019-01-07 18:37:10,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-07 18:37:10,814 INFO L480 AbstractCegarLoop]: Abstraction has 7 states and 9 transitions. [2019-01-07 18:37:10,814 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-07 18:37:10,815 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2019-01-07 18:37:10,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-01-07 18:37:10,815 INFO L394 BasicCegarLoop]: Found error trace [2019-01-07 18:37:10,815 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2019-01-07 18:37:10,816 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT]=== [2019-01-07 18:37:10,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-07 18:37:10,816 INFO L82 PathProgramCache]: Analyzing trace with hash 28842881, now seen corresponding path program 1 times [2019-01-07 18:37:10,816 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-01-07 18:37:10,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:37:10,818 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-07 18:37:10,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-07 18:37:10,818 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-01-07 18:37:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-07 18:37:11,118 INFO L273 TraceCheckUtils]: 0: Hoare triple {59#true} ~array := ~array[0 := 0];~array := ~array[1 := 0];~array := ~array[2 := 0];~array := ~array[3 := 0];~array := ~array[4 := 0];~n := 5;havoc main_#res;havoc main_#t~post2, main_#t~post3, main_~array~7, main_~i~7;havoc main_~array~7;havoc main_~i~7;main_~i~7 := 4; {61#(<= 4 ULTIMATE.start_main_~i~7)} is VALID [2019-01-07 18:37:11,137 INFO L273 TraceCheckUtils]: 1: Hoare triple {61#(<= 4 ULTIMATE.start_main_~i~7)} assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; {62#(<= 3 ULTIMATE.start_main_~i~7)} is VALID [2019-01-07 18:37:11,147 INFO L273 TraceCheckUtils]: 2: Hoare triple {62#(<= 3 ULTIMATE.start_main_~i~7)} assume !(main_~i~7 >= 0);havoc SelectionSort_#t~post1, SelectionSort_#t~post0, SelectionSort_~lh~4, SelectionSort_~rh~4, SelectionSort_~i~4, SelectionSort_~temp~4;havoc SelectionSort_~lh~4;havoc SelectionSort_~rh~4;havoc SelectionSort_~i~4;havoc SelectionSort_~temp~4;SelectionSort_~lh~4 := 0; {60#false} is VALID [2019-01-07 18:37:11,147 INFO L273 TraceCheckUtils]: 3: Hoare triple {60#false} assume !(SelectionSort_~lh~4 < ~n);main_~i~7 := 0;assume !!(main_~i~7 < 5);__VERIFIER_assert_#in~cond := (if main_~array~7[main_~i~7] == main_~i~7 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond;assume __VERIFIER_assert_~cond == 0;assume !false; {60#false} is VALID [2019-01-07 18:37:11,148 INFO L273 TraceCheckUtils]: 4: Hoare triple {60#false} assume !false; {60#false} is VALID [2019-01-07 18:37:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-07 18:37:11,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-07 18:37:11,149 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-01-07 18:37:11,150 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 6 with the following transitions: [2019-01-07 18:37:11,152 INFO L207 CegarAbsIntRunner]: [0], [5], [7], [12], [16] [2019-01-07 18:37:11,225 INFO L148 AbstractInterpreter]: Using domain ArrayDomain [2019-01-07 18:37:11,226 INFO L101 FixpointEngine]: Starting fixpoint engine with domain ArrayDomain (maxUnwinding=3, maxParallelStates=2) [2019-01-07 18:37:20,159 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:37:20,160 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:37:20,161 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:37:20,162 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:37:20,163 WARN L224 ngHoareTripleChecker]: Pre: {2147483639#(or (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_49 Int)) (exists ((v_v_22_1 Int) (v_v_20_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (or (< v_idx_49 c_~n) (= v_v_17_1 (select c_~array v_idx_49))) (or (<= 7 (+ v_idx_43 c_ULTIMATE.start_main_~i~7)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_43) v_v_20_1)) (<= (* 2 c_ULTIMATE.start_main_~i~7) 6) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 8) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 2)) (<= (- (- c_~n) c_~n) (- 10)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 6) (<= 8 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (or (<= c_~n v_idx_44) (= (select c_ULTIMATE.start_main_~array~7 v_idx_44) (+ (- c_ULTIMATE.start_main_~i~7) 7)) (< (+ v_idx_44 c_ULTIMATE.start_main_~i~7) 7)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 2) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 2)) (<= (* 2 c_~n) 10) (= (select |c_old(~array)| v_idx_46) v_v_2_1) (<= (+ c_ULTIMATE.start_main_~i~7 2) c_~n) (or (<= 5 (+ v_idx_47 c_~n)) (= v_v_3_1 (select c_~array v_idx_47))) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 8)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_45) v_v_22_1) (< v_idx_45 c_~n)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 6)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 8) (or (< (+ v_idx_48 c_~n) 5) (= (+ (- c_~n) 5) (select c_~array v_idx_48)) (<= c_~n v_idx_48)) (<= 6 (* 2 c_ULTIMATE.start_main_~i~7))))) (forall ((v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_19_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= 4 c_ULTIMATE.start_main_~i~7) (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (<= c_ULTIMATE.start_main_~i~7 4) (<= (+ c_ULTIMATE.start_main_~i~7 1) c_~n) (or (< v_idx_41 0) (= (select c_~array v_idx_41) 0) (<= c_~n v_idx_41)) (or (= (select c_~array v_idx_42) v_v_17_1) (< v_idx_42 c_~n)) (<= (- (- c_~n) c_~n) (- 10)) (<= 5 c_~n) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 1) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 9)) (<= (* 2 c_~n) 10) (<= 9 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 9) (<= c_~n 5) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 9) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 8) (or (<= 0 v_idx_40) (= (select c_~array v_idx_40) v_v_3_1)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_38) v_v_19_1) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 1)) (= (select |c_old(~array)| v_idx_39) v_v_2_1) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 8))))))} [2019-01-07 18:37:20,163 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-07 18:37:20,165 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-07 18:37:20,165 WARN L230 ngHoareTripleChecker]: Post: {2147483638#(or (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_57 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_60 Int)) (exists ((v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int) (v_v_39_1 Int)) (and (<= 10 (* 2 c_~n)) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 7) (<= (- c_~n (- c_~n)) 10) (or (< v_idx_64 c_~n) (= v_v_17_1 (select c_~array v_idx_64))) (<= (+ c_ULTIMATE.start_main_~i~7 3) c_~n) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 3)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_60) v_v_22_1) (< v_idx_60 c_~n)) (or (= (+ (- c_~n) 5) (select c_~array v_idx_63)) (< (+ v_idx_63 c_~n) 5) (<= c_~n v_idx_63)) (or (<= 9 (+ v_idx_58 c_~n)) (< (+ v_idx_58 c_~n) 8) (= (select c_ULTIMATE.start_main_~array~7 v_idx_58) (+ (- c_~n) 8))) (<= (- (- c_~n) c_~n) (- 10)) (or (<= 5 (+ v_idx_62 c_~n)) (= v_v_3_1 (select c_~array v_idx_62))) (or (< (+ v_idx_59 c_~n) 9) (<= c_~n v_idx_59) (= (select c_ULTIMATE.start_main_~array~7 v_idx_59) (+ (- c_~n) 9))) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 4)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 7)) (<= 7 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (* 2 c_~n) 10) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 7) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 4) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 3)) (or (<= 8 (+ v_idx_57 c_~n)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_57) v_v_39_1)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 3) (= v_v_2_1 (select |c_old(~array)| v_idx_61))))) (forall ((v_idx_56 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int)) (exists ((v_v_36_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int) (v_v_38_1 Int)) (and (<= 10 (* 2 c_~n)) (or (<= 7 (+ c_ULTIMATE.start_main_~i~7 v_idx_50)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_50) v_v_36_1)) (<= (- c_~n (- c_~n)) 10) (or (< (+ v_idx_55 c_~n) 5) (= (select c_~array v_idx_55) (+ (- c_~n) 5)) (<= c_~n v_idx_55)) (<= (* 2 c_ULTIMATE.start_main_~i~7) 6) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 8) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 2)) (<= (- (- c_~n) c_~n) (- 10)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 6) (<= 8 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 2) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 2)) (<= (* 2 c_~n) 10) (or (< (+ c_ULTIMATE.start_main_~i~7 v_idx_51) 7) (= (select c_ULTIMATE.start_main_~array~7 v_idx_51) (+ (- c_ULTIMATE.start_main_~i~7) 7)) (<= c_~n v_idx_51)) (or (= (select c_~array v_idx_54) v_v_3_1) (<= 5 (+ v_idx_54 c_~n))) (<= (+ c_ULTIMATE.start_main_~i~7 2) c_~n) (or (< v_idx_52 c_~n) (= (select c_ULTIMATE.start_main_~array~7 v_idx_52) v_v_38_1)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 8)) (or (< v_idx_56 c_~n) (= v_v_17_1 (select c_~array v_idx_56))) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 6)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 8) (= v_v_2_1 (select |c_old(~array)| v_idx_53)) (<= 6 (* 2 c_ULTIMATE.start_main_~i~7))))))} [2019-01-07 18:37:20,166 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:37:20,675 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:37:20,675 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:37:27,209 WARN L181 SmtUtils]: Spent 6.53 s on a formula simplification that was a NOOP. DAG size: 142 [2019-01-07 18:37:27,210 WARN L270 ngHoareTripleChecker]: Pre: {2147483639#(or (forall ((v_idx_47 Int) (v_idx_48 Int) (v_idx_45 Int) (v_idx_46 Int) (v_idx_43 Int) (v_idx_44 Int) (v_idx_49 Int)) (exists ((v_v_22_1 Int) (v_v_20_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (or (< v_idx_49 ~n) (= v_v_17_1 (select ~array v_idx_49))) (or (<= 7 (+ v_idx_43 ULTIMATE.start_main_~i~7)) (= (select ULTIMATE.start_main_~array~7 v_idx_43) v_v_20_1)) (<= (* 2 ULTIMATE.start_main_~i~7) 6) (<= (+ ULTIMATE.start_main_~i~7 ~n) 8) (<= ~n (+ ULTIMATE.start_main_~i~7 2)) (<= (- (- ~n) ~n) (- 10)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 6) (<= 8 (+ ULTIMATE.start_main_~i~7 ~n)) (or (<= ~n v_idx_44) (= (select ULTIMATE.start_main_~array~7 v_idx_44) (+ (- ULTIMATE.start_main_~i~7) 7)) (< (+ v_idx_44 ULTIMATE.start_main_~i~7) 7)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 2) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 2)) (<= (* 2 ~n) 10) (= (select |old(~array)| v_idx_46) v_v_2_1) (<= (+ ULTIMATE.start_main_~i~7 2) ~n) (or (<= 5 (+ v_idx_47 ~n)) (= v_v_3_1 (select ~array v_idx_47))) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 8)) (or (= (select ULTIMATE.start_main_~array~7 v_idx_45) v_v_22_1) (< v_idx_45 ~n)) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 6)) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 8) (or (< (+ v_idx_48 ~n) 5) (= (+ (- ~n) 5) (select ~array v_idx_48)) (<= ~n v_idx_48)) (<= 6 (* 2 ULTIMATE.start_main_~i~7))))) (forall ((v_idx_41 Int) (v_idx_42 Int) (v_idx_40 Int) (v_idx_38 Int) (v_idx_39 Int)) (exists ((v_v_19_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= 4 ULTIMATE.start_main_~i~7) (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (<= ULTIMATE.start_main_~i~7 4) (<= (+ ULTIMATE.start_main_~i~7 1) ~n) (or (< v_idx_41 0) (= (select ~array v_idx_41) 0) (<= ~n v_idx_41)) (or (= (select ~array v_idx_42) v_v_17_1) (< v_idx_42 ~n)) (<= (- (- ~n) ~n) (- 10)) (<= 5 ~n) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 1) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 1)) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 9)) (<= (* 2 ~n) 10) (<= 9 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (+ ULTIMATE.start_main_~i~7 ~n) 9) (<= ~n 5) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 9) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 8) (or (<= 0 v_idx_40) (= (select ~array v_idx_40) v_v_3_1)) (= (select ULTIMATE.start_main_~array~7 v_idx_38) v_v_19_1) (<= ~n (+ ULTIMATE.start_main_~i~7 1)) (= (select |old(~array)| v_idx_39) v_v_2_1) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 8))))))} [2019-01-07 18:37:27,210 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-07 18:37:27,211 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-07 18:37:35,879 WARN L181 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 165 [2019-01-07 18:37:35,880 WARN L276 ngHoareTripleChecker]: Post: {2147483638#(or (forall ((v_idx_58 Int) (v_idx_59 Int) (v_idx_57 Int) (v_idx_63 Int) (v_idx_64 Int) (v_idx_61 Int) (v_idx_62 Int) (v_idx_60 Int)) (exists ((v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int) (v_v_39_1 Int)) (and (<= 10 (* 2 ~n)) (<= (+ ULTIMATE.start_main_~i~7 ~n) 7) (<= (- ~n (- ~n)) 10) (or (< v_idx_64 ~n) (= v_v_17_1 (select ~array v_idx_64))) (<= (+ ULTIMATE.start_main_~i~7 3) ~n) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 3)) (or (= (select ULTIMATE.start_main_~array~7 v_idx_60) v_v_22_1) (< v_idx_60 ~n)) (or (= (+ (- ~n) 5) (select ~array v_idx_63)) (< (+ v_idx_63 ~n) 5) (<= ~n v_idx_63)) (or (<= 9 (+ v_idx_58 ~n)) (< (+ v_idx_58 ~n) 8) (= (select ULTIMATE.start_main_~array~7 v_idx_58) (+ (- ~n) 8))) (<= (- (- ~n) ~n) (- 10)) (or (<= 5 (+ v_idx_62 ~n)) (= v_v_3_1 (select ~array v_idx_62))) (or (< (+ v_idx_59 ~n) 9) (<= ~n v_idx_59) (= (select ULTIMATE.start_main_~array~7 v_idx_59) (+ (- ~n) 9))) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 4)) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 7)) (<= 7 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (* 2 ~n) 10) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 7) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 4) (<= ~n (+ ULTIMATE.start_main_~i~7 3)) (or (<= 8 (+ v_idx_57 ~n)) (= (select ULTIMATE.start_main_~array~7 v_idx_57) v_v_39_1)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 3) (= v_v_2_1 (select |old(~array)| v_idx_61))))) (forall ((v_idx_56 Int) (v_idx_54 Int) (v_idx_55 Int) (v_idx_52 Int) (v_idx_53 Int) (v_idx_50 Int) (v_idx_51 Int)) (exists ((v_v_36_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int) (v_v_38_1 Int)) (and (<= 10 (* 2 ~n)) (or (<= 7 (+ ULTIMATE.start_main_~i~7 v_idx_50)) (= (select ULTIMATE.start_main_~array~7 v_idx_50) v_v_36_1)) (<= (- ~n (- ~n)) 10) (or (< (+ v_idx_55 ~n) 5) (= (select ~array v_idx_55) (+ (- ~n) 5)) (<= ~n v_idx_55)) (<= (* 2 ULTIMATE.start_main_~i~7) 6) (<= (+ ULTIMATE.start_main_~i~7 ~n) 8) (<= ~n (+ ULTIMATE.start_main_~i~7 2)) (<= (- (- ~n) ~n) (- 10)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 6) (<= 8 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 2) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 2)) (<= (* 2 ~n) 10) (or (< (+ ULTIMATE.start_main_~i~7 v_idx_51) 7) (= (select ULTIMATE.start_main_~array~7 v_idx_51) (+ (- ULTIMATE.start_main_~i~7) 7)) (<= ~n v_idx_51)) (or (= (select ~array v_idx_54) v_v_3_1) (<= 5 (+ v_idx_54 ~n))) (<= (+ ULTIMATE.start_main_~i~7 2) ~n) (or (< v_idx_52 ~n) (= (select ULTIMATE.start_main_~array~7 v_idx_52) v_v_38_1)) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 8)) (or (< v_idx_56 ~n) (= v_v_17_1 (select ~array v_idx_56))) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 6)) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 8) (= v_v_2_1 (select |old(~array)| v_idx_53)) (<= 6 (* 2 ULTIMATE.start_main_~i~7))))))} [2019-01-07 18:37:57,008 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:37:57,009 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:37:57,009 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:37:57,010 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:37:57,010 WARN L224 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_89 Int) (v_idx_88 Int) (v_idx_94 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_263_1 Int) (v_v_261_1 Int) (v_v_259_1 Int) (v_v_266_1 Int) (v_v_265_1 Int)) (and (or (= (+ (- c_~n) 5) (select c_~array v_idx_92)) (<= c_~n v_idx_92) (< (+ v_idx_92 c_~n) 5)) (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (or (< v_idx_90 c_~n) (= v_v_261_1 (select c_ULTIMATE.start_main_~array~7 v_idx_90))) (<= (+ c_ULTIMATE.start_main_~i~7 1) c_~n) (or (= v_v_265_1 (select c_~array v_idx_93)) (< v_idx_93 c_~n)) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 2)) (or (< v_idx_89 (+ c_ULTIMATE.start_main_~i~7 1)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_89) (+ c_~n (- 1))) (<= c_~n v_idx_89)) (<= (- (- c_~n) c_~n) (- 10)) (<= 8 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 2) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 1)) (<= (* 2 c_~n) 10) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 8)) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 9) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 6)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 9) (= v_v_266_1 (select |c_old(~array)| v_idx_94)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 8) (<= (* 2 c_ULTIMATE.start_main_~i~7) 8) (or (<= (+ c_ULTIMATE.start_main_~i~7 1) v_idx_88) (= v_v_259_1 (select c_ULTIMATE.start_main_~array~7 v_idx_88))) (or (<= 5 (+ v_idx_91 c_~n)) (= v_v_263_1 (select c_~array v_idx_91))) (<= 6 (* 2 c_ULTIMATE.start_main_~i~7))))) (forall ((v_idx_87 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int) (v_v_39_1 Int)) (and (<= 10 (* 2 c_~n)) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 7) (<= (- c_~n (- c_~n)) 10) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_83) v_v_22_1) (< v_idx_83 c_~n)) (or (<= 8 (+ v_idx_80 c_~n)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_80) v_v_39_1)) (<= (+ c_ULTIMATE.start_main_~i~7 3) c_~n) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 3)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_82) (+ (- c_~n) 9)) (< (+ v_idx_82 c_~n) 9) (<= c_~n v_idx_82)) (or (<= 5 (+ v_idx_85 c_~n)) (= (select c_~array v_idx_85) v_v_3_1)) (<= (- (- c_~n) c_~n) (- 10)) (or (= (select c_~array v_idx_86) (+ (- c_~n) 5)) (< (+ v_idx_86 c_~n) 5) (<= c_~n v_idx_86)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 4)) (= v_v_2_1 (select |c_old(~array)| v_idx_84)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 7)) (<= 7 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (* 2 c_~n) 10) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 7) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 4) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 3)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_81) (+ (- c_~n) 8)) (<= 9 (+ v_idx_81 c_~n)) (< (+ v_idx_81 c_~n) 8)) (or (< v_idx_87 c_~n) (= (select c_~array v_idx_87) v_v_17_1)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 3)))))} [2019-01-07 18:37:57,010 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-07 18:37:57,010 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-07 18:37:57,011 WARN L230 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_102 Int) (v_idx_103 Int) (v_idx_98 Int) (v_idx_99 Int) (v_idx_96 Int) (v_idx_97 Int) (v_idx_95 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_v_273_1 Int) (v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= c_~n (+ c_ULTIMATE.start_main_~i~7 4)) (or (<= 5 (+ c_ULTIMATE.start_main_~i~7 v_idx_97)) (< (+ v_idx_97 c_~n) 8) (= (select c_ULTIMATE.start_main_~array~7 v_idx_97) (+ (- c_~n) 8))) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 2)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 2) (or (= (select c_~array v_idx_101) v_v_3_1) (<= c_ULTIMATE.start_main_~i~7 (+ v_idx_101 1))) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 6) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 6)) (<= (- (- c_~n) c_~n) (- 10)) (<= (* 2 c_ULTIMATE.start_main_~i~7) 2) (<= (* 2 c_~n) 10) (<= 6 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 4)) (or (<= 3 (+ c_ULTIMATE.start_main_~i~7 v_idx_95)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_95) v_v_273_1)) (<= (+ c_ULTIMATE.start_main_~i~7 4) c_~n) (or (< (+ c_ULTIMATE.start_main_~i~7 v_idx_96) 3) (<= 8 (+ v_idx_96 c_~n)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_96) (+ (- c_ULTIMATE.start_main_~i~7) 3))) (= (select |c_old(~array)| v_idx_100) v_v_2_1) (or (< (+ v_idx_102 1) c_ULTIMATE.start_main_~i~7) (<= c_~n v_idx_102) (= (+ c_ULTIMATE.start_main_~i~7 (- 1)) (select c_~array v_idx_102))) (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 6) (or (= v_v_17_1 (select c_~array v_idx_103)) (< v_idx_103 c_~n)) (or (< v_idx_99 c_~n) (= (select c_ULTIMATE.start_main_~array~7 v_idx_99) v_v_22_1)) (<= 2 (* 2 c_ULTIMATE.start_main_~i~7)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 4) (or (< (+ v_idx_98 c_ULTIMATE.start_main_~i~7) 5) (= (select c_ULTIMATE.start_main_~array~7 v_idx_98) (+ (- c_ULTIMATE.start_main_~i~7) 5)) (<= c_~n v_idx_98))))) (forall ((v_idx_104 Int) (v_idx_105 Int) (v_idx_108 Int) (v_idx_109 Int) (v_idx_106 Int) (v_idx_107 Int) (v_idx_111 Int) (v_idx_110 Int)) (exists ((v_v_263_1 Int) (v_v_261_1 Int) (v_v_266_1 Int) (v_v_265_1 Int) (v_v_276_1 Int)) (and (or (= (+ (- c_~n) 5) (select c_~array v_idx_109)) (<= c_~n v_idx_109) (< (+ v_idx_109 c_~n) 5)) (<= (* 2 c_ULTIMATE.start_main_~i~7) 6) (= (select |c_old(~array)| v_idx_111) v_v_266_1) (<= 2 c_ULTIMATE.start_main_~i~7) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 6) (<= (- (- c_~n) c_~n) (- 10)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 4)) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 2)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 7)) (<= 7 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (* 2 c_~n) 10) (<= (+ c_ULTIMATE.start_main_~i~7 2) c_~n) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 8) (or (= v_v_265_1 (select c_~array v_idx_110)) (< v_idx_110 c_~n)) (or (= v_v_276_1 (select c_ULTIMATE.start_main_~array~7 v_idx_104)) (<= (+ c_ULTIMATE.start_main_~i~7 1) v_idx_104)) (or (< v_idx_106 (+ c_ULTIMATE.start_main_~i~7 2)) (<= c_~n v_idx_106) (= 4 (select c_ULTIMATE.start_main_~array~7 v_idx_106))) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 3)) (<= c_ULTIMATE.start_main_~i~7 3) (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (or (< v_idx_107 c_~n) (= (select c_ULTIMATE.start_main_~array~7 v_idx_107) v_v_261_1)) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 8) (<= 5 c_~n) (or (< v_idx_105 (+ c_ULTIMATE.start_main_~i~7 1)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_105) (+ c_ULTIMATE.start_main_~i~7 1)) (<= (+ c_ULTIMATE.start_main_~i~7 2) v_idx_105)) (or (= v_v_263_1 (select c_~array v_idx_108)) (<= 5 (+ v_idx_108 c_~n))) (<= 4 (* 2 c_ULTIMATE.start_main_~i~7)) (<= c_~n 5) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 3)))))} [2019-01-07 18:37:57,011 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:37:57,747 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:37:57,747 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:38:06,232 WARN L181 SmtUtils]: Spent 8.48 s on a formula simplification that was a NOOP. DAG size: 168 [2019-01-07 18:38:06,233 WARN L270 ngHoareTripleChecker]: Pre: {2147483635#(or (forall ((v_idx_89 Int) (v_idx_88 Int) (v_idx_94 Int) (v_idx_92 Int) (v_idx_93 Int) (v_idx_90 Int) (v_idx_91 Int)) (exists ((v_v_263_1 Int) (v_v_261_1 Int) (v_v_259_1 Int) (v_v_266_1 Int) (v_v_265_1 Int)) (and (or (= (+ (- ~n) 5) (select ~array v_idx_92)) (<= ~n v_idx_92) (< (+ v_idx_92 ~n) 5)) (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (or (< v_idx_90 ~n) (= v_v_261_1 (select ULTIMATE.start_main_~array~7 v_idx_90))) (<= (+ ULTIMATE.start_main_~i~7 1) ~n) (or (= v_v_265_1 (select ~array v_idx_93)) (< v_idx_93 ~n)) (<= ~n (+ ULTIMATE.start_main_~i~7 2)) (or (< v_idx_89 (+ ULTIMATE.start_main_~i~7 1)) (= (select ULTIMATE.start_main_~array~7 v_idx_89) (+ ~n (- 1))) (<= ~n v_idx_89)) (<= (- (- ~n) ~n) (- 10)) (<= 8 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 2) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 1)) (<= (* 2 ~n) 10) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 8)) (<= (+ ULTIMATE.start_main_~i~7 ~n) 9) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 6)) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 9) (= v_v_266_1 (select |old(~array)| v_idx_94)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 8) (<= (* 2 ULTIMATE.start_main_~i~7) 8) (or (<= (+ ULTIMATE.start_main_~i~7 1) v_idx_88) (= v_v_259_1 (select ULTIMATE.start_main_~array~7 v_idx_88))) (or (<= 5 (+ v_idx_91 ~n)) (= v_v_263_1 (select ~array v_idx_91))) (<= 6 (* 2 ULTIMATE.start_main_~i~7))))) (forall ((v_idx_87 Int) (v_idx_85 Int) (v_idx_86 Int) (v_idx_83 Int) (v_idx_84 Int) (v_idx_81 Int) (v_idx_82 Int) (v_idx_80 Int)) (exists ((v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int) (v_v_39_1 Int)) (and (<= 10 (* 2 ~n)) (<= (+ ULTIMATE.start_main_~i~7 ~n) 7) (<= (- ~n (- ~n)) 10) (or (= (select ULTIMATE.start_main_~array~7 v_idx_83) v_v_22_1) (< v_idx_83 ~n)) (or (<= 8 (+ v_idx_80 ~n)) (= (select ULTIMATE.start_main_~array~7 v_idx_80) v_v_39_1)) (<= (+ ULTIMATE.start_main_~i~7 3) ~n) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 3)) (or (= (select ULTIMATE.start_main_~array~7 v_idx_82) (+ (- ~n) 9)) (< (+ v_idx_82 ~n) 9) (<= ~n v_idx_82)) (or (<= 5 (+ v_idx_85 ~n)) (= (select ~array v_idx_85) v_v_3_1)) (<= (- (- ~n) ~n) (- 10)) (or (= (select ~array v_idx_86) (+ (- ~n) 5)) (< (+ v_idx_86 ~n) 5) (<= ~n v_idx_86)) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 4)) (= v_v_2_1 (select |old(~array)| v_idx_84)) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 7)) (<= 7 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (* 2 ~n) 10) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 7) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 4) (<= ~n (+ ULTIMATE.start_main_~i~7 3)) (or (= (select ULTIMATE.start_main_~array~7 v_idx_81) (+ (- ~n) 8)) (<= 9 (+ v_idx_81 ~n)) (< (+ v_idx_81 ~n) 8)) (or (< v_idx_87 ~n) (= (select ~array v_idx_87) v_v_17_1)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 3)))))} [2019-01-07 18:38:06,233 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-07 18:38:06,234 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-07 18:38:14,022 WARN L181 SmtUtils]: Spent 7.79 s on a formula simplification that was a NOOP. DAG size: 189 [2019-01-07 18:38:14,022 WARN L276 ngHoareTripleChecker]: Post: {2147483634#(or (forall ((v_idx_102 Int) (v_idx_103 Int) (v_idx_98 Int) (v_idx_99 Int) (v_idx_96 Int) (v_idx_97 Int) (v_idx_95 Int) (v_idx_100 Int) (v_idx_101 Int)) (exists ((v_v_273_1 Int) (v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= ~n (+ ULTIMATE.start_main_~i~7 4)) (or (<= 5 (+ ULTIMATE.start_main_~i~7 v_idx_97)) (< (+ v_idx_97 ~n) 8) (= (select ULTIMATE.start_main_~array~7 v_idx_97) (+ (- ~n) 8))) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 2)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 2) (or (= (select ~array v_idx_101) v_v_3_1) (<= ULTIMATE.start_main_~i~7 (+ v_idx_101 1))) (<= (+ ULTIMATE.start_main_~i~7 ~n) 6) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 6)) (<= (- (- ~n) ~n) (- 10)) (<= (* 2 ULTIMATE.start_main_~i~7) 2) (<= (* 2 ~n) 10) (<= 6 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 4)) (or (<= 3 (+ ULTIMATE.start_main_~i~7 v_idx_95)) (= (select ULTIMATE.start_main_~array~7 v_idx_95) v_v_273_1)) (<= (+ ULTIMATE.start_main_~i~7 4) ~n) (or (< (+ ULTIMATE.start_main_~i~7 v_idx_96) 3) (<= 8 (+ v_idx_96 ~n)) (= (select ULTIMATE.start_main_~array~7 v_idx_96) (+ (- ULTIMATE.start_main_~i~7) 3))) (= (select |old(~array)| v_idx_100) v_v_2_1) (or (< (+ v_idx_102 1) ULTIMATE.start_main_~i~7) (<= ~n v_idx_102) (= (+ ULTIMATE.start_main_~i~7 (- 1)) (select ~array v_idx_102))) (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 6) (or (= v_v_17_1 (select ~array v_idx_103)) (< v_idx_103 ~n)) (or (< v_idx_99 ~n) (= (select ULTIMATE.start_main_~array~7 v_idx_99) v_v_22_1)) (<= 2 (* 2 ULTIMATE.start_main_~i~7)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 4) (or (< (+ v_idx_98 ULTIMATE.start_main_~i~7) 5) (= (select ULTIMATE.start_main_~array~7 v_idx_98) (+ (- ULTIMATE.start_main_~i~7) 5)) (<= ~n v_idx_98))))) (forall ((v_idx_104 Int) (v_idx_105 Int) (v_idx_108 Int) (v_idx_109 Int) (v_idx_106 Int) (v_idx_107 Int) (v_idx_111 Int) (v_idx_110 Int)) (exists ((v_v_263_1 Int) (v_v_261_1 Int) (v_v_266_1 Int) (v_v_265_1 Int) (v_v_276_1 Int)) (and (or (= (+ (- ~n) 5) (select ~array v_idx_109)) (<= ~n v_idx_109) (< (+ v_idx_109 ~n) 5)) (<= (* 2 ULTIMATE.start_main_~i~7) 6) (= (select |old(~array)| v_idx_111) v_v_266_1) (<= 2 ULTIMATE.start_main_~i~7) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 6) (<= (- (- ~n) ~n) (- 10)) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 4)) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 2)) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 7)) (<= 7 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (* 2 ~n) 10) (<= (+ ULTIMATE.start_main_~i~7 2) ~n) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 8) (or (= v_v_265_1 (select ~array v_idx_110)) (< v_idx_110 ~n)) (or (= v_v_276_1 (select ULTIMATE.start_main_~array~7 v_idx_104)) (<= (+ ULTIMATE.start_main_~i~7 1) v_idx_104)) (or (< v_idx_106 (+ ULTIMATE.start_main_~i~7 2)) (<= ~n v_idx_106) (= 4 (select ULTIMATE.start_main_~array~7 v_idx_106))) (<= ~n (+ ULTIMATE.start_main_~i~7 3)) (<= ULTIMATE.start_main_~i~7 3) (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (or (< v_idx_107 ~n) (= (select ULTIMATE.start_main_~array~7 v_idx_107) v_v_261_1)) (<= (+ ULTIMATE.start_main_~i~7 ~n) 8) (<= 5 ~n) (or (< v_idx_105 (+ ULTIMATE.start_main_~i~7 1)) (= (select ULTIMATE.start_main_~array~7 v_idx_105) (+ ULTIMATE.start_main_~i~7 1)) (<= (+ ULTIMATE.start_main_~i~7 2) v_idx_105)) (or (= v_v_263_1 (select ~array v_idx_108)) (<= 5 (+ v_idx_108 ~n))) (<= 4 (* 2 ULTIMATE.start_main_~i~7)) (<= ~n 5) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 3)))))} [2019-01-07 18:38:30,219 WARN L212 ngHoareTripleChecker]: Soundness check inconclusive for the following hoare triple [2019-01-07 18:38:30,219 WARN L217 ngHoareTripleChecker]: Expected: VALID Actual: UNKNOWN [2019-01-07 18:38:30,220 WARN L219 ngHoareTripleChecker]: Solver was "Z3" in version "4.8.3" [2019-01-07 18:38:30,220 WARN L223 ngHoareTripleChecker]: -- [2019-01-07 18:38:30,220 WARN L224 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_273_1 Int) (v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= c_~n (+ c_ULTIMATE.start_main_~i~7 4)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 2)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 2) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 6) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 6)) (<= (- (- c_~n) c_~n) (- 10)) (<= (* 2 c_ULTIMATE.start_main_~i~7) 2) (or (= v_v_22_1 (select c_ULTIMATE.start_main_~array~7 v_idx_130)) (< v_idx_130 c_~n)) (or (<= c_~n v_idx_129) (= (select c_ULTIMATE.start_main_~array~7 v_idx_129) (+ (- c_ULTIMATE.start_main_~i~7) 5)) (< (+ c_ULTIMATE.start_main_~i~7 v_idx_129) 5)) (<= (* 2 c_~n) 10) (<= 6 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (or (<= 8 (+ v_idx_127 c_~n)) (< (+ v_idx_127 c_ULTIMATE.start_main_~i~7) 3) (= (select c_ULTIMATE.start_main_~array~7 v_idx_127) (+ (- c_ULTIMATE.start_main_~i~7) 3))) (or (<= c_~n v_idx_133) (< (+ v_idx_133 1) c_ULTIMATE.start_main_~i~7) (= (+ c_ULTIMATE.start_main_~i~7 (- 1)) (select c_~array v_idx_133))) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 4)) (<= (+ c_ULTIMATE.start_main_~i~7 4) c_~n) (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 6) (or (< (+ v_idx_128 c_~n) 8) (<= 5 (+ c_ULTIMATE.start_main_~i~7 v_idx_128)) (= (select c_ULTIMATE.start_main_~array~7 v_idx_128) (+ (- c_~n) 8))) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_126) v_v_273_1) (<= 3 (+ v_idx_126 c_ULTIMATE.start_main_~i~7))) (or (<= c_ULTIMATE.start_main_~i~7 (+ v_idx_132 1)) (= v_v_3_1 (select c_~array v_idx_132))) (<= 2 (* 2 c_ULTIMATE.start_main_~i~7)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 4) (or (= (select c_~array v_idx_134) v_v_17_1) (< v_idx_134 c_~n)) (= (select |c_old(~array)| v_idx_131) v_v_2_1)))) (forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_139 Int)) (exists ((v_v_513_1 Int) (v_v_509_1 Int) (v_v_516_1 Int) (v_v_515_1 Int)) (and (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (<= c_ULTIMATE.start_main_~i~7 4) (<= (+ c_ULTIMATE.start_main_~i~7 1) c_~n) (= (select c_ULTIMATE.start_main_~array~7 v_idx_135) v_v_509_1) (<= 2 c_ULTIMATE.start_main_~i~7) (or (< v_idx_138 c_~n) (= (select c_~array v_idx_138) v_v_515_1)) (or (= (select c_~array v_idx_136) v_v_513_1) (<= 0 v_idx_136)) (<= (- (- c_~n) c_~n) (- 10)) (<= 5 c_~n) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 4)) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 1)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 7)) (<= 7 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= (* 2 c_~n) 10) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 9) (<= c_~n 5) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 9) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 8) (or (<= c_~n v_idx_137) (< v_idx_137 0) (= 0 (select c_~array v_idx_137))) (= (select |c_old(~array)| v_idx_139) v_v_516_1) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 3)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 3)))))} [2019-01-07 18:38:30,221 WARN L228 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-07 18:38:30,221 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-07 18:38:30,221 WARN L230 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_513_1 Int) (v_v_516_1 Int) (v_v_528_1 Int) (v_v_515_1 Int) (v_v_526_1 Int)) (and (<= c_~n (+ c_ULTIMATE.start_main_~i~7 4)) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) (- 2)) (<= (* 2 c_ULTIMATE.start_main_~i~7) 6) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 6)) (<= (- (- c_~n) c_~n) (- 10)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 6) (or (<= (+ c_ULTIMATE.start_main_~i~7 2) v_idx_151) (< v_idx_151 (+ c_ULTIMATE.start_main_~i~7 1)) (= (+ c_ULTIMATE.start_main_~i~7 1) (select c_ULTIMATE.start_main_~array~7 v_idx_151))) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 2)) (<= (* 2 c_~n) 10) (<= (+ c_ULTIMATE.start_main_~i~7 2) c_~n) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 8) (<= 6 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (<= c_ULTIMATE.start_main_~i~7 3) (<= 10 (* 2 c_~n)) (<= (- c_~n (- c_~n)) 10) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 8) (= v_v_516_1 (select |c_old(~array)| v_idx_156)) (or (= (select c_~array v_idx_154) 0) (< v_idx_154 0) (<= c_~n v_idx_154)) (<= 5 c_~n) (or (< v_idx_155 c_~n) (= v_v_515_1 (select c_~array v_idx_155))) (or (<= 0 v_idx_153) (= (select c_~array v_idx_153) v_v_513_1)) (<= c_~n 5) (<= 2 (* 2 c_ULTIMATE.start_main_~i~7)) (or (= v_v_528_1 (select c_ULTIMATE.start_main_~array~7 v_idx_152)) (< v_idx_152 (+ c_ULTIMATE.start_main_~i~7 2))) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 4) (<= 1 c_ULTIMATE.start_main_~i~7) (or (<= (+ c_ULTIMATE.start_main_~i~7 1) v_idx_150) (= v_v_526_1 (select c_ULTIMATE.start_main_~array~7 v_idx_150)))))) (forall ((v_idx_148 Int) (v_idx_149 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_523_1 Int) (v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= (+ c_ULTIMATE.start_main_~i~7 5) c_~n) (or (= (+ c_ULTIMATE.start_main_~i~7 1) (select c_ULTIMATE.start_main_~array~7 v_idx_141)) (<= 7 (+ v_idx_141 c_~n)) (< v_idx_141 (+ c_ULTIMATE.start_main_~i~7 1))) (<= (+ c_ULTIMATE.start_main_~i~7 c_~n) 5) (<= (- c_ULTIMATE.start_main_~i~7 c_~n) (- 5)) (<= (- (- c_ULTIMATE.start_main_~i~7) (- c_~n)) 5) (or (< v_idx_144 (+ c_ULTIMATE.start_main_~i~7 4)) (= (+ c_ULTIMATE.start_main_~i~7 4) (select c_ULTIMATE.start_main_~array~7 v_idx_144)) (<= c_~n v_idx_144)) (= v_v_2_1 (select |c_old(~array)| v_idx_146)) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_145) v_v_22_1) (< v_idx_145 c_~n)) (<= (- (- c_~n) c_~n) (- 10)) (or (= c_ULTIMATE.start_main_~i~7 (select c_~array v_idx_148)) (<= c_~n v_idx_148) (< v_idx_148 c_ULTIMATE.start_main_~i~7)) (<= (* 2 c_~n) 10) (<= (- (- c_ULTIMATE.start_main_~i~7) c_ULTIMATE.start_main_~i~7) 0) (or (= (select c_ULTIMATE.start_main_~array~7 v_idx_142) (+ (- c_~n) 7)) (< (+ v_idx_142 c_~n) 7) (<= 8 (+ c_~n v_idx_142))) (<= 0 (* 2 c_ULTIMATE.start_main_~i~7)) (or (<= (+ c_ULTIMATE.start_main_~i~7 1) v_idx_140) (= (select c_ULTIMATE.start_main_~array~7 v_idx_140) v_v_523_1)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_~n)) 5) (<= 10 (* 2 c_~n)) (or (<= (+ c_ULTIMATE.start_main_~i~7 4) v_idx_143) (= (+ (- c_~n) 8) (select c_ULTIMATE.start_main_~array~7 v_idx_143)) (< (+ c_~n v_idx_143) 8)) (<= (- c_~n (- c_~n)) 10) (<= (* 2 c_ULTIMATE.start_main_~i~7) 0) (<= 5 (+ c_ULTIMATE.start_main_~i~7 c_~n)) (or (= (select c_~array v_idx_149) v_v_17_1) (< v_idx_149 c_~n)) (or (<= c_ULTIMATE.start_main_~i~7 v_idx_147) (= (select c_~array v_idx_147) v_v_3_1)) (<= c_~n (+ c_ULTIMATE.start_main_~i~7 5)) (<= (- c_ULTIMATE.start_main_~i~7 (- c_ULTIMATE.start_main_~i~7)) 0) (<= (- (- c_ULTIMATE.start_main_~i~7) c_~n) (- 5))))))} [2019-01-07 18:38:30,221 WARN L263 ngHoareTripleChecker]: unsat core / model generation is disabled, enable it to get more details [2019-01-07 18:38:30,785 WARN L268 ngHoareTripleChecker]: -- [2019-01-07 18:38:30,786 WARN L269 ngHoareTripleChecker]: Simplified triple [2019-01-07 18:38:38,249 WARN L181 SmtUtils]: Spent 7.46 s on a formula simplification that was a NOOP. DAG size: 165 [2019-01-07 18:38:38,250 WARN L270 ngHoareTripleChecker]: Pre: {2147483631#(or (forall ((v_idx_126 Int) (v_idx_127 Int) (v_idx_128 Int) (v_idx_129 Int) (v_idx_130 Int) (v_idx_133 Int) (v_idx_134 Int) (v_idx_131 Int) (v_idx_132 Int)) (exists ((v_v_273_1 Int) (v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= ~n (+ ULTIMATE.start_main_~i~7 4)) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 2)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 2) (<= (+ ULTIMATE.start_main_~i~7 ~n) 6) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 6)) (<= (- (- ~n) ~n) (- 10)) (<= (* 2 ULTIMATE.start_main_~i~7) 2) (or (= v_v_22_1 (select ULTIMATE.start_main_~array~7 v_idx_130)) (< v_idx_130 ~n)) (or (<= ~n v_idx_129) (= (select ULTIMATE.start_main_~array~7 v_idx_129) (+ (- ULTIMATE.start_main_~i~7) 5)) (< (+ ULTIMATE.start_main_~i~7 v_idx_129) 5)) (<= (* 2 ~n) 10) (<= 6 (+ ULTIMATE.start_main_~i~7 ~n)) (or (<= 8 (+ v_idx_127 ~n)) (< (+ v_idx_127 ULTIMATE.start_main_~i~7) 3) (= (select ULTIMATE.start_main_~array~7 v_idx_127) (+ (- ULTIMATE.start_main_~i~7) 3))) (or (<= ~n v_idx_133) (< (+ v_idx_133 1) ULTIMATE.start_main_~i~7) (= (+ ULTIMATE.start_main_~i~7 (- 1)) (select ~array v_idx_133))) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 4)) (<= (+ ULTIMATE.start_main_~i~7 4) ~n) (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 6) (or (< (+ v_idx_128 ~n) 8) (<= 5 (+ ULTIMATE.start_main_~i~7 v_idx_128)) (= (select ULTIMATE.start_main_~array~7 v_idx_128) (+ (- ~n) 8))) (or (= (select ULTIMATE.start_main_~array~7 v_idx_126) v_v_273_1) (<= 3 (+ v_idx_126 ULTIMATE.start_main_~i~7))) (or (<= ULTIMATE.start_main_~i~7 (+ v_idx_132 1)) (= v_v_3_1 (select ~array v_idx_132))) (<= 2 (* 2 ULTIMATE.start_main_~i~7)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 4) (or (= (select ~array v_idx_134) v_v_17_1) (< v_idx_134 ~n)) (= (select |old(~array)| v_idx_131) v_v_2_1)))) (forall ((v_idx_137 Int) (v_idx_138 Int) (v_idx_135 Int) (v_idx_136 Int) (v_idx_139 Int)) (exists ((v_v_513_1 Int) (v_v_509_1 Int) (v_v_516_1 Int) (v_v_515_1 Int)) (and (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (<= ULTIMATE.start_main_~i~7 4) (<= (+ ULTIMATE.start_main_~i~7 1) ~n) (= (select ULTIMATE.start_main_~array~7 v_idx_135) v_v_509_1) (<= 2 ULTIMATE.start_main_~i~7) (or (< v_idx_138 ~n) (= (select ~array v_idx_138) v_v_515_1)) (or (= (select ~array v_idx_136) v_v_513_1) (<= 0 v_idx_136)) (<= (- (- ~n) ~n) (- 10)) (<= 5 ~n) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 4)) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 1)) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 7)) (<= 7 (+ ULTIMATE.start_main_~i~7 ~n)) (<= (* 2 ~n) 10) (<= (+ ULTIMATE.start_main_~i~7 ~n) 9) (<= ~n 5) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 9) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 8) (or (<= ~n v_idx_137) (< v_idx_137 0) (= 0 (select ~array v_idx_137))) (= (select |old(~array)| v_idx_139) v_v_516_1) (<= ~n (+ ULTIMATE.start_main_~i~7 3)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 3)))))} [2019-01-07 18:38:38,250 WARN L274 ngHoareTripleChecker]: Action: assume !!(main_~i~7 >= 0);main_~array~7 := main_~array~7[main_~i~7 := main_~i~7];main_#t~post2 := main_~i~7;main_~i~7 := main_#t~post2 - 1;havoc main_#t~post2; [2019-01-07 18:38:38,250 WARN L184 hOps$ForEachOp$OfRef]: ActionStr: (and (<= 0 c_ULTIMATE.start_main_~i~7) (= c_ULTIMATE.start_main_~array~7_primed (store c_ULTIMATE.start_main_~array~7 c_ULTIMATE.start_main_~i~7 c_ULTIMATE.start_main_~i~7)) (= c_ULTIMATE.start_main_~i~7 (+ c_ULTIMATE.start_main_~i~7_primed 1))) [2019-01-07 18:38:46,157 WARN L181 SmtUtils]: Spent 7.91 s on a formula simplification that was a NOOP. DAG size: 179 [2019-01-07 18:38:46,157 WARN L276 ngHoareTripleChecker]: Post: {2147483630#(or (forall ((v_idx_151 Int) (v_idx_152 Int) (v_idx_150 Int) (v_idx_155 Int) (v_idx_156 Int) (v_idx_153 Int) (v_idx_154 Int)) (exists ((v_v_513_1 Int) (v_v_516_1 Int) (v_v_528_1 Int) (v_v_515_1 Int) (v_v_526_1 Int)) (and (<= ~n (+ ULTIMATE.start_main_~i~7 4)) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) (- 2)) (<= (* 2 ULTIMATE.start_main_~i~7) 6) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 6)) (<= (- (- ~n) ~n) (- 10)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 6) (or (<= (+ ULTIMATE.start_main_~i~7 2) v_idx_151) (< v_idx_151 (+ ULTIMATE.start_main_~i~7 1)) (= (+ ULTIMATE.start_main_~i~7 1) (select ULTIMATE.start_main_~array~7 v_idx_151))) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 2)) (<= (* 2 ~n) 10) (<= (+ ULTIMATE.start_main_~i~7 2) ~n) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 8) (<= 6 (+ ULTIMATE.start_main_~i~7 ~n)) (<= ULTIMATE.start_main_~i~7 3) (<= 10 (* 2 ~n)) (<= (- ~n (- ~n)) 10) (<= (+ ULTIMATE.start_main_~i~7 ~n) 8) (= v_v_516_1 (select |old(~array)| v_idx_156)) (or (= (select ~array v_idx_154) 0) (< v_idx_154 0) (<= ~n v_idx_154)) (<= 5 ~n) (or (< v_idx_155 ~n) (= v_v_515_1 (select ~array v_idx_155))) (or (<= 0 v_idx_153) (= (select ~array v_idx_153) v_v_513_1)) (<= ~n 5) (<= 2 (* 2 ULTIMATE.start_main_~i~7)) (or (= v_v_528_1 (select ULTIMATE.start_main_~array~7 v_idx_152)) (< v_idx_152 (+ ULTIMATE.start_main_~i~7 2))) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 4) (<= 1 ULTIMATE.start_main_~i~7) (or (<= (+ ULTIMATE.start_main_~i~7 1) v_idx_150) (= v_v_526_1 (select ULTIMATE.start_main_~array~7 v_idx_150)))))) (forall ((v_idx_148 Int) (v_idx_149 Int) (v_idx_146 Int) (v_idx_147 Int) (v_idx_140 Int) (v_idx_141 Int) (v_idx_144 Int) (v_idx_145 Int) (v_idx_142 Int) (v_idx_143 Int)) (exists ((v_v_523_1 Int) (v_v_22_1 Int) (v_v_2_1 Int) (v_v_3_1 Int) (v_v_17_1 Int)) (and (<= (+ ULTIMATE.start_main_~i~7 5) ~n) (or (= (+ ULTIMATE.start_main_~i~7 1) (select ULTIMATE.start_main_~array~7 v_idx_141)) (<= 7 (+ v_idx_141 ~n)) (< v_idx_141 (+ ULTIMATE.start_main_~i~7 1))) (<= (+ ULTIMATE.start_main_~i~7 ~n) 5) (<= (- ULTIMATE.start_main_~i~7 ~n) (- 5)) (<= (- (- ULTIMATE.start_main_~i~7) (- ~n)) 5) (or (< v_idx_144 (+ ULTIMATE.start_main_~i~7 4)) (= (+ ULTIMATE.start_main_~i~7 4) (select ULTIMATE.start_main_~array~7 v_idx_144)) (<= ~n v_idx_144)) (= v_v_2_1 (select |old(~array)| v_idx_146)) (or (= (select ULTIMATE.start_main_~array~7 v_idx_145) v_v_22_1) (< v_idx_145 ~n)) (<= (- (- ~n) ~n) (- 10)) (or (= ULTIMATE.start_main_~i~7 (select ~array v_idx_148)) (<= ~n v_idx_148) (< v_idx_148 ULTIMATE.start_main_~i~7)) (<= (* 2 ~n) 10) (<= (- (- ULTIMATE.start_main_~i~7) ULTIMATE.start_main_~i~7) 0) (or (= (select ULTIMATE.start_main_~array~7 v_idx_142) (+ (- ~n) 7)) (< (+ v_idx_142 ~n) 7) (<= 8 (+ ~n v_idx_142))) (<= 0 (* 2 ULTIMATE.start_main_~i~7)) (or (<= (+ ULTIMATE.start_main_~i~7 1) v_idx_140) (= (select ULTIMATE.start_main_~array~7 v_idx_140) v_v_523_1)) (<= (- ULTIMATE.start_main_~i~7 (- ~n)) 5) (<= 10 (* 2 ~n)) (or (<= (+ ULTIMATE.start_main_~i~7 4) v_idx_143) (= (+ (- ~n) 8) (select ULTIMATE.start_main_~array~7 v_idx_143)) (< (+ ~n v_idx_143) 8)) (<= (- ~n (- ~n)) 10) (<= (* 2 ULTIMATE.start_main_~i~7) 0) (<= 5 (+ ULTIMATE.start_main_~i~7 ~n)) (or (= (select ~array v_idx_149) v_v_17_1) (< v_idx_149 ~n)) (or (<= ULTIMATE.start_main_~i~7 v_idx_147) (= (select ~array v_idx_147) v_v_3_1)) (<= ~n (+ ULTIMATE.start_main_~i~7 5)) (<= (- ULTIMATE.start_main_~i~7 (- ULTIMATE.start_main_~i~7)) 0) (<= (- (- ULTIMATE.start_main_~i~7) ~n) (- 5))))))}